PS-AC1640 WUYELIN Power Supply 16.5Vac 2.24Amps for use with GMC-UD Panel mount and GMC-W handheld controllers or similar items cUL electrical approvals

can also be used for operating point motors.

1. Easy to install: Output with screw terminals, simple wiring。
2. The load voltage(when the controller is running) is 16.5V and the output of no-load voltage by a multimeter to test is about 18.5-19.5V, normal function and won’t affect any use. 
3. When testing the product, pay attention to use an AC voltmeter or a multimeter set to the ac voltage range to test the output voltage value.