LH1501-2RD8 [BEL]

AC-DC Regulated Power Supply Module, 1 Output, 70W, METAL, CASE H02, MODULE;
LH1501-2RD8
型号: LH1501-2RD8
厂家: BEL FUSE INC.    BEL FUSE INC.
描述:

AC-DC Regulated Power Supply Module, 1 Output, 70W, METAL, CASE H02, MODULE

文件: 总21页 (文件大小:984K)
中文:  中文翻译
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H Series Data Sheet  
70 Watt AC-DC Converters  
®
Features  
• Universal operating input voltage range 85 to 255 VAC  
• RoHS lead-solder exemption compliant  
• Class I equipment  
• 1, 2, or 3 isolated outputs up to 64 V  
• Input over- and undervoltage lockout  
• Outputs: SELV, no load, overload, short-circuit proof,  
rectangular current limiting characteristic  
• Adjustable output voltages with remote on/off  
• Immunity according to IEC/EN 61000-4-2, -3, -4, -5, -6  
• Emissions according to EN 55011/55022  
• PCBs protected by lacquer  
• Battery charger models available  
111  
4.37"  
3U  
Safety according to IEC/EN 60950-1  
168  
6.6"  
39  
1.54"  
8TE  
Description  
The H Series of AC-DC converters represents a flexible range  
of power supplies for use in advanced industrial electronic  
systems. Features include high efficiency, reliability, and low  
output voltage noise.  
output isolation is provided. The converters are designed and  
built according to the international safety standard  
IEC/EN 60950-1 and have been approved by the safety  
agencies TÜV and UL.  
The converter inputs are protected against surges and  
transients occuring at the source lines. An input over- and  
undervoltage lockout circuit disables the outputs, if the input  
voltage is outside the specified range. An inrush current  
limitation prevents circuit breakers and fuses from tripping at  
switch-on.  
The case design allows operation at nominal load up to 50 °C  
in a free-air ambient temperature. If forced cooling is provided,  
the ambient temperature may exceed 50 °C but the case  
temperature should remain below 80 °C under all conditions.  
A temperature sensor generates an inhibit signal, which  
disables the outputs, when the case temperature TC exceeds  
the limit. The outputs automatically recover, when the  
temperature drops below the limit.  
All outputs are open- and short-circuit proof, and are protected  
against overvoltages by means of built-in suppressor diodes.  
The outputs can be inhibited by a logic signal applied to the  
connector (pin 2). If the inhibit function is not used, pin 2 should  
be connected to pin 23 to enable the outputs.  
Two options are available to adapt the converters to individual  
applications (D, V).  
The converters may either be plugged into 19" rack system  
according to IEC 60927-3 or be mounted onto a chassis or a  
plate.  
LED indicators display the status of the converter and allow  
visual monitoring of the system at any time.  
Full input to output, input to case, output to case, and output to  
Table of Contents  
Page  
Page  
Description ............................................................................ 1  
Model Selection .................................................................... 2  
Functional Description .......................................................... 3  
Electrical Input Data.............................................................. 4  
Electrical Output Data ........................................................... 5  
Auxiliary Functions ................................................................ 9  
Electromagnetic Compatibility (EMC) ................................. 11  
Immunity to Environmental Conditions ............................... 12  
Mechanical Data ................................................................. 13  
Safety and Installation Instructions ..................................... 14  
Description of Options ........................................................ 15  
Accessories......................................................................... 20  
EC Declaration of Conformity ............................................. 21  
BCD20019 Rev AA  
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H Series Data Sheet  
70 Watt AC-DC Converters  
®
than 1000 different types have been manufactured with  
different input/output configurations and customized  
specialities. Please consult Power-One for additional  
information.  
Model Selection  
Non-standard input/output configurations or special custom  
adaptions are available on request. Table 1 provides an  
overview of the basic input and output configurations. More  
Table 1a: Standard models  
Output 1  
Output 2  
Output 3  
Operating input voltage range and efficiency1  
Options 2  
Vo nom Io nom  
Vo nom Io nom  
Vnom Io nom  
Vi min Vi max  
ηmin  
[VDC] [A]  
[VDC] [A]  
[VDC] [A]  
85 255 VAC, 47 63 Hz  
[%]  
5.1  
12  
15  
24  
48  
11  
6
4.5  
3
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
LH1001-2R  
LH1301-2R  
LH1501-2R  
LH1601-2R  
LH1901-2R  
74  
81  
83  
83  
83  
D1 – D8, V2, V3  
D1 – D8  
D1 – D8  
D1 – D8  
D1 – D8  
1.5  
12  
15  
2
1.7  
12  
15  
2
1.7  
-
-
-
-
LH2320-2  
LH2540-2  
81  
81  
D1 – D8  
D1 – D8  
5.1  
5.1  
5
5
12  
15  
0.7  
0.6  
12  
15  
0.7  
0.6  
LH3020-2  
LH3040-2  
78  
78  
D1 – D8, V2, V3  
D1 – D8, V2, V3  
Table 1b: Battey charger models  
Output  
Operating input voltage range and efficiency1  
Options 2  
3
VBat  
Vo safe  
Vo max  
Io nom  
Vi min Vi max  
ηmin  
[VDC]  
[VDC]  
[VDC]  
[A]  
85 255 VAC, 47 63 Hz  
[%]  
12  
24  
36  
48  
60  
12.84  
25.68  
38.52  
51.36  
64.2  
14.15 – 14.6  
28.3 – 29.15  
42.45 – 43.72  
56.6 – 58.3  
5.0  
2.5  
1.67  
1.25  
1.0  
LH1781-2R  
LH1782-2R  
LH1783-2R  
LH1784-2R  
LH1785-2R  
81.5  
81.5  
83.5  
83.5  
83.5  
D1 – D8  
70.75 – 72.87  
1
Min. efficiency at Vi nom and Io nom. Typical values are approx. 2% better.  
Ask Power-One for availability!  
Setting voltage with open R-input (battery chargers)  
2
3
BCD20019 Rev AA  
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H Series Data Sheet  
70 Watt AC-DC Converters  
®
Part Number Description  
L H 1 5 01 -2 R D3  
Operating input range Vi:  
85 – 255 VAC, 47 – 63 Hz ................... L  
Series ................................................................................... H  
Number of outputs ........................................................1, 2, 3  
Output 1, Vo1 nom  
:
5.1 V ............0, 1, 2  
12 V ....................3  
15 V ................4, 5  
24 V ....................6  
other voltages ................7, 8  
48 V ....................9  
Single-output models (different specs.) ..............01 – 99  
Outputs 2, 3: Vo2 nom, Vo3 nom  
:
5.1 V ....................................................................01 – 19  
12 V .....................................................................20 – 39  
15 V .....................................................................40 – 59  
24 V .....................................................................60 – 69  
other voltages for multiple-output models...........70 – 99  
Ambient temperature range TA:  
–10 to 50 °C .................. -2  
customer-specific .................. -0  
Auxiliary functions and options:  
Output voltage control input (single-output models) .... R  
Save data signal (D1 – D8, to be specified) ................ D1  
ACFAIL signal (V2, V3, to be specified) ....................... V1  
1
Option D excludes option V and vice versa  
Example: LH1501-2D3: AC-DC converter,operating input voltage range 85 – 255 VAC, providing one output with 15 V /  
4.5 A, equipped with an output voltage adjust input (R), and undervoltage monitor D3.  
Functional Description  
The input voltage is fed via an input fuse, an input filter, and an  
inrush current limiter to the input capacitor. This capacitor  
sources a single-transistor forward converter. Each output is  
powered by a separate secondary winding of the main  
transformer. The resultant voltages are rectified and their  
ripples smoothed by a power choke and an output capacitor.  
