Description
A line choke ND... can be used as an option:
- To support overvoltage protection
- To smoothen the line current, to reduce harmonics
- For protection in the event of distorted line voltage
- Limiting the charging current when several inverters are connected together in parallel on the input end with a shared line contactor (nominal current of line choke = total of inverter currents)
Sizes 7 and 8 have an integrated line choke. An additional line choke is only required for a DC link connection of several devices, see manual MOVI-C® DC link connection.