Wednesday, Nov 13, 2002 at 01:00
Keith , is feasible, have used 7 pin plug for over 12mths no problem, is LARGE SIZE not small as normal used on car,, we use the rotronics w/ender system,, main bat isolated from 2nd bat as soon as engine off ,,,all acc run from 2nd bat [fridge ect] ,,, also have 3rd bat in trailer.. 6mm wire from 2nd bat to 3rd thru 7 pin plug + and - ,,,pin no2 aux or reversing sig =neg,,,,pin no5 elec brakes = + power,,,,system works as no need for brakes on our trailer [under 750kg] power LOSS is minimal,,,, bat charge rate at idle,main 14.8,, no2 14.7 no3 14.6volts,,, the beauty of the system is that only 1 plug to connect,,and is easy and cheap to cofigure,,have 6 power points in trailer for lights and fridge ,radio ect// when trailer independant of car ,power lasts 4 days/nights,,plugged into car ,3rd/2nd bats in series , power for7/8 days without starting vehicle ,,, always recharge bats when volts drop to 10.5 never lower,,,,takes35/45min at idle to bring back to FULL charge ......
AnswerID:
8490