TCBM-Sender
TCBM-Sender is a module used for trailer battery charging.The module is for optimal level of battery voltage trailer by the recharging it from the car battery. The module is designed to work with 13-pin socket. The module can be used for upgrading existing installations tow hitch, as an extension to connect the caravan.The module starts charging the battery trailer, after starting the engine when the car battery voltage exceeds 13,3V. This solution for prevents discharge car battery on standstill when engine is off, no problems of engine restart. Charging of battery trailer, is stopped with the engine running at idle speed when the car battery have low voltage or in the case of a large current load the car battery. In this way, the module TCBM-Senevents damage and discharging the car battery.
Warning! The TCBM-Sender module is designed to charge batteries with a capacity below 250 Ah, for larger capacity batteries (such as in the motorhomes), an additional 30-40A relay should be used for protection.