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

SolaX Power A1-ESS-G2 Installation Manual

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A1-ESS-G2 SYSTEM
(A1-BI-200-G2)
Installation Guide
Version 13.0
www.solaxpower.com

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Summary of Contents for SolaX Power A1-ESS-G2

  • Page 1 A1-ESS-G2 SYSTEM (A1-BI-200-G2) Installation Guide Version 13.0 www.solaxpower.com...
  • Page 2 SolaXCloud App Scan the QR code below to download SolaXCloud App.
  • Page 3 CHANGE HISTORY Version 13 (Aug. 23, 2024) Modified document style; Modified cover name; Adjusted the circuit breaker in the packing list of inverter to an optional accessory; Added document to the packing list of BI; Modified installation environment requirements; Added the serial number of the accessory in the installation procedure description;...
  • Page 4 Modified battery part Modified BI manual maintenance Version 07 (Apr. 11, 2023) Adjusted the table of contents page number Modified the technical data Version 06 (Mar. 24, 2023) Modified the size, added instruction of drilling hole in the back. Version 05 (Feb. 03, 2023) Replaced sensitive words Version 04 (Dec.

  • Page 5: Table Of Contents

    Table of Contents About this Manual ..................1 1.1 Scope of Validity.........................1 1.2 Target Group ........................1 1.3 Symbols Used ........................1 1.4 About A1-ESS-G2 System ....................2 1.4.1 System Overview ....................4 1.4.2 Solutions .........................6 Safety ......................7 2.1 General Safety Instructions ....................7 2.2 Important Safety Instructions..................7 Specification .....................11...
  • Page 6 8.2 Power Connection ......................99 8.2.1 PV Connection ......................100 8.2.2 Grid Connection ....................102 8.2.3 Battery Connection .....................104 8.3 Ground Connection ......................106 8.4 Communication Connection..................108 8.4.1 Make Communication Connection to Another Inverter/BI .....108 8.4.2 Emergency Stop Connection ................113 8.4.3 RGM (Meter X) Connection (Optional) ............113 8.4.4 External Electricity Meter (Meter Y) Connection (Optional) ....113 8.4.5 RSD Transmitter Connection ................113 8.4.6 Parallel Connection .....................114...

  • Page 7: About This Manual

    About this Manual Scope of Validity This manual is an integral part of the A1-ESS-G2 system including A1-HYB-G2 series / A1-AC-G2 series / A1-SMT-G2 series inverter, battery and BI. It describes the assembly, installation, commissioning and maintenance. Please read it carefully before operating.

  • Page 8: About A1-Ess-G2 System

    About this Manual About A1-ESS-G2 System A1-HYB-G2 series inverter is transformerless type without galvanic isolation. It is designed and certified to fulfill the directives of ANSI/NFPA 70, NEC 690.41, UL 1741, UL 1741 SA, IEEE 1547 and IEEE 1547.1. The inverter converts the DC power generated by PV strings into AC power and stores the energy into the battery bank or feeds the power into the power grid.
  • Page 9 About this Manual A1-ESS-G2 System and corresponding cartons 2 Battery Modules 500 mm ≥19.68 in 450 mm 17.71 in Weight(lb/kg): 69.4/31.5 850 mm 33.46 in Weight(lb/kg): 353/160 Different sized cartons for products and accessories (A~F) Inverter TBMS-MSC60060 Rechargeable Li-ion Battery Module TP-HS50/5kWh...

  • Page 10: System Overview

    About this Manual 1.4.1 System Overview System overview of A1-HYB-G2 SolaXCloud Generator Meter Main panel Load A1-HYB-G2 inverter and battery Utility Grid DC Power AC Power Communication Cloud...
  • Page 11 About this Manual System overview of A1-AC-G2 SolaXCloud Generator Sub panel Load Main panel A1-AC-G2 inverter and battery Existing Solar Meter System DC Power AC Power Communication Utility Grid Cloud...

  • Page 12: Solutions

    About this Manual 1.4.2 Solutions • Whole home backup solution Up to 4 A1-HYB-G2 series inverter parallel Up to 4 battery modules stackable per inverter Homeowners are automatically provided with backup power in the event of grid interruption to whole home loads. •...

  • Page 13: Safety

    Safety General Safety Instructions This manual contains important instructions for A1-HYB-G2 series inverter that should be followed during installation and maintenance for the inverter. A1-HYB-G2 series inverter is designed and tested to meet all applicable North American and International safety standards. However, like all electrical and electronic equipment, safety precautions must be observed and followed during installation and operation of the A1-HYB-G2 series inverter to reduce the risk of personal injury and to ensure a safe installation.
  • Page 14 Safety WARNING! • Do not install the system in a corrosive environment where it may be exposed to ammonia, corrosive gases, acids, or salts (eg: chemical plant, fertilizer storage areas, tanneries, near volcanic ash eruption). WARNING! • Do not disassemble any parts of the product which are not mentioned in the installation guide.
  • Page 15 Safety CAUTION! Possible damage to health as a result of the effects of radiation! • Do not stay closer than 7.87 in / 20 cm to system for a long time. CAUTION! Danger of burn injuries due to hot enclosure parts! •...
  • Page 16 Safety Battery safety instructions A1-HYB-G2 Series inverter should be coupled with a high voltage battery. The battery must comply with UL 1973 and must be SolaX certified. As accumulator batteries may contain potential electric shock and short-circuit current dangers, to avoid accidents that might be thus resulted, the following warnings should be observed during battery replacement: •...

  • Page 17: Specification

    Specification Specification of A1-HYB-G2 Inverter PV Input Model A1-HYB-3.8K-G2 A1-HYB-5.0K-G2 A1-HYB-6.0K-G2 A1-HYB-7.6K-G2 Max.recommended PV power [W] 7600 10000 10000 15200 Max.MPPT power [W] 5700 7500 9000 11400 Max.DC voltage [V] Norminal DC operating voltage [V] Max. input current [A] A:16/B:16 A:16/B:16/C:16 Max.
  • Page 18 Specification Model A1-HYB-3.8K-G2 A1-HYB-5.0K-G2 A1-HYB-6.0K-G2 A1-HYB-7.6K-G2 Maximum output fault current and 48/90 duration [A/ms] Maximum output fault peak current 515/5 and duration [A/ms] Displacement power factor 0.8 leading to 0.8 lagging Total harmonic distortion <3% (THD, rated power) Parallel operation Maximum output overcurrent 20/2 25/2...

  • Page 19: Specification Of Battery

    Specification Efficiency, Power Consumption and Standard Model A1-HYB-3.8K-G2 A1-HYB-5.0K-G2 A1-HYB-6.0K-G2 A1-HYB-7.6K-G2 CEC Weighted Efficiency 97.5% (PV to GRID) Maximum Inverter Efficiency 98.0% Power consumption Internal consumption(night) [W] <3 Standard UL 1741, UL 1741 SA, UL 1741 SB, UL 1741 PCS, UL 1699B, UL 1998, UL 991, Safety and Certifications CSA C22.2 No.107.1-16, CSA C22.2 No.292-18, CSA C22.2 No.330-17, IEEE Std 1547-2018, IEEE 1547-2019, IEEE Std 1547.1-2020, Rule 21, HECO SRD V2.0...

