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Weco HeSU UNIVERSAL 5K3, Product Manual

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Weco HeSU UNIVERSAL 5K3 Product Manual Download Page 29

WeCo - HeSU UNIVERSAL MODEL 5K3 UNIVERSAL STACKABLE 

 

 

 

HeSU 5K3-R20 STACKABLE * HIGH CURRENT                                                    V_2.00_2019       

Pag.  29

 

6.

 

For manual adjustment to change the batteries set limits select the Operator Setting 1 TAB and change the setting 

in the permitted values (This operation is possibile only with batteries connected to the WeCo Server (Wifi or 

LAN)

 

 

 

 

 

 

 

 

 

 

 

7.

 

Equalization ACTIVE PASSIVE and MANUAL, if a manual equalization is necessary after a failure, please refer to the 

CELL EQUALIZATION MANUAL (not public) and activate the manual procedure. IMPORTANT> After the first 

Manual/Forced Equalization the single cell equalizer will return in Auto mode within 24h

 

 

 

 

Summary of Contents for HeSU UNIVERSAL 5K3

Page 1: ...HeSU 5K3 R20 STACKABLE HIGH CURRENT V_2 00_2019 Pag 1 48V Household Energy Storage System UNIVERSAL 5K3 Product manual HESU Max 5 units in Parallel Max 5 Clusters Model type HeSU UNIVERSAL STACKABLE U...

Page 2: ...ttery can explode keep away from free flames or sparks disconnect any terminal before operating the battery This battery can accumulate parasite current disconnect the main breaker and wait 5 minutes...

Page 3: ...ety Guidelines 7 4 Product Overviews 7 4 1 Produce Introduction 7 4 2 Identifying the Product 8 4 3 Product identification 8 5 System Installation 9 5 1 Installation notice 9 5 2 Package information a...

Page 4: ...18 5 6 2 Power cable connection 19 6 Battery box activate and shutdown 22 6 1 Panel buttons and LEDs meaning 22 6 2 The operation steps of the battery box works alone 23 6 2 1 Start battery box 23 6 2...

Page 5: ...atest datasheet are available on www weco uk com This battery unit is equipped with the latest firmware version available WeCo will release new firmware to improve the functionalities and battery capa...

Page 6: ...nual 2 Information in this Manual 2 1 About this Manual This is the Manual for the HeSU is an Installer User manual the installer and the user must refer to the manual guidance to operate and maintain...

Page 7: ...st comply with the safety precautions and warnings If any of the following precautions is not fully understood or has any problems please contact the customer service officer for assistance The safety...

Page 8: ...labels The nameplate label describes the product parameters and is attached to the product For details please refer to the nameplate label of the product For safety reasons the user must have a good u...

Page 9: ...d be as short as possible to prevent excessive line pressure drop d Batteries with different capacity different P N or different manufactures are not allowed for connection e Before conducting the bat...

Page 10: ...le 2 5 m each Red Black 2 CAN cable RJ45 Parallel Connection 1 100cm 3 Flat Cover 1 Flat Cover for Bus bar protection in Stackable configuration 4 Back Side feet Support 2 Steel Rubber stackable feet...

Page 11: ...HIGH CURRENT V_2 00_2019 Pag 11 5 2 3 Necessary Installation Tools Multimeter Current clamp Screw Driver Set Allen Key Set Drill Hammer Electrician Scissors Wrench set Lifting strap mechanical lifter...

Page 12: ...KABLE HIGH CURRENT V_2 00_2019 Pag 12 5 3 Installation 5 3 1 Product View RACK MOUNTED CONNECTION VIEW RS 232 Wi Fi HUB connection RUN STOP Button DIP SWITCH ADDRESS BMS CAN Digital I O NEGATIVE TERMI...

Page 13: ...al ground mounted the support surface of the battery is distributed on 4 feet 10x4 cm make sure to install a distribution plate or make a proper foundation to support the weight In case of horizontal...

Page 14: ...mode and it is therefore necessary for the installer to make simple changes to install the STACK kit Below are the installation phases 1 Install the feet on the bottom of the battery each foot has 2 m...

