Victron Lynx Smart BMS — 8.3. Electrical connections

Lynx Smart BMS Lynx Smart BMS paralleling – operator push button, pre-alarm and GX power detail AUX RELAY REM + - NC COM NO H L B Latching Vdc (system) COM NC NO Relay 1 A C - + - + Power in Power in E D B Latching Latching A Diodes are required when connecting Lynx BMS AUX outputs together. For example the DIN-rail mountable ST-1N4007 by Phoenix Contact. + - + - + - AUX AUX AUX NC COM NO H L NC COM NO H L NC COM NO H L RELAY REM RELAY REM RELAY REM B Optional ballast resistor to limit the current through the LED. This way common pushbuttons with 24V LEDs can be used with 48V battery banks. (AUX+ is at battery bank voltage).

For example 7.5kOhm/0.5W (~6mA) C D Page 28 Paralleling Lynx BMSes AC loads Vdc (system) Fuse (see GX manual fo r rating) E Aud The rela ible pre-alarm – warns users before shut-down. GX features a “silence alarms” feature, which will open the y again once the user silences the alarms. GX monitoring device