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Approvals & Standards

  • VDE 0636 Part 201
  • IEC 60269-1 and -2

Key features & benefits

The NH system is classified among plug-in fuse systems and is composed of:

  • fuse-base, (possibly including terminal covers and phase barriers)
  • fuse-link with blade contact
  • fuse-link replacement device (LV HRC fuse puller)
Since the design of this system cannot guarantee non-interchangeability of rated current, it must be handled by a qualified professional.

NH-fuse links „gTr“ are used for the protection of transformers. The time/current characteristic is especially adapted to that of the protected transformer and implies optimal selectivity to NH-fuse links characteristic gG. The fuses can be loaded with 1,3 times nominal current for up to 10 hours. The fuse link operates at 1,5 times nominal transformer current within 2 hours.

More specifications

Applications

  • Protection of transformers

Product Specifications

Item Number

H1028705A  

Catalogue No.

NH32GTR500KVA  

Description

DIN NH Standard fuse-link gTr Size NH3 400VAC 722A 500KVA live tags Center indicator  

EAN/UPC Code

3605340535402  

Rated voltage AC IEC

400   V

Ampere Rating

722   A

ROHS Compliant

Yes  

Speed/Characteristic

gTr  

Fuse Size

NH3  

Mounting

Clip  

Power Dissipation at Rated Current Value

53   W

Indication System

Yes  

Indication System Type

Double Indicator Visual Indicator  

Connection/Terminal Material

Silver-Plated Copper  

Body/Insulating Material

Ceramic  

Product Weight

2.205   lb

Product Length

5.91   in

Product Height

3.5   in

Sell Pack Quantity

1   EACH

Sell Pack Weight

2.205   lb

Sell Pack Width

3.54   in

Sell Pack Length

6.3   in

Sell Pack Height

2.95   in