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.
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.
