Line connection

  • The line contactor must always be located upstream of the line filter.
  • Use only line contactors of utilization category AC-3 (EN 60947-4-1) or higher.
  • Do not use the line contactor for jog mode, but only for switching the inverter on and off.
  • Observe the required dimensioning of the cable cross sections for UL-compliant installation.

For the terminal assignment for line connection of the various sizes, refer to chapter "Terminal assignment".

Observe a minimum switch-off time of 10 s for the inverters. Do not switch the power on more than once per minute.

NOTICE

Non-compliance with the minimum switch-on/switch-off times
Inverter damage.
  • Observe a minimum switch-off time of 10 s before switching on the power supply again.
  • Do not switch on the supply system more than once per minute/every 2 minutes.