HV Switchboard

High voltage HV Switchboard KYN28-12 armored mobile AC metal-enclosed switchgear is suitable for three-phase AC 50Hz power system, used for receiving and distributing electric energy and circuit control, protection and monitoring. Contact us: Contact: Charles Du Mobile: +86 18639199897 E-mail:...

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Description

High voltage HV Switchboard

KYN28-12 armored mobile AC metal-enclosed switchgear is suitable for three-phase AC 50Hz power system, used for receiving and distributing electric energy and circuit control, protection and monitoring.

KYN28-12
Item		Unit	Data
Rated voltage		KV	6~12
Rated frequency		Hz	50/60
Rated current		A	630-4000
Rated insulation level	1min power frequency(Phase to earth/across open contacts)	KV	42/48
	lightning impulse withstand voltage (Phase to earth/across open contacts)	KV	75/85
Main busbar rated current		A	1250,1600,2000,2500,40000
Sub-busbar rated current		A	630,1250,1600,2000,2500,3150
Rated short time withstand current(4s)		KA	16,20,25,31.5,40,50
Rated peak withstand current		KA	40,50,63,80,100,1250
Protection degree			Enclosure IP4X,IP2X(VCB door opened)
Outline dimension(W)(D)(H)		mm	650(800,1000)/1500(1300,1670,2000)/2300
Weight		KG	500~1200