The main control circuit senses the main output voltage Vo1  
and generates, with respect to the maximum admissible output  
currents, the control signal for the primary switching transistor.  
This signal is transferred to the primary side by a coupling  
transformer.  
The auxiliary output voltages Vo2 and Vo3 are tracking. Each  
auxiliary output's current is sensed using  
a
current  
transformer. If one of the outputs is driven into current limit, the  
other outputs will reduce their output voltages as well, because  
all output currents are controlled by the same main control  
circuit.  
BCD20019 Rev AA  
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H Series Data Sheet  
70 Watt AC-DC Converters  
®
03084a  
2
i
5
D, V  
4
Main control circuit  
14  
R
4
17  
G
20  
23  
CY  
N
29  
2
1
14  
17  
Current  
limitation  
output 2  
3
8
Current  
limitation  
output 3  
L
32  
26  
11  
CY  
1
2
3
4
Input fuse  
Transient suppressor  
Inrush current limiter (NTC)  
Adjust input for single-output models with feature R.  
Fig. 1  
Block diagram of a triple-output model.  
Electrical Input Data  
General conditions:  
TA = 25 °C, unless TC is specified.  
– Connector pins 2 and 23 interconnected, R input not connected; with option P: Vo = Vo nom  
Table 2: Input data  
Input  
LM  
Unit  
Characteristics  
Conditions  
min  
typ max  
255  
Vi  
Operating input voltage Io = 0 – Io nom  
TC min TC max  
85  
VAC1  
Vi nom Nominal input voltage  
230  
2
Ii  
Input current  
Vi nom, Io = Io nom  
0.44  
A
Pi 0  
No-load input power:  
Single-output model  
Double-output model  
Triple-output model  
Vi nom  
Io1,2,3 = 0  
1
7
7
2.5  
9
9
W
Pi inh Idle input power  
inhibit mode  
2.5  
5
Iinr p  
tinr r  
Peak inrush current  
Rise time  
Vi = Vi max  
RS = 0 Ω  
TC = 25 °C  
42 4  
A
3
300  
µs  
1
2
Frequency 47 – 63 Hz  
tinr h Time to half-value  
Ri Input resistance  
RNTC NTC resistance  
Ci Input capacitance  
1600  
With multiple-output models, the same  
condition for each output applies.  
RS = source resistance.  
Value for initial switch-on cycle.  
Iinr p = Vi /(Rs + Ri + RNTC ); see Inrush  
Current.  
TC = 25 °C  
800  
8000 4  
140  
mΩ  
3
4
5
270  
284  
µF  
Vi abs Input voltage limits  
0
VAC  
without any damage  
BCD20019 Rev AA  
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H Series Data Sheet  
70 Watt AC-DC Converters  
®
order to prevent the connectors and switching devices from  
damage. Subsequent switch-on cycles within a short interval  
will cause an increase of the peak inrush current due to the  
warming-up of the NTC resistor.  
Input Fuse  
A slow-blow fuse (Schurter SPT 2.5 A, 250 V, size 5 × 20 mm)  
mounted inside of the converter protects against severe  
defects. The fuse is not accessible by the user.  
The inrush current at switch-on can be calculated as follows:  
The fuse and a VDR form together with the input filter an  
effective protection against high input transients.  
Iinr p  
=
2 • V  
(R + R + R  
)
NTC  
/
i rms  
s
i
Input Under-/Overvoltage Lockout  
If the input voltage is below approx. 60 VAC or exceeds  
approx. 280 VAC, an internally generated inhibit signal  
disables the output(s). When checking this function the  
absolute maximum input voltage rating Vi abs must be carefully  
considered (see table Input data).  
04001a  
Rs  
Iinr p  
Ri  
RNTC  
Note: When Vi is between Vi min and the undervoltage lockout  
level, the output voltage may be below the value defined in table  
Output data.  
Ci  
Vi rms  
Inrush Current  
Fig. 2  
Equivalent circuit diagram for input impedance  
The converters incorporate an NTC resistor in the input line,  
which at initial switch-on cycle limits the peak inrush current, in  
Electrical Output Data  
General conditions  
TA = 25 °C, unless TC is specified.  
– Connector pins 2 and 23 interconnected, R input not connected.  
Table 3a: Output data of single-output models  
Output  
Vo nom  
Conditions  
5.1 V  
12 V  
15 V  
24 V  
48 V  
Unit  
Characteristics  
min typ max min typ max min typ max min typ max min typ max  
Vo  
Output voltage  
Vi nom, Io nom  
5.0  
5.20 11.76  
12.24 14.70  
15.30 23.52  
24.48 47.04  
48.96  
1.5  
V
Vo p  
Output overvoltage  
protection1  
7.5  
21  
25  
41  
85  
Io nom Output current  
Vi min Vi max  
TC min TC max  
0
11  
0
6
0
4.5  
0
3
0
A
Io L  
Output current  
limit  
11.44  
6.24  
4.68  
3.12  
1.56  
vo  
Output Switch. freq. Vi nom, Io nom  
30 50  
60 120  
60 100  
40 80  
50 80  
40 80  
50 80  
40 80  
50 100 mVpp  
-
voltage  
noise  
IEC/EN 61204  
BW = 20 MHz  
Total  
Vo V Static line regulation Vi min Vi nom  
50  
100  
100  
150  
150 mV  
Vi nom Vi max  
Io nom  
Vo I Static load regulation Vi nom, Io nom – 0  
50  
150  
400  
150  
150  
150  
150  
vo d  
Dynamic Voltage  
Vi nom  
220  
200  
80  
200  
80  
1
load  
deviation Io nom / Io nom  
3
regulation2  
IEC/EN 61204  
td  
Recovery  
time  
100  
80  
120  
µs  
αVo  
Temperature  
coefficient  
Vo/TC  
Vi min Vi max  
0 – Io nom  
0.02  
1.0  
0.02  
2.4  
0.02  
3.0  
0.02  
4.8  
0.02  
9.6  
%/K  
mV/K  
1
By suppressor diode  
See fig. 5 Dynamic load regulation.  
