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Appendix II: Parallel function
1. Introduction
This inverter can be used in parallel with two different operation modes.
1. Parallel operation in single phase with up to 6 units. The supported maximum output power is
14.4KW/18KVA.
2. Maximum six units work together to support three-phase equipment. Four units support one phase
maximum. The supported maximum output power is 14.4KW/18KVA and one phase can be up to
9.6KW/12KVA.
NOTE: If this unit is bundled with shared current cable and parallel cable, this inverter supports parallel
operation in default. You may skip section 3. If not, please purchase parallel kit and install this unit by following
instruction from professional technical personnel in local dealer.
2. Package Contents
In parallel kit, you will find the following items in the package:
Parallel board Parallel communication cable Current sharing cable
3. Parallel board installation
Step 1: Remove cover by loosening two screws as the diagram shown below.
Step 3: Before installing parallel board inside of the inverter, be sure to connect 2-pin and 14-pin cables as
shown in below chart.
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