Huawei LUNA2000-5-NHE0 User Manual Download Page 48

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5.1 Preparing Cables

Figure 5-1 Battery cable connections

Table 5-1 Cables prepared by the customer

No.

Cable

Type

Recommended

Specifications

Source

DC input

power cable
(inverter to

battery and

battery to

battery)

Common outdoor

PV cable in the

industry

● Conductor

cross-sectional

area: 3.5–5.5

● Cable outer

diameter: 5.5–9

Prepared

by the

customer

Signal cable

(inverter to

battery and

battery to

battery)

Outdoor shielded

twisted pair cable (8

cores)

● Conductor

cross-sectional

area: 0.20–1

● Cable outer

diameter: 6.2–7

Prepared

by the

customer

LUNA2000-(5-30)-NHS0

User Manual

5 Electrical Connection

Issue 06 (2022-03-01)

Summary of Contents for LUNA2000-5-NHE0

Page 1: ...LUNA2000 5 30 NHS0 User Manual Issue 06 Date 2022 03 01 HUAWEI TECHNOLOGIES CO LTD ...

Page 2: ...cribed in this document may not be within the purchase scope or the usage scope Unless otherwise specified in the contract all statements information and recommendations in this document are provided AS IS without warranties guarantees or representations of any kind either express or implied The information in this document is subject to change without notice Every effort has been made in the prep...

Page 3: ...ded for Sales engineers System engineers Technical support engineers End users Symbol Conventions The symbols that may be found in this document are defined as follows Symbol Description Indicates a hazard with a high level of risk which if not avoided will result in death or serious injury Indicates a hazard with a medium level of risk which if not avoided could result in death or serious injury ...

Page 4: ...tains all the changes made in earlier issues Issue 06 2022 03 01 Updated 3 Application Scenarios and Settings Issue 05 2022 01 20 Updated 1 Safety Precautions Updated 4 3 Determining the Installation Position Issue 04 2021 08 17 Updated 1 1 General Safety Updated 8 2 LUNA2000 battery system specifications Issue 03 2021 07 10 Updated 4 4 1 Floor Mounted Installation Updated 7 2 Routine Maintenance ...

Page 5: ... 2 3 Label Description 22 2 4 Features 24 2 5 Working Mode 25 3 Application Scenarios and Settings 27 3 1 TOU Time of Use Mode 27 3 2 Green Mode 27 3 3 Disaster Prevention Measures Battery Settings 28 4 System Installation 29 4 1 Checking Before the Installation 29 4 2 Preparing Tools and Instruments 30 4 3 Determining the Installation Position 31 4 4 Equipment Installation 32 4 4 1 Floor Mounted ...

Page 6: ...System Power On 63 6 3 Battery Commissioning 64 6 3 1 Device Commissioning FusionSolar App Recommended 64 6 3 2 Battery Maintenance and Upgrade 65 7 System Maintenance 69 7 1 System Power Off 69 7 2 Routine Maintenance 69 7 3 Troubleshooting 71 7 4 Battery Storage and Recharge 78 8 Technical Specifications 82 8 1 LUNA2000 5KW NHC0 82 8 2 LUNA2000 battery system specifications 83 9 FAQ 85 9 1 How D...

Page 7: ... local laws and regulations when installing operating or maintaining the equipment The safety instructions in this document are only supplements to local laws and regulations Huawei will not be liable for any consequences of the following circumstances Operation beyond the conditions specified in this document Installation or use in environments that cannot meet relevant international national or ...

Page 8: ...ction labels on the equipment Use correct tools properly as required in this manual Do not perform installation cable connection maintenance or replacement when the equipment is energized Do not clean the equipment with water Do not open the host panel of the equipment Check that the equipment is not damaged For example check that the battery is not dropped bumped or dented on the enclosure Before...

Page 9: ... qualified professionals or trained personnel are allowed to install operate and maintain the equipment Only qualified professionals are allowed to remove safety facilities and inspect the equipment Personnel who will operate the equipment including operators trained personnel and professionals should possess the local national required qualifications in special operations such as high voltage ope...

Page 10: ...lectrical standards Obtain approval from the local electric utility company before using the equipment in grid tied mode Ensure that the cables you prepared meet local regulations Use dedicated insulated tools when performing high voltage operations DC Operation DANGER Do not connect or disconnect power cables with power on Transient contact between the core of the power cable and the conductor wi...

Page 11: ...t least 24 hours before they are laid out ESD NOTICE The static electricity generated by human bodies may damage the electrostatic sensitive components on boards for example the large scale integrated LSI circuits Wear ESD gloves when handling the equipment Do not wear clothes prone to static electricity 1 4 Battery Safety Declaration The Company shall not be liable for equipment functional abnorm...

Page 12: ...azard of the lithium ion sodium ion battery energy storage system is high Consider the following safety risks before handling batteries Battery electrolyte is combustible toxic and volatile Battery thermal runaway can generate flammable gas and harmful gas such as CO and HF The concentration of flammable gas generated from battery thermal runaway may cause deflagration and explosion The batteries ...

Page 13: ...nt or insert them into any position of the equipment Do not place inflammables around the equipment To prevent explosions and body injury do not place batteries in a fire Do not place the battery module in water or other liquids Do not short circuit wiring terminals of batteries Short circuits can cause a fire Batteries may cause electric shocks and high short circuit currents When using the batte...

Page 14: ...batteries may make eyes skin and throat irritate Battery Emergency Measures DANGER Avoid contact with leaked liquids or gases in the case of battery leakage or abnormal odor Do not approach the battery Contact professionals immediately Professionals must wear safety goggles rubber gloves gas masks and protective clothing Electrolyte is corrosive and can cause irritation and chemical burns Should y...

Page 15: ...ontact a battery recycling company for disposal Dropped Battery Emergency Measures DANGER If a battery pack is dropped or violently impacted during installation internal damage may occur Do not use such battery packs otherwise safety risks such as cell leakage and electric shock may arise If a dropped battery has obvious damage or abnormal odor smoke or fire occurs evacuate the personnel immediate...

Page 16: ...teries for extended periods may cause capacity loss Generally the irreversible capacity loss is 3 to 10 after lithium batteries are stored at the recommended storage temperature range for 12 months The storage environment must comply with local regulations and standards If a battery has been stored for longer than the allowed period it must be checked and tested by professionals before use Place b...

Page 17: ... batteries cannot be transported NOTE The product can be delivered to the site directly and transported by land and water The packing case must be secured for transportation Handle the product with care during loading unloading and transportation with moisture proof measures in place The actual capacity may vary depending on the environment conditions such as temperature transportation conditions ...

Page 18: ...tery in a sheltered place or install an awning over it to avoid direct sunlight or rain Install the battery in a clean environment that is free from sources of strong infrared radiation organic solvents and corrosive gases For areas prone to natural disasters such as floods debris flows earthquakes and typhoons hurricanes take corresponding precautions for installation Keep the battery away from f...

Page 19: ...alt affected area refers to the region within 500 meters from the coast or prone to sea breeze The regions prone to sea breeze vary with weather conditions such as typhoons and monsoons or terrains such as dams and hills Figure 1 1 Installation environment LUNA2000 5 30 NHS0 User Manual 1 Safety Precautions Issue 06 2022 03 01 Copyright Huawei Technologies Co Ltd 13 ...

Page 20: ... temperature of the LUNA2000 is higher than 45 C or lower than 10 C the battery charge and discharge power will be derated 1 8 Mechanical Safety Using Ladders Use wooden or fiberglass ladders when you need to perform live working at heights When a step ladder is used ensure that the pull ropes are secured and the ladder is held firm Before using a ladder check that it is intact and confirm its loa...

Page 21: ...arameters correctly Incorrect settings may result in inconsistency with local certification and affect the normal operation of the equipment 1 10 Maintenance and Replacement DANGER High voltage generated by the equipment during operation may cause an electric shock which could result in death serious injury or serious property damage Prior to maintenance power off the equipment and strictly comply...

Page 22: ...connecting the equipment disconnect the mains and batteries and wait for five minutes until the equipment powers off Before maintaining the equipment check that no dangerous voltages remain in the DC bus or components to be maintained by using a multimeter Battery maintenance should be carried out or supervised by personnel who are familiar with batteries and the precautions required When replacin...

Page 23: ...e inverter the power control module charges the batteries and stores excessive PV energy in batteries Battery discharge When the PV energy is insufficient to supply power to the loads the system controls the batteries to supply power to the loads The battery energy is output to the loads through the inverter Model Model of the power control module in the LUNA2000 battery LUNA2000 5KW NHC0 Figure 2...

Page 24: ...UNA2000 residential battery 2 Energy level 5 The energy level is 5 kWh 3 Design code NHE0 battery pack module Battery Capacity Description The battery supports power and capacity expansion Two power control modules can be connected in parallel One power control module supports a maximum of three battery expansion modules LUNA2000 5 30 NHS0 User Manual 2 Product Introduction Issue 06 2022 03 01 Cop...

Page 25: ...to the grid tied systems of residential rooftop PV plants Typically a grid tied system consists of PV strings LUNA2000 batteries an inverter an AC switch and a power distribution box PDB LUNA2000 5 30 NHS0 User Manual 2 Product Introduction Issue 06 2022 03 01 Copyright Huawei Technologies Co Ltd 19 ...

Page 26: ...lement communication and control between the inverter and the LUNA2000 battery Connect the battery to the SmartLogger through the mobile phone app to manage and maintain the LUNA2000 energy storage system Connect the inverter to the public network through the Smart Dongle to manage and maintain the LUNA2000 battery through the management system 2 2 Appearance Battery This topic describes the batte...

Page 27: ...4 Battery expansion modules 5 Installation base 6 Black start switch 7 Heat sink Power Control Module The power of the power control module is 5 kW Figure 2 6 Power control module LUNA2000 5 30 NHS0 User Manual 2 Product Introduction Issue 06 2022 03 01 Copyright Huawei Technologies Co Ltd 21 ...

Page 28: ...d install a locking screw for the DC switch to prevent misoperations Battery Expansion Module The standard capacity of a battery expansion module is 5 kWh Figure 2 7 Battery expansion module 1 Battery expansion module 2 Boss for alignment 3 Battery cascading terminals B B 4 Battery cascading terminals B B 5 COM port 6 Ground point 7 Heat sink 8 Ground point 2 3 Label Description LUNA2000 5 30 NHS0...

Page 29: ...r the battery is powered on Only qualified and trained electrical technicians are allowed to install and operate the battery Ground the battery before powering it on Refer to documentation Reminds operators to refer to the documentation provided with the equipment Grounding Indicates the position for connecting the PE cable NOTE The labels are for reference only Nameplate Nameplate of a power cont...

Page 30: ...cle in real time Intelligent and Simple Operation Works with the inverter supports plug and play and integrates the mobile phone app and management system Easy Installation and Replacement Standard battery DC terminals are used for system connection Modular design is adopted for batteries The installation or replacement can be performed by two persons Flexible Scalability The battery supports powe...

Page 31: ...nerated by PV strings into low voltage direct current LVDC through DC to DC conversion and stores the power in batteries It can also convert LVDC into HVDC and feed the power into the power grid through the inverter Working Mode The LUNA2000 battery can work in hibernation standby or operating mode Table 2 4 Working mode Working Mode Description Hibernation mode The internal auxiliary power source...

Page 32: ...Figure 2 10 Switchover among working modes LUNA2000 5 30 NHS0 User Manual 2 Product Introduction Issue 06 2022 03 01 Copyright Huawei Technologies Co Ltd 26 ...

Page 33: ... in the morning or at night when the electricity price is high In the TOU mode you need to set the battery charge and discharge periods Figure 3 1 TOU mode 3 2 Green Mode In the daytime the surplus PV energy is used to charge batteries When the batteries are fully charged or reach the maximum charge power the surplus energy is sold to the grid The batteries cannot be charged from the grid at night...

Page 34: ... power SOC in case of power failures such as battery faults Example The backup power SOC is set in the TOU mode Figure 3 3 Disaster Prevention Measures Battery Settings LUNA2000 5 30 NHS0 User Manual 3 Application Scenarios and Settings Issue 06 2022 03 01 Copyright Huawei Technologies Co Ltd 28 ...

Page 35: ... as holes and cracks and check the battery model If any damage is found or the battery model is not what you requested do not unpack the product and contact your dealer as soon as possible Checking Deliverables After unpacking the battery check that the deliverables are intact and complete and free from any obvious damage If any item is missing or damaged contact your dealer NOTE For details about...

