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Overview
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Brief introduction
SGL load isolation switch is widely used in the distribution system and automatic system of architecture, electrical power, petrochemical, and other industries. It possesses flexible structure of modularized design and veraatile compositionality, enhancing protective capacibility and reliable operation.
Operation environment
Altitude not exceeding 2000m
Ambient temperature between -5℃-40℃；Relative humidity no more than 95%
No explosive hazard
No extreme weather
Technical data
| Conventional thermal current (Ith) | 630A |
| Rated impulse withstand voltage | 1000V |
| Dielectric strength | 8000V |
| Rated breaking capability (A Rms) | 3200 |
| Rated making capability (A Rms) | 4000 |
| Rated short-current making capability (Icm) | 40 |
| Mechanical durability | 5500 |
| Electric durability | 700/500/250 |
| Moment of operation(Nm) | 14.5 |
| Number of poles | 3P/4P |
