Elecal Electric Appliance Co., Ltd. >> Dw45 Air Circuit Breaker

Dw45 Air Circuit Breaker

Dw45 Air Circuit Breaker
Price: US $ 10/Piece
Trade Terms: FOB
Min Order: 1/Piece
Pay Type: T/T
Prod Model: DW45
Markets: North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Breaking Capacity: High Voltage Circuit Breakers
Operation: Electric Type
Speed: High-Speed Circuit Breaker
Arc-extinguishing Medium: Air
Installation: Fixed
Poles Number: 4
Structure: Moulded Case Circuit Breaker

Product Description

Installation Unload the breaker from the soleplate of package-box. if it is drawer type,firstly pull out the handle from under the drawer-base of breaker,and plug it into the hole on central section of plastic cover under the drawer-base crossbeam,anticlockwise turns the handle,breaker body will slowly slide along the outside of drawer-base. When the guide-rod points to separated position and handle can't be rotated any longer,pull out the handle and firmly grasp the aluminum hadle on drawer-base,pull out the breaker body and remove ift form drawer-base Check the insulation resistance with a 500V megger,resistance should not be less than 20MQ when ambient temperature is 20oC5oCand relative humidity is 50%-70%.otherwise have it drying. Put the breaker(fixed-type) or drawer-base(drawer-type) onto the installation- bracket,and make it fixed,directly connect the bus wire of main circuit to the bus wire of fixed-type circuit breaker,alternatively put breaker body onto the guild rail of drawer-base.Plug the place,then connect the bus wire of main circuit to bus wire of drawer-base. wiring the secondary circuit according to electric principle diagram. Note:something like bolts,nuts.gaskets shouldn't be left inside the drawer-base to avoid being blocked. Usage and operation Check the rated voltage of the following components whetherconforms to the power voltage or not .such as under voltage release,shunt releaseclosing electromagnet,motor-driven mechanism and intelligent controller Maintenance Check the technical index on time or and some lubricating oil.,etc. This breaker structure is arranged vertically and modularized composition with each function=cell separated,which make the maintenance easy.it has compact structure,reliable operation and strong free maintenance capability. P lease check the technical parameters on the nameplate accordance with the reauirements of order before installation


 
Our comany produce many electric appliance: Distribution box. Circuit breaker. Contactor. Relay and so on

We have an excellent working team. We produce every electric appliance carefiully and responsibly

Our electric appliances are used all over the word. We happily supply best productions and best service for every one

We hope cooperate with every friend from the word

www.elecal.com

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