Why Choose the Mersen NH22GTR100KVA-8 Transformer Protection Fuse-Link?
The Mersen NH22GTR100KVA-8 is a high-performance DIN NH gTr fuse-link specifically designed to protect low voltage distribution transformers against overloads and short-circuit faults. Part of the proven Mersen NH gTr 400 V AC fuse-link series, it features a transformer-specific operating characteristic that delivers dependable protection while accommodating normal transformer energisation currents.
Manufactured in accordance with IEC and DIN NH standards, this NH2 fuse-link incorporates live gripping lugs together with a top-mounted operating indicator, allowing safe handling by qualified personnel and rapid identification of an operated fuse. Its current-limiting construction helps minimise thermal and mechanical stresses during fault conditions.
Designed for the protection of 100 kVA distribution transformers, the NH22GTR100KVA-8 has a 144 A rated current and a 400 V AC rated operating voltage. The gTr characteristic ensures reliable transformer protection while reducing the likelihood of nuisance operation during transformer energisation.
Key Advantages
- Purpose-designed gTr transformer protection fuse-link.
- Suitable for protecting 100 kVA distribution transformers.
- 144 A rated current for industrial transformer applications.
- 400 V AC IEC rated voltage.
- Top-mounted indicator provides fast visual fuse status identification.
- Live gripping lugs support safer installation and replacement.
Key Features
- Mersen NH gTr transformer protection series.
- Catalogue number: NH22GTR100KVA-8.
- DIN NH Size 2 construction.
- 100 kVA transformer protection.
- 144 A rated current.
- 400 V AC rated voltage.
- gTr transformer protection characteristic.
- Top-mounted fuse operation indicator.
- Live gripping lugs.
- Current-limiting ceramic construction.
Reliable Protection for Distribution Transformers
The Mersen NH22GTR100KVA-8 is engineered specifically for transformer protection. Its gTr operating characteristic allows the temporary magnetising inrush currents that occur when transformers are energised while providing dependable protection against sustained overloads and short-circuit faults.
Its current-limiting design reduces the energy released during electrical faults, helping protect transformers, switchgear and associated distribution equipment while improving the overall reliability of industrial power systems.
Typical Applications
- 100 kVA distribution transformer protection.
- Industrial substations.
- Low voltage switchboards.
- Transformer feeder circuits.
- Industrial power distribution systems.
- OEM electrical equipment.
