GHK168-Z  Intelligent Type      Composite AC LV Distributing Cabinet

GHK168-Z  Intelligent Type      Composite AC LV Distributing Cabinet

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General

GHK168-Z intelligent type composite AC LV distributing cabinet is developed by Tianjin Design and Research Institute of Electric Drive together with Wenzhou Haitan Magnetic Ele. Appliance Factory and Yancheng Shehai Intelligent Ele. Appliance Co. Ltd. and Huaxia Transmission and Distributing Equipment Co. Ltd-according to domestic specific situation, it is the latest intelligent low voltage distributing device that has passed type test.


This product is suitable for each level power grid that is available in AC 50Hzf rated voltage 660V and below, rated current up to 5000A. It can be used as motor control center, power center, reactive power compensation, main distribution and branch distribution device.


Basic technical parmeters


Normal serrvice conditions按GB7251.1-1997中6.1的规定

Rated working voltage             Main circuit(Ue)                      

380V、600V

                                  Auxiliary circuit（Ue）40Pole级：AC200或VDC24V 20Pole级：AC380V
Rated insulation voltage800
Rated impulse withstand voltage(Uimp)8kV, 6kV
Power frequency withstand voltage(1 min)3kV
Rated current             Horizontal main bus(le)2000A、2500A.3150A.4000A.5000A
                                        Vertical bus(le)1000A、1250A、1400A

Rated short-timewithstand current Horizontal main bus(le)

     

65kA、80kA、100kA


                                         Vertical bus(le)

65kA、80kA
Rated peak withstand current       Horizontal main bus(le)143kA, 176kA、220kA
                                         Vertical bus(le)143kA, 176kA
Main contact rated current of drawer unit(le)35-500A
Auxiliary contact rated current of drawer unit(le)6A、10A
Single cabinet max power of apadtance compensating cabinet300Kvar
laner isolation

DE1ODE4 Type1 to type 4

Enclosure protection levelIP30-IP40