Sinexcel PWS2-29P-EX User Manual Download Page 8

 

- 4 - 

 

CAUTION 

CAUTION 

All  electrical  installations  should  meet  national/regional  electrical 
standards;   

Grid-tied operation can be conducted after permission is obtained from 
local national/regional electric power department.   

Before  power-on,  please  ensure  that  it  is  reliably  grounded  and  the 
grounding meets local electrical standards.   

1.2.3 

Safety instructions for 

converter

 operation

 

DANGER 

Any contact with copper bar, uncovered contact spot or terminal inside 
the device that is connected to the loop of power grid might result in 
burning or fatal electric shock.   

Don’t touch any terminal and conductor connected with the power 

grid.   

 Pay  attention  to  any  instruction  and  safety  documents  about  grid 

connection. 

WARNING 

There  might  be  an  electric  shock  risk  inside  the  device!  When  the 
converter  operates  or  is  electrified,  don’t  open  the  enclosure  of  the 
converter.   

  Only intact and closed cabinet can protect operator’s personal and 

property safety.   

  Any  operation  related  to  this  device  will  be  conducted  by 

professionals.   

Pay attention to the safety precautions listed in this manual and other 

documents. 

When AC of the converter is loaded, DC disconnection is not allowed. 
If disconnection is required, shutdown operation should be conducted 
first. After the AC load isolation switch of the converter is disconnected 
and it is confirmed that there is no voltage at the AC terminal of the 
converter, DC connection can be turned off.   

CAUTION 

During converter operation, the ventilation duct must not be blocked.   

Summary of Contents for PWS2-29P-EX

Page 1: ...PWS2 29P 30P EX Energy Storage Converter User s Manual Shenzhen Sinexcel Electric Co Ltd...

Page 2: ...local Sinexcel office or customer service center or directly contact Sinexcel Headquarters Shenzhen Sinexcel Electric Co Ltd All rights reserved In case of any content change it should be without prio...

Page 3: ...2 1 1 System structure diagram _______________________________________ 7 2 2 OVERALL DIMENSION ________________________________________________ 8 2 3 APPEARANCE ______________________________________...

Page 4: ...__________________________________ 33 4 2 2 Startup steps ________________________________________________ 33 4 2 3 Shutdown steps ______________________________________________ 35 CHAPTER 5 COMMUNICA...

Page 5: ...roperty safety or use this product efficiently please read this user s manual carefully before installation and use 1 1 1 Icons in the manual The following are the examples for icons in this user s ma...

Page 6: ...hat only professional and qualified personnel can carry out equipment installation and electric operation 1 2 Safety instructions PWS2 30P EX PWS2 29P EX energy storage converter is designed and teste...

Page 7: ...permission does not fall into the warranty scope 1 2 1 Safety instructions for mechanical installation DANGER Before converter installation ensure that the converter does not have any electric connec...

Page 8: ...any instruction and safety documents about grid connection WARNING There might be an electric shock risk inside the device When the converter operates or is electrified don t open the enclosure of the...

Page 9: ...ce site During electrical connection and maintenance temporary warning signs should be pasted and barriers should be set up to prevent irrelevant personnel entering electrical connection or maintenanc...

Page 10: ...cope 1 3 2 Purposes of usage Energy storage converter is only used for commercial industrial purposes and it cannot be used as an energy saving device related to life support device 1 3 3 Label on enc...

Page 11: ...onverter and the EMS communicates with the energy storage device BMS and smart meter through RS485 Ethernet to realize the energy dispatch of the photovoltaic energy storage system 2 1 1 System struct...

Page 12: ...EX PWS2 29P EX is shown in Fig 2 2 Fig 2 2 Dimensions of PWS2 30P EX modular machine model unit mm 2 3 Appearance The appearance of PWS2 30P EX PWS2 29P EX is shown in Fig 2 3 1 2 3 4 5 7 8 9 6 Fig 2...

Page 13: ...4 Technical parameters Technical parameters of PWS2 30P EX PWS2 29P EX energy storage converter Table 2 1 Technical parameters DC PORT BATTERY Rated allowable power 30kW Battery charge discharge volt...

Page 14: ...y 96 50 Protection Temperature protection grid monitoring OVP UVP OFP UFP EPO grid reverse sequence island protection fan relay fault overload protection AC short circuit protection leakage current pr...

Page 15: ...ment of power grid department in installation region and feeds the energy back to the power grid Grid tied charging The converter is in rectification state and transmits 3 phase AC to charge the batte...

Page 16: ...th the ramp rate The ramp rate is defined as multiple of set active power per 1 of rated voltage that above the Volt Watt point Volt VAR Available when activated and operating in discharge mode In thi...

Page 17: ...erter Over temperature de rating regulation is as follows If power device temperature reaches the upper limit the converter will automatically decrease the input and output power After the power devic...

Page 18: ...rating of battery under voltage will be activated when the battery voltage reaches 350V The curvilinear relationship for battery voltage de rating is as follows Working Zone n P min V max V 350V Fig 2...

Page 19: ...sure there is no corrosive gas nearby Storage temperature is maintained between 40 65 and relative humidity is maintained between 0 RH 95 RH Dusty environment is not allowed 5 layers are stacked at mo...

