Operating Manual
PWS1-50K to 250K Series Energy Storage PCS
Page 1: ...Operating Manual PWS1 50K to 250K Series Energy Storage PCS...
Page 2: ...tric Co Ltd All rights reserved In case of any content change it shall be without prior notice Shenzhen Sinexcel Electric Co Ltd Website http sinexcel us or www sinexcel com Add Building 6 Area 2 Baiw...
Page 3: ...ion 21 6 1 Safety during Installation 21 6 2 Mechanical Installation 22 6 2 1 Mounting preparation 22 6 2 2 Preparation for Mounting on a Base 23 6 3 Electrical Connections 24 6 3 1 Input requirement...
Page 4: ...10 2 3 Clearing and cleaning 49 10 3 Maintenance Work 49 11 Contact 50 Appendix 1 Settings on HMI Touch Screen 51 12 1 Touch Screen Startup 51 12 1 1 Main Menu Structure before log in 51 12 1 2 Log i...
Page 5: ...ge inverter with isolation transformer Check the type label for the production version of PCS The illustrations in this document have been reduced to be necessary and may differ from the real product...
Page 6: ...Energy management system BMS Battery management system PCS Power conversion system SLD Single line diagram SOH State of health of battery expressed in percentage SCR Silicon controlled rectifier DOD...
Page 7: ...gy Storage Inverter PCS Before installation please read this user s manual carefully The PCS must be commissioned and maintained by the engineers designated by the manufacturer or the authorized servi...
Page 8: ...DC voltage at input port Please pay attention to it during operation or check the battery system user manual Don t touch electric parts within 15 minutes after power outage There is dangerous energy...
Page 9: ...de The PWS1 series 50K 250K Bi directional Storage Inverter PCS can be used in off grid systems based on diesel generators Gensets 3 2 PCS Appearance 3 1 2 3 1 2 Figure3 1 Design of the PCS Position D...
Page 10: ...ological graph for PWS1 50K to 150K series Bi directional Storage Inverter PCS without STS module DC Switch Battery L1 L2 L3 N Transformer AC Switch AC SPD PCS AC n 1 3 PCS AC 1 PCS AC n U V W STS swi...
Page 11: ...branch switches from 1 to 4 Main composition of PWS1 50K to 150K series PCS rack is shown in Table 3 2 Table 3 2 Main composition of the PCS rack Serial No Item Quantity Remark 1 Cabinet set The cabi...
Page 12: ...sets 5 U2 Main Control Board 6 Wiring Terminal Digital Input and Digital Output 7 AUX power supply switch 8 STS module Switching device Only for the models with STS 9 SPD switch 10 Manual Soft Start S...
Page 13: ...Off 3 Touch Screen 4 PCS AC 1 5 module s 62 5KW 1 set 5 Manual Soft Start Switch Only for the models without STS 6 AUX Power supply switch 7 SPD switch 8 AC Switch 9 U2 Main control board 10 Battery...
Page 14: ...l switch position The AC disconnection unit was tripped and is open O Switch position off The AC disconnection unit is open 3 5 1 2 DC Switch The DC disconnection unit disconnects the PCS from the Bat...
Page 15: ...h SPD switch Figure 3 11 PWS1 250K AUX power supply AC Switch and SPD switch 3 5 2 Touch Screen 3 5 2 1 User Interface The touch display is used to display instantaneous values and parameter settings...
Page 16: ...ime 3 5 2 2 Symbols Explanation Symbol Designation Grid Load in AC side DC side STS Module Transformer Inside AC DC AC Module Switch on DC or AC side open Switch on DC or AC side closed 3 5 3 LEDs of...
Page 17: ...ght 3 Power indicator light 4 Emergency shutdown button 5 Touch screen 1 2 4 5 7 6 3 Figure 3 14 Front view for PCS AC module LED designation Description Explanation 1 Normal indicator light Green 2 F...
Page 18: ...Dot label B phase 3 Label Dot label C phase 4 Label Dot label Negative electrode 5 Label Dot label Negative electrode 6 Label Dot label Negative electrode 7 Label Dot label Neutral line 8 Label Dot l...
Page 19: ...ntrollable Stand alone Mode Battery voltage range 500 850V 500 850V 500 850V 500 850V DC Max Current 110A 220A 330A 550A AC output voltage 480V 10 configurable AC output current 60A Max 66A 120A Max 1...
Page 20: ...r Certification ETL listed conforming to UL1741 UL1741SA UL9540 CPUC RULE 21 IEEE1547 HECO RULE14H CEC CSA22 2 HECO CGS HECO CSS Application environment restrictions When the Battery Energy Storage Sy...
Page 21: ...y This can cause moisture and dust to seep into the PCS Do not place the PCS on an unstable uneven surface even for short periods of time The unevenness of the support surface must be less than 0 25 D...
Page 22: ...ppropriate personal protective equipment for all work on the product Danger to life due to electric shock when entering the storage system Damage to the insulation in the storage system can result in...
Page 23: ...eries cabinet width 800mm height 2 160mm without lifting rings depth 800mm The height of the green lintel is 60mm and it can be taken down if there is no sufficient height into the room The PWS1 50K t...
Page 24: ...s without lifting rings and can t lift Fig 6 4 PWS1 250K rack wiring hole in bottom view There are two hole in each corner only one hole need to mount bolts the other hole is used as a spare 6 2 2 Pre...
Page 25: ...al battery pack please make sure DC and AC switches are disconnected For the multi string models Every DC input circuit branch in PCS should be able to operate independently For multi string models e...
Page 26: ...View Fig 6 5 PWS1 50K to 150K series wiring copper bars designation without STS module Table 6 1 PWS1 50K to 150K series wiring copper bars description Position Designation Description 1 C Phase C dim...
Page 27: ...26 Fig 6 6 PWS1 50K to 150K series DC wiring copper bar dimension Fig 6 7 PWS1 50K to 150K series AC wiring copper bars dimension...
Page 28: ...g copper bars designation with STS module Table 6 2 PWS1 50K to 150K series wiring copper bars description Position Designation Description 1 C grid Phase C dimension is shown as below 2 B grid Phase...
Page 29: ...150K series DC wiring copper bar dimension Fig 6 10 PWS1 50K to 150K series with STS module AC wiring copper bars dimension for Load Fig 6 11 PWS1 50K to 150K series with STS module AC wiring copper b...
Page 30: ...50K series with 1 branch DC input cabinet wiring copper bars designation Table 6 3 PWS1 250K series with 8 branch DC input cabinet wiring copper bars description Position Designation Description 1 C P...
Page 31: ...er bars dimension 6 3 4 System grounding The modules in the PCS realize grounding connection with the rack through hangers As for rack grounding the rack bottom is installed with grounded cooper bars...
Page 32: ...ect DC distribution switch and ensure that there is no dangerous voltage in the system during wiring The positive and negative poles of batteries cannot be connected inversely Before wiring a multi me...
Page 33: ...re led to the terminal strips with cluster cables in the rack The port definition of external wiring for terminal strips is shown in figure below 1 1 2 Fig 6 15 PWS1 50K to 150K series wiring and comm...
Page 34: ...rminal strip ports BMS Faults Signal External EPO Normal Close Reserved To external CAN To external RS485 External EPO Normal Open Fig 6 18 Definition of terminal strip ports Fig 6 19 Definition of PW...
Page 35: ...cation interface with other equipment Equipment Wiring Method EMS RS485 or Ethernet Protocol is based on MODBUS TCP IP or MODBUS RTU compatible with SUNSPEC MESA Defaulted as RS485 MODEBUS RTU Use Eth...
Page 36: ...net port with position numbered as RJ25 that can be seen in the back of the touch screen It supports Modbus TCP IP protocol and has its own IP address Ethernet connection requires a switch router and...
Page 37: ...o terminal strip ports 7 and 8 Fig 6 22 PCS CAN communication terminal 6 5 Check after installation After installation of PCS please inspect all aspects according to the checklist in the Installation...
Page 38: ...sed and the device might have faults occurred RUN green light in front door flickers quickly and the module green light flickers quickly Operation Including Off grid and On grid operation On grid The...
Page 39: ...ote Local Total Shutdown command Faults type Automatic recovery Then waiting for delay clear Remote Local change parameters of Grid Battery Faults type Manually clearing Then set the fault clear comma...
Page 40: ...type Automatic recovery Then waiting for delay clear Remote Local change parameters of Grid Battery Faults type Manually clearing Then set the fault clear command Off grid Operation On grid Operation...
Page 41: ...dard The following insulation withstand voltage should be measured Positive pole to ground GND Negative pole to ground GND 3 Measure the grid AC voltage Battery DC voltage 4 If the grid AC voltage Bat...
Page 42: ...l soft start switch Step 5 Closing AC breaker Grid within 3 seconds after closing the manual soft start switch Back to Step 3 Disconnect manual soft start switch Step 6 Closing battery switch Powered...
Page 43: ...SPD switch Step 3 Closing manual soft start switch Step 4 Closing AC breaker Grid within 3 seconds after closing the manual soft start switch Back to Step 3 Disconnect manual soft start switch Step 5...
Page 44: ...an be seen in Appendix 11 1 Touch Screen Startup 8 3 2 Log into the control Interface 1 Select User Log into the control interface on touch screen with password 2 User can get the password from the au...
Page 45: ...t you want to use to access the PCS 4 Then click OK to save or click ESC to discard changes 5 To change the gateway IP address of your network enter the IP address in Gateway 6 To change the subnet ma...
Page 46: ...1 Ctrl Mode Manual Operate 2 Select Operation System Stop to manually stop the PCS The detailed menu explanation can be seen in Appendix1 12 10 Shutdown procedure 8 8 System Power Off When PCS is in...
