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SolaX Power Network Technology (Zhejiang) Co., Ltd.

20kW - 60kW

Copyright Declaration

The copyright of this manual belongs to SolaX Power Network Technology (Zhejiang) 

Co., Ltd. Any corporation or individual should not plagiarize, partitially or fully copy 

(including software, etc.) , and no reproduction or distribution of it in any form or by 
any means. All rights reserved. SolaX Power Network Technology (Zhejiang) Co., Ltd. 
reserves the right of final interpretation. 

NO.288 Shizhu Road, Tonglu Economic Develpoment Zone, Tonglu City, 

Zhejiang province, China.

Tel: +86 0571-56260011

E-mail: [email protected]

www.solaxpower.com

614.00698.02

X

3

-

MEGA

 

G2

 

Series

User Manual

Summary of Contents for X3-MEGA G2 Series

Page 1: ...titially or fully copy including software etc and no reproduction or distribution of it in any form or by any means All rights reserved SolaX Power Network Technology Zhejiang Co Ltd reserves the right of final interpretation NO 288 Shizhu Road Tonglu Economic Develpoment Zone Tonglu City Zhejiang province China Tel 86 0571 56260011 E mail info solaxpower com www solaxpower com 614 00698 02 X3 MEG...

Page 2: ... DESCRIPTION 4 TECHNICAL DATA 4 1 DC INPUT 4 2 AC OUTPUT 4 3 EFFICIENCY SAFETY AND PROTECTION 4 4 GENERAL DATA 5 MECHANICAL INSTALLATION 5 1 INSTALLATION PRECAUTION 5 2 SELECTION FOR THE INSTALLATION POSITION 5 2 1 INSTALLATION ENVIRONMENT REQUIRED 5 2 2 INSTALLATION CARRIER REQUIRED 5 2 3 INSTALLATION ANGLE REQUIRED 5 2 4 INSTALLATION SPACE REQUIRED 5 3 TOOLS PREPARATION 5 4 CHECK FOR TRANSPORT D...

Page 3: ...TRICAL CONNECTION 6 1 GROUNDING CONNECTION 6 2 PV STRING CONNECTION 6 3 GRID CONNECTION 6 4 COMMUNICATION CONNECTION 6 4 1 COMMUNICATION SIGNAL DEFINITION 6 4 2 CONNECTION STEPS OF CABLE 6 4 3 RELEASE STEPS OF CABLE 6 5 MONITORING CONNECTION 7 START UP THE INVERTER 8 TROUBLESHOOTING 8 1 TROUBLESHOOTING 8 2 ROUTINE MAINTENANCE 9 DECOMMISSIONING 9 1 DISMANTLING THE INVERTER 9 2 PACKAGING 9 3 STORAGE...

Page 4: ...1 for signal line according to EN 61632 1 All DC cables should be installed to provide as short a run as possible and positive and negative cables of the string or main DC supply should be bundled together Avoid creating loops in the system This requirement forshort runs and bundling includes any associated earth bundling conductors 05 04 Safety Safety Anti Islanding Effect Islanding effect is a s...

Page 5: ...or when power is applied After switching off the PV and Mains always wait for 5 minutes to let the intermediate circuit capacitors discharge before you unplug DC and MAINS couplers When accessing the internal circuit of solar inverter it is very important to wait 5 minutes before operating the power circuit or demounting the electrolyte capacitors inside the device Do not open the device before ha...

Page 6: ...can become hot during operation Avoid contact during operation Danger of high voltages Danger to life due to high voltages in the inverter Danger Risk of electric shock Observe enclosed documentation The inverter can not be disposed together with the household waste Disposal information can be found in the enclosed documentation Do not operate this inverter until it is isolated from mains and on s...

Page 7: ...uring system correctly including using the specified wires The system must be installed only by professional assemblers who are familiar with requirements for safety and EMC The assembler is responsible for ensuring that the end system complies with all the relevant laws in the country where it is to be used The individual subassembly of the system shall be interconnected by means of the wiring me...