Page 15: ...he help of a mechanical lift and or with at least two people equipped with suitable suction cups for mechanical lifting or lifting straps 4 Continue the installation with the desired modules following...

Page 16: ...o reducing the length of the cables to avoid voltage drops OUTPUT Positive from the Lower module OUTPUT positive from the Lower module OUTPUT Negative from the upper module RS 485 Series start from po...

Page 17: ...witch set the RS485 address and terminal resistance B RS485 A RS485 B When the battery box is used independently it can communicate with the inverter via RS485 interface When the battery box is used i...

Page 18: ...A single battery box through the CAN communication connection inverter when the DIP switch is defined as follows MASTER INDIVIDUAL ATTENTION THE POWER PARALLEL MUST FOLLOW THE WIRING CONNECTION A WRON...

Page 19: ...take effect 5 6 3 PARALLEL POWER CONNECTION FOR 3 BATTERIES 1 MASTER SLAVE 1 SLAVE 2 MASTER SLAVE01 SLAVE02 CAUTION Set the DIP switch after the need to restart the battery box restart the settings w...

Page 20: ...ws cables and Bus Bar must be installed with diligence and the tighten of the connection terminal must respect the torque mentioned in the manual which is 40Nm and the inspection must be performed eve...

Page 21: ...WeCo HeSU UNIVERSAL MODEL 5K3 UNIVERSAL STACKABLE HeSU 5K3 R20 STACKABLE HIGH CURRENT V_2 00_2019 Pag 21 MASTER SL1 SL2 MASTER SL1 SL2 SL3 CAN BMS PORT CAN BMS PORT...

Page 22: ...ate and shutdown 6 1 Panel buttons and LEDs meaning Attention the drawing is for reference only please take the material as the standard Name Meaning Function or indication status POWER Turn on or off...

Page 23: ...han 2V Otherwise the BMS will not allow the batteries to be activated in a parallel connection 2 SOC of each battery in the stack must be the same check SOC as individual battery before parallel conne...

Page 24: ...anual is followed Switching off an individual slave battery in a parallel system is possible in an adverse situation but only as a last resort 7 Troubleshooting via WeCo monitor PC software No Abnorma...

Page 25: ...y of the cell voltage on the monitoring software is as follows 9 First parallel connection failure of battery boxes When the battery boxes are first paralleled start the system slave battery box fault...

Page 26: ...mmunicate with the battery _PC Battery communication and set up for 232 USB device is available for auth Installers 1 Launch the exe file WeCo_Monitor and wait for self installation 2 From the main pa...

Page 27: ...HIGH CURRENT V_2 00_2019 Pag 27 3 Connect the RS232 converter and search the relative com on the PC settings device manager of Windows_ Select the COM port from the Main page of the WeCo Monitor then...

Page 28: ...URRENT V_2 00_2019 Pag 28 4 If more than one module is connected select Parallel Overview and check the single unit data 5 CAN protocol Setting to match the inverter communication select and press SET...

Page 29: ...ing in the permitted values This operation is possibile only with batteries connected to the WeCo Server Wifi or LAN 7 Equalization ACTIVE PASSIVE and MANUAL if a manual equalization is necessary afte...

Page 30: ...ERSAL MODEL 5K3 UNIVERSAL STACKABLE HeSU 5K3 R20 STACKABLE HIGH CURRENT V_2 00_2019 Pag 30 8 Factory reset this must be authorized from the WECO Tech Department follow the instruction of the FACTORY R...

Page 31: ...5x5 3 26 5kWh x5 132 5kWh 04 GOODWE S ALL LV Hybrid 5 5x5 3 26 5kWh x5 132 5kWh 05 STUDER INNOTEC Extender 5 5x5 3 26 5kWh x5 132 5kWh 06 OUTBACK no BMS Aplha CAN ALL 5 5x5 3 26 5kWh x5 132 5kWh 07 V...

Page 32: ...ent Value as per Battery datasheet Description Inverter Low Voltage CUT OFF Inverter High Voltage CUT OFF STD Charging Current max 130A STD Discharging current Max 200A Single Battery 47 5 SOC 0 Sugge...