2
BCD20019 Rev AA  
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H Series Data Sheet  
70 Watt AC-DC Converters  
®
Table 3b: Output data of double-output models. Same general conditions as per table 3a  
Output  
Vo nom  
2 × 12 V  
2 × 15 V  
Output 2  
Unit  
Output 1  
min typ  
Output 2  
max min typ max min  
Output 1  
typ  
Characteristics Conditions  
max min typ  
max  
15.75  
17.25  
Vo  
Output voltage  
Vi nom, Io nom  
11.76  
12.24 11.4  
12.6 14.7  
13.8  
15.3 14.25  
V
Vi nom, Io2 = 0  
Vo p  
Output overvoltage  
protection  
21  
25  
25  
31  
Io nom Output current  
Vi min Vi max  
TC min TC max  
0
2
0
2
0
1.7  
0
1.7  
A
Io L  
vo  
Output current limit  
2.08  
2.08  
1.77  
1.77  
Output Switch. freq. Vi nom, Io nom  
15  
50  
30  
20  
50  
40  
15  
40  
30  
20  
40  
40  
mVpp  
voltage  
noise 1 Total  
IEC/EN 61204  
BW = 20 MHz  
150  
150  
150  
150  
Vo V Static line regulation Vi min Vi nom  
50  
80  
60  
180  
mV  
Vi nom Vi max  
Io nom  
2
2
Vo I Static load regulation Vi nom, Io nom – 0 3  
50  
60  
αVo  
Temperature  
coefficient Vo /TC  
Vi min Vi max  
0 – Io nom  
2.4  
3.0  
mV/K  
Table 3c: Output data of triple-output models. Same general conditions as per table 3a  
Output  
Vo nom  
5.1 V, 2 × 12 V  
Output 1 Output 2  
max min typ max min  
5.1 V, 2 × 15 V  
Unit  
Output 1  
typ  
Output 2  
max min typ  
Characteristics Conditions  
min typ  
max  
15.75  
17.25  
Vo  
Output voltage  
Vi nom, Io nom  
5.0  
5.2 11.4  
12.6 5.0  
13.8  
5.2 14.25  
V
Vi nom, Io2 =I o3 = 0  
Vo p  
Output overvoltage  
protection  
7.5  
25  
7.5  
31  
Io nom Output current  
Vi min Vi max  
TC min TC max  
0
5
0
0.7  
0
5
0
0.6  
A
Io L  
vo  
Output current limit  
5.2  
15  
30  
0.73  
5.2  
0.62  
Output Switch. freq. Vi nom, Io nom  
30  
10  
50  
20  
15  
40  
30  
10  
40  
20  
mVpp  
voltage  
noise 1 Total  
IEC/EN 61204  
BW = 20 MHz  
150  
150  
150  
150  
Vo V Static line regulation Vi min Vi nom  
30  
25  
150  
30  
150  
mV  
Vi nom Vi max  
Io nom  
Vo I Static load regulation Vi nom, Io nom – 0 3  
250  
1.0  
2
2
αVo  
Temperature  
coefficient Vo /TC  
Vi min Vi max  
0 – Io nom  
1.0  
mV/K  
1
Measured with a clamp according to IEC 61204  
See Voltage regulation of tracking outputs  
Condition for the specified output; other outputs loaded with Io nom  
2
3
BCD20019 Rev AA  
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H Series Data Sheet  
70 Watt AC-DC Converters  
®
Output Characteristic and Protection  
regardless of the output current. The voltage of the tracking  
outputs 2 and 3 depends upon their load and the load on  
output 1; see fig. 5 to 8.  
Each output is protected by a suppressor diode, which under a  
worst case condition may become a short circuit. The  
suppressor diodes are not designed to withstand externally  
applied overvoltages. Overload at any of the outputs will cause  
a shutdown of all outputs. A red LED indicates the overload  
condition of the respective output.  
Vo2 [V]  
05135a  
16.5  
16.0  
Vo  
Io1 = 0.08 A  
Io1 = 1.7 A  
Io1 = 0.85 A  
Vo nom  
Io nom  
IoL1  
IoL2, IoL3  
1.0  
0.95  
15.5  
15.0  
14.5  
14.0  
Io1  
Io2,Io3  
0.5  
Io2 [A]  
0
1.2  
1.6  
2.0  
0.4  
0.8  
Fig. 6  
Static load regulation Vo2 versus Io1 (LH2540-2)  
Io  
Io nom  
0
Fig. 3  
05022a  
0.5  
1.0  
1.2  
V
o2, Vo3 [V]  
05132a  
Typical main output voltage Vo1 versus current Io1  
13.5  
13.0  
12.5  
Vo1  
Io1 = 0.25 A  
Io1 = 5 A  
Io1 = 2.5 A  
V
Vo1 I  
Vo1 I  
o1d  
V
o1d  
td  
12.0  
11.5  
11.0  
td  
t
I
/I  
o1 o1 nom  
1
0.5  
0
0.8  
Io2 = Io3 [A]  
0
0.2  
0.4  
0.6  
t
05131a  
10 µs  
10 µs  
Fig.4  
Fig. 7  
Dynamic load regulation of Vo1 versus load change.  
Static load regulation Vo2 and Vo3 versus Io1 (LH3020-2,  
Io2 = Io3)  
Regulation of Multiple-Output Models  
Output 1 is under normal conditions regulated to Vo1 nom  
,
Vo2, Vo3 [V]  
05134a  
17  
16  
I
o1 = 0.25 A  
I
o1 = 5 A  
Io1 = 2.5 A  
V
o2 [V]  
05133a  
13.5  
13.0  
12.5  
12.0  
11.5  
11.0  
Io1 = 0.1 A  
Io1 = 2 A  
Io1 = 1 A  
15  
14  
13  
I
o2 = Io3 [A]  
0.8  
0
0.2  
0.4  
0.6  
Fig. 8  
1.4  
Io2 [A]  
0.2  
0.6  
1.0  
1.8  
2.2  
Fig. 5  
Static load regulation Vo2 and Vo3 versus Io1 (LH3040-2,  
Io2 = Io3)  
Static load regulation Vo2 versus Io1 (LH2320-2)  
BCD20019 Rev AA  
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H Series Data Sheet  
70 Watt AC-DC Converters  
®
of the case temperature TC. Consequently, a reduction of the  
max. ambient temperature by 10 K is recommended.  
Thermal Considerations and Protection  
If a converter is located in free, quasi-stationary air (convection  
cooling) at the indicated maximum ambient temperature TA max  
(see table Temperature specifications) and is operated at its  
nominal input voltage and output power, the temperature  
measured at the measuring point of case temperature TC (see  
Mechanical Data) will approach the indicated value TC max after  
the warm-up phase. However, the relationship between TA and  
TC depends heavily on the conditions of operation and  
integration into a system. The thermal conditions are  
influenced by input voltage, output current, airflow, and  
temperature of surrounding components and surfaces. TA max  
is therefore, contrary to TC max, an indicative value only.  
Both outputs of a double-output converter may be connected  
in parallel without any restriction.  
Note: If output 2 of a double-output converter is not used, we  
recommend to connect it in parallel with the main output.  
Output 2 and output 3 of a triple-output converter may be  
connected in parallel without any restriction.  
Note: If the output 2 or 3 of a triple-output converter is not used, we  
recommend to connect it in parallel with the other auxiliary output.  
Main or auxiliary outputs can be connected in series with any  
other output of the same or another converter. In series  
connection, the maximum output current is limited by the  
lowest current limit. Output ripple and regulation values are  
added. Connection wiring should be kept as short as possible.  
Caution: The installer must ensure that under all operating  
conditions TC remains within the limits stated in the table  
Temperature specifications.  
Notes: Sufficient forced cooling or an additional heat sink allow TA  
to pass over 50 °C, if TC max is not exceeded.  
If output terminals are connected together in order to establish  
multi-voltage configurations, e.g., +5.1 V, 12 V etc., the  
common-ground connecting point should be as close as  
possible to the connector of the converter in order to avoid  
excessive output ripple voltages.  
At an ambient temperature TA of 65 °C with only convection  
cooling, the maximum permissible current for each output is  
approx. 50% of its nominal value; see fig. 9 .  
