FWA-350B Cooper/Bussmann, FWA-350B Datasheet
FWA-350B
Manufacturer Part Number
FWA-350B
Description
Manufacturer
Cooper/Bussmann
Type
Semiconductorr
Datasheet
1.FWA-350B.pdf
(2 pages)
Specifications of FWA-350B
Voltage Rating (vac)
150V
Voltage Rating (vdc)
150V
Current Rating
350A
Mounting
Screw
Product Length (mm)
Not Requiredmm
Product Depth (mm)
Not Requiredmm
Lead Free Status / RoHS Status
Not Compliant
1-30-02
FWA 150V
Total Clearing I
The total clearing I
at power factor of 15% are given in the
electrical characteristics. For other volt-
ages, the clearing I
plying by correction factor, K, given as
a function of applied working voltage,
E
Electrical Characteristics
Type
1.5
1.0
0.5
0.3
0.2
0.15
FWA
150V
g
Interrupting rating 100kA RMS Symmetrical for ampere ratings 70-400.
Interrupt rating 200kA RMS Symmetrical for ampere ratings 450-1000.
Watts loss provided at rated current.
(150 Vdc/Interrupting rating 20kA) U.L. Recognition on 70 - 800 amperes.
(80 Vdc/Interrupting rating 100kA) U.L. Recognition on 70 - 400 amperes.
, (RMS).
22
1) 500-1000 Amp Range
2) 70-400 Amp Range
K
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1)
2)
SB02036
RMS-Amps
70
Current
Rated
1000
100
125
150
200
250
300
350
400
500
600
700
800
70
80
102
2
2
t at rated voltage and
2
t is found by multi-
t
Electrical Characteristics
150
Pre-arc
170000
Eg
10760
15700
20300
39000
46000
75000
92000
70-1000A
1200
1870
2700
4780
7470
470
670
I
2
t (A
2
Sec)
Clearing
at 150V
300
200
100
100000
140000
180000
120000
140000
220000
280000
510000
12000
18000
26000
45000
70000
Arc Voltage
This curve gives the peak arc voltage,
U
during its operation as a function of the
applied working voltage, E
power factor of 15%.
4000
6000
L
, which may appear across the fuse
U
L
50
Watts
Loss
11.2
13.5
17.6
22.5
27.0
30.6
35.2
35.0
47.0
49.0
58.0
60.0
6.9
7.7
9.0
100
g
E
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
, (RMS) at a
g
Number
150
Part
Ordering Information
1.0
0.8
0.6
0.5
0.4
0.3
0.2
0.1
Carton
Power Losses
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 correction factor, K
is given as a function of the RMS load
current, I
30 40 50
Qty.
K
1
5
p
b
, in % of the rated current .
Carton
Weight
0.18
2.42
(lbs)
60
70
1 kg = 2.2 lbs
Bussmann
Dimensions
80 90 100%
Number
Fig. 1
Figure
Form No. FWA 150
I
BIF Doc #720002
b
1 lb = 0.45 kg
®
Page 1 of 2
35785310
Curves
BIF #
p
®
,
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FWA-350B Summary of contents
Page 1
... FWA-100B 18000 11.2 FWA-125B 26000 13.5 FWA-150B 45000 17.6 FWA-200B 70000 22.5 FWA-250B 100000 27.0 FWA-300B 140000 30.6 FWA-350B 180000 35.2 FWA-400B 120000 35.0 FWA-500A 140000 47.0 FWA-600A 220000 49.0 FWA-700A 280000 58.0 FWA-800A 510000 60.0 FWA-1000A Arc Voltage ...
Page 2
... Once a product has been selected, it should be tested by the user in all possible applications. 1-30-02 SB02036 1.000 1.156 2.188 1.936 1.500 1.250 2.579 1.917 Bussmann ® 0.312 0.750 0.125 0.438 0.433 1.000 0.250 0.764 Form No. FWA 150 Page BIF Doc #720002 ® ...