YEQ2Y-Y type controller (Integral Type)
□ Y type ATS controller
install together with the switch body,adopt the intelligent SCM program ( Fission type ) to control. Convenient to operat, with powerful functions.
□ According to the working voltage if it is in the range, and the working mode of the automatic transfer switch to decide whether to transfer the power.
□ control the energency generator to start or stop.
□ Convenient button manually casting operation
□ Fire linkage function
Y Type controller terminal and wiring method
□ Fire protection feedback for online communication interface
□ Inside the unload interface,there is a normally closed contact, on the mode Utility-Generator,when the main power is abnormal, and the generator is not start up, then then unload will send out Uninstall instructions,Disconnect the secondary load, then the generator can startup with light load.
□ inside the Generator interface, there is a normally closed contact,when the main power is failed,Power interface connected and send out power command( the port will be effective and thecontroller must be utility - Generator )
□ fire protection is a port to provide fire alarm function to the user.when the fire port connect,the switch will transfer to the double point and stop supplying the power,after the double points return in place then the fire feedback send a signal to the fire control center (external of the Fire port must be a passive contact )
□ The purpose to connect auxiliary power to the controller is control the startup time of the controller in the mode of Utility - Generator.If not connect the auxiliary then the generator startup time will be 0s,if no need the generator start up delay function then no need to connect the auxiliary power.
Note:The controller instructions, see page 45