A7OQS175-4 [ETC]
SEMICONDUCTOR PROTECTION FUSES; 半导体保护熔丝型号: | A7OQS175-4 |
厂家: | ETC |
描述: | SEMICONDUCTOR PROTECTION FUSES |
文件: | 总4页 (文件大小:468K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
AMP-TRAP®–Form 101
A70QS
SEMICONDUCTOR PROTECTION FUSES
®
A70QS Amp-trap Semiconductor Protection fuses
were developed in response to the need for improved
overall performance of 700 volt semiconductor fuses
for new equipment requirements. A70QS fuses have
lower I2t for better protection, longer life when sub-
jected to cyclic loading, plus lower watts loss.
A70QS is the best choice to protect dynamic solid
state equipment such as motor drives, UPS, etc.
Features/Benefits
Very Low l2t for improved protection of equipment
®
®
Superior cycling ability for long, reliable life on high
cyclic loading
®
Low watts loss for cooler operation
®
700V AC/DC rating gives greater design versatility
®
Ultra compact sizes allow down-sizing of existing
equipment
Ratings
Approvals
® AC: 35-800A
700VAC, 200kA I.R.
® UL Recognized
Component, AC/DC
® AC: Guide No. JFHR2
® DC: 35-800A
700VDC, 100kA I.R.
L/R = 10ms
HIGHLIGHTS:
APPLICATIONS:
® DC: Tested to UL
Standard 198L
® 700V AC/DC Rated
® Very Low l2t
® Low Watts Loss
® Superior Cycling
Ability
® Protection of 700V or
less motor drives,
Parameters (35-800A)
® CSA Certified
File LR 12636
UPS, inverters, etc.
Catalog Numbering System
A
70 QS 150 - 4
Amp-trap® Fuse
Rated Volts - 700
Style
A
70
QS
Single Pole Fuse Blocks for A70QS Fuses
Amperes*
150
Mounting Types*
Blades, bolt-in
FUSE
AMPERE
RATING
FUSE BLOCK
CATALOG
NUMBER
4,4K
35-200
225-600
700-800
P243C
P266A
* For ampere ratings and types not listed, consult the factory.
15C 375
D 32
AMP-TRAP®–Form 101
A70QS
SEMICONDUCTOR PROTECTION FUSES
Standard Fuse Ampere Ratings, Catalog Numbers
AMPERE CATALOG AMPERE
CATALOG
NUMBER
AMPERE
RATING
CATALOG
NUMBER
AMPERE CATALOG
RATING
NUMBER
RATING
RATING
NUMBER
35
40
50
60
70
80
90
A7OQS35-4
A7OQS40-4
A7OQS50-4
A7OQS60-4
A7OQS70-4
A7OQS80-4
A7OQS90-4
100
125
125
150
150
175
175
A7OQS100-4
A7OQS125-4
A7OQS125-4K
A7OQS150-4
A7OQS150-4K
A7OQS175-4
A7OQS175-4K
200
200
250
300
350
400
450
A7OQS200-4
A7OQS200-4K
A7OQS250-4
A7OQS300-4
A7OQS350-4
A7OQS400-4
A7OQS450-4
450
500
500
600
600
700
800
A7OQS450-4K
A7OQS500-4
A70QS500-4K
A7OQS600-4
A7OQS600-4K
A7OQS700-4
A7OQS800-4
For ampere ratings and styles not listed, call Technical Services. (including indicators)
Dimensions
DIMENSIONS - INCHES (mm)
CATALOG
NUMBER
MOUNTING
TYPE
A
B
C
D
E
F
G
H
A70QS35 to 100
A70QS125 to 200
A70QS125 to 200
A70QS225 to 400
A70QS450 to 600
A70QS450 to 600
A70QS700 to 800
4
4.38
(111)
4.38
(111)
5.09
(129)
5.09
(129)
5.09
(129)
7.09
(180)
7.09
1.00
2.88
3.69
(93.6)
3.69
(93.6)
4.19
(106)
4.16
(106)
4.16
(106)
6.16
(156)
5.28
3.50
(88.9)
3.56
(90.5)
3.50
(88.0)
3.53
(89.7)
3.53
(89.7)
3.53
(89.7)
4.91
0.31
(7.9)
0.31
(7.9)
0.41
(10.3)
0.40
(10.3)
0.41
(10.3)
0.53
(13.5)
0.53
0.75
(19.0)
1.00
(25.4)
1.00
(25.4)
1.50
(38.1)
1.50
(38.1)
1.50
(38.1)
2.00
0.13
(3.2)
0.19
(4.8)
0.19
(4.8)
0.25
(6.4)
0.25
(6.4)
0.25
(6.4)
0.38
(9.5)
D
(25.4) (73.0)
1.22 2.88
(31.0) (73.0)
1.22 2.88
(31.0) (73.0)
1.50 2.84
(38.1) (72.2)
2.00 2.84
(50.8) (72.2)
2.00 2.84
(50.8) (72.2)
2.50 2.84
(63.5) (72.2)
4
4K
4
4
4K
4
(180)
(134)
(125)
(13.5)
(50.8)
I2t Data – 700 Volts AC, 200kA
I2t DATA
Fault
FUSE
AMPERE
RATING
CLEARING AT 700V AC
1 FUSE 2 FUSES IN
(FIG. A) SERIES (FIG. B)
700 VAC
Load
Fault
700 VAC
Load
MELTING
(A2s x 103) (A2s x 103)
Fig. A
(A2s x 103)
0.27
0.33
0.49
0.69
1.0
Fig. B
35
40
50
60
70
0.13
0.16
0.24
0.32
0.50
0.65
0.83
1.0
2.1
3.3
4.2
5.9
0.47
0.58
0.86
1.2
1.8
2.3
3.0
3.6
6.9
11
Clearing I2t vs. AC Operating Voltage
80
90
1.3
1.7
2.1
4.0
100
125
150
175
200
225
250
300
350
400
450
500
600
700
800
6.3
14
8.0
19
11
9.0
30
17
12.6
16.7
21.5
29.7
36.7
47.1
65.2
103.6
135.3
42
24
55
32
72
41
99
57
125
160
222
332
433
72
92
127
190
248
Operating Voltage (AC RMS Volts)
D 33
AMP-TRAP®–Form 101
A70QS
SEMICONDUCTOR PROTECTION FUSES
A70QS35 to 800
Melting Time – Current Data, 700V Fuses
Current in Amperes
Peak Let-Thru Current Data – A70QS35 to 800, 700 Volts AC
Available Current in RMS Symmetrical Amperes
D 34
AMP-TRAP®–Form 101
A70QS
SEMICONDUCTOR PROTECTION FUSES
Clearing I2t at 700V DC,
100kA, L/R = 10 ms
I2t
CLEARING
AMPERE
RATING
(A2sx103)
35
40
50
70
80
0.25
0.35
0.60
1.3
1.8
2.4
3.1
5.3
8.1
12
90
100
125
150
175
200
225
250
300
350
400
450
500
600
700
800
D
16
Circuit Voltage (Volts RMS)
21.5
27.5
42
63
85
115
150
201
325
450
Watts Loss at Rated Current
AMPERE
RATING
WATTS
LOSS (w)
AMPERE
RATING
WATTS
LOSS (w)
35
40
50
60
70
80
90
100
125
150
175
6.2
7.5
9.8
12
15
18
20
24
22
29
35
200
225
250
300
350
400
450
500
600
700
800
41
37
42
53
64
75
78
92
116
125
143
DC Voltage Capability vs. Time Constant
Watts Loss vs. % Rated Current
L/R Time Constant (ms)
Percent Rated Current
D 35
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