Service battery can be agm or flooded type as per user manual. Ctek chargers have a very low back current.
D250se Ctek Consumer
Ctek d250se wiring diagram. Total power rating of the solar panel. Hi all im new to the forum but have been reading avidly for years. Page 2 smartpass 120 the d250sa is a dc to dc battery charger for a dual battery system with a starter battery and a smartpass 120 is a solution for supplying current to charge and. Basically the d250sa red wire needs to be connected to a connection that is live only when the ignition is on this can be done either at they ignition relay strip of the vehicle or a fuse box. Alternator is a standard non electronic type. Safety temperature sensor 2 m6 ft.
Back current drain is the current that drains the battery if the charger is not connected to the mains. With the ctek d250sa and smartpass 120 you can be sure of getting maximum performance from your dual battery system. Im putting an upgraded electrical system in my rig and i would love some feedback on my wiring diagram. It has selectable charge algorithms for agm and lithium batteries and can use power through its dual input from alternator solar panel and wind power. Standard wiring for ctek d250s dual. Ctek d250s dual wiring kit post by artlikker thu aug 07 2014 1114 am thanks robcaz the diagram is great shows cable sizes all connections including earths fuses etc and placement.
No external regulator is to be fitted on solar panel. The d250sa has a wiring harness with a black and red wire the red wire must be connected to an ignition signal wire 15 din 72552. Open circuit voltage of solar panel in full sun is 22 volts dc max. Battery voltage 12 v battery chemistry lead acid agm gel efb mf caca ambient operating temperature 20 c to 50 c 4 f to 122 f input 11523 v 25 a output 144147 v 20 a. Im no pro at this and was very confused with the bm 1 battery monitor that comes with the ctek 20a kit. The d250se is a fully automatic 5 step charger that supplies up to 20a of power to any 12v lead acid or lithium service battery from 40300ah.
Gallery of Ctek D250se Wiring Diagram
