EVERVOLT EVHB-I7 Installation Manual
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EVERVOLT EVHB-I7 Installation Manual

Home battery system
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Panasonic Corporation of North America
2 Riverfront Plaza, Newark, NJ 07102
panasonicbatterystorageus.panasonic.com
na.panasonic.com/us/evervolt
EVERVOLT HOME BATTERY SYSTEM
Copyright © Panasonic Corporation of North America. All rights reserved.
2 Riverfront Plaza, Newark, NJ 07102
panasonicbatterystorageus.panasonic.com
320102081802
na.panasonic.com/us/evervolt
®
INSTALLATION GUIDE
UL

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  • Page 1 ® EVERVOLT HOME BATTERY SYSTEM INSTALLATION GUIDE To access all installation manuals Panasonic Corporation of North America Copyright © Panasonic Corporation of North America. All rights reserved. 2 Riverfront Plaza, Newark, NJ 07102 2 Riverfront Plaza, Newark, NJ 07102 panasonicbatterystorageus.panasonic.com panasonicbatterystorageus.panasonic.com...

  • Page 2: Table Of Contents

    TABLE OF CONTENTS 1 ABOUT THIS MANUAL..................1 1.1 SCOPE OF VALIDITY..................1 1.2 TARGET GROUP....................1 1.3 SYMBOLS USED....................1 1.4 ABOUT EVERVOLT HOME BATTERY SYSTEM..........2 1.4.1 SYSTEM OVERVIEW................3 1.4.2 SOLUTIONS....................4 2 SAFETY........................5 2.1 GENERAL SAFETY INSTRUCTIONS...............5 2.2 IMPORTANT SAFETY INSTRUCTIONS............5 3 SPECIFICATION....................9 3.1 SPECIFICATION OF EVERVOLT HYBRID INVERTER........9...

  • Page 3: About This Manual

    8 WIRING CONNECTION ON THE INVERTER............62 1.1 Scope of Validity 8.1 OVERVIEW OF ALL ELECTRICAL WIRING METHODS........62 This manual is an integral part of the EVERVOLT Home Battery System including 8.2 POWER CONNECTION...................64 EVERVOLT Hybrid Inverter, battery and SmartBox. It describes the assembly, 8.2.1 PV CONNECTION..................66...

  • Page 4: About Evervolt Home Battery System

    1.4 About EVERVOLT Home Battery System System overview of EVERVOLT Home Battery System EVERVOLT Hybrid inverter is a 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 SA17 & SA18, 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 5: Solutions

    Ÿ Partial home backup solution and operation of the EVERVOLT Hybrid Inverter to reduce the risk of personal injury and to ensure a safe installation. Up to 4 EVERVOLT Hybrid Inverters parallel...
  • Page 6 Safety Safety WARNING! WARNING! Do not install the system in a corrosive environment where it may be Do not operate the device when the device is running. exposed to ammonia, corrosive gases, acids, or salts (eg: chemical plant, fertilizer storage areas, tanneries, near volcanic ash eruption). CAUTION! Only accessories shipped with the product are recommended to use.

  • Page 7: Specification

    Battery safety instructions EVERVOLT Hybrid inverter should be coupled with a high voltage battery. The battery must comply with UL 1973 and must be EVERVOLT certified. 3.1 Specification of EVERVOLT Hybrid Inverter As accumulator batteries may contain potential electric shock and short-...

  • Page 8: Specification Of Battery

    Specification Specification Battery Input/Output 3.2 Specification of Battery Model EVHB-I7 EV-X15 Model EV-X10 EV-X20 Battery type Li-ion Nominal Voltage [Vdc) 153.6 204.8 102.4 Input/output voltage range [V] 75-450 Q.+ BAT-G1 Operating Voltage [Vdc) 135-174 180-232 90-116 Rated input/output voltage [V]...

  • Page 9: Site Requirements And Pre-Installation Guidance

    ① protection device Q.+ BAT-G1 Maximum continuous input current [A] The installation of EVERVOLT Home Battery system including EVHB inverter, Q.+ BAT-G1 battery and SmartBox must be done in accordance with local codes and Auto generator start the National Electric Code (NEC) ANSI / NFPA 70 or the Canadian Electrical Code CSA C22.1.
  • Page 10 Site Requirements and Pre-installation Guidance Site Requirements and Pre-installation Guidance Figure 2 Dimensions of battery Figure 3 Dimensions of SmartBox 22.9 in./580.6 mm 8.6 in./218.5 mm 33 .46 i n 5.82 in 8 50 m m 148 mm (EV-BMS) 3 3.46 in 8 50 m m Battery Module (EV-B5)

  • Page 11: Installation Space Requirement

    Site Requirements and Pre-installation Guidance Site Requirements and Pre-installation Guidance 4.3 Installation Space Requirement 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 Inverter and battery space requirement than the following values, as shown below.
  • Page 12 Site Requirements and Pre-installation Guidance Site Requirements and Pre-installation Guidance For multi-inverter installation, please reserve the space of 6 inch SmartBox space requirement (152.4 mm) at least between each left and right inverter and at least 19.68 inch (500 mm) distance from the ceiling for optimal performance . If multiple inverter are mounted in areas with high ambient temperatures, increase the clearances 17.4 in / 443 mm 16 in / 406 mm...

  • Page 13: Installation Environment Requirement

    5. Preparation before Installation The installation position shall be well ventilated. EVERVOLT Home Battery System is 100% tested and packaged and visually inspected All indoor installations must be limited to a well-ventilated location in a garage before leaving our manufacturing facility. Please make sure the inverter is intact during or a structure detached from any living spaces transportation.

  • Page 14: Packing List Of Battery

    Preparation before Installation Preparation before Installation 5.2 Packing Lists of Battery Item Name Description EV-BMS 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...
  • Page 15 Preparation before Installation Preparation before Installation Accessories for Both Floor and Wall Mounting (Separate Accessory Box) 5.3 Packing Lists of EV-SB In the EV-SB box Smart Box Bracket In the EV-SB accessory box Item Name and Quantity Description Support the base Base supportX2 Transverse plateX1 Support the base...

  • Page 16: Tools Required

    Preparation before Installation Plan the Installation Site 5.4 Tools Required 6. Plan the Installation Site Choose a propriate location Tool equipment Name Image Choose a wall capable of supporting the full weight of inverter, battery and EV-SB. If Type Image Name floor-mounting inverter and battery, choose a level surface adjacent to the below wall.
  • Page 17 Plan the Installation Site Plan the Installation Site Choose cable entry of EV-SB Plan amount and size of conduit Calculate the amount and size of conduit needed for the installation, based on A conduit fitting or cable gland must be used when wiring connection. fill limits and local code requirements.

  • Page 18: Mechanical Installation

    Mechanical Installation Mechanical Installation 7. Mechanical Installation 7.1 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) 24 inch wood studs 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 19 Mechanical Installation 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 32 inch wood studs...
  • Page 20 Mechanical Installation Mechanical Installation Scheme C Scheme D Wood Studs (spaced at 20 inches) Wood Studs (spaced at 28 inches) If anchoring directly into wood studs, use at least 8 screws with washers 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 21 Mechanical Installation Mechanical Installation Scheme E Scheme F Concrete or Masonry Steel material of sufficient thickness 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 If anchoring to steel material, use 8 screws with washers respectively for 1.49 in (38 mm) away from the edge of bricks or blocks.

  • Page 22: Installation Methods

    Mechanical Installation Mechanical Installation 7.2 Installation Methods Weight and mounting height instructions There are two alternative installation methods (wall mounting and floor mounting) and several schemes available for users. For details, please refer to Section 7.1. The following installation will take Scheme “base+four batterys+BMS+inverter+EV-SB” mounting on the wooden wall with studs spaced at 32 in / 812.8 mm as an 4 Batteries example.
  • Page 23 Mechanical Installation Mechanical Installation d) Manual ly r emove the top and bottom dust cover of the battery module and Insert M8*85 Adjustment Screws from the bottom of Base, to ensure catch hold of the handle to stack the battery module to the base. Make sure that that the Base is even.
  • Page 24 Mechanical Installation Mechanical Installation e) Mount the fixing plate (2 holes) using M5 * 10 cross screw, and secure NOTE! M5*10 screws (2 for each side) to connect Base and Battery Module; In the case of the concrete wall, please perform the following steps strictly.
  • Page 25 Mechanical Installation Mechanical Installation h) Place expansion bolts into the two holes j) Let the fixing plate down and place the fourth battery module; Let the Platen down NOTE! In the case of the solid wood wall, the Expansion Bolt is not required to be installed.
  • Page 26 Mechanical Installation Mechanical Installation m) Remove the bottom dust cover of BMS and place the BMS on the top. NOTE! Fix the fixing plate (3 holes) on both sides of battery module using M5 * 10 cross • In the case of the concrete wall, please perform the following steps screw, and then tighten M5*10 screws.
  • Page 27 Mechanical Installation Mechanical Installation Step 2: Mount the inverter 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 a) Two M4 holes are reserved on the BMS for fixing the bracket of the the inverter.
  • Page 28 Mechanical Installation Mechanical Installation d) Insert the expansion tube into the hole and use rubber hammer to knock f) Place the inverter to be seated on the corresponding position of the the expansion tube into the wall; (It can be ignored in case of wooden wall.) bracket.
  • Page 29 Mechanical Installation Mechanical Installation h) Pre-mount the fixing plate on the two sides of metal cover and mount i) Fix the metal cover with six M5 screws. the metal cover on the inverter. Please make sure the four dowel pins are inserted into the holes of BMS and adjust the whole system (inverter and battery) to be leveled;...
  • Page 30 Mechanical Installation Mechanical Installation Step 3: Mount the EV-SB b) Use mallet to knock the five expansion tube into wall (This step can be ignored in case of wooden wall). a) Use the mounting reference paper as a template to mark the screw hole location on the wall;...
  • Page 31 Mechanical Installation Mechanical Installation d) Hang the EV-SB on the bracket. Please make sure the cleat is well seated Rear entry knockouts are available. (If needed) on the bracket. e) Secure the EV-SB by screwing in the tapping screw with washer on the a) These three holes correspond to the holes below the perforated paper.

  • Page 32: Wall-Mounting

    Mechanical Installation Mechanical Installation 7.4 Wall-mounting Step 1: Mount the battery a) Take out of the accessories from a separate accessory box. Fix the base support on the transverse plate with M5 countersunk head screw. 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.
  • Page 33 Mechanical Installation Mechanical Installation • In the case of the concrete wall, attach the M8*85 Expansion Screw (× 4) to the b) Mark the hole location and drill holes; Ÿ holes but be sure not to tighten (Torque: 10 N·m); Place the assembled transverse plate and base support on the wall, look the •...

  • Page 34: Wiring Connection On The Inverter

    8. Wiring Connection on the Inverter Ÿ Removing wiring box waterproof plugs EVERVOLT Hybrid inverter is equipped with four 1 inch conduit fittings which are used for electrical wiring access. Four waterproof plugs have been installed on the 8.1 Overview of All Electrical Wiring Methods inverter at the factory.

  • Page 35: Power Connection

    Wiring Connection on the Inverter Wiring Connection on the Inverter 0.47 in / 12 mm Ÿ Cable entry of inverter Wirings Strip Length A conduit fitting or cable gland must be used when wiring connection. The cable is Conduit routed from the right side of inverter. AC wire connection Item Type of Cable Entry...

  • Page 36: Pv Connection

    Ÿ PV String Connection WARNING! EVERVOLT Hybrid Inverter can be connected with PV modules in series with 3 MPPTs for EVHB-I7. Use dark, opaque sheets to cover the PV solar panels before performing any wiring or connection. WARNING! Power is fed from more than one source and more than one live circuit.

  • Page 37: Grid Connection

    Source 240 V / 120 V Split Phase AC Grid 240 V / 120 V Stinger AC Grid 2-pole, 40 A, 240 Vac Purchased separately EVHB-I7 Grid terminal connection on the side of inverter CAUTION! NOTE! DANGER — HIGH VOLTAGE! If the system is equipped with EV-SB, connect another end of AC cable to EV-SB.

  • Page 38: Battery Connection

    Wiring Connection on the Inverter Wiring Connection on the Inverter 8.2.3 Battery Connection CAUTION! Never reverse the polarity of the battery cables as this will result Inverter in inverter damage. Always ensure correct polarity. Charging and Discharging system of EVHB series inverter is designed for high-voltage lithium-ion battery.

  • Page 39: Ground Connection

    Wiring Connection on the Inverter Wiring Connection on the Inverter 8.3 Ground Connection c) Crimp it with crimping tool, pull the heat-shrink tubing over the stripped section of the grounding terminal and use a hot-air blower to shrink it Please additionally earth the inverter to the enclosure of a second earthing so that it can be firmly contacted with the terminal;...

  • Page 40: Communication Connection

    Wiring Connection on the Inverter Wiring Connection on the Inverter Ÿ 8.4 Communication Connection Detailed communication connection diagram 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”.
  • Page 41 Wiring Connection on the Inverter Wiring Connection on the Inverter Ÿ Connection steps of terminating resistor Communication connection between inverter and EV-SB: Pin 3-Pin 6: Select the CAT5 or better (24-18 AWG), use diagonal plier to cut off Step 1: The 120-Ohm resistor has been pre-installed on the 8-pin female four wires and leave four wires for connection.
  • Page 42 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 EV-SB Step 1 Step 2 Step 1 Step 2 Strip Length Strip Length 0.24 in / 6 mm 0.24 in / 6 mm 24-18 AWG Conduit...

  • Page 43: Epo Connection

    Generally, EPO is connected to backup interface to simultaneously command the EVERVOLT Hybrid inverter same-power inverters support up to 4 parallel whole system to become idle and enter a safe mode. While EVERVOLT Hybrid connection, Unified EMS management function by the primary machine. The series inverter can be wired to include an emergency stop switch as well.

  • Page 44: Monitoring Connection (Optional)

    WARNING! to monitoring-website via an external monitoring data collector. To avoid shock hazard, never power on the system without a EVERVOLT includes a monitoring data collector which is PWIFI. connection to Earth at EV-SB. Installation instructions 1) Re-mount the cover of wiring box using Allen key before monitoring connection CAUTION! by using cross screwdriver.
  • Page 45 Wiring Connection on the EV-SB Wiring Connection on the Inverter NOTE! Install the following appropriate SE Barrier Kit for Service Entrance Main Breakers and Parallel Energy Source when required. #TICSR300 when using UL Type CSR, BW, BWH or CSH Main Breakers. #TIMCB3/0 when using UL Type BR, HQP or CH Main Breakers.
  • Page 46 Wiring Connection on the EV-SB Wiring Connection on the EV-SB 9.2 Make AC Connection to Inverter, Generator, Load and Grid NOTE! Before any wiring connection, the conduit must be installed according to the national and local requirement. NOTE! For the specific conductor requirement of size and torque, please refer to “Appendix A Wiring and Breaker Requirement”.
  • Page 47 Wiring Connection on the EV-SB Wiring Connection on the EV-SB Ÿ Ÿ Connect the generator conductors to the EV-SB terminals Connect the grid conductors to the EV-SB terminals L1 L2 Before installing a main breaker For the specific requirement of cable and torque, please refer to "Appendix A: Wiring and Breaker Requirement".
  • Page 48 Wiring Connection on the EV-SB Wiring Connection on the EV-SB Ÿ Ÿ Connect the solar conductors to the EV-SB terminals Connect the backup conductors to the EV-SB terminals L1 L2 For the specific requirement of cable and torque, please refer to "Appendix A: Wiring and Breaker Requirement".

  • Page 49: Make Communication Connection

    Wiring Connection on the EV-SB Wiring Connection on the EV-SB 9.3 Make Communication Connection Item Terminals Port Pin Pin 1: DRY_GEN Ÿ Overview of all communication cables connection methods Pin 2: GND_GEN All communication cables will be done on the communication board of EV-SB. AUX1 terminal (for Pin 3: RS485_RESERVE_A This section will introduce the steps and requirements for all communication...
  • Page 50 Wiring Connection on the EV-SB Wiring Connection on the EV-SB Ÿ Communication connection between inverter and EV-SB Install generator Step 1: Use the same 8-Pin female terminal of EPO, Please refer to Section 8.4.1 Make communication connection to another Step 2: Use minimum 24 AWG conductors (maximum 16 AWG) for inverter/EV-SB forthedetailed steps of connection.
  • Page 51 Wiring Connection on the EV-SB Wiring Connection on the EV-SB Dry contact switch Step 1 Step 2 Strip Length The GEN dry contact switch is used as a controller for an AC generator with 0.24 in / 6 mm a remote start function. The GEN dry contact switch may be used to start the generator by closing the appropriate circuit.

  • Page 52: Close Wiring Cover And Turn On The System

    For detailed information about how to configure external CT, please that the battery has been turned off,and all the indicator light of the refer to “EV-SB CT configuration for EVERVOLT Home Battery battery are off.If the battery has been turn on, then you switch on the System”.

  • Page 53: Indicator Light And Button

    System ON Indicator Light and Button 11 Indicator Light and Button Operation LED (Primary) Green for 2s and then quick flashing green for 1s (0.2s on, Indicator light and button of inverter 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 54 Indicator Light and Button Indicator Light and Button Indicator light and button of battery Indicator light and button of EV-SB Status light ｝ BAT+ BAT- SOC power indicators POWER Operation LED Working: Green when the EV-SB is in on-grid status. When charging, status light will remain on solid green light;...

  • Page 55: Troubleshooting

    This section contains information and procedures for solving possible between on-grid and off-grid without human intervention. problems with EVERVOLT Home Battery System, and provides you with troubleshooting tips to identify and solve most problems that could occur with the system.
  • Page 56 Troubleshooting Troubleshooting Diagnosis and solution Faults Faults Diagnosis and solution File Upgrade Fault Inverter EEPROM Fault Update File Fail InvEEPROMFault Ÿ Check if the file and the folder are correct Ÿ Please contact Panasonic Technical Support Ÿ Or contact Panasonic Technical Support U Disk Upgrade Fault Udisk Update Battery Power Low in EPS Mode...
  • Page 57 Troubleshooting Troubleshooting Faults Diagnosis and solution Diagnosis and solution Faults Battery Charge and Discharge Over Current Fault or PV Over Current Fault Gird Frequency or Voltage Sample Fault Sample Fault SW OCP Fault or Inverter Over Current Please contact Panasonic Technical Support Ÿ...
  • Page 58 Troubleshooting Troubleshooting Troubleshooting for battery Diagnosis and solution Fault Diagnosis and solution Faults The temperature of BMS is too high. • Unable to establish communication with inverter. Let BMS cool down to normal BMS_TemHigh temperature and restart; BMS_External_Err Ÿ Restart BMS •...
  • Page 59 Troubleshooting Troubleshooting Fault Diagnosis and solution Fault Diagnosis and solution BMS sampling fault. Different type of BMS. • • BMS_Break Restart BMS; Restart BMS; BMS_Type_Unmatch • • Please contact Panasonic Technical Support Please contact Panasonic Technical Support Different type of BMS. Memory chip fault.
  • Page 60 Troubleshooting Troubleshooting Troubleshooting for EV-SB Diagnosis and solution Faults Diagnosis and solution Faults Parallel Relay Fault BI_PrllRlyFlt • Please contact Panasonic Technical Support CAN Communication Fault between BI and Inverter BI_InvCommFlt • Check the communication cable between BI and inverter •...