Auxiliary outputs of different converters should not be  
connected in parallel!  
A temperature sensor generates an internal inhibit signal  
disabling the outputs, when the case temperature exceeds  
TC max  
.
The outputs automatically recover, when the  
temperature drops below this limit.  
Io/Io nom  
Forced cooling  
1.0  
LH2000  
LH3000  
LH1000  
0.8  
0.6  
0.4  
0.2  
0
Convection cooling  
TC max  
40  
50  
60  
70  
80 TA [°C]  
Fig. 9  
Output current derating versus temperature  
Parallel and Series Connection  
Main outputs of equal nominal voltage can be connected in  
parallel. It is important to assure that the main output of a  
multiple-output converter is forced to supply a minimum  
current of 10% of Io nom to enable correct operation of its own  
auxiliary outputs.  
In parallel operation, one or more of the main outputs may  
operate continuously in current limitation, causing an increase  
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H Series Data Sheet  
70 Watt AC-DC Converters  
®
Auxiliary Functions  
06115a  
i Inhibit  
N
L
Vo+  
Iinh  
The outputs of the converters may be enabled or disabled by  
means of a logic signal (TTL, CMOS, etc.) applied between the  
inhibit input i and the negative pin of output 1 (Vo1–). In  
systems with several converters, this feature can be used, for  
example, to control the activation sequence of the converters.  
If the inhibit function is not required, connect the inhibit pin 2 to  
pin 23 to enable the outputs (active low logic, fail safe). The  
response times are specified in fig. 12.  
i
Vinh  
Vo–  
Fig. 11  
Definition of Vinh and Iinh  
.
Vo/Vo nom  
Iinh [mA]  
V
inh = 2.4 V  
Vinh = 0.8 V  
05025a  
0.95  
2.0  
1.6  
1.2  
0.1  
0
t
tr  
tf  
th  
0.8  
0.4  
Vi  
Vo = on  
Vo = off  
1
0
t
t
0
–0.4  
–0.8  
Inhibit  
1
V
inh [V]  
–50  
–30  
–10  
0
10  
30  
50  
0
Fig. 12  
Output response as a function of Vi or inhibit control  
Fig. 10  
Typical inhibit current Iinh versus inhibit voltage Vinh  
Table 4: Inhibit data  
Characteristics  
Conditions  
min  
–50  
2.4  
typ  
max  
0.8  
Unit  
Vinh  
Inhibit input voltage to keep  
output voltage  
Vo = on  
Vo = off  
Vi min Vi max  
TC min TC max  
V
50  
Iinh  
Inhibit current  
Vinh = 0  
–60  
–100  
–220  
µA  
Table 5: Output response time tr and tf (see fig. 4). Values not applicable for models equipped with option E.  
Type of converter  
tr at Po = 0 and tf at Po = Po nom  
tr and tf at Po = 3/4 Po nom  
tr at Po = Po nom  
typ max  
Unit  
ms  
typ  
max  
typ  
max  
LH1001-2R  
LH1301-2R  
LH1501-2R  
LH1601-2R  
LH1901-2R  
3
5
17  
25  
3
8
17  
30  
5
25  
40  
10  
15  
20  
85  
3
17  
5
25  
50  
8
30  
15  
50  
45  
150  
70  
35  
100  
230  
LH2320-9  
LH2540-9  
10  
8
40  
30  
15  
20  
50  
40  
25  
20  
80  
60  
LH3020-9  
LH3040-9  
30  
20  
85  
70  
45  
30  
130  
90  
75  
50  
210  
150  
Conditions:  
R input not connected. For multiple-output models the figures indicated in the table relate to the output, which reacts slowest. All  
outputs are resistively loaded. Variation of the input voltage within Vi min Vi max does not influence the values considerably.  
BCD20019 Rev AA  
Page 9 of 21  
www.power-one.com  
H Series Data Sheet  
70 Watt AC-DC Converters  
®
a) Adjustment by means of an external resistor Rext  
:
R-Control for Output Voltage Adjustment  
Depending upon the value of the required output voltage,  
the resistor shall be connected:  
either: Between the R and G pin to achieve an output  
As  
a standard feature, single-output models offer an  
adjustable output voltage identified by letter R in the type  
designation.  
voltage adjustment range of Vo 0 to 100% of Vo nom  
.
Vo  
Rext1 4 k• –––––––––  
Vo nom Vo  
Note: With open R input, Vo = Vo nom  
.
The output voltage Vo can either be adjusted by an external  
voltage (Vext) or by an external resistor (Rext1 or Rext2). The  
adjustment range is approximative 0 – 110% of Vo nom. For  
output voltages Vo > Vo nom, the minimum input voltage Vi min  
specified in Electrical Input Data increases proportionally to  
or: Between the R pin and Vo+ to achieve an output  
voltage range of Vo 100 to 110% of Vo nom  
.
(V – 2.5 V)  
Rext2 4 k• –––––o–––––––––––––  
2.5 V • (Vo/Vo nom – 1)  
Vo/Vo nom  
.
Caution: To prevent damage, Rext2 should never be less than  
47 k.  
06087a  
Note: R inputs of n converters with paralleled outputs may be  
paralleled too, but if only one external resistor is used, its  
value should be Rext1/n or Rext2 /n respectively.  
Vi+  
Vo+  
R
8
Rext2  
4 kΩ  
Vref = 2.5 V  
b) Adjustment by means of an external control voltage Vext  
between G and R pin:  
14  
+
-
+
The control voltage range is 0 to 2.75 V and allows for  
Control  
logic  
Vext  
Rext1  
adjustment in the range of Vo 0 to 110% of Vo nom  
.
Vi–  
G
Vo • 2.5 V  
Vext ––––––––  
Vo nom  
17  
Caution: The external control voltage should be in the range  
0 to +3 V to prevent the converter from damage.  
Fig. 13  
Output voltage adjustment  
Table 6a: Rext1 for Vo < Vo nom (conditions: Vi nom, Io nom, rounded up to resistor values E 96, Rext2 is not fitted  
)
Vo nom = 5.1 V  
Vo nom = 12 V  
Vo nom = 15 V  
Vo nom = 24 V  
Vo nom = 48 V  
Vo [V]  
Rext1 [k]  
Vo [V]  
Rext1 [k]  
Vo [V]  
Rext1 [k]  
Vo [V]  
Rext1 [k]  
Vo [V]  
Rext1 [k]  
0.5  
1.0  
1.5  
2.0  
2.5  
3.0  
3.5  
4.0  
4.5  
5.0  
0.432  
0.976  
1.65  
2.61  
3.83  
5.76  
8.66  
14.7  
30.1  
2.0  
3.0  
4.0  
5.0  
6.0  
7.0  
8.0  
9.0  
10.0  
11.0  
0.806  
1.33  
2.0  
2.87  
4.02  
5.62  
8.06  
12.1  
20.0  
44.2  
2.0  
4.0  
6.0  
8.0  
9.0  
10.0  
11.0  
12.0  
13.0  
14.0  
0.619  
1.47  
2.67  
4.53  
6.04  
8.06  
11.0  
16.2  
26.1  
56.2  
4.0  
6.0  
8.0  
10.0  
12.0  
14.0  
16.0  
18.0  
20.0  
22.0  
0.806  
1.33  
2.0  
2.87  
4.02  
5.62  
8.06  
12.1  
20.0  
44.2  
8.0  
12.0  
16.0  
20.0  
24.0  
28.0  
32.0  
36.0  
40.0  
44.0  
0.806  
1.33  
2.0  
2.87  
4.02  
5.62  
8.06  
12.1  
20.0  
44.2  
200.0  
Table 6b: R2 for Vo > Vo nom (conditions: Vi nom, Io nom, rounded up to resistor values E 96, Rext1 is not fitted )  
Vo nom = 5.1 V  
Vo [V] Rext2 [k]  
Vo nom = 12 V  
Vo nom = 15 V  
Vo nom = 24 V  
Vo nom = 48 V  
Vo [V]  
Rext2 [k]  
Vo [V]  
Rext2 [k]  
Vo [V]  
Rext2 [k]  
Vo [V]  
Rext2 [k]  
5.15  
5.20  
5.25  
5.30  
5.35  
5.40  
5.45  
5.50  
464  
215  
147  
110  
12.1  
12.2  
12.3  
12.4  
12.5  
12.6  
12.7  
12.8  
13.0  
13.2  
1780  
909  
619  
464  
383  
316  
274  
249  
200  
169  
15.2  
15.4  
15.6  
15.8  
16.0  
16.2  
16.4  
16.5  
1470  
750  
511  
383  
332  
274  
237  
226  
24.25  
24.50  
24.75  
25.00  
25.25  
25.50  
25.75  
26.00  
26.25  
26.40  
3160  
1620  
1100  
825  
715  
590  
511  
453  
402  
48.5  
49.0  
49.5  
50.0  
50.5  
51.0  
51.5  
52.0  
52.5  
52.8  
6810  
3480  
2370  
1780  
1470  
1270  
1100  
953  
90.9  
78.7  
68.1  
61.9  
845  
806  
383  
BCD20019 Rev AA  
Page 10 of 21  
www.power-one.com  
H Series Data Sheet  
70 Watt AC-DC Converters  
®
Display Status of LEDs  
Vo1 > 0.95 to 0.98 Vo1 adj  
06090a  
OK  
i
LEDs "OK" and "i" status versus input voltage Vi  
Vi  
Conditions: Io Io nom , TC TC max , Vinh 0.8 V  
Vi uv Vi min  
Vi max Vi ov Vi abs  
Vo1 > 0.95 to 0.98 Vo1 adj Vo1 < 0.95 to 0.98 Vo1 adj  
OK  
LED "OK" and "Io L" status versus output current Io  
Io  
Conditions: Vi min – Vi max , TC TC max , Vinh 0.8 V  
Io nom  
IoL  
i
LED "i" versus case temperature  
TC  
Conditions: Vi min – Vi max , Io Io nom, Vinh 0.8 V  
TC max  
TPTC threshold  
Vinh threshold  
LED "i" versus Vinh  
i
Vi inh  
Conditions: Vi min – Vi max , Io Io nom, TC TC max  
+0.8 V  
+2.4 V  
+50 V  
-50 V  
LED off  
LED status undefined  
LED on  
Fig. 14  
Status of LEDs.  
Vi uv = undervoltage lockout, Vi ov = overvoltage lockout  
protection against high input transient voltages, which typically  
occur in most installations, but especially in battery-driven  
mobile applications. The H series has been successfully tested  
to the following specifications:  
Electromagnetic Compatibility (EMC)  
A metal oxide VDR (depending upon converter model)  
together with an input fuse and an input filter form an effective  
Electromagnetic Immunity  
Table 7: Immunity type tests  
Phenomenon  
Standard  
Level  
Coupling  
mode 2  
Value  
applied  
Waveform  
Source  
imped.  
Test  
procedure  
In  
Per-  
oper. form. 3  
Electrostatic  
discharge  
(to case)  
IEC/EN  
61000-4-2  
2
contact discharge 4000 Vp  
1/50 ns  
330 Ω  
10 positive and  
10 negative  
discharges  
yes  
A
Electromagnetic IEC/EN  
x
antenna  
20 V/m  
AM 80%  
1 kHz  
n.a.  
26 to 1000 MHz  
yes  
yes  
A 1  
field  
61000-4-3  
Electrical fast  
transient/burst  
IEC/EN  
61000-4-4  
1
direct, i/c, +i/–i  
500 Vp bursts of 5/50 ns 50 Ω  
2.5/5 kHz over  
60 s positive  
60 s negative  
transients per  
coupling mode  
15 ms; burst  
period: 300 ms  
Surge  
IEC/EN  
61000-4-5  
1
1
i/c  
500 Vp  
500 Vp  
1.2/50 µs  
12 Ω  
2 Ω  
5 pos. and 5 neg.  
surges per  
yes  
A
+i/–i  
1
For converters with 3 output voltages, temporary deviation from specs possible  
i = input, o = output, c = case  
A = Normal operation, no deviation from specifications, B = Normal operation, temporary deviation from specs possible  
2
3
BCD20019 Rev AA  
Page 11 of 21  
www.power-one.com  
H Series Data Sheet  
70 Watt AC-DC Converters  
®
Electromagnetic Emissions  
Table 8: Emissions at Vi nom and Io nom  
Series  
IEC/EN 55022  
30 MHz  
<A  
30 MHz  
LH  
<B  
Immunity to Environmental Conditions  
Table 9: Mechanical and climatic stress  
Test method  
Standard  
Test conditions  
Status  
Cab Damp heat  
steady state  
IEC/EN 60068-2-78  
MIL-STD-810D section 507.2 Relative humidity:  
Duration:  
Temperature:  
40 2 °C  
93 +2/-3  
21 days  
Converter  
not  
operating  
%
Ea  
Eb  
Fc  
Shock  
(half-sinusoidal)  
IEC/EN 60068-2-27  
MIL-STD-810D section 516.3 Bump duration:  
Number of bumps:  
Acceleration amplitude:  
15 gn = 147 m/s2  
6 ms  
18 (3 each direction)  
Converter  
operating  
Bump  
(half-sinusoidal)  
IEC/EN 60068-2-29  
MIL-STD-810D section 516.3 Bump duration:  
Number of bumps:  
Acceleration amplitude:  
10 gn = 98 m/s2  
16 ms  
6000 (1000 each direction)  
Converter  
operating  
Vibration  
(sinusoidal)  
IEC/EN/DIN EN 60068-2-6  
MIL-STD-810D section 514.3  
Acceleration amplitude:  
0.15 mm (10 – 60 Hz)  
2 gn = 20 m/s2 (60 – 150 Hz) operating  
10 – 150 Hz  
Converter  
Frequency (1 Oct/min):  
Test duration:  
3.75 h (1.25 h each axis)  
Temperatures  
Table 10: Temperature specifications, values given are for an air pressure of 800 – 1200 hPa (800 – 1200 mbar)  
Temperature  
Standard -2  
min  
Characteristics  
Conditions  
max  
50 1  
80  
Unit  
TA  
TC  
TS  
Ambient temperature  
Operational  
–10  
–10  
–25  
°C  
Case temperature  
Storage temperature  
Not operational  
100  
1
Single output models up to 71 °C with derating.  
