Fuse-Switch Disconnector of Hr18 3p

Application
HR18 series fuse-switch disconnector, is designed according to ABB product, is applied to power distribution circuit and motor circuit of AC50Hz,rated voltage up to 660V,conventional thermal current up to 630A against high short-circuit current, is used as unfrequently operate power-supply switch,isolate switch and emergency switch,and is also  as the protection against short-circuit.
Normal operational conditions and installation conditions
3.1 Temperater: no higher than +40ºC,and no lower than -5ºC,and the day average temperature no higher than +35ºC.
3.2 Altitude: no higher than 2000m
3.3 The relative humidity: no more than 50%,when temperature is +40ºC.The product can withstand higher humidity under lower temperature,for instance,when it at +20ºC,the production can withstand 90% relative humidity.
The condensation that happened because of temperature changes should be taken care.
And Installation location should have no exploresion danger, and no gas and conductive dust which can cause corrosion and insulation damage.
3.4 Class of pollution: 3 Calss
3.6 Installation type:III, IV.
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Main technical parameter

Handheld Unit Encoder

The handheld addresser is used to program the address of the monitoring module offline. When in use, connect the two output wires of the handheld encoder to the communication bus terminal (terminal label 1, 2) of the monitoring module, turn on the black power switch on the right side upwards, and press "ten Add", [Subtract ten", [Add one place" and [Subtract one place" to program the address.

Position Encoder,Magnetic Rotary Encoder,Hybrid Encoder,Channel Encoder

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