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DingzhouHigh-Voltage Switchgear KYN28-24

KYN28-24 type armored, withdrawable, AC metal-enclosed switchgear. It is suitable for indoor three-phase power systems with a frequency of 50/60 Hz and a rated voltage of 24 kV. Primarily used in power plants, substations, industrial and mining enterprises, and high-rise buildings for the reception and distribution of electrical energy, it provides functions such as control, protection, and monitoring.

Category:

DingzhouHigh- and low-voltage complete sets

Phone: 400-888-8888

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Product Description

　　Product Structure Features

　　The withdrawable components of switchgear can be configured with vacuum circuit breaker trolleys, potential transformer trolleys, surge arrester trolleys, isolating switch trolleys, and fuse trolleys, among others.

　　Main Technical Parameters of the Product

Serial Number	Project		Unit	Parameters
1	Rated voltage		kilovolt	24
2	Rated frequency		Hertz	50/60
3	Rated Insulation Level	1 min power-frequency withstand voltage (RMS)	kilovolt	Phase-to-phase and phase-to-ground	65	Isolation fracture	79
		Lightning Impulse Withstand Voltage (Peak)			125		145
		Power-frequency withstand voltage of the auxiliary control circuit		2000
4	Rated current		A	630, 1250, 1600, 2000, 2500, 3150
5	Rated short-circuit breaking current		kA	20	25	31.5
6	Rated Short-Circuit Making Current (Peak)			50	63	80
7	Rated short-time withstand current (4 s)			20	25	31.5
8	Rated Peak Withstand Current			50	63	80
9	Rated Peak Withstand Current		V	DC or AC 110/220
10	Protection Level			IP4X [circuit breaker compartment door open or between compartments IP2X]
11	External dimensions (width x depth x height)		mm	800x1810x2430 1000 x 1810 x 2430
12	Quality		kilogram	900-1440