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Quick Details

Safety Standards: IEC
Breaking Capacity: High
Usage: High Voltage
Model Number: W type
Brand Name: SR
Place of Origin: China (Mainland)

Specifications

*Quick Details
Model Name: W Type Current - Limiting Fuses for Motor Protection
Model Number: W Type
Breaking Capacity: High
Rated Voltage: 3.6-10kV
Rated Current:  400A
Safety Standard: IEC
Export Markets: Global
Origin: China


*Product Description
*Applications
 H.V.HRC current-limiting fuses type W motor protection is mainly used in AC50Hz, rated voltage 3.6-10kV, rated current up to 400A(3.6kV),224A(7.2kV) circuit for protecting motor and power equipment from overload and short-circuit. It can also be used withload switch, vacuum contact. It conforms to IEC282-1,IEC644,BS and GB15166.2.
*Design Features
W typeH.V HRC current-limiting fuses has two installation: bus-bar installation and insert installation. It is small in volume, reliable in connection the power striker parallels to the fuse element made from pure silver they are sealed, in the fuse tube filled with chemically treated high-purity quartz sand. The fuse is made from heat resistant, high duty ceramic or epoxy glass. When fault circuit happens, the fuse link melts, the high resistant metal wire paralleling to fuse link melts immediately at the appearance of the arc, and the striker jumps out to push the chained equipment contact, signaling the melting or automatically cutting the circuit. W type H.V.HRC current-limiting fuse has many  merits as high current-limiting abillity, high breaking capacity, quick and punctual in action, reliable in performance.