DSF Series
DSF Series
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BCF Series
BCF Series
DEF 系列 - Image 1

DEF Series

Product Description

Dual Element Bay-O-Net fuse link protects both distribution apparatus from damaging currents and distribution systems from failed apparatus with Bay-O-Net fuse assemblies.

Technical Specification

Product type number：DEFN (N will determine by the current requirement and replace it with 006~050)

Rated voltage15.5kV, 23kV, 8.3kV
Rated Current12A, 140A, 15A, 25A, 50A, 5A, 6A, 8A
Product Type NumberDEF005, DEF006, DEF008, DEF012, DEF015, DEF025, DEF040, DEF050
Product CategoryDual Element Fuse Link
Categories: , ,
Technical Specification

Special Description:

  • Meets requirements of IEEE C37.41 & C37.42.
  • Protective range includes single-phase conventional and self-protected distribution transformers and other apparatus rated through 333kVA, and on three-phase equipment through 1000kVA.
  • Interrupted with sensing consistent fault current and high oil temperature.

Table 1 - Electrical Data

Voltage Rating8.3kV15.5kV23kV

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

(rms symmetrical)

Fuse Rated Current5 - 50A3500A2500A1000A

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

(rms symmetrical)

Fuse Rated Current5 - 50A3500A2500A1000A

Table 2 - Product Number

Rated voltage

Rated Current

8.3, 15.5, 23kV
5ADEF005
6ADEF006
8ADEF008
12ADEF012
15ADEF015
25ADEF025
40ADEF040
50ADEF050

Note:

 

Image1. Triangular Clamp

Image2. Oil Resistant Gasket

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