  • Page 20: Specification Of Backup Interface

    Specification Model T-BAT H 10.0 T-BAT H 15.0 T-BAT H 20.0 Recommend Charge/Discharge Current (A) Standard Power (kW) 5.12 7.68 10.24 Max. Power (kW) 11.1 Battery Roundtrip Effciency(0.2C,25°C/77°F) Expected Lifetime(25°C/77°F) 10 years Cycle Life90% DOD(25°C/77°F) 6000 cycles Charge Temperature 32°F~127.4°F/0°C~53°C Discharge Temperature -14°F~127.4°F/-10°C~53°C -4°F~86°F/-20°C~30°C (12 months)
  • Page 21 Specification Generator Maximum Rated AC Power [W] 15000 Maximum Continuous Input Current [Aac] Auto Generator Start Others Energy Meter Accuracy Communication Interfaces RS485, CAN, Dry Contact Number of Communication Ports Manual Control Over Micro-grid Interconnection Device LED Display Standard Compliance Safety UL1741, UL67, UL869A, CSA 22.2, NO.107 Emissions...

  • Page 22: Site Requirements And Pre-Installation Guidance

    Guidance Physical Requirements The installation of A1-ESS-G2 system including A1-HYB-G2 inverter, battery and BI must be done in accordance with local codes and the National Electric Code (NEC). The whole system requires adequate clearance for the installation, cabling or conduit and airflow.
  • Page 23 Site Requirements and Pre-installation Guidance 33.46 in 5.82 in 850 mm 148 mm (TBMS-MCS60060) 5.82 in 33.46 in 148 mm 850 mm Battery Module (TP-HS50) 5.82 in 33.46 in 148 mm 850 mm Base Figure 4-2 Dimensions of battery...
  • Page 24 Site Requirements and Pre-installation Guidance 7.28 in 185 mm 17.71 in 5.94 in 450 mm 151 mm Figure 4-3 Dimensions of BI...

  • Page 25: Installation Space Requirement

    Site Requirements and Pre-installation Guidance Installation Space Requirement Inverter and battery space requirement 32 in / 812.8 mm 28 in / 711.2 mm 24 in / 609.6 mm 20 in / 508.0 mm 8 in / 203.2 mm 8 in / 203.2 mm Inverter 32 in / 812.8 mm 28 in / 711.2 mm...
  • Page 26 Site Requirements and Pre-installation Guidance To ensure good heat dissipation and convenient disassembly of the inverter and battery, the minimum clearance around the inverter and battery shall not be less than the following values, as shown below. The height above the ground marked below is recommended assuming that four BATs are installed with floor-mounting.
  • Page 27 Site Requirements and Pre-installation Guidance For multi-inverter installation, please reserve the space of 19.68 inch (500 mm) at least between each left and right inverter and at least 19.68 inch (500 mm) distance from the ceiling . If multiple inverter are mounted in areas with high ambient temperatures, increase the clearances between the inverter and batteries and ensure an adequate fresh-air supply if possible.
  • Page 28 Site Requirements and Pre-installation Guidance BI space requirement 17.4 in / 443 mm 16 in / 406 mm 12 in / 305 mm To ensure good heat dissipation and convenient disassembly of the BI, the minimum clearance around the BI shall not be less than the following values, as shown below. ≥19.68 in (500 mm) ≥19.68 in...
  • Page 29 Site Requirements and Pre-installation Guidance The following are the specification requirements for wall flatness and perpendicularity. Flatness meets local building standards Recommended Installation Space Example for single inverter installation: 19.68 in/ 500 mm Recommend installation space: (W*D*H) 77.6 in. * 28.3 in. * 93.1 in. / 1970 mm * 720 mm * 2364 mm...
  • Page 30 Site Requirements and Pre-installation Guidance Example for multi-inverter installation: Recommend installation space: (W*D*H) 144.5 in. * 28.3 in. * 93.1 in. / 3670 mm * 720 mm * 2364 mm...

  • Page 31: Installation Environment Requirement

    Site Requirements and Pre-installation Guidance Installation Environment Requirement • Not be exposed to glare. • Not in areas where highly flammable materials are stored. • Not in potential explosive areas. • Not near the television antenna or antenna cable. • Not higher than altitude of about 9843 ft (3000 m) above sea level. •...

  • Page 32: Preparation Before Installation

    Preparation before Installation A1-ESS-G2 is 100% tested and packaged and visually inspected before leaving our manufacturing facility. Please make sure the inverter is intact during transportation. If there are some visible damages, such as cracks, please contact your dealer immediately.
  • Page 33 Preparation before Installation Self-tapping screw Communication Expansion set Washer Dongle M4 × L10 screw Circuit breaker Document 8 AWG ferrules (optional) Item Name Quantity Description Inverter 1 pc Product Metal cover 1 pc Protect the inverter Bracket 1 pc Support the inverter 8-pin female terminal block Additional 8-pin female terminal block with 1 pc...

  • Page 34: Packing List Of Battery

    Preparation before Installation Packing List of Battery BMS (TBMS-MCS60060) Hereinafter referred to as "MCS60060" Document Item Name Quantity Description 1 pc Product Document User Manual, Guide the installation and maintenance Battery Module (TP-HS50) Hereinafter referred to as "TP-HS50" Battery module Wall bracket Wall bracket M5*10 phillips-head...
  • Page 35 Preparation before Installation Item Name Quantity Description Battery module 1 pc Product Support battery module to be mounted on the Wall bracket 2 pcs wall ST6*55 self-tapping screw 2 pcs Fix the bracket Washer 2 pcs Fix the bracket Expansion bolt 4 pcs Fix the bracket M5*10 phillips-head screw...
  • Page 36 Preparation before Installation Item Name Quantity Description Fix the base support in case of concrete M8*85 expansion screw 6 pcs wall M5*8 countersunk screw 4 pcs Fix the transverse plate with base support M5*20 countersunk screw 6 pcs Fix the two sides of base Fix the base support in case of wooden M8*88 self-tapping screw 6 pcs...

  • Page 37: Packing List Of Backup Interface

    Preparation before Installation Packing List of Backup Interface Self-tapping screw Backup interface Bracket Washer 55*13*23.7 mm 40*13*7.9 mm copper bar copper bar Expansion set M5*12 cross screw M4*12 cross screw Document Cable tie Perforating paper Communication cable...
  • Page 38 4 pcs For parallel connection with inverter M4*12 cross screw 1 pc Fix the circuit breaker Cable tie 12 pcs Fix the cable Quick installation guide of A1-ESS-G2 Document System Perforating paper 1 pc For hole location Communication cable 1 pc...

  • Page 39: Tools Required

    Preparation before Installation Tools Required Installation tools include but are not limited to the following recommended ones. If necessary, use other auxiliary tools on site. Please note that the tools used must comply with local regulations. Hammer drill (drill bit: Ø4 mm / Ø10 mm Multimeter / Ø12 mm) (≥...

  • Page 40: Plan The Installation Site

    Plan the Installation Site Choose a propriate location Choose a wall capable of supporting the full weight of inverter, battery and BI. If floor- mounting inverter and battery, choose a level surface adjacent to the below wall. • Wood studs spaced at 12, 16, 20, 24, 28 and 32 inch •...
  • Page 41 Plan the Installation Site Choose cable entry of BI A conduit fitting or cable gland must be used when wiring connection. For the wiring connection of BI, the cable is routed from the bottom and sides of device. Totally two 2 inch (F and G), one 3/4 inch (J) and seven 1 inch openings are available for connecting.
  • Page 42 Plan the Installation Site Plan amount and size of conduit Calculate the amount and size of conduit needed for the installation, based on filllimits and local code requirements. An adapter may be required between the entry into the wiring compartment and the conduit. Plan the distance of each unit in the system The figure below is for maximum distances between each system unit.

  • Page 43: Mechanical Installation

    Mechanical Installation Overview of Installation Schemes The anchoring details below is demonstrated assuming that four BATs are installed. Scheme A Wood Studs (spaced at 12 and 24 inches) If anchoring directly into wood studs, use at least 8 screws with washers respectively for inverter and battery, of sufficient length into the studs.
  • Page 44 Mechanical Installation 24 inch wood studs...
  • Page 45 Mechanical Installation Scheme B Wood Studs (spaced at 16 and 32 inches) If anchoring directly into wood studs, use at least 8 screws with washers respectively for inverter and battery, of sufficient length into the studs. 16 inch wood studs...
  • Page 46 Mechanical Installation 32 inch wood studs...
  • Page 47 Mechanical Installation Scheme C Wood Studs (spaced at 20 inches) If anchoring directly into wood studs, use at least 8 screws with washers respectively for inverter and battery, of sufficient length into the studs. 20 inch wood studs...
  • Page 48 Mechanical Installation Scheme D Wood Studs (spaced at 28 inches) If anchoring directly into wood studs, use at least 8 screws with washers respectively for inverter and battery, of sufficient length into the studs. 28 inch wood studs...
  • Page 49 Mechanical Installation Scheme E Concrete or Masonry If anchoring to concrete or masonry wall, use 8 screws with washers respectively for inverter and battery and make sure the screws are at least 1.49 in (38 mm) away from the edge of bricks or blocks. Punching holes spaced at 24 inch is recommended.
  • Page 50 Mechanical Installation Scheme F Steel material of sufficient thickness If anchoring to steel material, use 8 screws with washers respectively for inverter and battery. Punching holes spaced at 24 inch is recommended.
  • Page 51 Mechanical Installation Weight and mounting height instructions 4 Battery Modules Inverter Backup Interface 500 mm BMS(TBMS-MSC60060) ≥19.68 in Battery Module 450 mm (TP-HS50) 17.71 in Weight(lb/kg): 69.4/31.5 Battery Module (TP-HS50) Battery Module (TP-HS50) Battery Module (TP-HS50) Base for TP-HS50 Battery 850 mm 33.46 in Weight(lb/kg): 591/268...

  • Page 52: Installation Methods

    Mechanical Installation Installation Methods There are two alternative installation methods (wall mounting and floor mounting) and several schemes available for users. For details, please refer to "7.1 Overview of Installation Schemes" . The following installation will take Scheme "base+four batterys+BMS+inverter+BI" mounting on the wooden wall with studs spaced at 32 in / 812.8 mm as an example.
  • Page 53 Mechanical Installation Wall-mounting NOTICE! • For detailed steps of wall-mounting, please refer to "7.4 Wall-mounting"...

