With this extension, high-voltage batteries can be operated easily and safely. It control the complete battery start up process by check all voltages, test the relays for function and makes an isolation test of the battery itself.
GRNbms is a requirement, it does not work stand alone !
Up to 800 Vdc operation range
Intergrated isolation and self-test procedure by start up
On board smart switches to control main and precharge relais up to 8A @ 12Vdc
