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Form No. FWH 500

Page 2 of 2

BIF Doc #720007

®

FWH 500V

35-1600A

Order #

Fig.

A

B

C

D

E

F

G

H

J

FWH-35B-60B

1

3.188

0.813

1.593

2.541

2.193

0.344

0.719

0.125

0.518

FWH-70B-100B

1

3.625

0.947

1.736

2.853

2.807

0.352

0.750

0.125

0.375

FWH-125B-200B

1

3.625

1.156

1.836

2.892

2.768

0.344

1.000

0.188

0.406

FWH-225A-400A

1

4.340

1.500

2.090

3.440

2.750

0.410

1.000

0.250

0.750

FWH-450A-600A

1

4.340

2.000

2.090

3.530

2.780

0.410

1.500

0.250

0.780

FWH-700A-800A

1

6.340

2.500

2.090

4.970

3.440

0.530

2.000

0.380

1.300

FWH-1000A-1200A

1

6.969

3.000

3.219

5.465

4.475

0.625

2.375

0.438

1.120

FWH-1400A-1600A

2

See Drawing

Dimensions

A

E

D

C

F

J

G

B

H

10.219

3.219

0.625

4.25

0.75

3.5

6.219

0.125

0.5

1.625

1.750

8.969

500

400

250

100

1.5

1.0

0.5

0.3

0.2

0.15

K

1)

2)

2.0

1.6

1.2

800

600

500

400

300

100

400

300

200

500

2)

1)

1.0

0.8

0.4

0.5

0.6

0.3

0.2

0.1

30 40 50

60

70

80 90 100%

I

b

Fig. 1: 35-1200 Amp Range

Fig. 2: 1400-1600 Amp Range

Dimension in inches.

1mm = 0.0394∑

1∑ = 25.4mm

1) 35-800 Amp Range

2) 1000-1600 Amp Range

1) 35-200 & 1000-1600 Amp Range

2) 225-800 Amp Range

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,

Arc Voltage

This curve gives the peak arc voltage,

during its operation as a function of the

power factor of 15%.

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

is given as a function of the RMS load

Electrical Characteristics

7-11-01

SB01191

R

†