1.Description

This series of dual power automatic switch is a high-tech product developed by our company using the latest technology.It complies with the GB14048.1andGB/T14048.11 standards,and also meets the "High-rise civil building fire code","Code for Fire Protection of Building Design”,"Guide to Design of Emergency Lighting”,“Electrical Design of Civil Buildings Specification”etc.The components of the product undergo strictaging screening,and the finished product is powered on for 72hours.After passing the inspection,It can be packaged.There by ensuring the reliability and safety of the product.This product is mainly used for the prmary and secondary loads specified by the state,and is widely used in an important place to supply power continuously.Such as fire protection,post and telecommunications,Communication,hospitals,hotels,urban rail transit,high-rise buildings,industrial assembly lines,television stations,etc.The main and backup power sources can be the power grid,the self-starting generator set,the battery groupand so on.

2.Working Conditions
2.1Ambient air temperature:ambient air temperature-5°Cto+40°C,and the 24-hour average temperature value does not exceed+35°C.with ambient air temperatures above+40°Cor below-5°C,Users should consult with the manufacturer.
2.2 Air humidity:when the maximum temperature is +40 degrees,the relative humidity is not more than 50%.Monthly maximum relative humidity 90%,it can to lerate the influence of humid air at sea and allow at lower temperatures.With higher relative humidity,special measures should be taken for the occasional condensation produced by temperature changes.
2.3Installation height:the installation site is not more than 2000 meters above sealevel.For higher height,considering the decrease in dielectric strength and cooling effect of air at higher altitudes.Users should consult with the manufacturer.
2.4Pollution level:the environmental pollution level of the installation site is level3.
2.5Installation Category:Installation Category is IV.
2.6Mounting inclination:The product is fixedly installed in the cabinet with a maximum inclination of±22.5°.

2.7 Arcing distance:The arcing distance is 80mm when AC is 400V.The arcing distance can be ignored when using below 125 Ampere.
2.8Use category:AC-33B.

3.Product Structure
The product consists of two parts:the switch body and the intelligent ATS controller.The switch body with an electrical and mechanical interlock.The product used solenoid actuate,double wire loop DC pulse operation,The operation power of the conversion controller adopts the line voltage 220V of main standby power supply.No additional control power.

4.Product detail