I have an 375VA inverter that exhibits no AC when connected to a dual output DC PS brick but it works with a single output DC PS brick. (tried it with 800VA inverter and got the same results) I'm using a blue tooth dongle to monitor the AC output and confirms there is a problem. I assume I may have a PS switching noise feeding back to the inverter. I installed an EMI filter between the inverter and the dual DC PS brick. Still no AC.
Any advice?