Page 8: ... PLC Smart I V Curve Diagnosis supported Aluminium AC cable connection available Current measuring for each of 24 input strings Smart air cooling technique result in long lifetime of fans Advanced heat dissipation reduced more than 10 size and weight 3 3 Overview of the Inverter E D A F C B WARNING Only authorized personnel is allowed to set the connection Object A DC Switch Pocket WiFi LAN 4G opt...

Page 9: ...t DC DC Boost circuit Input EMI PV1 PV2 PV1 PV2 PV3 PV4 PV3 PV4 PV5 PV6 PV5 PV6 DC AC inverter circuit AC surge protector L1 L2 L3 N PE Output relay Output filter Output EMI X3 MEGA 20K G2 LV DC switch 1 DC surge protector Input EMI DC DC Boost circuit Input EMI DC DC Boost circuit DC surge protector DC switch 1 PV1 PV2 PV1 PV2 PV3 PV4 PV3 PV4 Input EMI DC DC Boost circuit Input EMI DC DC Boost ci...

Page 10: ...EGA 50K G2 X3 MEGA 60K G2 Protection level Operating temperature range C Humidity Cooling concept Max operation altitude m Dimensions W H D mm Weight kg 45 Display Communication Safety Standard EMC Certification Standard warrnty Year 5 years 10 years Optional IP66 RS485 PLC Optional Pocket Wifi Optioanal 4G Optional Lan Optional USB Smart cooling Display Communication 4000 630 521 286 44 LED indic...

Page 11: ...nough The ambient temperature in the range of 25 C to 60 C The wall or stand hanging the inverter should meet conditions below 1 Solid brick concrete or strength equivalent mounting surface 2 Inverter must be supported or strengthened if the strength of wall stand isn t enough such as wooden wall the wall covered by thick layer of decoration The inclination angle of the flat installation shall be ...

Page 12: ...at least between each left and right inverter and at least 500 mm between each upper and lower inverter 1200 mm 5 3 Tools Preparation 500 mm 500 mm Type Machine Installation Tools Tool equipment Name Image Hammer drill Torque wrench Crosshead screwdriver Name Image Utility knife Wire stripper Terminal crimping tool CT 80 Multimeter Marker Tape measure Heat shrnk tubing Hot air blower Rubber hammer...

Page 13: ... 1 Installation Steps of Mounting the Inverter on the Wall Ø Step 1 Fix the bracket on the wall a Find out the expansion screws bracket and M8 bolts from the accessory box as below Bracket x1 M8 Bolt x2 M8x80 Expansion screw x4 b Use the bracket as a template for marking the positions of drilling holes on the wall with digital level and marker c Use Φ12 drill to drill holes in accordance with the ...

Page 14: ...e Bracket Nut M8x40 screw c Use the bracket as a template for marking the position of drilling holes on the wall with a digital level and marker d Use Φ10 drill to drill holes in accordance with the mark e Pre install the bracket on the stand and screw in the M8X40 screws to fix it c d e Ø Step 2 Hang the inverter on the bracket a Lift up the inverter Two methods are available for your choice Meth...

Page 15: ... Electrical Connection c Insert the stripped section into the OT copper terminal and crimp with crimping tool d Pull the heat shrink tubing over the stripped section of OT terminal and use hot air blower to shrink it so that it can be in firm contact with OT terminal Ø Step 1 Make the grounding cable A B 2 3mm B C A 2cm Heat shrink tubing a b c d 6 1 Groundng Connection Ø Step 2 Connect the ground...

Page 16: ...Positive PV pin Negative PV pin PV cable Positive terminal Male Negative terminal Female Torque 1 2 0 1N m Electrical Connection Electrical Connection c Turn off the DC switch and prepare a 4 6 mm PV cable Use wire stripper to strip 6 mm insulation layer of the PV cable end d Tighten the stripped section and insert it into the PV pins And use terminals press clamp to clamp it so that the stripped ...

