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Power Distribution High Voltage Switchgear Cabinet

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,...

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

kv24, 32, 48

lightning withstands voltage(peak)

pole to pole, pole to ground

kv

40, 60, 75

fracture to fracture

kv46, 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.


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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