Indoor GZS1 10KV Metal-clad Withdrawable Switchgear Cubicle

Wankong Group Co., Ltd. is a large-scale enterprise group with products as medium voltage & low voltage switchgear cubicle, vacuum circuit breaker（VCB）, Withdrawable Switchgear Cubicle, insulator, transformer, current transformer(CT), voltage transformer(VT/PT), earthing switch, switchgear circuit insert, connector and adapter, integrating functions as R&D, Manufacturing, trade, investment and service.
It\'s the largest manufacture for LV switchgear enclosure all over China. At present, Wecome has a total asset of around RMB 1.7 billion Yuan, 210,000 Square meters factory buildings, over 3000 staff and has separately sets up hi-tech industrial parks in Wenzhou, Lishui, Tianjin and Chengdu. It has 10 wholly-funded subsidiaries, more than 1200 cooperative enterprises and 60 sales agencies.
We are pursuing to be the leader of electrical enclosures in China and striving for the development of electric power industry!

KYN28-12 series cubicle is with several new designs and awarded patent. It\'s complete indoor power distribution equipment suitable for 3-phase AC 50HZ and rated voltage of 12KV.It\'s used for power acceptance and distribution, circuit control, protection and detection in power plants,transfomer substations, industrial and mining establishments, etc..

Main characteristics:

• Width for 650mm, 800mm, 1000mm, three different size cubicle for option.
• Meterial optional with galvanized steel or Alu-zinc coated steel.
• Reliable five-safety interlock device with national utility model patents.More enhanced personnel protection.
• Compatible with PT handcart,metering handcart,fusing handcart,isolating handcart,etc.,handcart of the same purpose is interchangeable.
• Compatible with VCB VS1-12(ZN63A),VD4,ZN12,3AH,VB2,VEP and VC7 vacuum contactor.
• Switchgear can be mounted against wall to save more space.
• Inside is mounted with heater to avoid condensation and corrosion.
• Earthing switch can work with electric operating mechanism to make the remote control.
• Enclosure protection degree is IP4X,when handcart door open,each compartment pretection degree is IP2X.

 Applicable Standards:

• GB3906-97 “AC metal closed switchgear 3-35kV”
• GB/T11022 “Technical Requirements on High Voltage Switch Device & Control Device Standards”
• IEC60298  â€œAC Metal Enclosed Switch and Control Device above 1kV, below 50kV”  
• DL404-97 “ordering technical qualification of in-door AC high-voltage switch cabinet”

 
Environmental Working Conditions:

• Environment temperature:-10°C--40°C
• Environment humidity: the daily average value should be no greater than 95%, the monthly average value should be no greater than 90%
• Altitude: lower than 1000m
• Earthquake proof degree: earthquake intensity no more than 8 degrees
• The around atmosphere should not contain distinct pollutions such as corrosive or flammable gas or steam
• No severe contamination or frequency severe vibration, and the design of rigid grade under condition should meet the requirements of grade 1
• If the working conditions can not meet the environmental requirements of GB3906,please negotiate with the manufacturer

Notes: 1. electric heater should put in operation when relative humidity exceeds 70%
           2. When working site is beyond the altitude of 1000m,it should conform to JB/Z101-71

Technical parameter: