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Summary of Contents for Forza FIA-IPAK
- Page 1 User Manual Parallel Kit FIA-IPAK...
- Page 2 1. Introduction Table of contents Thank you for purchasing the Parallel Kit FIA-IPAK from Forza. This inverter can be used in parallel with two different operation modes. 1. INTRODUCTION 1. Parallel operation in single phase with up to 9 units. The supported maximum output power is 45KW/45KVA.
- Page 3 Ring terminal: Step 5: Install new parallel board with 2 screws tightly. Step 6: Re-connect 2-pin and 14-pin to original position. Ring terminal Model Wire Size Cable Dimensions Torque value D (mm) L (mm) 1~3KW 1*4AWG 33.2 2~3 Nm 1*2AWG 39.2 4~5KW 2~ 3 Nm...
- Page 4 Recommended battery capacity Four inverters in parallel: Power Connection Inverter parallel numbers Battery Capacity 400AH 600AH 800AH 1000AH 1200AH 1400AH 1600AH 1800AH WARNING! Be sure that all inverters will share the same battery bank. Otherwise, the inverters will transfer to fault mode.
- Page 5 Six inverters in parallel: 5-2. Support 3-phase equipment Power Connection Three inverters in each phase: Power Connection WARNING: Do not connect the current sharing cable between the inverters which are in different phases. Otherwise, it may damage the inverters. Two inverters in each phase: Seven to nine inverters in parallel Power Connection Power Connection...
- Page 6 Seven inverters in one phase and one inverter for the other two phases: Three inverters in one phase, two inverters in second phase and one inverter for the third phase: Power Connection Power Connection Note: It’s up to customer’s demand to pick 7 inverters on any phase. P1: L1-phase, P2: L2-phase, P3: L3-phase.
- Page 7 Two inverters in two phases and only one inverter for the remaining phase: One inverter in each phase: Power Connection Power Connection Two inverters in one phase and only one inverter for the remaining phases: Power Connection WARNING: Do not connect the current sharing cable between the inverters which are in different phases. Otherwise, it may damage the inverters.
- Page 8 7. LCD Setting and Display Fault code display Setting Program: Item Description Selectable parameters Fault Code Fault Event Icon on Single:) Power feedback protection When the units are used in parallel with single phase, please select “PAL” in program 28. Parallel: It is required to have at least 3 inverters or Firmware version inconsistent...
- Page 9 8. Commissioning LCD display in L1-phase unit LCD display in L2-phase unit LCD display in L3-phase unit Parallel in single phase Step 1: Check the following requirements before commissioning: • Correct wire connection • Ensure all breakers in Line wires of load side are open and each Neutral wires of each unit are connected together. Step 2: Turn on each unit and set “PAL”...
- Page 10 9. Trouble shooting Situation Solution Fault Event Fault Code Description 1. Restart the inverter. 2. Check if L/N cables are not connected reversely in all inverters. 3. For parallel system in single phase, make sure the sharing are connected in all Current feedback inverters.
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