Page 20: ...rt Unpack Inspect Read manual Install now Store Select installation location Transport Install Electrical connection Inspect before operation Trial operation Debug Operates Nomarlly End N Y N Y Fig 3...

Page 21: ...uct nameplate is consistent with purchase contract Check whether the ex factory documents and accessories are complete Check whether the energy storage converter is deformed and falls off paint 3 4 Co...

Page 22: ...18 Fig 3 2...

Page 23: ...or use Direct sunshine rain and ponding should be avoided The installation environment is clean The air should not contain lots of dust The installation should be conducted in a well ventilated enviro...

Page 24: ...r permanent equipment damage Only qualified professional can conduct wiring work Before electrical connection remember that the converter has 2 supplies Electrical operator should wear protective devi...

Page 25: ...to be additionally equipped with an isolation switch K1 and it is recommended to be equipped with an isolation switch with a rated current of 1 25 times or more Isolation switch K1 should be installed...

Page 26: ...rminal Grounding wire the recommended cross sectional area 10mm2 7AWG outdoor copper core cable Ring terminal M4 CAUTION Good grounding can resist the surge voltage surge and improve EMI performance B...

Page 27: ...ss it Recommended DC cable 25mm2 3AWG Step 4 Connect the positive cable of the battery pack to the DC of the DC terminal block Step 5 Connect the negative cable of the battery pack to the DC of the DC...

Page 28: ...g wiring WARNING Only qualified professional can conduct wiring work 3 6 6 Connection of communication cables The functions of the communication interface area are defined as follows 1 2 3 4 5 6 8 9 7...

Page 29: ...ce 6 COM1 1 CANH_Syc 2 CANL_Syc 3 GND_Syc 4 DI_Syc 5 GND_Syc 6 Bus_Reserve_Syc 7 Bus_Syc 8 GND_Syc COM1 Synchronous signal interface used for inverters running in parallel also can paralleled with ATS...

Page 30: ...arranged in order Step 2 Use wire crimpers to compress the connector Step 3 Insert the finished cable into the Ethernet port of the converter panel 2 Optional RS 485_1 cable connects EMS or BMS PWS2 3...

Page 31: ...etting the contents of the 0x0148 address register to 1 or 0 When the EPO function is enabled you needs to short the EPO_IN PIN4 to GND PIN5 to maintain the normal operation of the PWS2 30P EX PWS2 29...

Page 32: ...ons can be selected WARNING Only qualified professional can use REFGEN PIN7 and GND PIN8 3 6 8 DO and DI Interfaces Output and input dry contacts PIN 1 2 DI OC output reserve 3 4 DI_1 dry contact inpu...

Page 33: ...ly without open circuit and short circuit CAUTION The neutral line of the load MUST be connected to the grid s neutral line even if the PWS2 30P EX PWS2 29P EX is implemented as backup power DANGER El...

Page 34: ...recommended then enter the default IP of the machine in the URL bar of the browser the login interface shown in Figure 4 1 will appear and finally enter the Name Enter admin in the box enter the init...

Page 35: ...nsible for the loss caused thereby 4 1 2 Connect with WIFI Take iPhone as an example First please open the wireless LAN on the phone settings search the network to find the corresponding serial number...

Page 36: ...er shall be responsible for the loss caused thereby 4 1 3 Connect with RS485 Applied to EMS or BMS First of all before using RS485 connection please follow the first two methods on the computer mobile...

Page 37: ...rd chapter after installation check the DC input wiring of the energy storage device whether the AC output wiring is normal and the grounding is good 3 Check whether battery voltage is within normal v...

Page 38: ...are set click restart the whole machine the machine re enters the initialization and then waits for After the webpage is refreshed the important model parameter settings are completed Fig 4 7 Model se...

Page 39: ...1 To find the location of the shutdown register in the accessory protocol table protocol then send shutdown instructions to converter 2 To confirm whether the converter is in standby state 3 Turn off...

Page 40: ...ge system EMS accepts remote dispatching receives BMS information and realizes control and protection of automatic charging and discharging of energy storage system Energy Management System Energy Sto...

Page 41: ...ed for communication between energy storage converter and BMS as shown in the following diagram Energy Storage Inverter Battery Management System RS485 2 CAN Fig 5 3 Communication between PWS2 30P EX...

Page 42: ...nce dial 2 is closed Fig 5 5 Multiple PWS2 29P 30P EX cluster networking communication You can also choose to connect COM1 or COM2 to the smart power distribution unit at the beginning or end of the n...

Page 43: ...ork should not exceed 5 5 Multiple PCS connected to the same network Multiple PWS2 29P 30P EX can be connected to a network and the background monitoring and dispatching system can be connected to rea...

Page 44: ...grounding connection Electrical connection for DC input Electrical connection for AC input Connection for communication cables AC DC switches and fans Read monitoring fault information 6 3 Clearing a...

Page 45: ...e for any inconvenience caused to you 3 In case of any of the following circumstances Sinexcel will not offer any quality assurance Transport damage The device is operated under the environment condit...

Page 46: ...42...

Page 47: ...Installation records 43 Installation records...

Page 48: ...Feedback 44 Feedback...

Reviews: