Using the line contactor

Proceed as follows when using the line contractor:

  1. Use only a contactor of utilization category AC‑3 (EN 60947-4-1) as a line contactor.
  2. NOTICE! Failing to observe the minimum switch-off time of the line contactor can cause material damage. Irreparable damage to the inverter or unforeseen malfunctions. After switching off the voltage supply, keep it switched off for at least 10 s.
    • Do not switch the voltage supply on or off at the line contactor more than once per minute.