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Medium Voltage 3.6KV 6.6KV Metal Clad Switchgear Removable

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Address: No. 25 Street , Hanghai Road, Zhengzhou,Henan,China

Contact name:Ken Chan (English)

Knkong Electric Co.,Ltd

Medium Voltage 3.6KV 6.6KV Metal Clad Switchgear Removable

Country/Region	china
City & Province	zhengzhou henan

Product Details

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