Page 36: ...ubber mallet Utility knife Cable cutter Crimping tool recommended model PV CZM 19100 or other crimping tools that meet the requirements Cord end terminal crimping tool Disassembly tool model PV MS HZ open end wrench Cable tie Vacuum cleaner Multimeter DC voltage measurement range 600 V DC LUNA2000 5 30 NHS0 User Manual 4 System Installation Issue 06 2022 03 01 Copyright Huawei Technologies Co Ltd ...

Page 37: ...stallation angle requirement is as follows Do not install the battery at forward tilted back tilted side tilted horizontal or upside down positions Installation Position Requirements Install the battery on a solid brick concrete structure or concrete wall or floor If other types of walls and floors are used they must be made of fire retardant materials and meet the load bearing requirements of the...

Page 38: ...for heat dissipation and safety isolation When the battery is mounted on a wall do not place any objects under the battery Figure 4 1 Installation space 4 4 Equipment Installation 4 4 1 Floor Mounted Installation Installation Precautions Figure 4 2 shows the dimensions of mounting holes for a battery LUNA2000 5 30 NHS0 User Manual 4 System Installation Issue 06 2022 03 01 Copyright Huawei Technolo...

Page 39: ...ng hole positions on the wall for securing the power control module and mark the positions using a marker Step 2 Install the floor support DANGER When drilling holes avoid the water pipes and power cables buried in the wall NOTE M6x60 expansion bolts delivered with the battery are used to install the floor support and power control module If the length and quantity of the bolts do not meet install...

Page 40: ...the hole distances If the holes are inaccurately positioned drill holes again Level the head of the expansion sleeve with the concrete wall or floor after removing the nut spring washer and flat washer Otherwise the mounting kit will not be securely installed on the wall or ground Loosen the nut spring washer and flat washer of the expansion bolt at the bottom LUNA2000 5 30 NHS0 User Manual 4 Syst...

Page 41: ...d to a wooden wall use tapping screws to secure the battery Ensure that the battery meets the load bearing requirements a battery module weighs 50 kg Step 3 Place the first battery expansion module on the floor support install the connecting pieces on both sides and tighten the four screws Install the remaining battery expansion modules and power control module from bottom to top LUNA2000 5 30 NHS...

Page 42: ...of the module and then install the next module Figure 4 5 Installing the battery expansion modules and power control module Step 4 Secure the power control module and battery expansion modules to the wall LUNA2000 5 30 NHS0 User Manual 4 System Installation Issue 06 2022 03 01 Copyright Huawei Technologies Co Ltd 36 ...

Page 43: ...s case you can purchase L shaped fasteners for the installation When selecting L shaped fasteners from other vendors ensure that they meet the load bearing requirements a battery module weighs 50 kg Figure 4 6 Fixing the power control module End 4 4 2 Wall Mounted Installation Installation Precautions Figure 4 7 shows the dimensions of mounting holes for the battery on the wall LUNA2000 5 30 NHS0 ...

Page 44: ...0 expansion bolts delivered with the battery are used to fix the wall mounting support If the length and quantity of the bolts do not meet installation requirements prepare M12 stainless steel expansion bolts by yourself M6x60 expansion bolts delivered with the battery are used to fix the power control module If the length and quantity of the bolts do not meet installation requirements prepare M6 ...

Page 45: ...ry expansion module and power control module from bottom to top WARNING After installing a module install and tighten the connecting pieces and screws on the left and right sides of the module and then install the next module Step 4 Secure the power control module and battery expansion modules to the wall LUNA2000 5 30 NHS0 User Manual 4 System Installation Issue 06 2022 03 01 Copyright Huawei Tec...

Page 46: ...attery expansion modules must be fixed on the wall to prevent them from falling down Figure 4 9 Fixing power control module End LUNA2000 5 30 NHS0 User Manual 4 System Installation Issue 06 2022 03 01 Copyright Huawei Technologies Co Ltd 40 ...

Page 47: ...nnections is not covered under any warranty Only certified electricians are allowed to connect cables Operation personnel must wear proper PPE when connecting cables NOTE The cable colors shown in the electrical connection diagrams provided in this chapter are for reference only Select cables in accordance with local cable specifications green and yellow cables are only used for PE LUNA2000 5 30 N...

