Smart Box Fixed Metal Enclosed Switch Control Distribution, Switchgear, Metal Clad Cabinets and Branch

Type ZKJ-12 series smart box fixed metal enclosed switch cabinet is developed by our company and is the patented product with intelligent,environment protection and dimension of the product is W450(500)*D1000*H1800(mm).
The product is suitable for ring main unit,power plant and for the distribution control and protection in enterprise,residential are school and high building.It can meet distribution automation and other requirements in substation,open circuit and cable box products.

Normal Service Condition
1.Altitude  ≤   1000m
2.Ambient temperature      -25°C~40°C
3.Air relative humidity:Daily average is no more than 95%
                                       Monthly average is no more than 90%
4.Ambient environment is free from harmful gas pollution
5.Place without strong vibration and the earthquake intensity is no more tahn grade 8.

Product Structural Features
1.Small structures and the land area,compared to vacuum circuit breaker cabinet,is 40%~60% less.It
   saves total investment of power construction,saves the connection material of the cabinet case and 
   inside of the cabinet,is more energy-saving and environmental protectio.
2.The cabinet includes the compartment of bus,instrument,primary element,inlet and outlet cable and 
   each compartment is segregated by the barrier and bushing.Such theree HV compartments as bus,
   circuit breaker and cable termination have pressure relief device to discharge the arcing gas and assure
   safety in case of internal arc.
3.The inlet and outlet switch cabinet has disconnector,vacuum circuit breaker and earthing blade and 
   reliable interlock is provided among them.The disconnector has clear open contacts so to observe the 
   condition of the switch.
4.The operating mechanisam adopts a new type of mechanism with "Five Prevention" function 
    requirment is mechanical interlock and has such features as simple operation and safe and reliable.
5.The cabinet body is metak enclosed design and earthed reliably,pressure relief port is on the top of the 
    cabinet.
6.The cabinet body is made of imported aluminize zinc material with high mechanism strength.
Our advantage
1.Various  special requirement from customer or typical specification .
2.Competitive price (Real factory ).
3.Excellent quality control.
4.Good service and after sales.
5.In time delivery.
6. Manufacturing after drawings approved.
7.OEM is acceptable.
We can change the design as client's requirements.
More information, please freely contact us. Glad to service you.
please visit us:                    zhongji-electric.en.made-in-china.com