BCF Series

Product Description

Designed for use in transformer oil, Envirotemp™ FR3™ fluid, or an approved equivalent. Used in series with low current primary protection devices such as a Bay-O-Net fuse or interrupter.

Technical Specification

Product type number:BCF-N (N will determine by the current ampere requirement and replace it with 30~250)

Rated voltage15.5kV, 17.2kV, 23kV, 38kV, 8.3kV
Rated Current100A, 120A, 125A, 140A, 150A, 165A, 175A, 180A, 200A, 225A, 250A, 30A, 40A, 50A, 65A, 80A
Product Type NumberBCF08-100, BCF08-125, BCF08-150, BCF08-165, BCF08-175, BCF08-180, BCF08-200, BCF08-250, BCF08-30, BCF08-40, BCF08-50, BCF08-65, BCF08-80, BCF15-100, BCF15-125, BCF15-150, BCF15-165, BCF15-180, BCF15-200, BCF15-225, BCF15-250, BCF15-30, BCF15-40, BCF15-50, BCF15-65, BCF15-80, BCF17-100, BCF17-125, BCF17-150, BCF17-30, BCF17-40, BCF17-50, BCF17-65, BCF17-80, BCF23-100, BCF23-125, BCF23-140, BCF23-150, BCF23-165, BCF23-175, BCF23-30, BCF23-40, BCF23-50, BCF23-65, BCF23-80, BCF38-100, BCF38-120, BCF38-125, BCF38-140, BCF38-150, BCF38-165, BCF38-175, BCF38-50, BCF38-65, BCF38-80
Product CategoryBackup Current Limiting fuse
Technical Specification

Special Description:

  • Meets requirements of IEEE C37.41 & C37.42.
  • Its minimum interrupting rating is coordinated with that of a low current interrupter or fuse device to avoid undesirable low current operation.
  • Its maximum interrupting rating will clear the highest fault currents likely to occur.
  • Higher continuous current ratings can be achieved by connecting two fuses in parallel.

Table 1 - Electrical Data

Voltage Rating8.3kV15.5kV17.2kV23kV38kV

Maximum Interrupting Current

(rms symmetrical)

50kA50kA43A31kA50kA

Table 2 - Product Number

Rated voltage

Rated Current

8.3kV

15.5kV

17.2kV

23kV

38kV

30A

BCF08-30

BCF15-30

BCF17-30

BCF23-30

-

40A

BCF08-40

BCF15-40

BCF17-40

BCF23-40

-

50A

BCF08-50

BCF15-50

BCF17-50

BCF23-50

BCF38-50

65A

BCF08-65

BCF15-65

BCF17-65

BCF23-65

BCF38-65

80A

BCF08-80

BCF15-80

BCF17-80

BCF23-80

BCF38-80

100A

BCF08-100

BCF15-100

BCF17-100

BCF23-100

BCF38-100

120A

-

-

-

-

BCF38-120

125A

BCF08-125

BCF15-125

BCF17-125

BCF23-125

BCF38-125

140A

-

-

-

BCF23-140

BCF38-140

150A

BCF08-150

BCF15-150

BCF17-150

BCF23-150

BCF38-150

165A

BCF08-165

BCF15-165

-

BCF23-165

BCF38-165

175A

BCF08-175

-

-

BCF23-175

BCF38-175

180A

BCF08-180

BCF15-180

-

-

-

200A

BCF08-200

BCF15-200

-

-

-

225A

-

BCF15-225

-

-

-

250A

BCF08-250

BCF15-250

-

-

-

Note: