Accu ESS R050100, User Manual

Page 1: ...User Manual Home Energy Storage System Model ESS R050100 ...

Page 2: ...nnect external cables to the battery cabinet 19 3 5 Hybrid inverter cable connection 21 3 5 1 Hybrid Inverter Grounding 21 3 5 2 PV connection 22 3 5 3 Battery connection 23 3 5 4 On grid Backup connection 25 3 5 4 CT connection 27 3 6 System wiring diagram 28 4 Operation guide 28 4 1 Operating instructions 28 4 1 1 Check before power on 28 4 1 2 Power On 30 4 1 3 Power Off 31 4 2 Inverter APP ins...

Page 3: ...d the risk of electric shock During normal operation do not directly open the machine casing otherwise it may cause electric shock Keep the equipment away from flammable and explosive materials and away from heat sources It is forbidden to modify the equipment by yourself to avoid serious accidents 1 2 Symbol interpretation Note Failure to operate as required may result in moderate or minor injury...

Page 4: ...module H102025M S The Battery module provides the energy and sends the information about the cell voltage and cell temperature in the battery module to the upper layer BMU The nominal capacity of the battery is 2 5kWh and the open circuit voltage of the battery is 102 106V Battery control boxH100030H P01 Two parts consisting of both the battery management and control component mounted on top of th...

Page 5: ...nts for easy replacement ModeⅠ The energy produced by the PV system is used to optimize self consumption The excess energy is used to charge the batteries then exported to grid ModeⅡ When there is no PV and the battery is sufficient it can supply the load together with grid power ModeⅢ When grid fails the system automatically switches to Back Up mode The Back Up load can be supported by PV and the...

Page 6: ...Picture 2 2 Schematic diagram of structural composition 1 Back bracket 2 Battery module 3 Control box 4 Output wiring port 5 SOC indication 6 Cabinet foot 7 ventilation 8 Side door 9 Cabinet back side Picture 2 3 Appearance of the inverter ...

Page 7: ...7 VDD 8 GND 2 COM1 Communication interface with the highest battery string 3 COM2 Communication interface with the lowest battery string 4 POWER Battery cabinet start switch interface 1 4 SW 2 3 NC 5 ADDR Battery cabinet address setting 1 ADDR1 2 NC 3 NC 4 ADDR2 6 RES CAN RS485 Optional interface for communication terminal resistance 1 CAN Communication resistance ON means connecting terminal 2 NC...

Page 8: ...QS Battery cabinet isolation manual output switch 10 LOAD CHG The output port of the battery cabinet 11 BATT Battery input interface Picture 2 5 Appearance of the battery module NO Explain Function Note 1 COM1 Interface with high string battery communication 2 COM2 Interface with low string battery communication 3 Breaker Battery air switch interface 4 BATT Battery output interface ...

Page 9: ... operate in salt spray environment The product is prohibited from tilting or sideways The product should be installed in a location that avoids sun rain snow etc 3 2 Equipment list Before installation please check whether the appearance of the machine is intact and check whether the parts of the accessory package are consistent with the list Table 3 1 Battery Cabinet list NO Picture Material Name ...

Page 10: ...8 Terminals RNYD5 6 Yellow 2 10 General certificate General certificate 1 11 User Manual English language 1 12 Drier 20g 4 Table 3 2 Hybrid Inverter list NO Picture Material Name NO Picture Material Name 1 Inverterⅹ1 8 PE terminalⅹ1 2 Wall mounted Bracketⅹ1 9 Expansion Boltsⅹ4 3 Smart Meterⅹ1 with 3 CT 10 AC Cover ⅹ1 ...

Page 11: ... Manual ⅹ1 7 Negative BAT Plug ⅹ1 14 Quick Installation Guideⅹ1 3 3 Installation instructions The battery system cabinet can be installed on the floor and wall mount The system adopts the natural heat dissipation method When installing 240mm of heat dissipation space is required on the left and right sides of the cabinet Picture 3 1 Installation Diagram ...