  • Page 54: Floor-Mounting

    Mechanical Installation Floor-mounting Step 1: Mount the battery a) Remove the dust cover of the base. Base for TP-HS50 Battery WARNING! • During installation, please make sure battery port is not short-circuited. NOTICE! • A distance of at least 19.68 in / 500 mm shall be set aside on both sides of the whole system.
  • Page 55 Mechanical Installation NOTICE! • Use a spirit level to measure the sides of the Base to ensure they are even. NOTICE! • Clockwise turn the adjustment screws to lower down the base. • Anticlockwise turn the adjustment screws to lift up the base. c) Locate the base 1.57 in / 40 mm away from the wall, accurately mark the location of the base on both sides with a marker.
  • Page 56 Mechanical Installation WARNING! • If the Base is shifted after placing a Battery Module, move it to its original location according to the mark previously drawn. WARNING! • During installation, please make sure battery port is not short-circuited. e) Mount the fixing plate (2 holes) [TP-HS50 (part G)] using M5*10 cross screw [TP-HS50 (part E)], and secure M5*10 screws (2 for each side) to connect Base and Battery Module.
  • Page 57 Mechanical Installation f) Place two battery modules in turn, and secure both left and right sides with screws (4×M5*10 countersunk screw). Torque: 2.2-2.5 N·m NOTICE! • In the case of the concrete wall, please perform the following steps strictly. • In the case of the solid wood wall, please go directly to step i. g) Mount the bracket of the battery module.
  • Page 58 Mechanical Installation Step 2 Mark TP-HS50 (part E) Step 1 Attach screw but not tighten it Step 3 Ø0.39 in./10 mm Note! for Wall Bracket Electric drill dust collector is recommended. 90° ≥3.54 in/ 90mm 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 59 Mechanical Installation h) Place expansion bolts [TP-HS50 (part D)] into the two holes. NOTICE! • In the case of the solid wood wall, the Expansion Bolt is not required to be installed.
  • Page 60 Mechanical Installation i) Place the Wall Bracket on the wall where the mark is drawn previously, and then secure the Wall Brackets on the wall using M6 Tapping Screws (× 2) and Washers [TP-HS50 (part B and C)] (Torque: 6-8 N·m). Step 2 Mark TP-HS50 (part E)
  • Page 61 Mechanical Installation j) Let the platen [TP-HS50 (part F)] down and place the fourth battery module. Let the Platen down...
  • Page 62 Mechanical Installation k) Fix the fixing plate (3 holes) [TP-HS50 (part F)] on both sides of battery module using M5*10 cross screw [TP-HS50 (part E)], and then tighten M5*10 screws. Torque: 2.2-2.5 N·m NOTICE! • In the case of the concrete wall, please perform the following steps strictly. •...
  • Page 63 Mechanical Installation Mark Let the Platen down Self-tapping screw × 2 Washer × 2 Wall bracket × 2 Torque: 6-8 N·m NOTICE! • Electric drill dust collector is recommended. 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 64 Mechanical Installation m) Remove the bottom dust cover of BMS and place the BMS on the top. Fix the fixing plate (3 holes) [TP-HS50 (part F)] on both sides of battery module using M5*10 cross screw [TP-HS50 (part E)], and then tighten M5*10 screws. MSC60060 Torque: 2.2-2.5 N·m Step 2: Mount the inverter...
  • Page 65 Mechanical Installation Inverter (part L) Torque: 4.4 Ibf.in / 0.5 N·m b) Use the bracket as the template to mark the screw hole location on the wall. Round holes...
  • Page 66 Mechanical Installation c) Unscrew the two M4 screws to disassemble the bracket. Drill holes with power drill, and make sure the holes are deep enough (2.16 in / 55 mm) to support the inverter. NOTICE! • The figure below is only used for showing the depth and location of holes. Make sure the holes are in the center of each stud and keep at least 1.49 in / 38 mm away from the edge of concrete bricks or studs before marking holes.
  • Page 67 Mechanical Installation concrete wooden This step is required for: wall wall e) Align the bracket over the holes and re-fix the bracket on the BMS with screws [Inverter (part L)]. And set the tapping screw [Inverter (part H)] through the washer [Inverter (part I)] and secure the bracket with tapping screws.
  • Page 68 Mechanical Installation f) Place the inverter to be seated on the corresponding position of the bracket. As A1- HYB-G2 series inverters are heavy, weigh 75 lbs / 34 Kg. They should be lifted up by two persons and placed carefully onto the bracket. Then adjust the inverter to be centered on the whole system.
  • Page 69 Mechanical Installation Open the wiring box cover to complete all the wiring connection. Wiring box NOTICE! • For detailed wiring connection, please refer to "8 Wiring Connection on the Inverter" h) Pre-mount the fixing plate with scews [Inverter (part C)] on the two sides of metal cover and mount the metal cover on the inverter.
  • Page 70 Mechanical Installation Inverter Dowel pins Pins holes i) Fix the metal cover with six M5 screws [Inverter (part C)]. 8.8 Ibf.in / 1.0 N·m...
  • Page 71 Mechanical Installation Step3: Mount the BI a) Use the perforating paper as a template to mark the screw hole location on the wall; And drill five holes on the wall. 16 in / 406 mm ≥ 19.68 in / 500 mm Inverter Perforating paper Ø4 drill for wooden wall...
  • Page 72 Mechanical Installation b) Use mallet to knock the five expansion tube [Backup Interface (part C)] into wall (This step can be ignored in case of wooden wall). wooden concrete This step is required for: wall wall c) Secure the bracket on the wall with tapping screw [Backup Interface (part A)] and washer [Backup Interface (part B)] using torque wrench.
  • Page 73 Mechanical Installation d) Hang the BI on the bracket. Please make sure the cleat is well seated on the bracket. Hang the BI on the bracket e) Secure the BI by screwing in the tapping screw with washer on the bottom of BI. Secure the BI on the wall 26.5 Ibf.in /...
  • Page 74 Mechanical Installation Open the door of Backup Interface and remove the dead front to complete all the wiring connection. Dead front Door NOTICE! • For detailed wiring connection, please refer to "9 Wiring Connection on the BI"...
  • Page 75 Mechanical Installation Drill a hole in the back (Not recommended) a) These three holes correspond to the holes below the perforated paper. 16 in/406 mm Corresponds the holes below the perforating paper b) Drill the hole with a hole cutter. Choose 1 inch or 2 inch size (Metal chips must be cleaned after drilling).
  • Page 76 Mechanical Installation d) The top of the nut and contact surface of the threads must be cleaned after locking the nut, as well as the contact surface between the nut and the box. TSE-382 waterproof adhesive or a similar performance glue. NOTICE! •...

  • Page 77: Wall-Mounting

    Mechanical Installation Wall-mounting NOTICE! • For wall mounting, make sure the BMS breaker is no more than 6.56 ft /2 m above the ground so that you can easily shut down the system in emergencies. BMS Breaker Step 1: Mount the battery a) Take out of the accessories from a separate accessory box.
  • Page 78 Mechanical Installation Studs spaced at 12, 20 and 24 inch: secure the transverse plate and base support using screws (2×M5*8 countersunk head screw), and tighten them. See figure below. Same as Way a to secure the plate. b) Mark the hole location and drill holes; (1) Place the assembled Transverse Plate and Base Support on the wall, look the cylindrical plastic bubble level on the Transverse Plate.
  • Page 79 Mechanical Installation Step 1 Step 2 Ground The distance from the Base to the ground is decided according to the local regulations Ø0.24 in./6 mm for Ø0.47 in./12 mm Base Support for Base Support ≥ 3.54 in./ 90 mm ≥ 1.97 in./ 50 mm (1) Concrete Wall (2) Solid Wood Wall NOTICE!
  • Page 80 Mechanical Installation c) Secure the assembled transverse plate on the wall. (1) Place the assembled Transverse Plate and Base Support to the wall (or solid wood wall); (2) Attach screws to the holes: • In the case of the concrete wall, attach the M8*85 Expansion Screw (× 4) to the holes but be sure not to tighten (Torque: 10 N·m);...
  • Page 81 Mechanical Installation (2) Place Base on the Base Support and secure both left and right sides with screws (4 × M5*20 countersunk screw) [Accessories Rrequired (part C)] (Torque: 2.2-2.5 N·m). Torque: 2.2-2.5 N·m e) Make sure that each connecting pole of the battery module or base is well pluged into the slot of the next battery module which is on the bottom of the module.
  • Page 82 Mechanical Installation f) Mount the fixing plate (2 holes) [TP-HS50 (part G)] using M5*10 cross screw [TP-HS50 (part E)], and secure M5*10 screws (2 for each side) to connect Base and Battery Module. Torque: 2.2-2.5 N·m g) Place two battery modules in turn, and secure both left and right sides with screws (4×M5*10 countersunk screw).
  • Page 83 Mechanical Installation NOTICE! • In the case of the concrete wall, please perform the following steps strictly. • In the case of the solid wood wall, please go directly to step j. h) Mount the bracket of the battery module. (1) Attach M5*10 screw [TP-HS50 (part E)] through the platen [TP-HS50 (part F)] to Wall Bracket but be sure not to tighten;...
  • Page 84 Mechanical Installation 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. i) Place expansion bolts into the two holes. NOTICE! •...
  • Page 85 Mechanical Installation j) Place the Wall Bracket on the wall where the mark is drawn previously, and then secure the Wall Brackets on the wall using M6 Tapping Screws (×2) and Washers [TP-HS50 (part B and C)] (Torque: 6-8 N·m). Step 2 Mark TP-HS50 (part E)
  • Page 86 Mechanical Installation k) Let the platen [TP-HS50 (part F)] down and place the fourth battery module. Let the Platen down...
  • Page 87 Mechanical Installation l) Fix the fixing plate (3 holes) [TP-HS50 (part F)] on both sides of battery module using M5*10 cross screw [TP-HS50 (part E)], and then tighten M5*10 screws. Torque: 2.2-2.5 N·m NOTICE! • In the case of the concrete wall, please perform the following steps strictly. •...
  • Page 88 Mechanical Installation Mark Let the Platen down Self-tapping screw × 2 Washer × 2 Wall bracket × 2 Torque: 6-8 N·m NOTICE! • Electric drill dust collector is recommended. 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 89 Mechanical Installation n) Remove the bottom dust cover of BMS and place the BMS on the top. Fix the fixing plate (3 holes) on both sides of battery module using M5*10 cross screw, and then tighten M5*10 screws. MSC60060 Torque: 2.2-2.5 N·m Step 2: Mount the inverter a) Two M4 holes are reserved on the BMS for fixing the bracket of the inverter.
  • Page 90 Mechanical Installation Inverter (part L) Torque: 4.4 Ibf.in / 0.5 N·m b) Use the bracket as the template to mark the screw hole location on the wall. Round holes...
  • Page 91 Mechanical Installation c) Unscrew the two M4 screws to disassemble the bracket. Drill holes with power drill, and make sure the holes are deep enough (2.16 in / 55 mm) to support the inverter. NOTICE! • The figure below is only used for showing the depth and location of holes. Make sure the holes are in the center of each stud and keep at least 1.49 in / 38 mm away from the edge of concrete bricks or studs before marking holes.
  • Page 92 Mechanical Installation This step is required for: concrete wooden wall wall e) Align the bracket over the holes and re-fix the bracket on the BMS with screws [Inverter (part L)]. And screw the tapping screw [Inverter (part H)] through the washer [Inverter (part I)] and secure the bracket with tapping screws.
  • Page 93 Mechanical Installation f) Place the inverter to be seated on the corresponding position of the bracket. As A1- HYB-G2 series inverters are heavy, weigh 75 lbs / 34 Kg. They should be lifted up by two persons and placed carefully onto the bracket. Then adjust the inverter to be centered on the whole system;...
  • Page 94 Mechanical Installation Open the wiring box cover to complete all the wiring connection. Wiring box NOTICE! • For detailed wiring connection, please refer to "8 Wiring Connection on the Inverter" h) Pre-mount the fixing plate with screws [Inverter (part C)] on the two sides of metal cover and mount the metal cover on the inverter.
  • Page 95 Mechanical Installation Inverter Dowel pins Pins holes i) Fix the metal cover with six M5 screws [Inverter (part C)]. 8.8 Ibf.in / 1.0 N·m...
  • Page 96 Mechanical Installation Step3: Mount the BI a) Use the perforating paper as a template to mark the screw hole location on the wall; And drill five holes on the wall. 16 in / 406 mm ≥ 19.68 in / 500 mm Inverter Perforating paper Ø4 drill for wooden wall...
  • Page 97 Mechanical Installation b) Use mallet to knock the five expansion tube [Backup Interface (part C)] into wall (This step can be ignored in case of wooden wall). wooden concrete This step is required for: wall wall c) Secure the bracket on the wall with tapping screw [Backup Interface (part A)] and washer [Backup Interface (part B)] using torque wrench.
  • Page 98 Mechanical Installation d) Hang the BI on the bracket. Please make sure the cleat is well seated on the bracket. Hang the BI on the bracket e) Secure the BI by screwing in the tapping screw with washer on the bottom of BI. Secure the BI on the wall 26.5 Ibf.in /...
  • Page 99 Mechanical Installation Open the door of Backup Interface and remove the dead front to complete all the wiring connection. Dead front Door NOTICE! • For detailed wiring connection, please refer to "9 Wiring Connection on the BI"...
  • Page 100 Mechanical Installation Drill a hole in the back (Not recommended) a) These three holes correspond to the holes below the perforated 16 in/406 mm Corresponds p a p e r . the holes below the perforating paper b) Drill the hole with a hole cutter. Choose 1 inch or 2 inch size (Metal chips must be cleaned after drilling).
  • Page 101 Mechanical Installation d) The top of the nut and contact surface of the threads must be cleaned after locking the nut, as well as the contact surface between the nut and the box. TSE-382 waterproof adhesive or a similar performance glue. NOTICE! •...

  • Page 102: Wiring Connection On The Inverter

    Wiring Connection on the Inverter Overview of All Electrical Wiring Methods All electrical wiring will be done in the wiring box, and all electrical wiring methods are similar. Therefore this section will introduce all electrical wiring steps and requirements. • Opening the wiring box cover WARNING! •...
  • Page 103 Wiring Connection on the Inverter • Removing wiring box waterproof plugs A1-HYB-G2 series inverter is equipped with four 1 inch conduit fittings which are used for electrical wiring access. Four waterproof plugs have been installed on the inverter at the factory. Before wiring connection, these waterproof plugs should be removed by the operator.
  • Page 104 Wiring Connection on the Inverter • Cable entry of inverter A conduit fitting or cable gland must be used when wiring connection. The cable is routed from the right side of inverter. Item Type of Cable Entry Conduit plug for AC connection Conduit plug for communication connection Conduit plugs for PV connection Conduit plugs for PV connection...

  • Page 105: Power Connection

    Wiring Connection on the Inverter Power Connection • General steps of connecting electrical wirings to terminals Step 1: Choose the appropriate wire according to the specific connection. Step 2: Remove 0.47 in / 12 mm of insulation from the end of DC wire and the AC wire. Step 3: Insert the end of wires into the Cord End Terminal, and then use the crimping tool to crimp the Cord End Terminal tightly (the shape will be square).

  • Page 106: Pv Connection

    Wiring Connection on the Inverter 8.2.1 PV Connection CAUTION! • Never reverse the polarity of the array string cables as it can cause damage to the inverter. Always ensure correct polarity. WARNING! • Select PV modules with excellent functioning and reliable quality. Open-circuit voltage of module arrays connected in series should be less than the inverter Max.
  • Page 107 Wiring Connection on the Inverter NOTE! The PV connection mode below is NOT allowed! Inverter PV Array The inverter supports the following PV module connection modes. √ Inverter • PV String Connection A1-HYB-G2 Series inverter can be connected with PV modules in series with 2 MPPTs for A1-HYB-3.8K-G2, A1-HYB-5.0K-G2 and A1-HYB-6.0K-G2, 3 MPPTs for A1-HYB-7.6K-G2.

  • Page 108: Grid Connection

    Wiring Connection on the Inverter 8.2.2 Grid Connection CAUTION! • The installer is responsible for providing overcurrent protection. To reduce the risk of fire, only connect to a circuit provided with overcurrent protection in accordance with the National Electrical Code, ANSI/NFPA 70. The connection procedure will vary depending on the grid configuration.
  • Page 109 Wiring Connection on the Inverter A: L1 cable B: L2 cable C: N cable AC circuit breaker requirements The AC circuit breaker [Inverter (part N) in the accessory box of inverter, installed in BI] is required to protect each AC line (L1 and L2) of the HYB series inverter. The circuit breaker should be able to handle the rated maximum output voltage and current of the inverter.

  • Page 110: Battery Connection

    Wiring Connection on the Inverter 8.2.3 Battery Connection CAUTION! • Never reverse the polarity of the battery cables as this will result in inverter damage. Always ensure correct polarity. Charging and Discharging system of A1-HYB-G2 series inverter is designed for high- voltage lithium-ion battery.
  • Page 111 Wiring Connection on the Inverter Inverter On the side of inverter Battery BAT- BAT+ POWER On the side of battery A: BAT+ B: Communication connection C: BAT- NOTICE! • Don't violently remove cables when they are locked.

  • Page 112: Ground Connection

    Wiring Connection on the Inverter Ground Connection Please additionally earth the inverter to the enclosure of a second earthing or equipotential bonding if it is required by local safety. This prevents electric shock if the original protective conductor fails. • Ground terminal Ground terminals are as follows.
  • Page 113 Wiring Connection on the Inverter c) Crimp it with crimping tool, pull the heat-shrink tubing over the stripped section of the grounding terminal and use a heat gun to shrink it so that it can be firmly contacted with the terminal; d) Connect the ground cable to the inverter and fix it with M4 screw.

  • Page 114: Communication Connection

    Wiring Connection on the Inverter Communication Connection All communication cables will be done on the communication board which is in the wiring box. For the specific requirement of cable, please refer to "Appendix A: Wiring and Breaker Requirement". 8.4.1 Make Communication Connection to Another Inverter/BI •...
  • Page 115 Wiring Connection on the Inverter Multi-inverter Inverter Inverter 120-Ohm terminating resistor 3 2 1 3 2 1 MLPE MLPE Inverter Inverter COMM IN COMM OUT COMM IN COMM OUT 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8 1 2 3 4 5 6 7 8...
  • Page 116 Wiring Connection on the Inverter • Connection steps of terminating resistor Step 1: The 120-Ohm resistor has been pre-installed on the 8-pin female block before leaving factory. Take it out from the accessory box. Step 2: Install the 8-pin female block with resistor to the COMM in male terminal by using slot screwdriver.
  • Page 117 Wiring Connection on the Inverter NOTICE! • For the specific communication terminal on the BI, please refer to "9 Wiring Connection on the BI" Diagram for communication connection steps between inverters Step 1 Step 2 Strip Length Inverter (part A) 0.24 in / 6 mm 24-18 AWG Conduit...
  • Page 118 Wiring Connection on the Inverter Diagram for communication connection steps between inverter and BI Step 1 Step 2 Strip Length Inverter (part A) 0.24 in / 6 mm 24-18 AWG Conduit 8-pin 18-16 AWG Step 3 Step 4 Step 5 Step 5 On the side of inverter On the side of BI...

  • Page 119: Emergency Stop Connection

    Wiring Connection on the Inverter 8.4.2 Emergency Stop Connection Generally, Emergency stop is connected to backup interface to simultaneously command the whole system to become idle and enter a safe mode. While SolaX A1-HYB-G2 series inverter can be wired to include an emergency stop switch as well. Emergency stop connects to inverter only if no backup interface is equipped.

  • Page 120: Parallel Connection

    Wiring Connection on the Inverter 8.4.6 Parallel Connection A1-HYB-G2 series same-power inverters support up to 4 parallel connection, Unified EMS management function by the primary machine. The primary and secondary machines are interconnected via CAN and RS485 buses. For detailed diagram, please refer to "Appendix D: System Wiring Diagram".

  • Page 121: Wiring Connection On The Bi

    Wiring Connection on the BI WARNING! • To avoid shock hazard, never power on the system without a connection to Earth at CAUTION! • Before BI wiring connection, please make sure the BI is correctly wall-mounted and can be configured for cable entry at the bottom and sides of the enclosure. Please open the door and remove dead front first.
  • Page 122 Wiring Connection on the BI Step 2: Open the door. Step 3: Remove the door upwards.
  • Page 123 Wiring Connection on the BI Step 4: Remove the dead front by unscrewing the four screws with a screwdriver. Knock down holes with diagonal pliers or mallet.

  • Page 124: Install A Main Breaker (Purchased By Customer)

    Wiring Connection on the BI Install the Circuit Breaker NOTICE! • The circuit breaker is included in the inverter accessory package. Backup Interface (part D) Backup Interface (part F) Inverter (part F) Press firmly 22 Ibf.in / 2.5 N·m Step 1: Insert the copper bars at the circuit breaker, pre-tighten them.

  • Page 125: Make Ac Connection To Inverter, Generator, Load And Grid

    Wiring Connection on the BI 10.4 lbf.in / 1.2 N·m NOTICE! • After installing the main breaker, lugs feed opposite bus. Make AC Connection to Inverter, Generator, Load and Grid NOTICE! • Before any wiring connection, the conduit must be installed according to the national and local requirement.
  • Page 126 Wiring Connection on the BI General steps: Step 1: Route AC wires through the conduit. Strip the ends of the wires and plug the corresponding terminal lugs. Step 2: Use an appropriate torque tool to tighten the lugs according to "Appendix A: Wiring and Breaker Requirement".
  • Page 127 Wiring Connection on the BI A main breaker installed For the specific requirement of cable and torque, please refer to "Appendix A: Wiring and Breaker Requirement". NOTICE! • After installing the main breaker, lugs feed opposite bus. • Connect the inverter conductors to the BI L1 L2...
  • Page 128 Wiring Connection on the BI • Connect the load conductors to BI For the specific requirement of cable and torque, please refer to "Appendix A: Wiring and Breaker Requirement". • Connect the generator and emergency stop conductors to BI...

  • Page 129: Make Communication Connection

    Wiring Connection on the BI Make Communication Connection • Overview of all communication cables connection methods All communication cables will be done on the communication board of BI. This section will introduce the steps and requirements for all communication cables connections. Item Terminals Port Pin...
  • Page 130 Wiring Connection on the BI Item Terminals Port Pin Pin 1: DRY_GEN Pin 2: GND_GEN Pin 3: RS485_RESERVE_A AUX1 terminal (for Pin 4: RS485_RESERVE_B communication between generator and BI, Pin 5: RESERVE Emergency stop and BI) Pin 6: RESERVE Pin 7: STOP_NO+ Pin 8: STOP_NO- Pin 1: NO_1 Pin 2: COM_1...
  • Page 131 Wiring Connection on the BI • Communication connection between inverter and BI Please refer to "8.4.1 Make Communication Connection to Another Inverter/BI" for the detailed steps of connection. • Communication connection of Emergency stop and generator The Emergency stop and generator share the same AUX1 port. Install optional Emergency stop The BI can be wired to include an external emergency stop switch that can switch off the whole system.
  • Page 132 Wiring Connection on the BI Step 1 Step 2 Strip Length 0.24 in / 6 mm Inverter (part A) 24-16 AWG Generator Conduit Conduit 8-pin 24-18 AWG E-Stop Step 3 Step 4 1.8 Ibf.in / 0.2 N·m Step 6 Step 5 On the side of BI...
  • Page 133 Wiring Connection on the BI Dry contact switch The GEN dry contact switch is used as a controller for an AC generator with a remote start function. The GEN dry contact switch may be used to start the generator by closing the appropriate circuit.
  • Page 134 CT L2B are used to measure total current both load and generation of the same phase L2. NOTICE! • For detailed information about how to configure external CT, please refer to "BI CT configuration for A1-ESS-G2". Lock the dead front and close the door. 8.8 lbf.in /...

  • Page 135: Close Wiring Cover And Turn On The System

    10 Close Wiring Cover and Turn on the System 10.1 Check Below Steps before Turn on the System Step 1: Ensure the system is properly mounted. Step 2: Ensure all grounding wire to the grounding bus-bar are connected properly. Step 3: Ensure all the communication wirings are connected properly.

  • Page 136: Shut Down The System

    Close Wiring Cover and Turn on the System NOTICE! • If the left indicator do not turn green please check the below points: - All the connections are correct. - All the external breakers are switched on. - The DC switch on the inverter is in the "ON" position. 10.3 Shut Down the System Step 1:...

  • Page 137: 11 Indicator Light And Button

    11 Indicator Light and Button Indicator light and button of inverter Fault LED 1 and Fault LED 2 LED1 flashes green (0.5s on, 0.5s off) and LED2 is red when arc fault occurs. LED1 flashes green (2s on, 2s off) and LED2 is red when ground fault occurs.
  • Page 138 Indicator Light and Button Operation LED (Primary) Green for 2s and then quick flashing green for 1s (0.2s on, 0.2s off) when the inverter is in normal or backup status. Flashing green for 2s (1s on, 1s off) and then quick flashing green for 1s (0.2s on, 0.2s off) when the inverter is in waiting or checking status.
  • Page 139 Indicator Light and Button Indicator light and button of battery Status light ｝ BAT+ BAT- SOC power indicators POWER Working: When charging, status light will remain on solid green light; when discharging, status light will flash green every 0.5 sec. Fault: Status light begins on solid red;...
  • Page 140 Indicator Light and Button Indicator light and button of BI Operation LED Green when the BI is in on-grid status. Flashing green (2s on, 2s off) when the BI is in backup status. Flashing green (0.5s on, 0.5s off) when the BI is in generator status.
  • Page 141 Indicator Light and Button BI power button When ON, the A1-ESS-G2 system can intelligently switch between on-grid and off-grid without human intervention. When OFF, manual control of the BI will be enabled when the internal relay is not switched automatically. When some unrecoverable failure is encountered,...

  • Page 142: 12 Troubleshooting

    12 Troubleshooting This section contains information and procedures for solving possible problems with A1- ESS-G2 system, and provides you with troubleshooting tips to identify and solve most problems that could occur with the system. This section will help you narrow down the source of the problems you may encounter. Please read the following troubleshooting steps.
  • Page 143 Troubleshooting Faults Diagnosis and solution U Disk Upgrade Fault Udisk Update Fault • Check if the U disk is correctly plugged and the file is correct • Please contact SolaX Technical Support Meter Communication Fault Meter Fault • Check if the communication cable between inverter and BI connects normally or contact SolaX Technical Support BMS Communication Lost •...
  • Page 144 Troubleshooting Faults Diagnosis and solution Over Load in EPS Mode. EPS OverLoad Fault • Turn off some device and clear the error Grid Frequency Out of Range Grid Over Freq Fault • System will reconnect if the utility is back to normal •...
  • Page 145 Troubleshooting Faults Diagnosis and solution Temperature Below the Limitation or Temperature Sensor Fault UnderTemp Fault • Please contact SolaX Technical Support Temperature over the limitation • Check if the environment temperature is over limitation Over Temp Fault • Check if the internal fan is fault •...
  • Page 146 Troubleshooting Troubleshooting for battery Faults Diagnosis and solution Unable to establish communication with inverter. BMS_External_Err • Restart BMS • Contact SolaX Technical Support Unable to establish communication among batteries. • Restart BMS; BMS_Internal_Err • Check if the connection among batteries is normal; •...
  • Page 147 Troubleshooting Faults Diagnosis and solution Insulation fault of BMS. BMS_Insulation_Fault • Restart BMS; • Contact SolaX Technical Support Voltage sampling fault of BMS. BMS_VoltSensor_Fault • Restart BMS; • Contact SolaX Technical Support Temperature sampling fault of BMS. BMS_TempSensor_Fault • Restart BMS; •...
  • Page 148 Troubleshooting Faults Diagnosis and solution Inverter does not respond the charging request. BMS_CR_Unresponsive • Restart BMS or inverter; • Contact SolaX Technical Support Software protection of battery module. S_Software_Protect • Restart BMS; • Contact SolaX Technical Support BMS voltage sampling fault. BMS_536_Fault •...
  • Page 149 Troubleshooting Troubleshooting for BI Faults Diagnosis and solution CAN Communication Fault between BI and Inverter BI_InvCommFlt • Check the communication cable between BI and inverter • Please SolaX Technical Support BI_E-Stop Emergently switched off or Emergency stop activated BI_ManualOverride BI manual switch activatted Grid Relay Fault BI_GridRlyFlt •...
  • Page 150 Troubleshooting Faults Diagnosis and solution Transformer Temperature High or Transformer with Load Imbalance in Off-grid BI_OverTempFlt • Check if the imbalance is over high in off-grid • Please contact SolaX Technical Support BI_InvEngyLow Battery Energy Low in Off-grid Detected BI_GridLost Grid Lost Detected BI_GridVolHigh Grid Voltage High Detected...

  • Page 151: 13 Maintenance

    13 Maintenance Maintenance of battery • If the ambient temperature for storage is -4°F~122°F/-20°C~50°C, recharge the batteries at least once every 3 months. • If the ambient temperature for storage is 32°F~104°F/0°C~40°C, recharge the batteries at least once every 12 months. •...
  • Page 152 Maintenance Step 2: (Optional) Reinstall and secure the buckles to the BAT cables. (1) Align the curve of the cable head to that of the buckle, and then stick the cable head into the buckle base. (2) Align the buckle cover to the buckle base, and then press the cover down to lock it until a "click"...
  • Page 153 Maintenance Maintenance of BI The internal fan of BI needs to be replaced when BI prompts fan error. The replacement of fan shall be performed by professional electricians. Before replacement, make sure all the power of BI is switched off. Step 1: First open the outer cover of BI.