Page 48: ...cable in the industry Conductor cross sectional area 3 5 5 5 mm2 Cable outer diameter 5 5 9 mm Prepared by the customer 2 Signal cable inverter to battery and battery to battery Outdoor shielded twisted pair cable 8 cores Conductor cross sectional area 0 20 1 mm2 Cable outer diameter 6 2 7 mm Prepared by the customer LUNA2000 5 30 NHS0 User Manual 5 Electrical Connection Issue 06 2022 03 01 Copyri...

Page 49: ...battery expansion modules Single core outdoor copper cable Delivered with the product NOTE The minimum cable diameter must comply with local cable standards The factors that affect cable selection include the rated current cable type routing mode ambient temperature and maximum expected line loss 5 2 Internal Electrical Connections of the Battery NOTE Internal cables are delivered with the battery...

Page 50: ...es and battery expansion modules Figure 5 2 Connecting the internal PE cable End 5 2 2 Installing Internal DC Terminals Step 1 Insert the positive and negative connectors delivered with the battery into the positive and negative battery cascading terminals B and B LUNA2000 5 30 NHS0 User Manual 5 Electrical Connection Issue 06 2022 03 01 Copyright Huawei Technologies Co Ltd 44 ...

Page 51: ...ules use the DC connection cable Amphenol terminal delivered with the battery NOTICE After the positive and negative connectors snap into place pull the DC input power cables back to ensure that they are connected securely End LUNA2000 5 30 NHS0 User Manual 5 Electrical Connection Issue 06 2022 03 01 Copyright Huawei Technologies Co Ltd 45 ...

Page 52: ... expansion modules in sequence and secure them using cable clips Install the internal signal cables described in this section using the three signal cables with a diameter of 5 mm and rubber plugs delivered with the DCDC Do not use signal cables with a diameter of 7 mm Do not install a cable with a diameter of 5 mm into a Ф7 mm rubber plug the 7 mm hole is used to connect to an inverter or cascade...

Page 53: ...ed and tighten the nut ensure that the rubber plug is tightly compressed Otherwise the waterproof performance is affected 5 3 External Electrical Connections of the Battery Connection Diagram Inverter One Battery NOTE The DC DC converter has a COM port on both sides The communication cable of the inverter can connect to the COM port on either side You can choose a COM port based on the installatio...

Page 54: ...DC DC converter are symmetrical and in different directions Insert the cables to the COM ports in the directions shown in the figure LUNA2000 5 30 NHS0 User Manual 5 Electrical Connection Issue 06 2022 03 01 Copyright Huawei Technologies Co Ltd 48 ...

Page 55: ...Figure 5 6 Connection Diagram Inverter One Battery LUNA2000 5 30 NHS0 User Manual 5 Electrical Connection Issue 06 2022 03 01 Copyright Huawei Technologies Co Ltd 49 ...

Page 56: ...OM port on the right side and connect the cascaded batteries to the COM port on the left side WARNING The COM ports on the two sides of the DC DC converter are symmetrical and in different directions Insert the cables to the COM ports in the directions shown in the figure LUNA2000 5 30 NHS0 User Manual 5 Electrical Connection Issue 06 2022 03 01 Copyright Huawei Technologies Co Ltd 50 ...

Page 57: ...Figure 5 7 Connection Diagram Inverter Two Batteries LUNA2000 5 30 NHS0 User Manual 5 Electrical Connection Issue 06 2022 03 01 Copyright Huawei Technologies Co Ltd 51 ...

Page 58: ... that silica gel or paint be used around the ground terminal after the PE cable is connected Procedure Step 1 Crimp an OT terminal NOTICE Avoid scratching the core wire when stripping a cable The cavity formed after the conductor crimp strip of the OT terminal is crimped must wrap the core wires completely The core wires must contact the OT terminal closely Wrap the wire crimping area with heat sh...

Page 59: ...nk tubing D Heat gun E Hydraulic pliers Step 2 Connect the ground point of the power control module to the external ground point Figure 5 10 Grounding the PE cable LUNA2000 5 30 NHS0 User Manual 5 Electrical Connection Issue 06 2022 03 01 Copyright Huawei Technologies Co Ltd 53 ...

