Leaving my power supply on all the time?

Joined
Apr 25, 2014
Messages
2,798
Location
Sausalito
How much power is my fanless 58 volt 9.6 amp meanwell supply using when plugged in to wall but not bike? I thought it would be cool but it’s always warm. I like to leave it plugged in. Has a wattsup wattmeter on end drawing guess maybe .05 amps no?
 
0.05A x 110V = 5.5W

A handful of watts is about right to keep an object of that size warm to the touch.
 
I think leakage current is standby current. Is 277va voltage alternating at 277? And u can do the math to figure at 120?

Sorry here it is
https://www.trcelectronics.com/ecomm/pdf/hlg480h.pdf
 
Back
Top