wattsonic 4-5-6-8-10-12KW-25A-3P Gen3 Hybrid Inverter Installation Guide

June 10, 2024
wattsonic

wattsonic 4-5-6-8-10-12KW-25A-3P Gen3 Hybrid Inverter
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watt sonic 4-5-6-8-10-12KW-25A-3P Gen3 Hybrid Inverter

Product Information: Watt sonic Gen3 Hybrid Inverter

The Watt sonic Gen3 Hybrid Inverter is available in different models including 4/5/6/8/10/12KW-25A-3P and 10/12/15/20KW-40A-3P.
The inverter comes with a wall-mounting bracket, expansion plug set, on-grid connector set (Red), back-up connector set (Black), PV Terminal 4.0K-25A-3P 2 pairs / 10K-40A-3P 4 pairs, battery terminal 1 pair, meter with 3 CTs, monitoring device, 10m-meter communication cable, 3m battery communication cable, and PE terminal. It can be used for both on-grid and back-up power supply.

Product Usage Instructions: Watt sonic Gen3 Hybrid Inverter

  1. Before installing the Watt sonic Gen3 Hybrid Inverter, check the packing list to ensure all components are included.
  2. Determine the installation location based on the provided electrical wiring diagram and the available installation space of at least 300mm x 500mm x 300mm.
  3. Mark the position and drill holes for the wall-mounting bracket.
  4. Fix the wall bracket and mount the inverter on it.
  5. Connect the PV modules, AC cable, and battery power cable as per the cable requirements provided in the manual.
  6. Connect the monitoring device and the meter with 3 CTs using the provided communication cables.
  7. Connect the grounding terminal to the PE terminal.
  8. Finally, connect the Watt sonic Gen3 Hybrid Inverter to the utility grid and switch it on.

For further assistance or to purchase terminals of other specifications, please contact Watt sonic.

Installation

Check Packing List

wattsonic 4-5-6-8-10-12KW-25A-3P Gen3 Hybrid Inverter
1

  • Installation Locationwattsonic 4-5-6-8-10-12KW-25A-3P Gen3 Hybrid Inverter 2
  • Installation Space
  • Installation Angle
  • Mark the position and drill holes
  • Fix wall bracket
  • Mounting inverterwattsonic 4-5-6-8-10-12KW-25A-3P Gen3 Hybrid Inverter 7
  • Grounding terminal connection

Electrical Connection

Cable Requirements

Cable types

AC cable

| Cable requirements
---|---
Outside diameter
13.0-18.0 mm| Conductor core section
2.5-10.0 mm²
PV cable| 5.9-8.8 mm| 2.5-4.0 mm²
Battery power cable| 5.0-8.0 mm| 10 mm²

AC Connector: Please distinguish the on-grid and back-up connector, On-grid connector is red and Back-up connector is Black.
Battery power cable: If the conductor core of the battery cable is too small, which may cause poor contact between the terminal and the cable, please use the cable specified in the above table, or contact Watt sonic to purchase terminals of other specifications.
Electrical wiring diagramwattsonic 4-5-6-8-10-12KW-25A-3P Gen3 Hybrid
Inverter 9 AC Connection
wattsonic 4-5-6-8-10-12KW-25A-3P Gen3 Hybrid Inverter
10Monitoring Device Installation
Meter and CT connection
wattsonic 4-5-6-8-10-12KW-25A-3P Gen3 Hybrid Inverter
12Meter terminals definition

No. Definition Function
5 L1-S1 To detect the CT current
6 L1-S2
7 L2-S1
8 L2-S2
9 L3-S1
10 L3-S2
1 L1 L1/L2/L3/N connect to grid to detect power grid voltage
2 L2
3 L3
4 N
12 L Power supplied from grid
13 N
RS485 RS485 Communicate with inverter

Communication Connection
wattsonic 4-5-6-8-10-12KW-25A-3P Gen3 Hybrid Inverter
13
wattsonic 4-5-6-8-10-12KW-25A-3P Gen3 Hybrid Inverter
14

Pin Definition Function
RJ45-1 RS 485 Communicate with Meter
RJ45-2 CAN Communicate with BMS
1 COM Multifunction Relay
2 NO (Normally Open)
3-4 / Reserved
5 DRM4/8 DRED

For Australia and New Zealand
6| DRM3/7
7| DRM2/6
8| DRM1/5
15| COM D/0
16| REF D/0
9-10| /| Reserved
11| Fast stop +| Fast stop
12| Fast stop –
13| 485 B1| EMS
14| 485 A1
17| CANL_P| CAN for parallel connection of inverters
18| CANH_P
19-20| /| Reserved

  • Connect the Meter and BMS communication cableswattsonic 4-5-6-8-10-12KW-25A-3P Gen3 Hybrid Inverter 15
  • Connect other cableswattsonic 4-5-6-8-10-12KW-25A-3P Gen3 Hybrid Inverter 16
  • Installing the COM Connectorwattsonic 4-5-6-8-10-12KW-25A-3P Gen3 Hybrid Inverter 17

PV string connection
PV Max. Input voltage is 950V without battery, or 850V with battery, otherwise inverter will be waiting.
wattsonic 4-5-6-8-10-12KW-25A-3P Gen3 Hybrid Inverter
18 Power cable of the battery connection
wattsonic 4-5-6-8-10-12KW-25A-3P Gen3 Hybrid Inverter
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Documents / Resources

| wattsonic 4-5-6-8-10-12KW-25A-3P Gen3 Hybrid Inverter [pdf] Installation Guide
4-5-6-8-10-12KW-25A-3P Gen3 Hybrid Inverter, 4-5-6-8-10-12KW-25A-3P, Gen3 Hybrid Inverter, Hybrid Inverter, Inverter
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References

Read User Manual Online (PDF format)

Read User Manual Online (PDF format)  >>

Download This Manual (PDF format)

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