Page 60: ...y are the same Step 1 Assemble DC connectors Figure 5 11 Assembling DC connectors CAUTION For battery terminals use the delivered Staubli MC4 positive and negative metal terminals and DC connectors Using incompatible positive and negative metal terminals and DC connectors may burn the cables or damage the module The resulting device damage will not be covered under warranty You are advised to use ...

Page 61: ...nected securely Step 2 Insert the positive and negative connectors into the battery terminals BAT and BAT on the switch and connect the other end to the cascaded battery Figure 5 12 Connecting battery cables End 5 3 3 Installing a Signal Cable Connecting the Signal Cable between the Power Control Module and the Inverter NOTICE When laying out a signal cable separate it from power cables and keep i...

Page 62: ...cts to the RS485 signal port of the inverter or cascaded battery 8 CANL Extended CAN bus port Used for signal cable cascading in battery cascading scenarios 9 CANH Extended CAN bus port Used for signal cable cascading in battery cascading scenarios 10 PE Shield layer grounding Shield layer grounding Terminals NOTE Identify the signal terminal pins according to the following figures and connect cab...

Page 63: ...ing the terminal Connecting a Signal Cable Prepare signal cable terminals for connecting to the inverter LUNA2000 5 30 NHS0 User Manual 5 Electrical Connection Issue 06 2022 03 01 Copyright Huawei Technologies Co Ltd 57 ...

Page 64: ...minals 5 4 Optional Cascading Batteries Battery Cascading Cable Connection Figure 5 16 Battery cascading cable connection LUNA2000 5 30 NHS0 User Manual 5 Electrical Connection Issue 06 2022 03 01 Copyright Huawei Technologies Co Ltd 58 ...

Page 65: ...rding to Table 5 3 When you insert the communications terminal of the power control module the silk screens on the two sides of the communications port are different Insert the communications terminal according to the following figures Figure 5 17 Inserting the terminal Connecting a Signal Cable Cascading Prepare a signal cable terminal for connecting the power control module LUNA2000 5 30 NHS0 Us...

Page 66: ...ter electrical connections are complete check that cables are correctly and securely connected install the external protective cover and secure it using screws LUNA2000 5 30 NHS0 User Manual 5 Electrical Connection Issue 06 2022 03 01 Copyright Huawei Technologies Co Ltd 60 ...

Page 67: ...Figure 5 19 Installing the cover LUNA2000 5 30 NHS0 User Manual 5 Electrical Connection Issue 06 2022 03 01 Copyright Huawei Technologies Co Ltd 61 ...

Page 68: ...connected correctly securely and reliably 5 Switch The DC switch and all switches connected to the battery are OFF 6 Cable connection The AC output power cable DC input power cable battery cable and signal cable are connected correctly securely and reliably 7 Unused terminal and port Unused terminals and ports are locked by watertight caps 8 Installation environment The installation space is prope...

Page 69: ...icator to check the running status LED Indicators Table 6 2 LED indicators Category Status Blinking at Long Intervals On for 1s and then Off for 1s Blinking at Short Intervals On for 0 2s and then Off for 0 2s Description Running indicator N A Steady green Steady green Operating mode Blinking green slowly Blinking green slowly Standby mode Off Off Hibernation mode Blinking red fast N A Power contr...

Page 70: ...ommended NOTE During system deployment if the communications cables Enable Enable are correctly connected the SUN2000 enables the battery and the indicator is on Do not press the black start button to enable the battery Otherwise the communications cable connection between the SUN2000 and the battery cannot be verified If no PV modules are installed or the system has not detected sunlight for at l...

Page 71: ... Battery Status On the home screen tap Device monitoring Maintenance Subdevice management on the home screen to view the running status level power and charge and discharge status of the battery Figure 6 3 Device monitoring LUNA2000 5 30 NHS0 User Manual 6 System Commissioning Issue 06 2022 03 01 Copyright Huawei Technologies Co Ltd 65 ...

Page 72: ...e corresponding inverter to access the device setting screen Figure 6 4 Device setting screen Step 2 On the screen opened in step 1 choose Maintenance Battery maintenance Forced charge and discharge set forced charged and discharged parameters and tap Submit Figure 6 5 Forced Charge and Discharge LUNA2000 5 30 NHS0 User Manual 6 System Commissioning Issue 06 2022 03 01 Copyright Huawei Technologie...

