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iMars series PV energy storage inverter

Electrical connection

26

5 Electrical connection

This section presents the detailed contents and safety precautions related to electrical connection.

Fig 5.1 Connection diagram for energy storage system.

No.

Name

A

PV string

B

PV side DC switch

C

Energy storage inverter

D

Battery side DC switch

E

Battery

F

AC switch

G

Load

H

Digital meter

I

Public grid

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Summary of Contents for iMars Series

Page 1: ...Operation Manual iMars series PV Energy Storage Inverter INVT Solar Technology Shenzhen CO LTD...

Page 2: ......

Page 3: ...tions seriously before any moving installation operation and maintenance to ensure correct use and high performance of operation on the inverter The use of the iMars series energy storage inverters mu...

Page 4: ...on 8 1 3 1 Grid tied operation 9 1 3 2 Maintenance and inspection 9 1 3 3 What to do after scrapping 10 2 Product overview 11 2 1 Energy storage system 11 2 2 Product appearance 12 2 2 1 Key component...

Page 5: ...Procedures of PV connection 28 5 2 Grid and load connection 31 5 3 Battery connection 33 5 4 CAN communication connection 34 5 5 RS 485 communication connection 35 5 6 USB connection reserved 36 5 7...

Page 6: ...classification page 42 6 4 2 Parameter edit mode 42 6 4 3 Instruction for setup parameter 43 7 Working mode 46 7 1 Mode 1 Self consumption 46 7 2 Mode 2 Peak shaving and valley filling 47 7 3 Mode 3...

Page 7: ...safety instructions for the installation operation maintenance and use of the iMars series energy storage inverters Statement Our company reserves the right not to perform quality assurance in any of...

Page 8: ...occur if not follow relevant requirements Forbid Electrostatic sensitive Damage may occur if relevant requirements are not followed Hot High temperature Do not touch the base of the inverter as it wi...

Page 9: ...not open the surface cover of the inverter unless authorized The electronic components inside the inverter are electrostatic sensitive Do take proper anti electrostatic measures during authorized oper...

Page 10: ...rter on or close to combustible materials Keep the installation site away from children and other public places which is easy to access Remove the metal jewelry such as ring and bracelet before instal...

Page 11: ...ing the maintenance area during maintenance temporary warning labels must be placed to warn non professionals to enter or use fence for isolation Before carrying out any maintenance operations all inp...

Page 12: ...ter Safety precautions 10 1 3 3 What to do after scrapping Do not dispose of the inverter together with household waste The user has the responsibility and obligation to send it to the designated orga...

Page 13: ...w This chapter mainly describes the appearance packaging accessories nameplate and other information of iMars series energy storage inverters 2 1 Energy storage system Figure 2 1 Energy storage system...

Page 14: ...er No Name Silk screen 1 Operation display panel 2 PV input terminal TrackA TrackB 3 E stop switch ON OFF 4 AC terminal GRID 5 Load terminal LOAD 6 RS485 communication interface RS485 2 1 7 Communicat...

Page 15: ...iMars series PV energy storage inverter Product overview 13 2 2 2 Nameplate Figure 2 2 2 Nameplate for inverter...

Page 16: ...E certification mark The inverter complies with the CE directive CQC certification mark The inverter passed CQC certification 2 2 3 DRM instruction Figure 2 2 3DRM label Table 2 2 DRMs instruction No...

Page 17: ...8 Increase power generation subject to constraints from other active DRMs Note Our product only realize the DRM0 function 2 3 Product models Product name Model Rated output power W Single phase L N PE...

Page 18: ...overview 16 Inverter dimension and net weight Model H mm W mm D mm Net weight kg 3kW 5kW 622 425 190 19 W H D Figure 3 3 Paper package size Package size and gross weight Model H mm W mm D mm Weight kg...

Page 19: ...t 5 RH 95 RH The stacking of inverters is recommended to be placed according to the number of stacking layers in the original shipment Place the inverter carefully during stacking to avoid personal in...

Page 20: ...roduct information in the order is consistent with that on the nameplate of the package box and whether the product package is intact If any damage is detected please contact the shipping company or t...

Page 21: ...2 AC connector 2 3 Battery connector 1 4 PV connector 2 pairs 5 Network port communication cable 1 6 RS485 communication cable 1 7 CAN communication connector 1 8 M5 20 assembling bolts 4 9 M6 50 expa...

Page 22: ...iMars series PV energy storage inverter Installation 20 4 2 Before installation 4 2 1 Installation tools...

Page 23: ...or direct sunlight 3 There must be enough pre reserved space around the installation site for convenient disassemble of the inverter and air convection as shown in Fig 3 4 4 The ambient temperature of...

Page 24: ...rgy storage inverter Installation 22 Figure 4 2 1 Installation spacing In order to ensure good ventilation of the energy storage inverter please reserve enough installation space around the inverter d...

Page 25: ...and damage the device during operation 4 2 2 Specification of cable In order to regulate and compatible with the inverter AC DC connector or wiring terminal specifications below requirements on the AC...

Page 26: ...ended requirements for circuit breakers Inverter model PV side AC and load side Battery side Recommended circuit breaker specifications 3kW DC600V C32A 2P AC250V C20A 2P DC100V C100A 2P 5kW DC600V C32...

Page 27: ...a rubber mallet to knock the expansion bolt into the mounting hole Figure 4 3 2 Install the expansion bolt 3 Install the wall mounting plate Figure 4 3 3 Mounting bracket 4 Install the energy storage...

