High Voltage Distribution Cabinet

Name: China Customized High Voltage Distribution Cabinet Manufacturers, Suppliers - FENGYUAN
Brand: Fengyuan Power
SKU: 136054677

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Description

KYN28-12 high voltage distribution cabinet is suitable for three-phase, AC, 50 Hz and 12 kV rated voltage indoor complete power distribution system. It is used to receive and distribute electrical energy, and also to control, protect and monitor circuits. This switchgear is widely used in power plants, substations, airports, railways, subways, ports, supermarkets, shopping centers and hospitals. They are also used in industrial systems such as papermaking, cement, textiles, chemical engineering, food, automobiles, oil and gas pipelines, metallurgy and mining.

Normal working conditions:

Temperature range: -25°C to +40°C.

The highest daily average temperature: +35°C.

Maximum daily average relative humidity: 95%.

Maximum average relative humidity per month: 90%.

Altitude: ≤1000 m

Earthquake intensity: ≤8 degrees.

Main technical parameters
Rated voltage	.....................................	kV	3.6,7.2,12
Rated frequency	.....................................	Hz	50
Rated current of circuit breaker	.....................................	A	630/4000
Rated current of switchgear	.....................................	A	630/4000
Rated short-time withstand current (4S)	.....................................	kA	20,25,31.5,40
Rated peak withstand current (peak)	.....................................	kA	50,63,80,100
Rated short-circuit breaking current	.....................................	kA	20,25,31.5,40
Rated insulation level 1min power frequency withstand voltage	Pole-to-pole, pole-to- ground	kV	24,32,42
	Between open contacts	kV	24,32,48
Lightning impulse withstand voltage (peak)	Pole-to-pole, pole-to- ground	kV	40,60,75
Lightning impulse withstand voltage (peak)	Between open contacts	kV	46,70,85
The shell is IP4X, and it is IP2X when the compartment door and circuit breaker chamber door are opened