Page 73: ...es the charge and discharge duration 0 1440 Remaining charge discharge duration min Specifies the remaining charge and discharge duration This parameter cannot be set Charged Discharged energy kWh Specifies the charged or discharged battery level This parameter cannot be set Charged Discharged duration min Specifies the charged and discharged duration This parameter cannot be set End Downloading a...

Page 74: ...device upgrade package and grid code when an update is detected Step 3 On the screen for downloading the upgrade package tap Download End LUNA2000 5 30 NHS0 User Manual 6 System Commissioning Issue 06 2022 03 01 Copyright Huawei Technologies Co Ltd 68 ...

Page 75: ...cannot power off the ESS completely In this case you cannot maintain the battery Powering Off the System Step 1 Turn off the AC switch between the inverter and the power grid Step 2 Turn off the DC switch at the bottom of the inverter Step 3 Turn off the DC switch between the PV string and the inverter if there is any Step 4 Turn off the DC switch on the battery End 7 2 Routine Maintenance To ensu...

Page 76: ...urface are not scratched Check that unused DC input terminals battery terminals and COM ports are locked by watertight caps The first inspection is 6 months after the initial commissioning From then on the interval can be 6 to 12 months Grounding reliability Check that ground cables are securely connected The first inspection is 6 months after the initial commissioning From then on the interval ca...

Page 77: ...le connections to the Battery 1 2 power control module by referring to the quick installation guide 3 After checking that the battery power cables are correctly connected turn on the battery DC switch AC output switch and inverter DC input switch in sequence 4 If the alarm persists contact your dealer or Huawei technical support 3001 Abnorma l battery power control module Major A major fault has o...

Page 78: ...h and battery DC switch and wait for 5 minutes 2 Replace the fuse of the Battery 1 2 power control module 3 Turn on the battery DC switch inverter AC output switch and inverter DC input switch in sequence If the alarm persists contact your dealer or Huawei technical support 3004 Battery power control module reversely connecte d Major The positive and negative terminals are reversely connected when...

Page 79: ...r DC input switch in sequence 4 If the alarm persists contact your dealer or Huawei technical support 3006 Abnorma l battery expansio n module Major A major fault has occurred on the internal circuit of the battery expansion module 1 Check that the power cables and communications cables are correctly connected to the Battery 1 2 battery expansion module 1 2 3 battery expansion modules 2 Send a shu...

Page 80: ...DC switch AC output switch and inverter DC input switch in sequence 4 If the alarm persists contact your dealer or Huawei technical support 3008 Battery expansio n module overtem perature Minor 1 The battery installation position is not well ventilated 2 The ambient temperature is excessively high 3 The battery power control module is abnormal 1 Check the ventilation and whether the ambient temper...

Page 81: ... Turn off the inverter AC output switch inverter DC input switch and battery DC switch and wait for 5 minutes 2 Check the power cable connection to the Battery 1 2 battery expansion module 1 2 3 battery expansion modules by referring to the quick installation guide If the cable is damaged or short circuited replace it 3 After checking that the cables are correctly connected turn on the battery DC ...

Page 82: ...cted turn on the battery DC switch AC output switch and inverter DC input switch in sequence 4 If the alarm persists contact your dealer or Huawei technical support 3013 Abnorma l battery expansio n module commun ication Major The battery power control module fails to communicate with the battery expansion modules 1 Turn off the battery DC switch 2 Check that the power cables and communications ca...

Page 83: ...o is inconsistent with that of other power control modules in the parallel system and needs to be updated 2 If the update fails multiple times contact your dealer or technical support 3050 Inconsist ent ESS Versions Warning 1 The version of the battery power control modules is inconsistent with that of the battery packs 2 The update failed 1 The version of the power control modules in Battery Cabi...

Page 84: ...ers away from heat sources 5 The batteries in storage must be disconnected from external devices The indicators if any on the batteries should be off 6 AC mains input voltage requirements in the charging places 202 V 7 The warehouse keeper should collect battery storage information every month and periodically report the battery inventory information to the planning department The batteries that h...

