Three-Phase AC Isolating Reversing Switch
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Three-Phase AC Isolating Reversing Switch
The GHC79 series three-phase AC isolating reversing switch is purely manually operated. This three-phase AC isolating reversing switch is suitable for 50 Hz power systems with a main circuit rated working voltage of 3.6 kV and a rated working current of 800 A. It is used for connecting long-distance lines, reversing phases, disconnecting circuits, and starting and controlling loads such as AC motors and electric furnace transformers.
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Air-Type Reversing Switch: Small size, large capacity, simple structure, visible isolation gap, and can replace imported products.
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Vacuum-Type Reversing Switch: Small contact gap, short arcing time, small size, simple structure, lightweight operation, and extremely high breaking capacity.
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Load-Breaking Reversing Switch: Air isolation gap with visible isolation, vacuum breaking capability, small contact gap, short arcing time, high breaking capacity, and maintenance-free.
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Description |
Unit |
Value |
|---|---|---|
|
Part Numbers |
|
GHC79-800A/3.6KV |
|
Rated Current |
A |
800 |
|
Rated Voltage |
kV |
3.6 |
|
Rated Short Time Withstand Current (2S) |
kA |
8 |
|
Rated Peak Withstand Current |
kA |
20 |
|
Rated Short Time Frequency Withstand Voltage |
kV |
25 |
|
Rated BIL Withstand Voltage |
kV |
40 |
|
Rated Short Time Frequency Withstand Voltage (Fracture) |
kV |
27 |
|
Rated BIL Withstand Voltage (Fracture) |
kV |
46 |
|
Mechanical Life |
Times |
6000 |
|
Weight |
Kg |
15 |
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