EC325 (Upgraded to EC328)
The EC328 Power Supply Unit (PSU) is used to provide power and protection for electrical equipment within a leisure vehicle. The unit can be used in conjunction with a Control Panel, Water Level Sensors and Solar Panel to provide a complete Power Control System. The original EC325 had issues with failing power supplies, but the EC328 uses a Meanwell PSU that is much more reliable.
The EC328 is actually a very basic unit and contains the 240V section with the usual RCD's, a power supply and a PCB with a bunch of relays on it. There is a cable that runs between the EC328 and the control panel that provides power, inputs from the water level sensors, and carries control signals from the control to the EC328 to switch on various relays which then control things like the water pump, lights, battery in use, etc.
If you're having problems with your EC32x then we know a company who can repair them at a fraction of a cost of a new replacement and can usually turn them around from stock. Feedback if you need this service and we'll put you in touch.