  • Page 61: Maintenance

    Maintenance Troubleshooting 13 Maintenance Diagnosis and solution Faults BI_GenVolLow Generator Voltage High Detected Maintenance of battery Ÿ If the ambient temperature for storage is -4°F~86°F/-20°C~30°C, recharge BI_GenFreHigh Generator Frequency High Detected the batteries at least once every 12 months. Ÿ If the ambient temperature for storage is 86°F~122°F/30°C~50°C, recharge the batteries at least once every 6 months.
  • Page 62 Maintenance Maintenance Maintenance of EV-SB Step 3: Disconnect the fan cable, and unscrew the two M4 screws to disassemble the fan (pull out the fan). Please note that the fan cable is locked on the EV-SB. Pinch and hold the buckle The internal fan of EV-SB needs to be replaced when EV-SB prompts fan error.

  • Page 63: Commission The System

    Commission the System Commission the System 14 Commission the System 1 Select and scan the QR code below to download myEVERVOLT application. You can also find the QR code at the left top of the login page of myevervolt.com or on the user manual of Pocket series communication module.

  • Page 64: Appendix A: Wiring And Breaker Requirement

    Commission the System Appendix A: Wiring and Breaker Requirement Appendix A: Wiring and Breaker Requirement d) Fill in the information as shown in the figure above. Tick the Use Seasonal and set the time if you need to use Daylight Saving Time (DST). Inverter wiring Tick the “I agree that the power station can be remotely maintained and functionally set by the agent/installer”, then your installer can assist you to...
  • Page 65 Appendix A: Wiring and Breaker Requirement Appendix A: Wiring and Breaker Requirement Inverter communication terminal (Purchase separately) EV-SB wiring 17 18 19 20 Torque Port Pin Type Range Strip Length Terminals (in-lbs) Pin 1: RS485_METER_A CAT5 or better Pin 2: RS485_METER_B Pin 3: GND 24-18 AWG Pin 4: +12V_RELAY_OUT...
  • Page 66 Appendix A: Wiring and Breaker Requirement Appendix A: Wiring and Breaker Requirement Torque EV-SB communication terminal (Purchase separately) Port Pin Type Range Strip Length Terminals (in-lbs) Torque Pin 1: CT L1B+ Shielded, Port Pin Type Range Strip Length Terminals (in-lbs) CT L1B terminal twisted pair Pin 2: CT L1B-...

  • Page 67: Appendix B: Epo Connection Steps

    Appendix B: EPO Connection Steps Appendix C: Meter Y Connection Diagram Appendix B EPO Connection Steps Appendix C Meter Y Connection Diagram For installing EPO 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”...

  • Page 68: Appendix D: System Wiring Diagram

    Electric meter Grid Electric meter Grid Backup load Non_essential Main panel Non_backup Combiner box load panel Smart load Backup load Backup panel Smart load EVERVOLT Home EVERVOLT Home EVERVOLT Home EVERVOLT Home Battery System Battery System Battery System Battery System N(N≤4)
  • Page 69 Appendix D: System Wiring Diagram Generator Solar Solar inverter Electric meter Grid Non_essential Non_backup load panel Backup load Backup panel Smart load EVERVOLT Home Battery System...

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