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　　The GHK low-voltage switchgear is a new type of indoor hybrid low-voltage power distribution device jointly developed by Tianjin Electric Drive Design Research Institute and manufacturers with rich production experience, based on the GCKIA withdrawable low-voltage switchgear. It is suitable for power plants, substations, petroleum, chemical, factory and mine enterprises, high-rise buildings and other fields in the power, lighting, and heating power conversion, distribution and control of low-voltage power distribution systems.

　　The GHK low-voltage switchgear is a fully domestically produced, economical, and type-tested low-voltage switchgear and control equipment. It is suitable for various levels of power grids below 3150A; as a power center and main power distribution device; as a motor control center; as a power distribution device; as a power factor compensation device, etc.

■ Cabinet External Dimensions

Height	2200mm
Width	600mm		800mm		1000mm
Depth	800mm	1000mm	800mm	1000mm	800mm	1000mm
Purpose	Drawer-type power supply		Power supply, busbar, power supply, static reactive power compensation, dynamic reactive power compensation, hybrid power supply, motor soft start

■ Technical Data

Standards and Technical Specifications	Type-tested low-voltage switchgear and control equipment (TTA)	IEC439-1.1992 GB/T7251.12
Normal operating conditions	According to GBH7251.12
Electrical clearance and creepage distance
	Rated impulse withstand voltage (Ump)	8kv
	Installation category	III IV
	Pollution degree	3
	Power frequency withstand voltage (1 min)	3000v
Rated operating voltage (Ui)	480v 690v
Rated insulation voltage (Ue)	800v
Rated frequency	AC 50Hz (60Hz)
Horizontal busbar
	Rated current A	1000 1600 2000 2500 3150
	Rated short-time withstand current (1cw) KA	30 50 80
	Rated peak withstand current (1pk) KA	63 105 176
Vertical busbar
	Rated current A	630 800 1000 1250
	Rated short-time withstand current (1ck) KA	30 50 80
	Rated peak withstand current (1pk) KA	63 105 176
Various component ratings
	Rated current A of primary contact connector of drawer unit	100 250 400 630
	Rated current A of auxiliary circuit contact connector of drawer unit	16
	Maximum compensation power Kvar per unit of static reactive power compensation cabinet	240
	Maximum compensation power Kvar per unit of dynamic reactive power compensation cabinet	427.5
	Controllable motor power kw of motor soft starter	30-315
Degree of protection		IP30-IP54

Keywords:

Low-voltage switchgear

GHK series low-voltage switchgear

Order(MOQ) :	1 pieces
Payment :	T/T、L/C、D/P、Western Union、Paypal
Product Origin :	Nantong China
Color :	Customized
Lead Time :	30 days

E-mail: 200606506@qq.com

Phone: +86-18001475588

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Low-voltage switchgear

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