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MERSEN FUSE NH3 160KVA 400V GTR SGL/1 NH32GTR160KVA-1

MERSEN FUSE NH3 160KVA 400V GTR SGL/1 NH32GTR160KVA-1

Mersen NH32GTR160KVA-1 DIN NH Size 3 gTr transformer fuse link for 160 kVA transformers, rated 231 A and 400 V AC with isolated gripping lugs and centre indicator.

SKU: NH32GTR160KVA-1Alt SKU: NH32GTR160KVA-1MPN: B1030539A
Price
List Price £68.72 ex VAT
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Manufacturer Lead Time

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Why Choose the Mersen NH32GTR160KVA-1 Transformer Protection Fuse?

The Mersen NH32GTR160KVA-1 is a high-performance DIN NH gTr fuse link engineered specifically for protecting low-voltage distribution transformers. Designed to IEC standards, this NH Size 3 fuse features a transformer-specific time/current characteristic that accommodates transformer magnetising inrush currents whilst providing dependable protection against overloads and short circuits.

Part of the trusted Mersen NH gTr 400 V transformer fuse range, the NH32GTR160KVA-1 incorporates isolated gripping lugs with a centre indicator, enabling safer handling and rapid identification after fuse operation. Its robust ceramic body and blade contact construction make it ideal for industrial, commercial and utility transformer installations.

Designed for 160 kVA distribution transformers, this fuse has a 231 A rated current, operates on 400 V AC systems and is optimised for coordinated transformer protection in demanding electrical distribution networks.

Key Advantages

  • Purpose-designed gTr transformer protection fuse link.
  • Suitable for 160 kVA distribution transformers.
  • 231 A rated current for dependable transformer protection.
  • 400 V AC operating voltage.
  • Transformer-specific operating characteristic reduces nuisance fuse operation.
  • Centre indicator provides rapid visual indication after operation.
  • Isolated gripping lugs improve handling safety during replacement.

Key Features

  • Mersen NH gTr transformer fuse series.
  • Catalogue number: NH32GTR160KVA-1.
  • Item number: X1030535A.
  • NH Size 3 fuse link.
  • Transformer rating: 160 kVA.
  • 231 A rated current.
  • 400 V AC rated voltage.
  • gTr utilisation category.
  • Centre fuse-operation indicator.
  • Isolated gripping lugs.

Reliable Protection for Distribution Transformers

The NH32GTR160KVA-1 is specifically engineered for protecting distribution transformers. Its gTr characteristic allows transformer energisation currents without unnecessary fuse operation whilst ensuring rapid disconnection during sustained overloads and fault conditions, improving transformer reliability and electrical system continuity.

Its robust ceramic construction, isolated gripping lugs and centre indicator make it an excellent choice for transformer manufacturers, panel builders, OEMs and electrical contractors requiring dependable transformer protection.

Typical Applications

  • 160 kVA low-voltage distribution transformers.
  • Industrial power distribution systems.
  • Commercial electrical installations.
  • Utility substations.
  • Main LV switchboards.
  • Transformer feeder circuits.

Technical Specifications

Voltage 400 V
Manufacturer Mersen
Series NH gTr 400 V Transformer Fuse Links
Model NH32GTR160KVA-1
Item number X1030535A
Product type DIN NH transformer fuse link
Fuse category gTr
NH size NH3
Transformer nominal capacity 160 kVA
Rated current 231 A
Rated voltage 400 V AC
Power dissipation 14 W
Indicator Centre indicator
Gripping lugs Isolated gripping lugs
Body width 53 mm
Approximate weight 1 kg
Typical mounting NH Size 3 fuse base
RoHS compliant Yes
Device Type Fuse link
Fuse Type NH (DIN)
Fuse Size NH3
Current 231 A

Frequently Asked Questions

What is the Mersen NH32GTR160KVA-1 used for?

It is specifically designed to protect 160 kVA low-voltage distribution transformers against overloads and fault currents.

What transformer size is this fuse designed for?

The NH32GTR160KVA-1 is intended for transformers with a nominal capacity of 160 kVA.

What are the voltage and current ratings?

This fuse is rated at 400 V AC with a 231 A current rating.

What does the gTr characteristic provide?

The gTr characteristic is specifically developed for transformer protection, allowing transformer energisation currents whilst providing reliable overload and short-circuit protection.

Why are isolated gripping lugs used?

Isolated gripping lugs improve operator safety during fuse replacement when used with an approved NH fuse puller and help reduce the risk of accidental contact.

Trusted by Power Distribution Professionals Worldwide

Mersen NH gTr transformer fuse links are trusted by utilities, transformer manufacturers, panel builders and industrial electrical engineers for dependable protection of low-voltage distribution transformers and critical electrical infrastructure.

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