High Speed Fuses - North American,FWH 500V: 35-1600A

High Speed Fuses - North American
FWH 500V: 35-1600A


FWH
Specifications
Decription:
North American style stud-mount fuses.
Dimensions:
See Dimensions illustration.
Ratings:
Volts:- 500Vac
Amps:- 35-1600A
IR:- 200kA Sym.
 - 50kA @ 500Vdc
Agency Information:
CE, UL Recognition & CSA Component Acceptance on 35-800A only (50kA IR@500Vdc). UL Recognition on 35-1200A only, CSA Component Acceptance: 35-1600A.
Features and Benefits:
Features and Benefits
@ Excellent dc performance
@ Low arc voltage and low
energy let-through (I2t)
@ Low watts loss
@ Superior cycling capability
Typical Applications:
@ DC common bus
@ DC drives
@ Power converters/rectifiers
@ Reduced voltage starters
Arc Voltage:
This curve gives the peak arc voltage, UL, which may appear across the fuse during its operation as a function of the applied working voltage, Eg, (rms) at a power factor of 15%.
Total Clearing I2t:
The total clearing I2t at rated voltage and at power factor of 15% are given in the electrical characteristics. For other voltages, the clearing I2t is found by multiplying by correction factor, K, given as a function of applied working voltage, Eg, (rms).
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, Kp, is given as a function of the RMS load current, Ib, in % of the rated current.
Data Sheet:
35785304 (FWH 35-200A(B) & 900-1600A(A): 500V) 360 (FWH 225-800A: 500V)
Catalog Number Rated Current RMS-Amps Pre-arc I2t (A2 Sec) Watts Loss Dimensions (in): Fig. Dimensions (in): A Dimensions (in): B Dimensions (in): C Dimensions (in): D Dimensions (in): E Dimensions (in): F Dimensions (in): G Dimensions (in): H Dimensions (in): J Clear at 500V - I2t (A2 Sec) Note
FWH-35B 35 34 8 1 3.188 0.813 1.593 2.541 2.193 0.344 0.719 0.125 0.518 150
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-40B 40 76 7.5 1 3.188 0.813 1.593 2.541 2.193 0.344 0.719 0.125 0.518 320
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-50B 50 135 7.5 1 3.188 0.813 1.593 2.541 2.193 0.344 0.719 0.125 0.518 670
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-60B 60 210 9.9 1 3.188 0.813 1.593 2.541 2.193 0.344 0.719 0.125 0.518 900
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-70B 70 210 10.6 1 3.625 0.947 1.736 2.853 2.807 0.352 0.750 0.125 0.375 900
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-80B 80 305 12.7 1 3.625 0.947 1.736 2.853 2.807 0.352 0.750 0.125 0.375 1400
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-90B 90 360 15 1 3.625 0.947 1.736 2.853 2.807 0.352 0.750 0.125 0.375 1600
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-100B 100 475 17 1 3.625 0.947 1.736 2.853 2.807 0.352 0.750 0.125 0.375 2000
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-125B 125 800 25 1 3.625 1.156 1.836 2.892 2.768 0.344 1.000 0.188 0.406 3500
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-150B 150 1100 30 1 3.625 1.156 1.836 2.892 2.768 0.344 1.000 0.188 0.406 4600
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-175B 175 1450 35 1 3.625 1.156 1.836 2.892 2.768 0.344 1.000 0.188 0.406 6200
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-200B 200 1900 40 1 3.625 1.156 1.836 2.892 2.768 0.344 1.000 0.188 0.406 8500
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-225A 225 4600 39 1 4.340 1.500 2.090 3.440 2.750 0.410 1.000 0.250 0.750 23300
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-250A 250 6300 41 1 4.340 1.500 2.090 3.440 2.750 0.410 1.000 0.250 0.750 32200
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-275A 275 7900 46 1 4.340 1.500 2.090 3.440 2.750 2.750 1.000 0.250 0.750 40300
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-300A 300 9800 51 1 4.340 1.500 2.090 3.440 2.750 0.410 1.000 0.250 0.750 49800
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-325A 325 13700 53 1 4.340 1.500 2.090 3.440 2.570 0.410 1.000 0.250 0.750 63800
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-350A 350 14500 58 1 4.340 1.500 2.090 3.440 2.750 0.410 1.000 0.250 0.750 72900
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-400A 400 19200 65 1 4.340 1.500 2.090 3.440 2.750 0.410 1.000 0.250 0.750 96700
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-450A 450 24700 74 1 4.340 2.000 2.090 3.530 2.780 0.410 1.500 0.250 0.780 127000
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-500A 500 29200 84 1 4.340 2.000 2.090 3.530 2.780 0.410 1.500 0.250 0.780 149000
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-600A 600 41300 108 1 4.340 2.000 2.090 3.530 2.780 0.410 1.500 0.250 0.780 206000
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-700A 700 55000 120 1 6.340 2.500 2.090 4.970 3.440 0.530 2.000 0.380 1.300 298000
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-800A 800 76200 129 1 6.340 2.500 2.090 4.970 3.440 0.530 2.000 0.380 1.300 409000
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-1000A 1000 92000 145 1 6.969 3.000 3.219 5.465 4.475 0.625 2.375 0.438 1.120 450000
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-1200A 1200 122000 180 1 6.969 3.000 3.219 5.465 4.475 0.625 2.375 0.438 1.120 600000
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-1400A 1400 200000 210 2 See Drawing See Drawing See Drawing See Drawing See Drawing See Drawing See Drawing See Drawing See Drawing 1000000
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.
FWH-1600A 1600 290000 230 2 See Drawing See Drawing See Drawing See Drawing See Drawing See Drawing See Drawing See Drawing See Drawing 1400000
  • Watts loss provided at
    rated current.
  • See
    accessories on page 106.