Page 47: ...lect User Log into the control interface on touch screen with password 2 Select Ctrl Mode Manual Operate 3 Select logs Export Logs Download All Logs 9 3 Faults caused by improper parameter settings Ta...
Page 48: ...y for the models with STS the grid frequency is lower than the under frequency protection setting DC input over voltage Fault Auto PCS DC voltage is higher than the upper voltage limit DC input under...
Page 49: ...omplete Before operating the drive make sure that all devices are completely voltage free Cover or isolate any adjacent live components Property damage due to dust intrusion and moisture infiltration...
Page 50: ...0 3 Maintenance Work Unfavorable environmental conditions shorten maintenance intervals Location and environmental conditions can affect maintenance intervals Pay attention to cleaning and corrosion p...
Page 51: ...Contact If you have technical problems with our products please contact the service hotline Please provide the following information to help you with the necessary assistance Equipment model serial nu...
Page 52: ...pages users can get the overview of the entire system operation parameters The branch menu DC Info AC Info Grid Info Load Info Status BMS can be seen under the menu Info User can see the specific inf...
Page 53: ...rent AC module and DC module BMS information is different according to different BMS supplier brands 12 1 1 3 Logs In logs page users can review current alarm past alarm operation record status record...
Page 54: ...n selecting the mode Ctrl Mode Manual Operate Advanced Cabinet Type System HMI AC Info DC Info STS Invisible without STS or other on grid off grid Switching device Operation System Startup Operation c...
Page 55: ...h password 2 Select Ctrl Mode Manual Operate Settings can be visible 12 4 1 Settings Menu The Setting menu including General and Advanced setting The General branch menu is shown below General Setting...
Page 56: ...ng Control parameter 3 factory setting Apply System 1 Startup mode Manual Auto startup Energy dispatching mode AC DC dispatching DC string setting pattern ALL Separate Neutral grounding function Disab...
Page 57: ...t Island detection enable Disabled Enabled Power change mode Step Ramp rate FVRT function Disabled Enabled FVRT Limit function Disabled Off grid Volt startup mode Step Soft start 3 Over voltage region...
Page 58: ...4 50 CHN 0 10 3 00 Australia UK default 2 00 Over frequency region 2 protection time USA 0 00 10 00 CHN 0 00 10 00 Australia UK 0 00 10 00 default 0 16 Under frequency region 1 protection frequency US...
Page 59: ...6 00 CHN Australia UK default 5 00Hz Over frequency region 2 ride through until USA 0 0 1000 0 CHN Australia UK default 0 1 Under frequency region 1 ride through frequency USA 10 0 10 CHN Australia U...
Page 60: ...800 0V default 300 0 End of discharge voltage 30 0 800 0V default 300 0 Topping Charge Voltage 30 0 800 0V default 500 0 Float Charge Voltage 30 0 800 0V default 500 0 Topping charge turn to float cha...
Page 61: ...r the static IP address that you want to use to access the PCS 4 Then click OK to save or click ESC to discard changes 5 To change the gateway IP address of your network enter the IP address in Gatewa...
Page 62: ...protection voltage ratio to set the over under voltage ride though protect voltages Over Under voltage region 1 2 3 protection time to set the over under voltage ride though trip times Over Under freq...
Page 63: ...tize the setting according to the manufacturer s recommendation Conduct setting according to the following data when manufacturer s data cannot be obtained Set 2V lead battery according to 2 20 2 27V...
Page 64: ...active power PF is power factor If any two of these variables in this equation are determined the third one is certain Usually active power is always controlled by the EMS making several reactive powe...
Page 65: ...ion Where S is the apparent power rating of the inverter At this very time the grid voltage rises and triggers the Volt VAr algorithm to be 80kVAr lagging inductive reactively In each mode The Sinexce...
Page 66: ...e voltage and wire voltage in utility grid side are in the normal range and record the voltage Operation can only be visible in selecting the mode Ctrl Mode Manual Operate When the system is in Automa...
Page 67: ...e to the circumstance that the storage inverter system is in outage state and can be started Operation steps are as follows 1 Close output switch of battery rack and connect power supply to DC port of...
Page 68: ...are electrically neutral in system After the internal capacitance in modules fully discharges relevant maintenance and setting can be conducted 12 12 Emergency shutdown When the storage inverter syste...
Page 69: ...may include but are not limited to IGBT module and or other electronic component suppliers enclosure and container suppliers rack suppliers and fire protection system suppliers Sinexcel is just respon...
Page 70: ...warranty period 6 Inspections Acceptance Rejection The Buyer is encouraged to inspect the Product prior to shipment Inspections shall be made by the Buyer within 10 days of receiving the written noti...
Page 71: ...factor not attributable to SINEXCEL 12 Software SINEXCEL s limited warranty applies only to a failure to execute programming instructions SINEXCEL does not warrant that the operation of any Product wi...
Page 72: ...ocal law the remedies provided in this Limited Warranty Statement are the customer s sole and exclusive remedies The Buyer agree and confirm above mentioned all clauses of this Limited Warranty Policy...
