Indoor AC HV Load Switch is suitable in 50Hz,rated voltage of 12Kv the three-phase AC power system as the breaking load short-circuit current of the power and used the Closing. until the combination of electrical short-circuit current can be breaking any current can be used as protection purposes.
General:
Indoor AC HV Load Switch is suitable in 50Hz,rated voltage of 12Kv the three-phase AC power system as the breaking load short-circuit current of the power and used the Closing. until the combination of electrical short-circuit current can be breaking any current can be used as protection purposes.
Service Environment
The ambient temperature: -25℃-+40℃,alpine region,≥-40℃
The altitude:≤1000M
Relative humidity: daily average value is not greater than 95%, monthly average is not greater than 90%
The ambient air should not be obviously polluted corrosive or flammable gases and water vapor
Key Feature
The load switch can be equipped with CS6-1 manual operation mechanism, CS manual or CJ electric operation mechanism dedicated to this product
Load switches with fuses cut short circuit current
Technical Data
Name | Unit | Data | ||
Rated voltage | KV | 12 | ||
Insulation level | 1min frequency voltage | KV | Phase to phase, to earth 42 | Isolation fracture48 |
Lightning impulse withstand voltage | Phase to phase.to earth 75 | Isolation fracture85 | ||
Rated current | A | 400 | 630 | |
4S Rated thermal current | KA | 12.5 | 20 | |
Rated active load breaking current(Peak) | KA | 31.5 | 50 | |
Rated short circuit making current(peak) | KA | 31.5 | 50 |
Drawing
Contact: Emily
Phone: +86-13968769121
E-mail: sales@cnbdn.com
Whatsapp:+86-13968769121
Add: Zhejiang Province, China Wenzhou, Yueqing