Reliability  
Table 11: MTBF  
Values at specified  
Case Temperature  
Model  
Ground benign Unit  
40 °C  
MTBF 1  
LH1000  
LH2000  
LH3000  
384 000  
306 000  
270 000  
h
1 Calculated in accordance with MIL-HDBK-217E  
BCD20019 Rev AA  
Page 12 of 21  
www.power-one.com  
H Series Data Sheet  
70 Watt AC-DC Converters  
®
Mechanical Data  
European  
Projection  
Dimensions in mm.  
09100a  
Mounting holes for retention clips  
Male connector H 11 according  
to DIN 41612  
0.6  
100  
Front plate  
103  
M 3; depth = 4 mm  
(chassis mount)  
Rear  
face  
Main face  
Measurement point for  
case temperatureTC  
22  
Mounting plane of  
connector H11  
(11.6)  
88  
38.7  
111.2 ±±.8 (3 HE )  
Back plate  
0.1  
94.5  
95  
0.5  
17.25  
12.17  
7.09  
0
Fig. 15  
OK (LED green)  
Case H02, weight approx. 770 g,  
Aluminium, black finish  
Inhibit i (LED red)  
Potentiometer  
(option D or V)  
BCD20019 Rev AA  
Page 13 of 21  
www.power-one.com  
H Series Data Sheet  
70 Watt AC-DC Converters  
®
10028  
Safety and Installation Instructions  
Connector Pin Allocation  
Pin no. 26 (protective earth) is leading, ensuring that it makes  
contact with the female connector first.  
32 29 26 23 20 17 14 11 8  
5 2  
Table 12: Pin allocation  
Fig. 16  
View of male H11 connector.  
Electrical determination  
LH1000  
Pin Ident  
LH2000  
Pin Ident  
LH3000  
Pin Ident  
Make sure that there is sufficient air flow possible  
for convection cooling. This should be verified by  
measuring the case temperature TC, when the  
converter is installed and operated in the end-use  
application. The maximum specified case  
temperature TC max shall not be exceeded. See also  
Thermal Considerations.  
Inhibit  
Safe Data or ACFAIL  
2
5
i
2
5
i
2
5
i
D or V1  
D or V1  
D or V1  
Output voltage (positive)  
Output voltage (negative)  
8
11  
Vo+  
Vo–  
8
11  
n.c.  
n.c.  
8
11  
Vo3+  
Vo3–  
Voltage adjust  
Adjust return  
14  
17  
R
G
Output voltage (positive)  
Output voltage (negative)  
14  
17  
Vo2+  
Vo2–  
14  
17  
Vo2+  
Vo2–  
Cleaning Agents  
Output voltage (positive)  
Output voltage (negative)  
20  
23  
Vo+  
Vo–  
20  
23  
Vo1+  
Vo1–  
20  
23  
Vo1+  
Vo1–  
In order to avoid possible damage, any penetration  
of liquids (e.g., cleaning fluids) has to be prevented,  
since the power supplies are not hermetically  
sealed.  
Protective earthing PE 2  
26  
26  
26  
AC neutral input  
AC line input  
29  
32  
N
L
29  
32  
N
L
29  
32  
N
L
Note: All boards are coated with a protection lacquer.  
1
2
Protection Degree  
Not connected, if option neither option D or V is fitted.  
Leading pin  
Condition: Female connector fitted to the converter.  
IP 40: All models, except those with options D or V with  
potentiometer.  
Installation Instructions  
IP 20: All models other models.  
The H Series converters are components, intended exclusively  
for inclusion within other equipment by professional installers.  
Installation must strictly follow the national safety regulations  
in compliance with the enclosure, mounting, creepage,  
clearance, casualty, markings and segregation requirements  
of the end-use application.  
Standards and Approvals  
The converters correspond to class I equipment and have  
been approved according to the standards IEC 60950-1 and  
EN 60950-1.  
Connection to the system shall be made via the female  
connector H11. Other installation methods may not meet the  
safety requirements.  
The converters have been evaluated for:  
Class I equipment  
Building in  
The converters are provided with pin no. 26 ( ), which is  
reliably connected with the case. For safety reasons, it is  
essential to connect this pin with the protective earth of the  
supply system.  
Basic insulation between input and case and double or  
reinforced insulation between input and output, based on  
the input voltage of 250 VAC or 400 VDC  
Functional insulation between output(s) and case  
Functional insulation between the outputs  
Pollution degree 2 environment  
A non-accessible input fuse is connected in the line to pin 32  
(L ). Since this fuse is designed to protect the converter in  
case of an overcurrent and does not necessarily cover all  
customer needs, an external fuse suitable for the application  
and in compliance with the local requirements may be  
necessary in the wiring to one or both input pins (no. 29 and/or  
no. 32), particularily if the phase or neutral line cannot be  
assigned to the corresponding terminals.  
Overvoltage catagory II  
Altitude up to 2000 m  
The converters are subject to manufacturing surveillance in  
accordance with the above mentioned standards and with ISO  
9001:2000.  
Isolation  
Important: If the inhibit function is not in use, pin 2 (i) should be  
connected with pin 23 (Vo–) to enable the output(s).  
The electric strength test is performed in the factory as routine  
test in accordance with EN 50116 and IEC/EN 60950, and  
should not be repeated in the field. Power-One will not honor  
any warranty claims resulting from electric strength field tests.  
Caution: Do not open the converters, or warranty will be  
invalidated.  
BCD20019 Rev AA  
Page 14 of 21  
www.power-one.com  
H Series Data Sheet  
70 Watt AC-DC Converters  
®
Table 12: Isolation  
Characteristic  
Input to case  
and output(s)  
Output(s) to  
case  
Output to  
output  
Unit  
Electric  
strength  
Factory test >1 s  
2.8 1  
1.4  
0.3  
kVDC  
kVAC  
MΩ  
AC test voltage equivalent  
to factory test  
2.0  
1.0  
0.2  
test  
Insulation resistance at 500 VDC  
>300  
>300  
>100 2  
1
According to EN 50116 and IEC/EN 60950, subassemblies connecting input to output are pre-tested with 5.6 kVDC or 4 kVAC.  
Tested at 300 VDC  
2
Safety of Operator-Accessible Output Circuits  
10021a  
Fuse  
Fuse  
If the output circuit of a DC-DC converter is operator-  
accessible, it shall be an SELV circuit according to the safety  
standard IEC/EN 60950.  
+
SELV  
~
~
AC-DC  
con-  
verter  
Mains  
The table below shows a possible configuration, compliance  
with which causes the output to be an SELV circuit up to a  
configured output voltage of 36 V (sum of the nominal voltages  
connected in series).  
Earth connection  
Fig. 17  
Schematic safety concept.  
Table 13: Safety concept leading to an SELV output circuit  
Conditions  
AC-DC converter  
Installation  
Result  
Nominal Supply  
voltage  
Grade of insulation between  
input and output, provided  
by the AC-DC converter  
Measures to achieve the resulting  
safety statuts of the output circuit  
Safety statuts of the AC-DC  
converter output circuit  
Mains 250 V AC  
Double or reinforced  
Earthed case 1 and installation  
according to the applicable standards  
SELV circuit  
1 The earth connection has to be provided by the installer according to the relevant safety standards, e.g. IEC/EN 60950  
Description of Options  
Table 14: Survey of options  
Option  
Function of Option  
Characteristic  
D
Input and/or output undervoltage monitoring circuitry  
Input and output undervoltage monitoring circuitry  
Safe data signal output (D1 – D8)  
ACFAIL signal according to VME specifications ( V2, V3)  
V 1  
1
Option V is only available for models with 5.1 V main output; it excludes option D.  
D Undervoltage Monitor  
level Vt. The return for this signal is Vo1– (pin 23). The D output  
recovers, when the monitored voltages exceeds Vt + Vh. The  
threshold level Vt is adjustable by a potentiometer, accessible  
through a hole in the front cover.  
The input and/or output undervoltage monitoring circuit  
operates independently of the built-in input undervoltage  
lockout circuit. A logic "low" (JFET output) or "high" signal  
(NPN output) is generated at pin 5, as soon as one of the  
monitored voltages drops below the preselected threshold  
Option D exists in various versions D1 – D8 as shown in table  
15.  
Table 15: Undervoltage monitor functions  
Output type  
Monitoring  
Minimum adjustment range  
of threshold level Vt  
Vto  
Typical hysteresis Vh [% of Vt]  
for Vt min Vt max  
JFET  
NPN  
Vi  
Vo1  
Vti  
Vhi  
Vho  
2.3 – 1  
D1  
D2  
D3  
D4  
D5  
D6  
D7  
D8  
no  
yes  
yes  
no  
yes  
no  
3.5 V – 48 V 1  
1
1
Vi min Vi max  
Vi min Vi max  
3.0 – 0.5  
3.0 – 0.5  
2
2
yes  
yes  
0.95 – 0.98 Vo1  
0.95 – 0.98 Vo1  
"0"  
"0"  
1
2
Threshold level adjustable by potentiometer (not recommended for mobile applications)  
Fixed value between 95% and 98% of Vo1 (tracking)  
BCD20019 Rev AA  
Page 15 of 21  
www.power-one.com  
H Series Data Sheet  
70 Watt AC-DC Converters  
®
JFET output (D1 – D4):  
Threshold tolerances and hysteresis:  
Connector pin D is internally connected via the drain-source  
path of a JFET (self-conducting type) to the negative potential  
of output 1. VD – 0.4 V (logic low) corresponds to a monitored  
voltage level (Vi and/or Vo1) < Vt. The current ID through the  
JFET should not exceed 2.5 mA. The JFET is protected by a  
0.5 W Zener diode of 8.2 V against external overvoltages.  
If Vi is monitored, the internal input voltage after the input filter  
and rectifier is measured. Consequently, this voltage differs  
from the voltage at the connector pins by the voltage drop Vti  
across input filter and rectifier. The threshold level of the D1  
and D8 options is adjusted in the factory at nominal output  
current Io nom and TA = 25 °C.  
Vi, Vo1 status  
Vi or Vo1 < Vt  
D output, VD  
11021a  
low, L, VD – 0.4 V at ID = 2.5 mA  
high, H, ID – 25 µA at VD = 5.25 V  
VD  
Vti  
Vhi  
Vi and Vo1 > Vt + Vh  
VD high  
NPN output (D5 – D8):  
Connector pin D is internally connected via the collector-  
emitter path of a NPN transistor to the negative potential of  
output 1. VD – 0.4 V (logic low) corresponds to a monitored  
voltage level (Vi and/or Vo1) > Vt + Vh. The current ID through  
VD low  
Vi  
Vti  
Vi, Vo1 status  
Vi or Vo1 < Vt  
D output, VD  
Fig. 20  
Definition of Vti, Vti, and Vhi (JFET output)  
high, H, ID – 25 µA at VD = 40 V  
low, L, VD – 0.4 V at ID = 20 mA  
Vi and Vo1 > Vt + Vh  
11006  
Vo1+  
R
p
I
D
D
V
D
Vo1–  
Fig. 18  
Options D1 – D4, JFET output  
11007a  
Vo1+  
R
p
I
D
D
V
D
Vo1–  
Fig. 19  
Options D5 – D8, NPN output  
BCD20019 Rev AA  
Page 16 of 21  
www.power-one.com  
H Series Data Sheet  
70 Watt AC-DC Converters  
®
Input voltage monitoring  
NPN  
VD  
11008a  
VD high  
3
3
3
3
VD low  
t
0
ID  
ID high  
ID low  
t
t
0
JFET VD  
VD high  
VD low  
0
1
4
4
4
th  
tlow min  
tlow min  
tlow min  
thigh min  
Vo1  
Vo1 nom  
1
th  
1
0.95  
t
t
0
Vi [V DC]  
Vti + Vhi  
Vti  
0
Input voltage failure  
Switch-on cycle  
Input voltage sag  
Switch-on cycle and subsequent  
input voltage failure  
Output voltage monitoring  
NPN VD  
2
VD high  
3
3
VD low  
t
t
0
ID  
ID high  
ID low  
1
th = hold-up time.  
0
2
3
With output voltage monitoring the hold-up time th = 0  
The D signal remains high, if the D output is connected  
to an external source.  
VD  
VD high  
JFET  
4
tlow min = 40 – 200 ms, typically 80 ms  
VD low  
t
t
0
4
tlow min  
Vo1  
Vo1 nom  
Vto +Vho  
Fig. 21  
Vto  
Relationship between Vi, Vo1, VD, ID, and Vo1/Vo nom  
versus time.  
0
Output voltage failure  
V ACFAIL Signal (VME)  
output). The pull-up resistor feeding the open-collector output  
should be placed on the VME backplane.  
Available for converters with Vo1 = 5.1 V. This option defines an  
undervoltage monitoring circuit for the input or the input and  
main output voltage equivalent to option D and generates the  
ACFAIL signal (V signal), which conforms to the VME  
standard. The low state level of the ACFAIL signal is specified  
at a sink current of IV = 48 mA to VV – 0.6 V (open-collector  
After the ACFAIL signal has gone low, the VME standard  
requires a hold-up time th of at least 4 ms before the 5.1 V  
output drops to 4.875 V, when the 5.1 V output is fully loaded.  
This hold-up time t h is provided by the internal input  
BCD20019 Rev AA  
Page 17 of 21  
www.power-one.com  
H Series Data Sheet  
70 Watt AC-DC Converters  
®
capacitance. Consequently, the working input voltage and the  
threshold level Vti should be adequately above the minimum  
input voltage Vi min of the converter, so that enough energy is  
remaining in the input capacitance.  
Table 16: Available internal input capacitance and factory  
potentiometer setting of Vt i with resulting hold-up time  
Type  
Ci min  
Vt i  
LH  
0.14  
85  
Unit  
mF  
Formula for threshold level for desired value of th:  
VDC  
ms  
2 • Po • (th + 0.3 ms) • 100  
th  
5
2
Vti = ––––––––––––––––––––– + Vi min  
Ci min η  
Option V operates independently of the built-in input under-  
voltage lockout circuit. A logic "low" signal is generated at pin 5  
as soon as one of the monitored voltages drops below the pre-  
selected threshold level Vt. The return for this signal is Vo1–  
(pin 23). The V output recovers, when the monitored voltage  
exceeds Vt + Vh. The threshold level Vt is either adjustable by a  
potentiometer, accessible through a hole in the front cover, or  
adjusted in the factory to a determined customer-specific  
value.  
where as:  
Ci min  
=
minimum internal input capacitance [mF],  
according to the table below  
external input capacitance [mF]  
output power [W]  
efficiency [%]  
hold-up time [ms]  
Ci ext  
Po  
η
th  
Vi min  
Vti  
=
=
=
=
=
=
minimum input voltage [V]  
threshold level [V]  
Versions V2 and V3 are available as shown below.  
Note: The threshold level Vti of option V2 and V3 is adjusted in  
the factory to a value according to table 17.  
Table 17: Undervoltage monitor functions  
V output  
Monitoring  
Minimum adjustment range  
Typical hysteresis Vh [% of Vt]  
(VME compatible)  
of threshold level Vt  
for Vt min Vt max  
Vi  
Vo1  
no  
Vti  
Vto  
Vhi  
Vho  
-
1
V2  
V3  
yes  
yes  
Vi min Vi max  
3.0 – 0.5  
3.0 – 0.5  
1
2
yes  
Vi min Vi max  
0.95 – 0.98 Vo1  
"0"  
1
Threshold level adjustable by potentiometer (not recommended for mobile applications).  
Fixed value between 95% and 98% of Vo1 (tracking), output undervoltage monitoring is not a requirement of VME standard.  
2
V output (V2, V3):  
Connector pin V is internally connected to the open collector of  
a NPN transistor. The emitter is connected to the negative  
potential of output 1. VV – 0.6 V (logic low) corresponds to a  
monitored voltage level (Vi and/or Vo1) < Ut. The current IV  
through the open collector should not exceed 50 mA. The NPN  
output is not protected against external overvoltages. VV  
should not exceed 60 V.  
Threshold tolerances and hysteresis:  
Vi is monitored after the input filter and rectifier. Consequently,  
this voltage differs from the voltage at the connector pins by the  
voltage drop Vt i across input filter and rectifier. The threshold  
level of option V0 is factory-adjusted at Io nom and TA = 25 °C.  
11023a  
VV  
Vti  
Vhi  
Vi, Vo1 status  
Vi or Vo1 < Vt  
V output, VV  
low, L, VV - 0.6 V at IV = 50 mA  
high, H, IV - 25 µA at VV = 5.1 V  
VV high  
Vi and Vo1 > Vt + Vh  
11009a  
Vo1+  
VV low  
R
p
Vi  
I
Vti  
V
V
Fig. 23  
Definition of Vti, Vti and Vhi  
V
V
Vo1–  
Fig. 22  
Output configuration of options V2 and V3  
BCD20019 Rev AA  
Page 18 of 21  
www.power-one.com  
H Series Data Sheet  
70 Watt AC-DC Converters  
®
Input voltage monitoring  
2
2
2
tlow min  
tlow min  
tlow min  
V2  
VV  
3
3
3
11010a  
UV high  
4
2
4
VV low  
t
0
2
tlow min  
tlow min  
V3  
VV  
3
3
3
VV high  
VV low  
t
0
1
1
th  
th  
Vo1  
5.1 V  
4.875 V  
2.0 V  
0
t
Vi [VDC]  
Vti + Vhi  
Vi  
t
0
Input voltage failure  
Switch-on cycle  
Input voltage sag  
Switch-on cycle and subsequent  
input voltage failure  
Output voltage monitoring  
V2 VV  
VV high  
4
4
VV low  
t
t
0
2
tlow min  
V3 VV  
VV high  
3
3
4
VV low  
0
Vo1  
Fig. 24  
5.1 V  
Relationship between Vi, Vo1, VV, IV, and Vo1/Vo nom  
versus time.  
4.875 V  
2.0 V  
0
t
1
VME request: minimum 4 ms  
tlow min = 40 – 200 ms, typically 80 ms  
VV level not defined at Vo1 < 2.0 V  
The V signal drops simultaneously with the output voltage, if  
2
Vi  
3
4
Vti + Vhi  
Vti  
the pull-up resistor RP is connected to Vo1+. The V signal  
remains high, if RP is connected to an external source.  
t
0
Output voltage failure  
BCD20019 Rev AA  
Page 19 of 21  
www.power-one.com  
H Series Data Sheet  
70 Watt AC-DC Converters  
®
Accessories  
A great variety of electrical and mechanical accessories are  
available including:  
– Various mating H11 connectors STV-H11-xxx including  
screw, solder, fast-on, or press-fit terminals  
– Connector retention clips RETENTIONCLIP(2X)  
[HZZ01209]  
European  
Projection  
– Code key system for connector coding CODIERKEIL(5X)  
– Various front panels for 19" rack mounting, width 8 TE,  
heigth 3U and 6U, Schroff or Intermas system.  
– Flexible H11 PCB for mounting the converter onto a PCB  
– Universal mounting bracket UMB-LHMQ [HZZ00610] for  
chassis mounting or DIN-rail mounting in upright position.  
30  
09125  
l
65  
adhesive tape  
l: 2 m standard length  
other cable lengths on request  
DIN-rail mounting brackets DMB-MHQ (horizontal position)  
– Mounting plate M (black finish) MOUNTINGPLATEM for  
mounting the converter to a chassis or a wall, where only  
frontal access is given  
Battery temperature sensor  
– Battery sensor [S-KSMH...] for using the converter as  
battery charger. Different cell characteristics can be  
selected.  
For additional accessory product information, see the  
accessory data sheets listed with each product series or  
individual model listing at www.power-one.com.  
Flexible H11 PCB  
Connector  
retention clip  
H11 female connector with  
screw terminals and code  
key system  
DIN-rail mounting brackets  
DMB-MHQ  
Mounting plate M (for wall-mounting),  
connector with fast-on terminals  
(STV-H11-F/CO), secured with  
connector retention clips  
Universal mounting bracket  
UMB-LHMQ for DIN-rail mounting.  
Different front  
panels  
BCD20019 Rev AA  
Page 20 of 21  
www.power-one.com  
H Series Data Sheet  
70 Watt AC-DC Converters  
®
EC Declaration of Conformity  
We  
Power-One AG  
Ackerstrasse 56, CH-8610 Uster  
declare under our sole responsibility that all M and H Series AC-DC and DC-DC  
converters carrying the CE-mark are in conformity with the provisions of the Low  
Voltage Directive (LVD) 73/23/EEC of the European Communities.  
Conformity with the directive is presumed by conformity with the following har-  
monized standards:  
·
EN 61204:1995 (= IEC 61204:1993, modified)  
Low-voltage power supply devices, DC output - Performance characteris-  
tics and safety requirements  
·
IEC 60950-1:2005 (1st Edition) and/or EN60950-1:2003  
Safety of information technology equipment.  
The installation instructions given in the corresponding data sheet describe correct  
installation leading to the presumption of conformity of the end product with the  
LVD. All M and H SeriesAC-DC and DC-DC converters are components, intended  
exclusively for inclusion within other equipment by an industrial assembly operation  
or by professional installers. They must not be operated as stand alone products.  
Hence conformity with the Electromagnetic Compatibility Directive 89/336/EEC  
(EMC Directive) needs not to be declared. Nevertheless, guidance is provided in  
most product application notes on how conformity of the end product with the  
indicated EMC standards under the responsibility of the installer can be achieved,  
from which conformity with the EMC directive can be presumed.  
Uster, 24 August 2006  
Power-One AG  
Rolf Baldauf  
Johann Milavec  
Vice President, Engineering  
Director Projects and IP  
BCD20019 Rev AA  
Page 21 of 21  
www.power-one.com  

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