Page 33: ...TION Connect two 25 mm AWG Wire of the same length on each terminal as shown above Strictly respect the below chart for the cluster configuration with standard kit 25 mm cables If more power current i...

Page 34: ...OWANCE Standard CABLES kit connection 120A SINGLE CLUSTER Charge Discharge Batteries in parallel with 25mm2 parallel connection cable Amp 2 120 3 4 5 40 Nm Parallel Screw Terminal must be checked ever...

Page 35: ...eSU 5K3 R20 STACKABLE HIGH CURRENT V_2 00_2019 Pag 35 OVERVIEW MULTI CLUSTER SYSTEM Double BUS BAR 40 Nm Parallel Screw Terminal must be checked every 3 months 2 x 50mm NEGATIVE 2 x 50mm POSITIVE COPP...

Page 36: ...QUIRED IF MORE THAN 1 CLUSTER BMU BMS COMBINER We HUB SEE THE POWER CURRENT CONFIGURATION BELOW EACH BATTERY PACK AND EACH CLUSTER MUST HAVE THE SAME SOC ABOVE 120A MUST USE THE BUS BAR PROVIDED BY WE...

Page 37: ...closure contact B DIP SWITCH Baud Rate Selection C CAN BUS PORTS 2X CAN Bus port for external solar grid charger D RS 485 port RS 485 communication port MODBUS E CLUSTER CAN PORTS 5X Master Cluster C...

Page 38: ...eCo HeSU UNIVERSAL MODEL 5K3 UNIVERSAL STACKABLE HeSU 5K3 R20 STACKABLE HIGH CURRENT V_2 00_2019 Pag 38 HUB CAN Dimensions Fix on the wall with 4 x 6mm screw washer Weight 8kg 45 485 80 463 445 400 20...

Page 39: ...ystem in less than 3 seconds 6 The current limit must be adjusted according to the real active batteries in system in order to restore the normal function 7 If the cluster is not balanced the current...

Page 40: ...TACKABLE HIGH CURRENT V_2 00_2019 Pag 40 GENERAL SYSTEM DESCRIPTION WE HUB IS MANDATORY WHEN MORE CLUSTER ARE CONNECTED IN PARALLE NEGATIVE BUS BAR POSITIVE BUS BAR 2 x 50mm NEGATIVE 2 x 50mm POSITIVE...

Page 41: ...ECIAL BUS BAR FOR PARALLEL CONNECTION ABOVE 120A UP TO MAX 360A BUS BAR MODEL STK 5K3 360 ATTENTION BUS BAR ARE MANDATORY FOR SYSTEMS ABOVE 120A DO NOT USE DIFFERENT BUS BAR TYPES OR CABLES EACH BATTE...

Page 42: ...STACKABLE HIGH CURRENT V_2 00_2019 Pag 42 Cluster 1 of 5 Cluster 2 of 5 Cluster 3 of 5 Cluster 4 of 5 Cluster 5 of 5 More inverter Max 360A SLAVE SLAVE SLAVE MASTER 2 x 50mm NEGATIVE 2 x 50mm POSITIV...

Page 43: ...WeCo HeSU UNIVERSAL MODEL 5K3 UNIVERSAL STACKABLE HeSU 5K3 R20 STACKABLE HIGH CURRENT V_2 00_2019 Pag 43 HUB power supply...

Page 44: ...RED module connection 1 x Custom BUS BAR Insulated BLACK module connection Packed in single box 2 x cable 50 mm ring terminal 2 mt RED 2 x cable 50 mm ring terminal 2 mt RED Note MAIN PARALLEL BUS BAR...

Page 45: ...R20 Nominal DC Voltages 51 2 Amp Hours 105 Rated kWh Capacity 5 3 kWh Max Output Capacity 105 Ah Standard Charge Current 100 Adc Max Charge Current 150 Adc Standard discharging Current 100 Adc Max di...

Page 46: ...e of single cell overvoltage the relay will open the circuit and the OUTBACK inverter will shut down In this case press the RUN button and shut down the battery wait 30 minutes press run once again an...

Page 47: ...harge and discharge Voltage range of the inverter MUST be limited as per the module maximum value NOTE This manual is subjected to continuous implementation Before install your WeCo batteries please c...

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