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MERSEN FUSE NH3 500KVA 400V GTR TI NH32GTR500KVA-8
Mersen NH32GTR500KVA-8 DIN NH3 gTr fuse link with 722 A current rating and 400 V AC voltage, designed for reliable 500 kVA transformer protection in industrial power distribution systems.
£52.97
Why Choose the Mersen NH32GTR500KVA-8 NH Fuse Link?
The Mersen NH32GTR500KVA-8 is a high-performance DIN NH gTr fuse link specifically engineered to provide reliable protection for distribution transformers and associated industrial electrical systems. Manufactured by Mersen, this NH3 size fuse is designed to withstand the demanding inrush currents associated with transformer energisation while providing dependable short circuit and overload protection.
Part of the trusted Mersen NH gTr fuse series, this fuse link features a top indicator with live gripping lugs, enabling rapid identification of operated fuses and safer replacement procedures. Its robust construction ensures long service life and dependable performance in utility, industrial and commercial power distribution applications.
With a 722 A current rating, 400 V AC operating voltage and suitability for 500 kVA transformers, the NH32GTR500KVA-8 is an ideal solution for protecting low voltage transformers while maintaining excellent selectivity with upstream and downstream protection devices.
Key Advantages
- Designed specifically for distribution transformer protection.
- 722 A current rating suitable for 500 kVA transformer applications.
- 400 V AC rated voltage for low voltage power systems.
- NH3 DIN standard fuse link for straightforward installation.
- Top blown-fuse indicator enables quick fault identification.
- Live gripping lugs simplify safe fuse replacement.
- Provides reliable overload and short circuit protection.
- Manufactured by Mersen for dependable industrial performance.
Key Features
- Mersen NH gTr fuse link series.
- DIN NH3 standard fuse.
- 722 A rated current.
- 400 V AC rated voltage.
- Designed for 500 kVA transformer protection.
- Top operating indicator.
- Live gripping lugs.
- High breaking capacity for industrial power distribution.
- Compliant with DIN NH fuse standards.
Reliable Protection for Distribution Transformers
The Mersen NH gTr fuse range has been developed specifically for transformer protection. Its carefully engineered time-current characteristic accommodates the temporary inrush current generated during transformer energisation while still providing rapid protection against overloads and short circuits.
Designed for industrial switchgear, utility substations and commercial electrical installations, the NH32GTR500KVA-8 delivers dependable protection that helps maximise equipment reliability and minimise downtime.
Typical Applications
- Distribution transformer protection.
- Industrial switchboards.
- Commercial electrical distribution systems.
- Utility substations.
- Motor control and power distribution equipment.
- OEM electrical panels.
Technical Specifications
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| Fuse Indication | Visual indicator | |
|---|---|---|
| Voltage | 400 V | |
| Device Type | Fuse link | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH3 | |
| Fuse Class | gTr | |
| Current | 722 A | |
| Manufacturer | Mersen | |
| Series | NH gTr Fuse Links | |
| Model | NH32GTR500KVA-8 | |
| Product type | DIN NH transformer protection fuse link | |
| Fuse characteristic | gTr | |
| Size | NH3 | |
| Rated current | 722 A | |
| Rated voltage | 400 V AC | |
| Transformer rating | 500 kVA | |
| Indicator | Top indicator | |
| Contact type | Live gripping lugs | |
| Body width | 71 mm | |
| Mounting | NH fuse base | |
| Application | Distribution transformer protection | |
| HS Code | 85361090 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen NH32GTR500KVA-8 used for?
This fuse link is designed primarily to protect low voltage distribution transformers against overloads and short circuits.
What transformer size is this fuse suitable for?
The NH32GTR500KVA-8 is designed for applications involving approximately 500 kVA transformers.
What voltage is this fuse rated for?
The fuse has a 400 V AC voltage rating for low voltage electrical distribution systems.
What does the gTr characteristic mean?
The gTr characteristic is specifically developed for transformer protection, allowing transformer magnetising inrush currents while maintaining effective overload and short circuit protection.
What is the benefit of the top indicator?
The integrated top indicator provides a clear visual indication when the fuse has operated, allowing faster maintenance and fault diagnosis.
Trusted for Industrial Power Protection
Mersen NH gTr fuse links are widely used by electrical engineers, panel builders and utility providers to deliver reliable transformer protection and dependable operation in demanding industrial power distribution systems.
