MST 125 CONNECTIONS
Remove the bar cover to access the UPS's connections:
Power connections: (+) and (-) BATTERY
Power connections: INPUT PHASES
Power connections: SEPARATE BYPASS PHASES
Power connections: OUTPUT PHASES
Power connections: N BATTERY, N INPUT, N BYPASS, N OUTPUT
Power connections: GROUND
Connection for external synchronization signal
Connection for remote auxiliary maintenance bypass
Connection for remote auxiliary output switch
Connection for external battery temperature probe