Page 28: ...ction presents the detailed contents and safety precautions related to electrical connection Fig 5 1 Connection diagram for energy storage system No Name A PV string B PV side DC switch C Energy stora...

Page 29: ...re the inverter is electrically connected Note Read this section carefully and operate strictly according to the requirements Note the rated voltage and current value specified in the manual as they c...

Page 30: ...ll cause damage to the energy storage inverter Ensure that the PV string polarity matches the PV connector otherwise the energy storage inverter will be damaged The insulation resistance of the PV pan...

Page 31: ...PV Connector A Positive metal terminal B Negative metal terminal C Crimping Tool D Positive connector E Negative connector F Open end wrench 2 Use a multimeter to measure the voltage of the DC input...

Page 32: ...ive connectors into the DC terminals corresponding to the energy storage inverter Connect PV string to the inverter and ensure tightly fastened When removing the DC connector from the inverter insert...

Page 33: ...ing the AC power grid cable to the energy storage inverter the lightning protection and short circuit protection measures must be taken in accordance with the local electrical safety regulations The P...

Page 34: ...iMars series PV energy storage inverter Electrical connection 32 OPEN CLOSE OPEN CLOSE OPEN CLOSE OPEN CLOSE L PE N L N PE Figure 5 2 AC load side and energy storage inverter wiring diagram...

Page 35: ...onsibilities and warranty Need to install a DC breaker between the battery and the energy storage inverter recommend 150A or bigger Recommended wire specifications for safe system operation shows as b...

Page 36: ...igure 5 4 for inverter CAN communication interface diagram Figure 5 4 CAN communication interface diagram Inverter CAN communication interface definition Port no Port definition 1 GND 2 CANL1 3 CANH1...

Page 37: ...er is used for upper PC monitoring and monitoring of our company s WIFI200 GPRS200 communication It can realize local monitoring remote monitoring as well as mobile APP monitoring The RS 485 communica...

Page 38: ...cation Pin definition 1 5VDC 2 A RS3485 3 B RS3485 4 GND Users can select RS 485 1 2 3 to communicate during RS 485 communication If selecting our company s WIFI200 GPRS 200 for monitoring users only...

Page 39: ...GEN 12 Com DRM0 Figure 7 5 DRM pins on inverter DRM connection steps 1 An external terminal is provided the communication cable should be prepared by users 2 The definitions of the pins of DRM termina...

Page 40: ...inverter Red indicator is ON Other indicators are OFF FAULT MODE Inverter stops working inverter has serious fault relay fault Yellow indicator is ON Other indicators are OFF Inverter stops working i...

Page 41: ...rface of LCD display 6 2 3 Icon instruction Icon Instruction PV information display parameters related to battery panel switch pages via UP DOWN key Inverter information display inverter working state...

Page 42: ...etup entry menu of the inverter 6 3 Display menu Icon name No Parameter name PV information switch pages via UP DOWN key 1 PV1 voltage 2 PV2 voltage 3 PV1 current 4 PV2 current 5 PV1 power 6 PV2 power...

Page 43: ...age via UP DOWN key 1 Current alarm page 2 Fault history page Power curve 1 Grid power 2 Battery power 3 Load power Battery information 1 Battery type 2 Battery voltage 3 Battery current 4 Battery pow...

Page 44: ...struction for each group of menu is shown as below Menu PV parameter INV parameter Grid parameter Battery parameter Load parameter Other parameter Select a menu in parameter classification page and pr...

Page 45: ...grid state range 50 60Hz Hz Grid parameter 1 PF setup PF setup PF value setup range 1 000 1 000 Battery parameter 1 Battery type Battery type Battery type 0 Li ion battery 1 Lead acid battery 2 Batte...

Page 46: ...arging range 0 24 00H 9 Charge time section2 Charge time start2 Starting time of charging range 0 24 00H Charge time end2 Ending time of charging range 0 24 00H 10 Discharge time section2 Discharge ti...

Page 47: ...hine information Energy storage inverter system information CPU1 software version CPU2 software version LCD version serial number Production date grid standard etc 5 Lcd setup LCD backlight setup LCD...

Page 48: ...g conditions 7 1 Mode 1 Self consumption The energy generated by PV panel is used in local load first and then in battery charging finally the residual energy will be transmitted to the grid If PV car...

Page 49: ...different time periods the corresponding time can be set to charge and discharge from the grid 0 00 6 00 electricity price is low the grid will charge the battery 9 00 13 00 17 00 19 00 electricity pr...

Page 50: ...eq high2 Grid frequency is higher than protection point 2 07 Ac freq low1 Grid frequency is lower than protection point 1 08 Ac freq low2 Grid frequency is lower than protection point 2 09 Ac over cur...

Page 51: ...d shut down Shutdownmanually 36 Grid loss Grid loss 37 PFC soft fault PFC soft start fault 38 Battery over current Battery overcurrent 39 Battery volt high Battery overvoltage 40 Battery volt low Batt...

Page 52: ...C output power 3000W 4600W Max AC output current 13A 20A Maximum output short circuit current 20A 30A Maximum output overcurrent protection 20A 30A Rated grid voltage grid voltage range 230Vac 180 270...

Page 53: ...Protection level IP20 Dimension W D H 610 425 190mm Protection function DC insulation monitoring DC monitoring grid monitoring islanding protection short circuit protection overheat protection PV anti...

Page 54: ...en INVT Solar Technology Shenzhen Co Ltd Address Room 504 No 7 Building Gaofa Scientific Industrial Park Longjing Nanshan District Shenzhen China Service hotline 86 400 700 9997 E mail solar service i...

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