The problem of inverter charger battery based power back up.

Thread Starter

jaycircuit

Joined Jul 2, 2016
6
Pls am suffering from inverter charger battery based power back up on already installed home installation what device I should use to feed my selected load without trucking and other wall installation? I,e I have two loads and two power input such that when p1 off only load 1 should powered but when p2(power) is off both load should be powered.



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ScottWang

Joined Aug 23, 2012
6,816
Please attach or draw a block diagram to show your problem, it is more easy to discuss.
 

Thread Starter

jaycircuit

Joined Jul 2, 2016
6
When main grid power is present all loads l1 and l2 should powershould power from it. but when grid is off only all l1 are powered from inverter output So I need these three device

DSC_0326_800x450.jpg

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Please compress the file size and resize the photo to a clear resolution as 800x600 or 1024x768, I already resize this photo to 800x450.
 

Papabravo

Joined Feb 24, 2006
12,384
Your diagram makes absolutely no sense to me. What you have drawn has no reasonable relation to circuitry. What are the devices in the circles?
 

Thread Starter

jaycircuit

Joined Jul 2, 2016
6
When main grid power is present all loads l1 and l2 should powershould power from it. but when grid is off only all l1 are powered from inverter output So I need these three device

View attachment 108657

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Please compress the file size and resize the photo to a clear resolution as 800x600 or 1024x768, I already resize this photo to 800x450.
IMG_20160709_161117.jpg IMG_20160709_161117.jpg
 

Thread Starter

jaycircuit

Joined Jul 2, 2016
6
When the main power is presented all breakers mdb sdb1 and sdb2 are powered from it point 0 should be disconnected from the circuit. When the main is off point 0 connected to the circuit to power only breakers B1 B2 B3 only other breakers should be disconnected from the power coming from inverter out put so please help me
 

Thread Starter

jaycircuit

Joined Jul 2, 2016
6
Am trying a relay combination please give me the wiring of the relays or other devices
 
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