XRNM1 Series
High-voltage Current-limiting Fuse Protector For Motor Protection (BS Standard)
Introduction
XRNM1 Series is used for indoor electrical system with rated voltage of AC 3.6~12KV (50Hz). XRNM1 Series can be used in conjunction with electrical protection products such as load switches and vacuum circuit breakers to protect high-voltage motors and other electrical equipment from overload and short circuit.
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Basic Parameters
Working method: current limiting
Placement: indoors
Applicable objects: high voltage motors and other electrical equipment
Rated voltage (KV): 3.6, 7.2, 12
Rated current (A): 125, 160, 200, 400, 315
Rated current of fuse link (A): 25, 31.5, 40, 50, 63, 80, 100, 125, 160, 200, 224, 250, 315, 355, 400
Length of fuse link (mm): 254, 403
Diameter of fuse link (mm): Φ51, Φ76
Connection method: single pipe; double parallel; triple parallel
Features
Under specified conditions, it can reliably break any fault current between the minimum breaking current and the rated breaking current.
Good current limiting effect and high breaking capacity.
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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