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 voltage

8.3kV

,

15.5kV

,

17.2kV

,

23kV

,

38kV

Rated Current

30A

,

40A

,

50A

,

65A

,

80A

,

100A

,

120A

,

125A

,

140A

,

150A

,

165A

,

175A

,

180A

,

200A

,

225A

,

250A

Product Type Number

BCF08-100

,

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 Category

Backup 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: