Low Voltage Switchgear

1.type tested Tand national CCC scertified low voltage power distribution unit. 2.it can be meet IECtardand .

General

Type GHK-Z2000 intelligent hybrid LV distribution cabinet is a kind of Low voltage switch package and control equipment, which is economical, can meet customer’s need and has passed type test. It can be widely used in distribution system of power plant, oil, chemical industry, metallurgy, textile, high building, etc. GHK-Z2000 has standard structure adopted in construction business and industrial technology field. It can be used at any capacity level, which highest rated current is up to 6300 A. It can adopt fixed type, insertion type installation technology as well as withdrawal technology.

Strongpoints of GHK-Z2000

n        This low voltage distribution equipment has passed type test and has received national CCC certification.

n        The horizontal buses are all arranged above the switch cabinet.

n        The bays of apparatus parts can be separated according to module structure.

n        The switch cabinet can be installed along one side and back to back.

n        The incoming cable can go through up side or bottom side.

n        Multiple selections among fixed type, drawer type, combined insertion type, etc. can largely meet various customers’ need.

Technical parameter

Standard and criteria	Type tested low voltage packaged switchgear		IEC 60439-1 GB7251,1-1997
Frequency			50/60HZ
Electric clearance and creepage distance	Rated impulse withstand voltage(Uimp)		8KV
	Category of overvoltage		III
	Class of pollution		3
Rated isolation voltage			1000V
Rated operating voltage			Up to 690V
Rated current	Horizontal main busbar	Rated current	Up to 6300A
		Rated peak withstand current	Up to 220KA
		Rated short time withstand current	Up to 100KA
	Vertical busbar for plug in type and fixed type installation technology	Rated current	Up to 1850KA
		Rated peak withstand current	Up to 176KA
		Rated short time withstand current	Up to 80KA
	Vertical busbar for drawer type installation technology	Rated current	Up to 1000A
		Rated peak withstand current	Up to 143KA
		Rated short time withstand current	Up to 65KA
	Main circuit of drawer	Rated current of contact	32A(1/2M),250(1M)
			630A(2M,3M)
	Auxiliary circuit of drawer	Rated current of contact	10A
	Plug in type unit		100A(1/2m), 250(1M), 630A(2M,3M)
Internal isolation type			Type 2 to type 4
Protection class	IP30 to IP 55		IEC 80529 compliant
External dimensions	Width:600,800,1000mm; Height:2200mm; depth:800,1000mm

Low Voltage Switchgear