12KV Withdrawable Metal Enclosed Switchgear IP4X For Housing
Price:
USD 2000-10000
MOQ:
1
Delivery Time:
15 working days
Brand:
Knkong
Product Description
KYN28A-12KV for 6KV withdrawable switchgear
Voltage: 12KV
Current:630-2000A
Circuit breaker: Vacuum type
Type: withdrawable
General
KYN28A-12 is common low-voltage switchgear in China. Also known as indoor metal armored removable withdrawable/fixed switchgear.
Its rated voltage is 3.6kV~12kV. The characteristic is that the equipped vacuum circuit breaker is in the middle position of the switchgear, that is, the circuit breaker is located in the middle of the front of the switchgear, which can save space for the expansion of other schemes or used as a cable room.
Service environment
1. Air temperature: -25℃~+40℃
2. Humidity: Monthly average humidity 95%; Daily average humidity 90%.
3. Altitude:≤ 2500m
4. Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
5. No frequent violent shake
Technical data
| No. | Item | Unit | Parameter | ||
| 1 | Rated voltage | kV | 3.6~24 | ||
| 2 | Rated frequency | Hz | 50/60 | ||
| 3 | Rated current | A | 630,1250,1600,2000,2500,3150,4000 | ||
| 4 | Branch busbar Rated current | 630,1250,1600,2000,2500,3150,4000 | |||
| 5 | Main busbar Rated current | 630,1250,1600,2000,2500,3150,4000 | |||
| 6 |
1min Power frequency withstand voltage |
wet | KV | 38 | 50/60 |
| dry | 48 | 60/65 | |||
| 7 | Lightning impulse withstand voltage | kV | 75 | 95/125 | |
| 8 | Rated short circuit breaking current (peak) | KA | 40/50/63/80/100 | ||
| 9 | Short-time withstand current(4s) | 20/25/31.5/40 | |||
| 10 | Protection type | IP4X for housing | |||
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Get in Touch
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Company
Knkong Electric Co.,Ltd
Location
No. 25 Street , Hanghai Road, Zhengzhou,Henan,China
Contact Person
Ken Chan (English)