Page 85: ...ple it can be recharged every 9 months or every 15 months It is recommended that batteries be scrapped if the maximum allowable storage period and recharging times are exceeded 4 If a lithium battery is stored for a long time capacity loss may occur After a lithium battery is stored for 12 months in the recommended storage temperature the irreversible capacity loss rate is 3 10 If customers perfor...

Page 86: ...mality If a battery experiences an abnormality such as bulging or smoking stop charging immediately and dispose of it Ensure that only trained professionals perform recharge operations After turning on the battery switch power on the inverter For details about how to power on the inverter see the quick guide for the corresponding inverter model Step 1 Connect power cables and communications cables...

Page 87: ...tery recharge and monitor the charge status of the lithium battery in real time until the recharge is complete Step 7 Confirm that the recharge is complete if five indicators of the ring LED are on and the comprehensive LED of the battery expansion modules is steady green Step 8 After the battery is charged switch off the inverter input AC circuit breaker and then the battery input circuit breaker...

Page 88: ...V Voltage range 350 V 560 V Dimensions W x H x D 670 mm x 240 mm x 150 mm Weight 12 kg Cooling mode Free cooling IP rating IP65 Communications RS485 and CAN for cascading Operating temperature 25 C to 55 C Operating humidity 5 95 RH Maximum operating altitude 4000 m LUNA2000 5 30 NHS0 User Manual 8 Technical Specifications Issue 06 2022 03 01 Copyright Huawei Technologies Co Ltd 82 ...

Page 89: ...ting output 120 points Grid tied output 60 points self supporting output 240 points Grid tied output 120 points self supporting output 360 points Grid tied output 180 points Display Communications Display SOC Charging status indicator LED FusionSolar APP Communication s RS485 CAN Other Dimensions W x H x D 670 mm x 600 mm x 150 mm 670 mm x 960 x mm x 150 mm 670 mm x 1320 mm x 150 mm Weight of the ...

Page 90: ... cycle test Cooling mode Free cooling IP rating IP65 Operating temperature 20 C to 55 C Maximum operating altitude 5 95 RH Maximum operating altitude 4000 m Note a The initial capacity design capacity of the battery modules is 5 kWh The actual capacity may vary depending on the environment conditions such as temperature transportation conditions and storage conditions LUNA2000 5 30 NHS0 User Manua...

Page 91: ... protective gloves and perform operations 5 minutes after the system is powered off Step 2 Loosen the screws on the fuse shell Figure 9 1 Removing the screw shell Step 3 Lift the fuse box opening remove the fuse insert a new fuse into the slot and close the fuse box If you hear a click sound and the bulge on the side is inside the box the fuse box is properly installed LUNA2000 5 30 NHS0 User Manu...

Page 92: ...type Fast blow fuse Rated voltage V AC V DC 1100 V DC Rated current 32 A Breaking capacity 10 kA Nominal fusing heat I2T 600 1000 Cold resistance value 0 005 Ω Package dimensions the dimension tolerance should be specified in the specifications provided by the supplier 14 mm x 51 mm LUNA2000 5 30 NHS0 User Manual 9 FAQ Issue 06 2022 03 01 Copyright Huawei Technologies Co Ltd 86 ...

Page 93: ... heating component starts to heat the battery The heating power is 300 W typical value When the heating component is working the battery is not charged and the SOC does not change Battery heating helps to keep the cell at a proper operating temperature and prolong the service life of the product 9 3 Checking Cable Connection when the Battery Fails to Be Upgraded If the battery fails to be upgraded...

Page 94: ...emote technical support Phone responds 8am 8pm Reply within 30 minutes Online Technical Support email and website support N A Hardware Replacement Hardware Replacement Replacement delivery Replacement will be delivered within 2 business days of receipt of request Please note that some items may ship due to shipping delays LUNA2000 5 30 NHS0 User Manual A After sales Service Issue 06 2022 03 01 Cop...

Page 95: ...y management system D DC direct current F FIT feed in tariff E EMI electromagnetic interference P PV photovoltaic V VPP virtual power plant LUNA2000 5 30 NHS0 User Manual B Acronyms and Abbreviations Issue 06 2022 03 01 Copyright Huawei Technologies Co Ltd 89 ...

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