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MERSEN FUSE NH3 200KVA 400V GTR MI NH32GTR200KVA
Mersen NH32GTR200KVA NH3 gTr transformer fuse-link rated at 289 A and 400 V AC for protecting 200 kVA distribution transformers.
£36.51
Why Choose the Mersen NH32GTR200KVA Transformer Fuse-Link?
The Mersen NH32GTR200KVA is a high-performance NH gTr low voltage transformer fuse-link specifically developed to protect distribution transformers against short circuits while safely accommodating transformer magnetising inrush currents. Manufactured to DIN NH standards, it provides dependable transformer protection for industrial, commercial and utility electrical distribution systems.
As part of the trusted Mersen NH gTr 400 V AC fuse-link series, the NH32GTR200KVA combines high current-limiting performance with excellent fault interruption capability to minimise damage during electrical faults. Its centre-mounted operating indicator allows maintenance personnel to quickly identify an operated fuse, while the live gripping tags enable safe removal using an approved NH fuse puller.
Designed for protecting 200 kVA transformers, this NH3 fuse-link features a 289 A rated current and a 400 V AC operating voltage. It is ideally suited for transformer substations, industrial switchgear, commercial distribution boards and manufacturing facilities requiring dependable transformer protection.
Key Advantages
- Specially engineered gTr characteristic for transformer protection.
- Designed for 200 kVA distribution transformers.
- 289 A rated current.
- 400 V AC operating voltage.
- Designed to withstand transformer energisation currents.
- High breaking capacity for dependable fault interruption.
- Centre indicator provides rapid fuse status identification.
- Live gripping tags support safer installation and replacement.
Key Features
- Mersen NH gTr transformer fuse-link series.
- NH3 fuse size.
- 289 A rated current.
- 400 V AC rated voltage.
- Transformer-specific gTr operating characteristic.
- Centre-mounted operating indicator.
- Live gripping tags.
- 71 mm body width.
- DIN NH standard construction.
- RoHS compliant.
Reliable Protection for Distribution Transformers
The Mersen NH32GTR200KVA is specifically engineered for transformer protection. Its gTr time-current characteristic is matched to transformer operating behaviour, allowing normal magnetising inrush currents while rapidly interrupting damaging short-circuit faults. This improves protection selectivity and helps maximise transformer service life.
Its DIN NH construction ensures compatibility with standard NH fuse bases, making it suitable for new installations and replacement applications throughout industrial and commercial power distribution systems.
Typical Applications
- 200 kVA distribution transformer protection.
- Industrial transformer substations.
- Commercial electrical distribution systems.
- Low voltage switchgear.
- Power distribution panels.
- Manufacturing facilities.
- Infrastructure and utility installations.
Technical Specifications
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| Voltage | 400 V | |
|---|---|---|
| Device Type | Fuse link | |
| Fuse Type | NH (DIN) | |
| Fuse Size | NH3 | |
| Fuse Class | gTr | |
| Current | 289 A | |
| Manufacturer | Mersen | |
| Series | NH Fuse-links gTr 400 V AC | |
| Model | NH32GTR200KVA | |
| Item number | W1030511A | |
| Product type | NH transformer fuse-link | |
| Fuse characteristic | gTr | |
| Transformer rating | 200 kVA | |
| Rated current | 289 A | |
| Rated voltage | 400 V AC | |
| Fuse size | NH3 | |
| Indicator type | Centre indicator | |
| Gripping tags | Live tags | |
| Body width | 71 mm | |
| EAN | 3605340535365 | |
| RoHS compliant | Yes | |
| HS Code | 85361090 | |
| Country of Manufacture | Hungary |
Frequently Asked Questions
What is the Mersen NH32GTR200KVA used for?
This fuse-link is specifically designed to protect 200 kVA distribution transformers against short circuits while accommodating normal transformer energisation currents.
What transformer size is this fuse designed for?
The NH32GTR200KVA is designed for protecting transformers rated at approximately 200 kVA.
What is the rated current of this fuse-link?
The fuse has a rated current of 289 A.
What is the difference between a gTr and gG fuse?
A gTr fuse is specifically designed for transformer protection and is engineered to tolerate transformer magnetising inrush currents while providing effective short-circuit protection.
Where is this fuse commonly installed?
It is commonly installed within transformer substations, industrial switchgear and commercial electrical distribution systems protecting low voltage transformers.
Trusted for Transformer Protection
Mersen NH gTr transformer fuse-links are trusted by electrical engineers, panel builders and power distribution professionals for dependable transformer protection, excellent selectivity and reliable operation in demanding industrial environments.
