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Individual solution in customer's order.
The for-/backward switching relay JQX-38F 1KW 12V 40A will be activated time-controlled by a little digital clock. It runs an given 30W linear motor which is limit-switched.

According to stand-alone-use a lead-acid battery 12V 19Ah is applying. So the system runs self-sufficient approx. 14 days until the battery will be recharged. The run duration per switching procedure of the motor  is approx. 10 seconds. There are only two switching procedures per 24h.

The battery, the timer switch and the relay are built-in in a wet-room surface mount box.

A complete charging process takes ~4h.

 

Spring 2015.




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