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XRNT Series
High-voltage Current-Limiting Fuse Protector For Transformer Protection (DIN Standard)

XRNP Series High-voltage Current-limiting Fuse Protector For Voltage Transformer Protection


XRNT Series is used for short circuit and overload protection of power transformers and other electrical equipment in indoor electrical systems with a rated voltage of AC 3.6~40.5KV (50Hz). XRNT Series can be used with load switch, vacuum contactor and other electrical products. XRNT Series is also a necessary accessory product for high voltage switchgear, ring main unit, and high/low voltage prefabricated substations.

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Basic Parameters

Working method: current limiting

Placement: indoors

Applicable objects: transformers and other electrical equipment

Rated voltage (KV): 12, 24, 40.5

Rated current (A): 40, 100, 125, 200, 125

Rated current of fuse link (A): 3.15, 6.3, 10, 16, 20, 25, 31.5, 40, 50, 63, 71, 80, 100, 125, 160, 200, 250

Length of fuse link (mm): 292, 442, 537

Diameter of fuse link (mm): Φ51, Φ63, Φ76, Φ88


High breaking capacity and good current limiting effect.

Low power consumption and low temperature rise.

The action characteristics are fast, and the ampere-second characteristic error is less than ±10%.

Equipped with a spring striker, the striker has the advantages of large contact surface and low pressure.

* If you need to customize according to your special needs, please contact us.

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