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BFL13's avatar
BFL13
Explorer II
Jun 13, 2017

AGMs and Inverter DC Voltage Sag -More Results

More on how AGMs do well under high amp draws for minimal voltage sag. Recently put two 100AH AGMs in the truck camper and changed the little 120v 3.2 cu ft fridge out for a new to us Dometic 7401L...
MEXICOWANDERER's avatar
MEXICOWANDERER
Explorer
Jun 13, 2017
Solution.

(3) 1500 watt 16 volt TVS devices
(1) .01 uf capacitor
(1) .82 uf capacitor
(1) 1,000uf (min) 25 volt electrolytic capacitor
(1) Hyperfast freewheel diode

Connected to vehicle IGNITION main power circuit.
Inductors in vehicle circuit are isolated from becoming a tank-circuit because all of them are isolated by vehicle's relays.

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