We rely upon strategic thinking, constant modernisation in all segments, technological advances and of course upon our employees that directly participate within our success for Manufacturer for China 3p 4p Dual Power Automatic Changeover Switch, Many years of work experience, we have realized the importance of giving top quality solutions and also the ideal before-sales and after-sales solutions.
We rely upon strategic thinking, constant modernisation in all segments, technological advances and of course upon our employees that directly participate within our success for Change Over Switch, China Manual Change Over Switch, Our staffs are rich in experience and trained strictly, with specialist knowledge, with energy and always respect their customers as the No. 1, and promise to do their best to deliver the effective and specific service for customers. The Company pays attention to maintaining and developing the long-term cooperation relationship with the customers. We promise, as your ideal partner, we’ll develop a bright future and enjoy the satisfying fruit together with you, with persisting zeal, endless energy and forward spirit.

Note:63A Shell grade products,there are two in and two in and two out,two connection methods are available.

Product feature

This type intelligent dual power automatic switchs the mechanical interlocking transmission,intelligent controller and other components. It has the integral style and split type with two kinds mechanism. Integral controller is equipped with a base and executing agencies.
Split type is intelligent controller installed in the panel User take the base by implementing agencies to install into the cabinet controller with an about 2m cables.
1.Reliable mechanical interlock between the two circuit breakers and electrical interlock device. Eliminate the two devices closing completely at the same time.
2.SCM intelligent controller used to control the core hardware is simple and powerful,expansion of convenience,high reliability.
3.It has a short circuit,over load protection functions,over voltage,under voltage,loss phase automatic transfer function and intelligent alarm function.
4.Automatic switching external parameters can be set free.
5.Operation of intelligent motor protection.
6.The control circuit devices with fire, fire control center to a control signal into intelligent controller. Two sets circuit breaker will enter a stating of breaking.
7.There is a computer network interface for achieving remote control four remote telemetry functions.

Working conditions

1.Ambient air temperature of -5℃ to +40℃,and at 24 hour average temperature does not exceed +35℃.
2.The installation location no more than 2000meters.
3.The maximum temperature of +40℃,the air relative humidity is no more than 50%,at a low temperature can be allowed to have a higher relative humidity, such as 20℃ at 90%. Special measures should be taken for occasional condensation due to temperature changes.
4.Pollution level:grade Ⅲ.
5.Installation category:Ⅲ.
6.The two power lines are connected to the upper side of the switch,and the load line is connected to the lower side.
7.The location of installation should not have significant vibration,impact.We rely upon strategic thinking, constant modernisation in all segments, technological advances and of course upon our employees that directly participate within our success for Manufacturer for China Hglz 3p 4p Dual Power Automatic Changeover Switch, Many years of work experience, we have realized the importance of giving top quality solutions and also the ideal before-sales and after-sales solutions.
Manufacturer for China Manual Change Over Switch, Change Over Switch, Our staffs are rich in experience and trained strictly, with specialist knowledge, with energy and always respect their customers as the No. 1, and promise to do their best to deliver the effective and specific service for customers. The Company pays attention to maintaining and developing the long-term cooperation relationship with the customers. We promise, as your ideal partner, we’ll develop a bright future and enjoy the satisfying fruit together with you, with persisting zeal, endless energy and forward spirit.