Page 12: ...e load bearing capacity of 1200KG m2 measure the size of the back fixing parts using an M8 drill bit drill two holes with a depth of about 60mm on the wall and knock in the expansion bolts 2 Remove the back fixing parts use a screwdriver to unscrew the 2 fixing screws on the mounting bracket and take off the fixing parts 3 Pass the fixing parts through the expansion bolts and fix them firmly with ...

Page 13: ...een installed in the cabinet you can skip the following steps 6 Remove the battery box and main control box protective cover Before installing the battery box the breaker switch must be pulled out Fix the device against the wall Adjust the cabinet feet Protecting cover Before dismantle Dismantle diagram Protecting cover 1 2 V ...

Page 14: ...iagram of dismantle the battery box protective cover Picture 3 4 Schematic diagram of dismantle the main control box protective cover After dismantle Before dismantle After dismantle Protecting cover 1 2 Protecting cover 1 Dismantle diagram Protecting cover 2 3 V ...

Page 15: ...l Picture 3 5 Dismantle the side door of the battery cabinet 8 Insert the battery box and the main control box into the cabinet in turn and fix both sides with M6 screws Picture 3 6 Install battery box and main control box Main control box BATT 1 BATT 2 BATT 3 BATT 4 a Overall installation diagram b 10kWh Schematic diagram of battery cabinet installation ...

Page 16: ...t in the cool air directly Not near the television Antenna or antenna cable Not higher than altitude of about 2000 meters above sea level Not in environment of precipitation or humidity 95 Leave enough space around inverter following the values Follow the steps below to complete the inverter installation 1 Please use the mounting bracket as a template to drill 4 holes on right positions 10mm in di...

Page 17: ...nual for ESS R050100 17 2 Carry the inverter by holding the heating sink on two sides and place the inverter on the mounting bracket 3 A lock could be used for anti theft if it is necessary for individual requirement ...

Page 18: ...ut the circuit breaker of the battery box the isolation switch on the control box is in the OFF state When the battery circuit breaker is installed there is a high voltage output at the battery terminal which may cause electric shock Step1 Install the power cable solid line first Step2 Then install the communication cable dotted cable Step3 Finally install the LED light wire harness and the boot w...

Page 19: ... the connector to the corresponding position of the battery box The schematic diagram is as follows 2 When installing the LED light wire harness insert the connector on the wire harness into the corresponding position of the main control box The schematic diagram is as follows 3 4 2 Connect external cables to the battery cabinet When installing the cable between the battery system and the inverter...

Page 20: ...Before connecting the BMS communication cable to inverter please make sure that the CAN cable is connected correctly In some cases it might be needed to make the CAN cable at the location Find below the pin outs Make sure to very carefully test the cable after crimping it Self made cables are very often the causes of very hard to diagnose problems No Name Cable mark L mm Ground wire Provide local ...

Page 21: ...ound point inside the cabinet For equipment safety the housing of the equipment can be grounded or equipotentiality connected for the second time When the original protective conductor fails it prevents the current from being touched when the grounding fault occurs causing personal harm The recommended wire specifications for grounding cables are as follows Cable requirements 10AWG Yellow and gree...

Page 22: ...er than min start voltage Max Input Current A 12 5A 12 5A PV Array MPPT Voltage Range 200Vdc 850Vdc No of MPP Trackers 2 No of Strings per MPP Tracker 1 1 3 The minimum isolation resistance to ground of the PV string must exceed 33 33kΩ in case of any shock hazard Note BAT plugs are similar with PV plugs please confirm before use it Follow the steps below to complete the PV connection 1 Prepare PV...

Page 23: ...ic shock or chemical hazard Use the right BAT plugs in the accessory box Follow the steps below to complete the Battery connection 1 Open the spring using a screwdriver 2 Carefully insert the stripped wire with twisted llitz wires all the way in A The litz wire ends have to be visible in the spring Close the spring Make sure that the spring is snapped in B 3 Push the insert into the sleece C Tight...

Page 24: ...til the connection audibly locks into place Check to make sure the connection is securely locked 5 Connect Battery BMS CAN cable to the right position onto the inverter Note Please refer to section 3 4 2 for connection details of battery BMS and inverter CAN communication line ...

Page 25: ...ore connecting AC cable Note 1 Neutral cable shall be blue line cable or brown preferred and protective earth cable yellow green 2 For AC cables PE cable shall be longer than N L cables so that if in any case AC cable slips or token out the protecting earth conductor will be last to take thestrain Follow the steps below to complete the AC cable connection 1 Prepare the terminals and AC cables acco...

Page 26: ...Press the 10 connectors on cable conductor core tightly Note Make sure cable jacket is not locked within the connector 4 Connect the assembled AC cables into AC terminals with fastening torque about 2 0 2 5N m Lock the cover and screw the cap on Note Connecting Back up terminals before connect On grid terminals Make sure it is not connected to a wrong side ...

Page 27: ...t meter can only be used for one ET inverter 3 Three CTs must be used for one smart meter and must be connected on the same phase with smart meter power cable Picture 3 6 Smart Meter CT Connection Diagram Note 1 Please use the Smart Meter with 3 CTs in product box 2 CT cable is 3m as default could be extended to max 5m 3 Smart Meter communication cable RJ45 is attached on the inverter To Smart Met...

Page 28: ...e power cables inside the battery are connected correctly according to Figure 2 1 in Chapter 2 2 Check whether the positive and negative power cables connecting the battery to the inverter are connected correctly be sure positive must be connect to positive and negative must be connected to negative Reverse polarity connection on battery will damage the inverter 3 Install the circuit breaker on th...

Page 29: ...COM Positive DCV Battery pcs Approx Voltage V BAT1 BAT1 1 102 BAT1 BAT2 2 204 BAT1 BAT3 3 306 BAT1 BAT4 4 408 if the measured voltage does not correspond to above check the power cable as well as the safety breaker repeat the measurement If properly connected the total measured voltage at the controller module BATT BATT should be Negative COM Positive DC V model Approx VBATT BATT BATT BATT 10kWh 4...

Page 30: ...is completed install the protection cover on the battery box and main control box 4 1 2 Power On 1 Turn the battery box to ON state 2 Press the Power button for more than 4S the battery indicator will light up and the device will start working Protection cover 1 2 3 Protection cover 1 2 ...

Page 31: ...stem Please download inverter APP PV Master and SEMS Portal from iTunes or Google play 4 2 1 Wi Fi configuration 1 Wi Fi Configuration option one Connect inverter Wi Fi to local network for remote monitoring on platform SEMS Portal Steps Connect Solar Wi Fi Open APP Choose the inverter you want to configure Click Settings Wi Fi Configuration Next Choose network and fill in password Click Set Confi...

Page 32: ...Fill in the password of the router then click Next Click Complete Note a Please make sure the password Encryption Method Algorithm is right the same with the router s If everything is right well the Wi Fi LED on inverter will change from double blink to quartic blink then to solid status which means Wi Fi is connected to inverter server successfully b Wi Fi configuration could also be done on PV M...

Page 33: ...like safety code battery model operation mode etc Advanced Setting specially expected functions which is optional depends on individual requirement like export power limit unbalance output function etc 1 Basic Setting Steps Connect Solar Wi Fi Open PV Master APP Choose the inverter you want to configure Click Settings Choose Basic Setting Choose Safety Country Select operation mode General mode de...

Page 34: ...rge discharge time happened at the same date time then charge logic takes the priority c If a same charge or discharge date time repeated in different options then the priority drops from Group 1 to Group 4 2 Advanced Setting Steps Connect Solar Wi Fi Open APP Choose the inverter you want to configure Click Settings Choose Advanced Setting Enable Back up Supply Enable off Grid Output Enable SOC Pr...

