Model No.:ZHCL-3
1.Detect 2 rout voltage of 3 phase AC input, automatically switch to backup AC input when main AC input failed.
2.Detect 6 route DC voltage, 4 route current, 2 battery pack ambient temperature
3.Detect 32 route switch input(DI), provide 8 route switch output(DO)
4.Control 5/7 level diode chain voltage dropper
5.Detect 2 section of bus insulation status
6.Applicable for system with 2 battery packs and 2 groups of rectifiers.