Drop-Out Fuse Series
Drop-Out Fuse Series

Drop-Out Fuse Series

The drop-out fuse is called as drop fuse that is the most short-circuit protection switch used in the 10kV power distribution line branch and power distribution transformer, mainly used in 10kV power distribution line and primary side of power distribution transformer as protector and equipment switching operation.

Drop-Out Fuse Series

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Overview

Product   modelRated voltage(kV)Rated current(A)Rated breaking   current kAPower frequency   withstand voltage for 1 minute (kV); Voltage to ground / Break voltageRated lightning   impulse withstand voltage, kV Voltage to ground /Break voltageCreepage   distance, mm (standard configuration)
HRW11-12 12100/200 6.3/12.5/16 42/49 75/85 215
HRW12(PD1)-12 12100/200 6.3/12.5/16 42/49 75/85 320


Working environment conditions:

1.1 Ambient air temperature: Max. temperature: +45ºC; Min. temperature: -40ºC; Max. daily temperature difference: 25K;

1.2 Relative humidity: Daily mean is not greater than 95%, and monthly mean is not greater than 90%;

1.3 Altitude: Not higher than 1000m;

1.4 Wind: Not exceed 35m/s;

1.5 Radial thickness of ice: 10mm;

1.6 Earthquake intensity: not exceed 8 degrees;

1.7 The installation site shall be free of frequent severe vibration;

1.8 The surrounding air is not obviously polluted by dust, smoke, corrosive gas or salt mist.


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Sulv Industrial Zone, Liushi Town, Yueqing City, Zhejiang Province, China, 325699

+86 21 3119 8727

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