Medium Voltage 3.6KV 6.6KV Metal Clad Switchgear Removable
MOQ:
1
Delivery Time:
15 working days
Brand:
Knkong
Product Description
KYN28A-12KV medium voltage 3.6KV 6.6KV 12KV 24KV withdrawable switchgear
Voltage: 12KV
Current:630-2000A
Circuit breaker: Vacuum type
Type: withdrawable
General
The KYN28A-12 series of medium voltage switchgear produced by our company is a common switchgear equipment in China. It is also called indoor metal armored removable/fixed switchgear by foreign customers.
It is suitable for the vacuum circuit breaker with a rated voltage of 3.6kV~24kV, installed in the middle position of the switch cabinet (that is, the circuit breaker is located in the middle position of the front of the switch cabinet, so it is also called the middle cabinet). It is for other solutions The expansion saves space or can be 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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Company
Knkong Electric Co.,Ltd
Location
No. 25 Street , Hanghai Road, Zhengzhou,Henan,China
Contact Person
Ken Chan (English)