Questions
Questions
WQ3 controller cannot detect the closing signal?

Controller pin 6 is not wired.

Does the WQ3 controller need to be connected to a DC power supply?

Generally not, if the controller needs to output a signal to start the generator, it needs to be connected to a DC power supply.

WQ3 controller power light flashing?

The external power supply is abnormal.

WQ3 controller alarm?

If the circuit breaker trips due to overload or short circuit, the alarm should be released by pressing the up and down arrows at the same time.

Does the display screen of the WQ7 series controller for power transmission not light up?

First check if the insurance is functioning properly, and then check if the terminals are loose.

How to set the WQ7 series controller to automatically switch and not reset?

Select "Function Settings" in the "Parameter Settings" section of the controller, and then select "Non self resetting" in the bus reset mode.

How to reset the WQ7 series controller after an alarm?

Press and hold the "OK" button for 3 seconds to clear the alarm.

What is the delay time for opening and closing the WQ7 series controller?

The factory default closing and opening delay time of the controller is 10 seconds. The customer can adjust the integrated opening delay time in the "parameter setting" of the controller according to the site needs.

Does the frame circuit breaker need to be equipped with an undervoltage release device?

Both with and without undervoltage release are acceptable, but there is a slight difference in the wiring diagram. We usually recommend using an undervoltage release device.

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