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FWH-100B 参数 Datasheet PDF下载

FWH-100B图片预览
型号: FWH-100B
PDF下载: 下载PDF文件 查看货源
内容描述: 高速保险丝 [High Speed Fuses]
分类和应用: 电熔丝电路保护
文件页数/大小: 20 页 / 750 K
品牌: COOPER [ COOPER BUSSMANN, INC. ]
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High Speed Fuses  
North American — FWA 150V: 70-1000A  
Arc Voltage  
FWA  
UL  
This curve gives the peak  
arc voltage, U , which may  
appear across the fuse dur-  
ing its operation as a func-  
tion of the applied working  
Specifications  
Description: North American style  
stud-mount fuses.  
L
300  
200  
100  
Dimensions: See Dimensions  
illustrations.  
voltage, E , (rms) at a  
g
Ratings:  
power factor of 15%.  
Volts:150Vac  
Eg  
Power Losses  
Amps:70-1000A  
50  
100  
150  
Watts loss at rated current  
is given in the electrical  
characteristics. The curve  
allows the calculation of  
the power losses at load  
currents lower than the  
rated current. The correc-  
IR:100kA Sym. (70-400A)  
— 200kA Sym. (450-1000A)  
— 20kA @150Vdc (70-800A)  
— 100kA @ 80Vdc (70-400A)  
Agency Information: CE, UL Recognized  
1.0  
0.8  
Kp  
0.6  
0.5  
0.4  
0.3  
Electrical Characteristics  
tion factor, K , is given as  
0.2  
p
a function of the RMS load  
Total Clearing I2t  
1.5  
current, I , in % of the  
K
b
2
Ib  
80 90 100%  
The total clearing I t at rated  
0.1  
rated current.  
1.0  
30 40 50 60  
70  
voltage and at power factor of  
Catalog Numbers  
15% are given in the electri-  
Electrical Characteristics  
I2t (A2 Sec)  
cal characteristics. For other  
Rated  
Current  
RMS-Amps  
70  
0.5  
2
1)  
voltages, the clearing I t is  
Catalog  
Number  
Clearing Watts  
Pre-arc  
470  
at 150V  
Loss  
6.9  
7.7  
9.0  
found by multiplying by cor-  
rection factor, K, given as a  
function of applied working  
0.3  
FWA-70B  
FWA-80B  
FWA-100B  
FWA-125B  
FWA-150B  
FWA-200B  
FWA-250B  
FWA-300B  
FWA-350B  
FWA-400B  
FWA-500A  
FWA-600A  
FWA-700A  
FWA-800A  
FWA-1000A  
4000  
6000  
2)  
80  
100  
125  
150  
200  
250  
300  
350  
400  
500  
600  
700  
800  
1000  
670  
0.2  
1200  
1870  
2700  
4780  
12000  
18000  
26000  
45000  
70000  
100000  
140000  
180000  
120000  
140000  
220000  
280000  
510000  
Eg  
150  
11.2  
13.5  
17.6  
22.5  
27.0  
30.6  
35.2  
35.0  
47.0  
49.0  
58.0  
60.0  
voltage, E , (rms).  
0.15  
g
22  
70  
102  
1) 500-1000A Range  
2) 70-400A Range  
7470  
10760  
15700  
20300  
39000  
46000  
75000  
92000  
170000  
Dimensions (in)  
Fig. 1: 70-400A  
• Watts loss provided at rated current.  
• See accessories on page 106.  
2.656  
2.188  
1.936  
1.156  
Features and Benefits  
• Excellent dc performance  
0.125  
2
• Low arc voltage and low energy let-through (I t)  
• Low watts loss  
• Superior cycling capability  
0.750 0.312  
1.000  
0.438  
Typical Applications  
• DC common bus  
Fig. 2: 500-1000A  
• DC drives  
• Power converters/rectifiers  
• Reduced voltage starters  
3.500  
2.438  
1.250  
0.250  
1.000  
1.500  
0.406  
1mm = 0.0394 “ / 1” = 25.4mm  
For product data sheets, visit www.cooperbussmann.com/products/datasheet.asp  
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