Indoor Metal Armored Fixed Switchgear
HXGN-12 series switchgear is suitable for power systems with AC 50Hz, rated working voltage 10KV, and rated working current 630A and below.
Description
HXGN-12 Indoor Metal Armored Fixed Switchgear
The switchgear is suitable for power systems with AC 50Hz, rated working voltage 10KV, and rated working current of 630A and below.
Used as a ring network and terminal power supply indoor power distribution equipment in factories, workshops, residential communities, high-rise buildings, schools, parks and other places.
This switchgear is equipped with electromagnetic and electric spring mechanism to operate the load switch, and the earthing switch and isolating switch are equipped with manual operating mechanism.
Basic technical parameters
| Rated voltage/working voltage | 10kv∕12kv
|
| Frequency | 50hz
|
| Rated working current of main bus | 400a、630a、1250a
|
| Rated current (functional unit) | 400a、630a、1250a
|
| Rated short-time withstand current (functional unit) | 12.5ka∕4s、20ka∕2s
|
| Ground loop rated short-time withstand current | 12.5ka∕4s、20ka∕2s
|
| Rated peak withstand current | 31.5ka、50ka
|
| Ground loop rated peak withstand current | 31.5ka、50ka
|
| Rated active load breaking current | 400a、630a
|
| Rated closed loop breaking current | 400a、630a
|
| Rated short-circuit current of main circuit and grounding circuit (peak value) | 31.5ka、50ka
|
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