Page 35: ...hould also turn ON This function works only if Back Up Supply function is ON c Off Grid Output Switch will stay activated after first time being turned ON unless the inverter is rebooted d The maximum SOC protection depth can only be set to 90 regardless of whether the SOC protection switch is turned on 4 3 Battery Status Display The power indicator of the device as shown on the right the color of t...

Page 36: ...SOC LED2 LED5 flashes in the state of water lamp 41 60 SOC LED3 LED5 flashes in the state of water lamp 61 80 SOC LED4 LED5 flashes in the state of water lamp 81 100 SOC LED5 flashes Charge over v alarm Charge over temp alarm Charge over current alarm Charge over vol protection Charge over temp protection Charge over current alarm Discharging 0 20 SOC 21 40 SOC 41 60 SOC 61 80 SOC 81 100 SOC ...

Page 37: ...roubleshooting 5 1 Daily maintenance Calculate from the factory the system needs to be charged once every 6 months When the device is not used for a long time discharge the battery to between 45 and 60 of the battery capacity and disconnect the battery output to avoid the battery power being emptied During system storage the system should be checked regularly by professionals to check whether the ...

Page 38: ... decline To replace the battery please contact the supplier to get the battery and its components Unable to charge and discharge Internal failure Contact with the supplier Battery over temperature Allow to stand at room temperature for more than 3 hours Abnormal battery input Communication disconnection high voltage low voltage high temperature low temperature and over current alarm or fault prote...

Page 39: ... L is within a normal range Also on AC breaker side a If AC voltage is high then make sure AC cable complies with that required on user manual and AC cable is not too long b If voltage is low make sure AC cable is connected well and the jacket of AC cable is not compressed into AC terminal 3 Make sure the grid voltage of your area is stable and within normal range FAC Failure Grid Efficiency is no...

Page 40: ...tuation or contact inverter manufacture Ground I Failure Ground leakage current is over high neutral ground cable are not connected well on AC side or just occasional failure Check use multi meter if there is voltage value normally should be close to 0V between earth inverter frame If there is a voltage it means the Neutral ground cable are not connected well on AC side if it happened only ate ear...

Page 41: ...attery polarity not reversed refer to picture 5 1 a PV Input Connection Confirm the connection between ET and PV panels polarity not reversed refer to picture 5 1 b On Grid Back Up Connection Confirm On Grid connection to power grid and Back up to loads polarity L1 L2 L3 N are in sequence not reversed refer to picture 5 1 c Smart Meter CT Connection Make sure Meter CT are connected between house l...

Page 42: ...and the internal PE packaging bag is moisture proof and waterproof 2 EPE pearl cotton foam pad packing is used to prevent damage to the system during handling and transportation The battery pack is packaged and shipped separately 1 The system cabinet is packed in carton cases and the internal PE packaging bag is moisture proof and waterproof 2 Each battery module is individually packaged and the o...

Page 43: ...put current input 12 5A 12 5A Short circuit current 15 2A 15 2A PV input voltage range 180 1000V MPPT voltage range 200 850V Number of MPPT 2 GRID Rated output voltage 400V 3L N PE Rated output frequency 50Hz 60Hz Rated output power 5000VA Rated output current 8 5A Back Up Load Rated output voltage 400V 3L N PE Rated output frequency 50Hz 60Hz Rated output power 5000VA Rated output current 8 5A TH...

Page 44: ...0 80 RH Size W H D mm 660 1650 260 Battery cabinet 516 415 180 Inverter Inverter Weight 24kg IP Class IP55 Battery cabinet IP65 Inverter Protective class Class I Communication with BMS CAN Altitude 2000m Certifications Standards Inverter CEI 0 21 VDE4105 AR N VDE0126 1 1 EN50438 G83 2 G100 IEC62109 1 2 IEC62040 1 EN61000 Battery IEC62619 UN38 3 ...