DSF Series

Product Description

Dual sensing Bay-O-Net fuse link protects both distribution apparatus from damaging currents and to protect distribution systems from failed apparatus by installation in Goodwell's Bay-O-Net fuse assemblies.

Technical Specification

  • 8.3/15.5/23kV Series: DSFN (N will determine by the current requirement and replace it with 003~050)
  • High Ampere Series: DSF”N”H (N will determine by the current requirement and replace it with 065~140)
  • 38kV Series: 38DSFN (N will determine by the current requirement and replace it with 003~100)
Rated voltage15.5kV, 23kV, 38kV, 8.3kV
Rated Current100A, 10A, 125A, 140A, 15A, 20A, 25A, 32A, 3A, 40A, 50A, 65A, 80A, 8A
Product Type Number38DSF003, 38DSF008, 38DSF010, 38DSF015, 38DSF020, 38DSF025, 38DSF032, 38DSF040, 38DSF050, 38DSF065, 38DSF080, 38DSF100, DSF003, DSF008, DSF015, DSF025, DSF050, DSF065H, DSF100H, DSF125H, DSF140H
Product CategoryDual Sensing Fuse Link
Technical Specification

Special Description:

  • Meets requirements of IEEE C37.41 & C37.42.
  • Protection voltage range up to 38kV.
  • Interrupted with sensing fault current and high oil temperature.
  • High Ampere and 38kV series are pre-installed with cartridge as integral set to reduce risk caused by mis-installation.

Table 1 - Electrical Data

Rated voltage8.3kV15.5kV23kV38kV

Maximum Single-Phase Interrupting Rating Sidewall-Mounted Assembly in Mineral Oil

(rms symmetrical)

Fuse Rated Current3 - 15A3500A2500A1000A900A
25 - 40A600A900A
50A-
65A1000A
100 - 140A---

Maximum Single-Phase Interrupting Rating Sidewall-Mounted Assembly in EnvirotempTM FR3 Fluid.

(rms symmetrical)

Fuse Rated Current3 - 15A3500A2500A1000A900A
25 - 40A2500A1500A600A900A
50A2500A1500A600A-
65A1500A1000A600A1000A
100 - 140A1200A---

Table 2 - Product Number

Rated voltage

Rated Current

8.3, 15.5, 23kV

(w/o cartridge)

High Ampere

(w/ cartridge)

38kV

(w/ cartridge)

3A DSF003 - 38DSF003
8A DSF008 - 38DSF008
10A - - 38DSF010
15A DSF015 - 38DSF015
20A - - 38DSF020
25A DSF025 - 38DSF025
32A - - 38DSF032
40A - - 38DSF040
50A DSF050 - 38DSF050
65A - DSF065H 38DSF065
80A - - 38DSF080
100A - DSF100H 38DSF100
125A - DSF125H -
140A - DSF140H -

Note: