LDC120-24P [BEL]
Extremely compact size;
| 型号： | LDC120-24P |
| 厂家： | 
BEL FUSE INC. |
| 描述： | Extremely compact size |
| 文件： | 总4页 (文件大小：657K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
LDC120 Series is a single phase high performance ultra compact DIN
Rail Power Supply with active PFC, ideal for many applications.
Its compact size, high efficiency, excellent reliability together with easy
installation makes it ideal for various industrial applications.
LDC120 Series is Class I isolation device suitable for SELV and PELV
circuitry and is designed to be mounted on DIN rail and installed inside
a protective enclosure.
High efficiency
Extremely compact size
Active PFC for optimal efficiency
Overload 150%
Up to 60°C operating temperature with no derating
Constant Current or Hiccup mode limitation, user settable
Wide range of output voltage
Easy parallelable for power increase
Includes models with internal ORing
Only 35 mm width aluminum enclosure
Industrial Control
Communication
Instrumentation Equipment
2
LDC120 Series
LDC120-24
LDC120-24P
LDC120-48
LDC120-48P
120 - 240 VAC (110 - 345 VDC)
120 - 240 VAC (110 - 345 VDC)
120 - 240 VAC (110 - 345 VDC)
120 - 240 VAC (110 - 345 VDC)
24 VDC
24 VDC
48 VDC
48 VDC
5 A
5 A
Includes internal ORing diode
Includes internal ORing diode
2.5 A
2.5 A
Technical parameters are typical, measured in laboratory environment at 25°C and 240 VAC / 50 Hz, at nominal values, after minimum
5 minutes of operation.
Rated, UL certified
Operating
120 – 240 VAC
90 - 264 VAC
Input AC Voltage Range
Input DC Voltage Range
Input Frequency Range
Rated
110 - 345 VDC
47 - 63 Hz
Vin = 120 VAC 1.4 A
Vin = 240 VAC 0.7 A
Input AC Current
Input DC Current
Vin = 110 VDC 1.4 A
Vin = 345 VDC 0.5 A
Power Factor Correction
Inrush Peak Current
Active
> 0.9
≤ 45 A
Touch (Leakage) Current
Internal Protection Fuse
≤ 0.5 mA
Not user replaceable
3.15 AT
It is strongly recommended to provide external surge
arresters (SPD) according to local regulations.
Fuse 4 AT or MCB 4 A C curve
Recommended External Protection
PARAMETER
DESCRIPTION / CONDITION
SPECIFICATION
Output Power
120 W
LDC120-24 / LDC120-24P
LDC120-48 / LDC120-48P
LDC120-24 / LDC120-24P
LDC120-48 / LDC120-48P
LDC120-24 / LDC120-24P
LDC120-48 / LDC120-48P
LDC120-24 / LDC120-24P
LDC120-48 / LDC120-48P
24 VDC (11.5 - 29 VDC)
Rated Voltage
(Adjustable Voltage Range)
48 VDC (23 - 56 VDC)
5 A
Continuous Current
2.5 A
7.5 A
3.75 A
15 A
7.5 A
Overload Limit (Constant Current Mode)
Overload Limit (Hiccup mode) (max. 5 s)
LDC120-24
LDC120-24P
LDC120-48
LDC120-48P
≤ 1%
≤ 3%
≤ 0.5%
≤ 1.5%
Load Regulation
Ripple & Noise1
Hold-up Time
≤ 60 mVpp
Vin = 120 VAC ≥ 20 ms
Vin = 240 VAC ≥ 30 ms
Overload, short circuit, with constant current
Thermal protection
Input undervoltage lockout
Protections
Output overvoltage
LDC120-24 / LDC120-24P
LDC120-48 / LDC120-48P
≥ 33 VDC
≥ 68 VDC
Output Over Voltage Protection
tech.support@psbel.com
3
LDC120 Series
DC OK - green LED
OVERLOAD - red LED
Status Signals
DC OK - dry contact (NO, 24 VDC / 1 A)
Possible for power or redundancy (with external ORing
module)
P (models) - include internal ORing circuit
LDC120-24 / LDC120-48
LDC120-24P / LDC120-48P
LDC120-24 / LDC120-48
LDC120-24P / LDC120-48P
Parallel Connection2
Efficiency
> 90%
> 89%
< 13.5 W
< 15 W
Dissipated Power
1
Ripple and Noise are measured with 20MHz bandwidth, probe terminated with a 0.1μF MKP parallel capacitor.
Pay attention, set the current limitation mode jumper on C.C. mode when connecting more units in parallel.
2
NOTE: Power rating, losses, efficiency, ripple, thermal behaviour and start-up may change outside of the nominal rated input range.
Contact factory for details.
UL certified up to 60°C
Operating Temperature
- 35° to + 70°C
(Start-up type tested: - 35°C)3
Storage Temperature
Derating
- 40° to + 80°C
- 1.2 W / °C over 60°C
5 - 95% RH
Humidity
Non condensing
Life Time Expectancy
At 25°C ambient, full load
74640 h (8.5 years)
Overvoltage Category
Pollution Degree
III (EN50178)
2 (IEC60664-1)
Protection Class
Class I
Input to Output
Input to Ground
Output to Ground
UL508 (certified)
EN60950 (reference)
EN50178 (reference)
EN55011 (CISPR11)
EN55022 (CISPR22)
EN61000-3-2
EN61000-4-2
EN61000-4-3
EN61000-4-4
EN61000-4-5
4.2 kVDC
2.2 kVDC
0.75 kVDC
Isolation Voltage
Safety Standards & Approvals
Class B
Class B
Class A
Level 3
Level 3
Level 3
Level 3
Level 2
Emission
EMC Standards
Immunity
EN61000-4-11
Protection Degree
Vibration Sinusoidal
EN60529
IP20
5-17.8 Hz: ±1.6 mm; 17.8-500 Hz:
2 g 2 Hours / axis (X,Y,Z)
IEC 60068-2-6
30 g 6 ms, 20 g 11 ms;
3 bumps / direction, 18 bumps total
Shock
IEC 60068-2-27
3
Possible with load derating.
Weight
450 g
Dimensions (W x H x D)
Mounting Rail
35 x 103 x 104 mm
IEC 60715/H15/TH35-7.5(-15)
2.5 mm²
Connection Terminals
Case Material
Screw type pluggable (24 - 12 AWG)
Aluminum
North America
+1 408 785 5200
Asia-Pacific
+86 755 298 85888
Europe, Middle East
+353 61 225 977
© 2016 Bel Power Solutions & Protection
BCD.00683_AB
4
LDC120 Series
AC/DC input
1
2
3
4
5
6
7
DC output (load)
Diagnostic Output (dry contact, NC output OK)
Green LED: Output OK
Red LED: Overload
Output voltage adjustment
Selectable limitation mode (Hiccup mode, C.C. mode)
INPUT CONNECTION
OUTPUT CONNECTION
Single phase:
L = Line
N = Neutral
+ = Positive DC
- = Negative DC
= Earth ground
DC:
Signaling:
L = + Positive DC
N = - Negative DC
= Earth ground
DC OK: dry contact
NO
COM
Figure 1. Mechanical Drawing
NUCLEAR AND MEDICAL APPLICATIONS - Products are not designed or intended for use as critical components in life support systems,
equipment used in hazardous environments, or nuclear control systems.
TECHNICAL REVISIONS - The appearance of products, including safety agency certifications pictured on labels, may change depending on the
date manufactured. Specifications are subject to change without notice.
tech.support@psbel.com
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