7. Parallel installation guide
7.1 Communication connection
Parallel communication cable (only for 5.2 KW parallel machines)
Connection of 2 inverters in parallel
INVERTER 1: Setting the key 1 of DIP switch to be the bottom position and the key
2,3,4,5 of DIP switch to the top position.
INVERTER 2: Setting the key 2 of DIP switch to be the bottom position and the key
1,3,4,5 of DIP switch to the top position.
Connection of 3 inverters in parallel
INVERTER 1: Setting the key 1 of DIP switch to be the bottom position and the key
2,3,4,5 of DIP switch to the top position.
INVERTER 2: Setting the key 2 of DIP switch to be the bottom position and the key
1,3,4,5 of DIP switch to the top position.
INVERTER 3: Setting the key 1,2 of DIP switch to be the bottom position and the key
3,4,5 of DIP switch to the top position.
Connection of 3 inverters in parallel (another option)
INVERTER 1: Setting the key 1,3 of DIP switch to be the bottom position and the key
2,4,5 of DIP switch to the top position.
INVERTER 2: Setting the key 2,3 of DIP switch to be the bottom position and the key
1,4,5 of DIP switch to the top position.
INVERTER 3: Setting the key 1,2,3 of DIP switch to be the bottom position and the key
4,5 of DIP switch to the top position.
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