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SolaX Power A1-ESS-G2 Quick Installation Manual
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SolaX Power A1-ESS-G2 Quick Installation Manual

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SolaX Power Network Technology (Zhejiang) Co., Ltd.
Add: No.288,Shizhu Road, Tonglu Economic Development Zone, Tonglu City,
Zhejiang Province, 310000 P. R. CHINA
Tel: +86 (0) 571-5626 0011
E-mail: info@solaxpower.com
QUICK INSTALLATION GUIDE
A1-ESS-G2 SYSTEM
Copyright Declaration
The copyright of this manual belongs to SolaX Power Network Technology (Zhejiang) Co., Ltd.
Any corporation or individual should not plagiarize, partially or fully copy (including software,
etc.), and no reproduction or distribution of it in any form or by any means. All rights reserved.
SolaX Power Network Technology (Zhejiang) Co., Ltd. reserves the right of final interpretation.
320102036407
UL

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Summary of Contents for SolaX Power A1-ESS-G2

  • Page 1 Copyright Declaration SolaX Power Network Technology (Zhejiang) Co., Ltd. The copyright of this manual belongs to SolaX Power Network Technology (Zhejiang) Co., Ltd. Any corporation or individual should not plagiarize, partially or fully copy (including software, Add: No.288,Shizhu Road, Tonglu Economic Development Zone, Tonglu City, etc.), and no reproduction or distribution of it in any form or by any means.

  • Page 2: Change History

    Change History CHANGE HISTORY Changes between document versions are cumulative. The latest version contains all updates made in previous versions. Version 07 (Jun 12, 2023) Modified battery installation Version 06 (May 06, 2023) Modified battery accessory description Version 05 (Mar. 24, 2023) Modified the size, added instruction of drilling hole in the back Version 04 (Dec.

  • Page 3: Packing List

    Packing List 1. Packing List • Packing list of inverter Item Name Description Inverter X1 Product Mental cover X1 Protect the inverter Bracket X1 Support the inverter Self-tapping screwX12 Fix the bracket Expansion boltX12 Fix the bracket WasherX12 Fix the bracket M5X10 screwX10 Fix the cover, cable protective guard and cover fixing plate Grounding terminalX5...
  • Page 4 Packing List Packing List Accessories for Both Floor and Wall Mounting (Separate Accessory Box) • Packing list of battery BMS( TBMS-MCS60060 Item Description Name and Quantity Product User ManualX1 Guide the installation and maintenance Item Name and Quantity Description Support the base OneBattery Module (TP-HS50×1): Base supportX2 Transverse plateX1...

  • Page 5: Overview Of Terminals

    Packing List Packing List • Packing list of BI 2. Overview of Terminals • Terminals and breaker of inverter Inverter power terminal (Purchased by customer) Terminals Type Strip Length Cross-sectional Area Range PV terminals 90°C(194°F), 600 V, copper 10-8 AWG 0.47 in / 12 mm 12-8 AWG (3.8KW), AC terminals...

  • Page 6: Circuit Breaker

    Overview of Terminals Overview of Terminals Inverter communication terminal (Purchased by customer) • Terminals breaker of battery Torque Port Pin Type Range Strip Length Terminals (in-lbs) Pin 1: SYSR_L COMM Pin 2: SYSR_H terminal Pin 3: CAN_L COMM in Pin 4: CAN_H CAT5 or 24-18 AWG terminal...
  • Page 7 Overview of Terminals Overview of Terminals • Terminals breaker of BI BI communication terminal (Purchased by customer) Torque Port Pin Type Range Strip Length Terminals (in-lbs) Pin 1: RESERVE 20 21 22 Pin 2: RESERVE Pin 3: CAN_L CAT5 or 24-18 AWG 16 17 18 Pin 4: CAN_H...
  • Page 8 Overview of Terminals Mechanical Installation 3. Mechanical Installation (Floor-mounting) Torque Port Pin Type Range Strip Length Terminals (in-lbs) Pin 1: CT L1B+ Shielded, • Weight and mounting height instructions CT L1B terminal twisted pair Pin 2: CT L1B- Pin 1: CT L2A+ Shielded, CT L2A terminal twisted pair...
  • Page 9 Mechanical Installation Mechanical Installation Step 2 Mount the battery module • Mount the battery Step 1 Mount the base Hand remove Hand remove Bottom view M8*85 × 4 Top view Marker Measuring tape Mark 8.8 lbf.in / 1.0 N·m...
  • Page 10 Mechanical Installation Mechanical Installation Ø 0.39 in./10 mm for Wall Bracket CAUTION! Please re-mount the dust cover to the battery module before drilling holes to avoid dust falling into the interface and do remember to remove the dust cover again after the installation wall bracket completed.
  • Page 11 Mechanical Installation Mechanical Installation Mark Attach screw but not tighten, and align the hole location of Platen (3 holes) × 2 battery M5*10 Screw × 6 2.2-2.5 N·m Tapping Screw × 2 Washer × 2 Wall Bracket × 2 Mark Let the Platen Let the Platen down...
  • Page 12 Mechanical Installation Mechanical Installation Step 3 Mount the BMS • Mount the inverter Screw in the two M4 screws, adjust the bracket to be firmly attached on the wall surface and tignen M4 screws Hand remove 4.4 lbf.in / 0.5 N·m Round holes 8.8 lbf.in / 1.0 N·m...
  • Page 13 Mechanical Installation Mechanical Installation Φ4 drill for wooden wall Φ10 drill for concrete wall Depth: 2.16 in / 55 mm 26.5 lbf.in / 3.0 N·m CAUTION! Remove the screws on the bracket and disassemble the bracket before drill holes. Back view Front view For wooden wall, For solid concrete wall,...
  • Page 14 Mechanical Installation Mechanical Installation Inverter Dowel pins Pins holes 8.8 lbf.in / 1.0 N·m Left side view Right side view 8.8 lbf.in / 1.0 N·m 8.8 lbf.in / 1.0 N·m...
  • Page 15 Mechanical Installation Mechanical Installation • Mount the BI 16 in/406 mm This step is not required in case of wooden wall. Φ4 drill for wooden wall Φ10 drill for concrete wall Depth: 26.5 lbf.in / 2.16 in / 55 mm 3.0 N·m...
  • Page 16 Mechanical Installation Mechanical Installation • Drill a hole in the back (Not recommended) Corresponds to the holes below the perforated paper Hang the BI on the bracket Drill the hole with a hole cutter. Choose 1 inch or 2inch size (Metal chips must be cleaned after drilling) Secure the BI 26.5 lbf.in /...
  • Page 17 Mechanical Installation Mechanical Installation 4. Mechanical Installation (Wall-mounting) Lock nut, waterproof gasket(outside), conduit NOTE! Prohibit the flow of water inside the tubing water into the machine! 17.7 lbf.in / 2.0 N·m The top of the nut and contact surface of the threads must be cleaned after locking Cylindrical plastic the nut, as well as the contact surface between...
  • Page 18 Mechanical Installation Wiring Connection on the Inverter 5. Wiring Connection on the Inverter • AC cable 12–8 AWG(for A1-HYB-G2 Cylindrical plastic bubble spirit level 3.8 KW) 10–8 AWG(for A1-HYB-G2 26.5 lbf.in / 3.0 N·m 5.0 KW / 6.0 KW / 7.6 KW) 0.47 in / 12 mm For solid wood wall For concrete wall...
  • Page 19 Wiring Connection on the Inverter Wiring Connection on the Inverter • GND cable for PV • Communication cable connection Inverter Inverter for AC connection 120-Ohm terminating resistor 3 2 1 3 2 1 MLPE MLPE Inverter Inverter 8 AWG 0.47 in / 12 mm COMM IN COMM OUT COMM IN...
  • Page 20 Wiring Connection on the Inverter Wiring Connection on the Inverter Diagram for communication connection steps between inverters Diagram for communication connection steps between inverter and BI Step 1 Step 1 Step 2 Step 2 Strip Length Strip Length 0.24 in / 6 mm 0.24in./6mm 24-18 AWG 24-18 AWG...
  • Page 21 Wiring Connection between Inverter and Battery Wiring Connection between Inverter and Battery 6. Wiring Connection Between Inverter and Battery • BAT+, BAT- and COMM cable BAT+, BAT- and COMM cable originally Inverter connected on side of inverter. BAT+ Battery COMM BAT- Connection between inverter and battery On the side of inverter...
  • Page 22 Wiring Connection on the BI Wiring Connection on the BI 7. Wiring Connection on the BI 7.1 Connect Inverter Conductors to BI • Neutral-Ground Bonding Strap-factory installed • AC cable Remove Neutral-Ground bonding strap from BI if not installed as service equipment.
  • Page 23 Wiring Connection on the BI Wiring Connection on the BI 7.2 Connect Generator and EPO Conductors to BI • AC cable of generator • Communication cable of generator and EPO Step 1 Step 1 Step 2 Step 2 Strip Length Strip Length L2 L1 0.24 in / 6 mm...
  • Page 24 Wiring Connection on the BI Wiring Connection on the BI 7.3 Connect Load Conductors to BI 7.4 Connect Grid Conductors to BI • AC cable Before installing a main breaker L1 L2 6-4 AWG 1.77 in / 45 mm 4/0 AWG 1.25 in / 32 mm 6-4 AWG 1.77 in / 45 mm 4/0 AWG 1.25 in / 32 mm Wirings...
  • Page 25 CT L2A terminal and CT L2B terminal have been connected in parallel on PCB. CT L2A and CT L2B are used to measure total current both load and generation of the same phase L2. NOTE! For detailed information about how to configure external CT, please refer to “BI CT configuration for A1-ESS-G2”.