  • Page 154: 14 Commission The System

    14 Commission the System Step 1: Scan the QR code below to download SolaXCloud APP. You can also find the QR code at www.solaxcloud.com. NOTICE! • The screenshots in this chapter correspond to the SolaXCloud App V6.0.4. Step 2: Create a new account: a) Touch Sign up to start the registration.
  • Page 155 Commission the System b) Select your Country/Region and Server, then touch Confirm. c) Select your identity type and touch Next.
  • Page 156 Commission the System d) Fill in the information as shown in the picture below, then tick Log in means that you have read, understood and agreed to the Privacy Policy and Terms of Use. Then touch Sign up. Step 3: Log in.

  • Page 157: Appendix A: Wiring And Breaker Requirement

    Appendix A: Wiring and Breaker Requirement Inverter wiring Inverter power terminal (Purchased by customer) Terminals Type Cross-sectional Area Range Strip Length 90°C(194°F), PV terminals 10-8 AWG 0.47 in / 12 mm 600 V, copper 90°C(194°F), 12-8 AWG(3.8 kW), AC terminals 0.47 in / 12 mm 600 V, copper 10-8 AWG(5/6/7.6 kW)
  • Page 158 Appendix A: Wiring and Breaker Requirement Inverter communication terminal (Purchased by customer) Strip Torque Terminals Port Pin Type Range Length (in-lbs) Pin 1: RS485_METER_A CAT5 or better Pin 2: RS485_METER_B Pin 3: GND Pin 4: +12V_RELAY_OUT 24-18 0.24 in / terminal 6 mm Pin 5: DRM0...
  • Page 159 Appendix A: Wiring and Breaker Requirement BI wiring...
  • Page 160 Appendix A: Wiring and Breaker Requirement BI power terminal required wire sizes and torques Terminals Cross-sectional Area Range Strip Length Torque (in-lbs) 12-8 AWG(3.8 kW), INV terminals 0.67 in / 17 mm 10-8 AWG(5/6/7.6 kW) GEN terminals 8-4 AWG 0.67 in / 17 mm Load terminals 3 AWG-4/0 AWG 1.25 in / 32 mm...
  • Page 161 Appendix A: Wiring and Breaker Requirement BI communication terminal (Purchased by customer) Strip Torque Terminals Port Pin Type Range Length (in-lbs) Pin 1: NO_1 Pin 2: COM_1 Pin 3: NC_1 Pin 4: NO_2 24-16 0.24 in / AUX2 terminal 6 mm Pin 5: CON_2/3 Pin 6: NC_2 Pin 7: NO_3...
  • Page 162 Appendix A: Wiring and Breaker Requirement Inverter breaker and switch Component Port Pin Source 3.8 kW: Noark # B1N2C20: 20 A Circuit Breaker; 2-Pole, 240 V, 10 kAIC 5 kW: Noark # B1N2C30: 30 A Circuit Breaker; 2-Pole, 240 V, 10 kAIC Can be purchased from the AC Breaker 6 kW: Noark # B1N2C35: 35 A Circuit...

  • Page 163: Appendix B: Emergency Stop Connection Steps

    Appendix B: Emergency Stop Connection Steps For installing Emergency Stop on the inverter, follow the below installation instructions. Step 1: Remove the factory-installed jumper from Pin 7 and 8 of the 8-position "AUX" connector inside the inverter. Step 2: Use minimum 24 AWG conductors to connect Pin 7 and Pin 8 (labeled "12V" and "STOP_NO") to a suitable emergency stop switch.

  • Page 164: Appendix C: Meter Y Connection Diagram

    Appendix C: Meter Y Connection Diagram...

  • Page 165: Appendix D: System Wiring Diagram

    Appendix D: System Wiring Diagram 1 Whole home backup solution (Parallel operation)-with standalone meter GEN Cable Signal BATTERY LEGEND LEGEND LEGEND LEGEND HOT L1 Positive Positive GEN Cable Emergency Stop HOT L2 Negative Negative Cable Neutral Ground Ground BI Cable BMS Cable Ground CT Cable...
  • Page 166 Appendix D: System Wiring Diagram 2 Partial home backup solution (Parallel operation) -with meter load center GEN Cable Signal BATTERY LEGEND LEGEND LEGEND LEGEND HOT L1 Positive Positive GEN Cable Emergency Stop HOT L2 Negative Negative Cable Neutral Ground Ground BI Cable BMS Cable Ground...
  • Page 167 Appendix D: System Wiring Diagram 3 Whole home backup solution-with standalone meter GEN Cable Signal BATTERY LEGEND LEGEND LEGEND LEGEND HOT L1 Positive Positive GEN Cable Emergency Stop HOT L2 Negative Negative Cable Neutral Ground Ground BI Cable BMS Cable Ground CT Cable...
  • Page 168 Appendix D: System Wiring Diagram 4 Partial home backup solution -with meter load center GEN Cable Signal BATTERY LEGEND LEGEND LEGEND LEGEND HOT L1 Positive Positive GEN Cable Emergency Stop HOT L2 Negative Negative Cable Neutral Ground Ground BI Cable BMS Cable Ground CT Cable...
  • Page 169 Appendix D: System Wiring Diagram 5 Partial home backup solution GEN Cable Signal BATTERY LEGEND LEGEND LEGEND LEGEND HOT L1 Positive Positive GEN Cable Emergency Stop HOT L2 Negative Negative Cable Neutral Ground Ground BI Cable BMS Cable Ground CT Cable...
  • Page 170 Appendix D: System Wiring Diagram 6 Partial home backup solution-with meter load center & microgrid system GEN Cable Signal BATTERY LEGEND LEGEND LEGEND LEGEND HOT L1 Positive Positive GEN Cable Emergency Stop HOT L2 Negative Negative Cable Neutral Ground Ground BI Cable BMS Cable Ground...
  • Page 171 Appendix D: System Wiring Diagram 7 Partial backup solution & microgrid system GEN Cable Signal BATTERY LEGEND LEGEND LEGEND LEGEND HOT L1 Positive Positive GEN Cable Emergency Stop HOT L2 Negative Negative Cable Neutral Ground Ground BI Cable BMS Cable Ground CT Cable...
  • Page 172 SolaX Power Network Technology (Zhejiang) Co., Ltd. Add.: No. 278, Shizhu Road, Chengnan Sub-district, Tonglu County, Hangzhou, Zhejiang, China E-mail: info@solaxpower.com Copyright © SolaX Power Network Technology (Zhejiang) Co., Ltd. All rights reserved. 320102036313...

This manual is also suitable for:

A1-bi-200-g2A1-hyb-3.8k-g2A1-hyb-5.0k-g2A1-hyb-6.0k-g2A1-hyb-7.6k-g2

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