Power Distribution High Voltage Switchgear Cabinet

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Description

Product Detail

Power Distribution High Voltage Switchgear cabinet

KYN28A-12(Z) Metalclad Modular Switchgear Compact Switchgear

General

>>Ratings:system voltage 3.6kV, 7.2kV, 12kV, 24kV,rated current up to 4000A,AC three phase 50/60HZ.

>>Application:mainly applicable in the power plant, substation, mineral enterprise to receive and Distribute power with the functions of controlling, protecting and monitoring. It also can be used in places where the frequently operations are in need.

>>Standard: IEC62271-200.

Working Conditions

1. Ambient air temperature: -15°C~+40°C.

2. Altitude: =1000m.

3. Relative humidity : Daily average=95%, daily averange of vapour pressure=2.2kpa.

4. Earthquake intensity: =magnitude 8.

5. Applicable in the places without corrosive and flammable gas and water vapor.

6. Used in place without frequently intense vibrant.

Note: Customized products are available.

Specifications

Item			Unit	Data
Rated voltage			kv	3.6, 7.2, 12,24kV
Rated frequency			hz	50
Rated current of circuit breaker			A	630, 1250, 1600, 2000, 2500, 3150, 4000
Rated current of switchgear			A	630, 1250, 1600, 2000, 2500, 3150, 4000
Rated short-time withstands current(4s)			ka	16, 20, 25, 31.5, 40, 50
Rated peak withstands current (peak value)			ka	40, 50, 63, 80, 100, 25
Rated short-circuit breaking current			ka	16, 20, 25, 31.5, 40, 50
rated short-circuit making current (peak value)			ka	40, 50, 63, 80, 100, 25
Rated insulation level	1min power frequency withstands voltage	pole to pole, pole to ground	kv	24, 32, 42
		fracture to fracture	kv	24, 32, 48
	lightning withstands voltage(peak)	pole to pole, pole to ground	kv	40, 60, 75
		fracture to fracture	kv	46, 70, 85
Protection degree			Enclosure is IP4X. IP2X when CPT and CB door are open
Note: 1. The short-circuit capacity of current transformer is considered separately. 2. Details of the parameters of ZN 63A-12 as per reference company' s sample.

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Weite, established in 1988, is one of the leading and professional power distribution high voltage switchgear cabinet manufacturers and suppliers in China. Equipped with advanced equipment and technology, our factory can offer you safe, quality and durable transformer with reliable performance.

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