Our personnel are always in the spirit of “continuous improvement and excellence”, and along with the exceptional top quality items, favorable value and excellent after-sales companies, we try to acquire each and every customer’s trust for Lowest Price for Electric 3p 4p 630A ATS Switch, When you are interested in any of our items or would want to go over a personalized get, please experience absolutely free to speak to us.
Our personnel are always in the spirit of “continuous improvement and excellence”, and along with the exceptional top quality items, favorable value and excellent after-sales companies, we try to acquire each and every customer’s trust for China Changeover Switch and Electric Switch, We only supply quality items and we believe this is the only way to keep business continue. We can supply custom service too such as Logo, custom size, or custom goods etc that can according to customer’s requirement.

Product detail

Structure and features

YEQ1 series Automatic Transfer Switch,is composite by 2PCs 3P or 4P mini circuit breaker,mechanical chain transmission mechanism,controller,etc,the feature will be as follows:
1.Small in volume, simple in constitution; there is provide 3P,4P. easy to operation and long to use.
2.Transfer switch driving by single motor,a smooth,no noise,the impact is small.
3.With mechanical interlocking and electrical interlock,change over credibility,could be supply by manual or automatic operation.
4.Have the short circuit,overload protection also the over voltage,under voltage,loss phase function and also the intelligent alarm function.
5.Automatic switching parameters can be freely outside.
6.With computer network interface for remote control,remote adjustment and remote communication,remote sensing and other four control function and so on.

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 2000 meters.
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.

Technical parameter