Page 17: ...breaker or fuse of inverter and grid connection access point Electrical Connection Electrical Connection 30 31 Note It is recommended to add circuit breaker or fuse at AC side whose specification is more than 1 25 times of rated AC output current 70 240 copper wire is recommended If aluminum wire is needed mm please consult the inverter manufacturer Use copper terminal for copper wire use copper a...

Page 18: ... the fastening head and clockwise screw in the screws with the torque of 1 N m to fix the AC protective shield with cross screwdriver Then tighten the fastening head Electrical Connection Electrical Connection 32 33 6 4 Communication Connection 6 4 1 Communication Signal Definition Inverter RS485 networking or connect the data collector Port Pin Definition Remark RS 485 1 RS 485 2 DRM 1 2 3 4 5 6 ...

Page 19: ... body Claw nut d Set the nut claw seal body seal ring and body on the communication cable in turn V PV connection Body Seal ring Seal body Claw nut Housing f g h 6 4 3 Release Steps of Communication Cable For releasing the communication cable please keep the buttons on the two sides pressed and pull out the cable to make it unlocked e Insert the tube type terminal into the housing according to the...

Page 20: ...ation daily maintenance and other functions This is a convenient maintenance platform Plug Dongle into USB port at the bottom of the inverter After the DC side or AC side is powered on the APP and inverter can be connected Please refer to the corresponding manual for details Ø Basic setting and advanced setting Ø 4G connection SolaX Pocket 4G dongle allows you to use a 4G connection to monitor you...

Page 21: ...Flashing Always light on Always light off Flashing The inverter communication is normal No communication data is sent or received for a long time The inverter is in grid connected state If the fault signal light is on it indicates errors occur on the inverter DC side If the fault signal light is off it indicates no errors occur on the inverter DC side and at least one channel of MPPT input voltage...

Page 22: ...r 2 Contact the installer PV instantaneous high voltage 1 Try to restart the inverter 2 Contact the installer GridFreq_OFP1 GridFreq_UFP1 GridPhase_Loss Grid_Unbalance Grid_FRT DCBus_HW_OVP PBus_FSW_OVP NBus_FSW_OVP DCBus_SW_OVP DCBus_SW_UVP DCBus_Unbalance PV_Above_Bus error Diagnostics and Solutions Troubleshooting Troubleshooting error Diagnostics and Solutions DcBus_SSErr Bus soft start failur...

Page 23: ... is correct 2 Contact the installer The inverter receives the shutdown command and is in the shutdown state 1 Send the startup command through app or web to re run the inverter 2 Contact the installer Grid rated frequency setting error 1 Check whether the state power grid directive is set correctly 2 Contact the installer Inverter grounding fault 1 Check whether the neutral line of the power grid ...

Page 24: ...r_Tmp_OTP TmpSensor_Loss Comm_SPI_Err Comm_CAN_Err EPRM_RW_Err FAN1_Err FAN2_Err MOV_AC_Err DC lightning protection module failure 1 Try to restart the inverter 2 Contact the installer MOV_DC_Err Model setting error 1 Try to restart the inverter 2 Contact the installer Type_Model_Err error Diagnostics and Solutions Troubleshooting Troubleshooting 8 2 Routine Maintenance Inverters do not need any m...

Page 25: ... ports are properly sealed every 12 months 5 You should get the inverter panels cleaned and their security checked at least every 6 months 9 Decommissioning 9 1 Dismantling the Inverter Disconnect the inverter from DC Input and AC output Wait for 5 minutes for de energizing Disconnect communication and optional connection wirings Remove the inverter from the bracket Remove the bracket if necessary...

Page 26: ...ctrical condition mentioned in this manual without authority from SolaX Inverter is changed updated or disassembled on hardware or software without authority from SolaX Obtain the communication protocol from other illegal channels Build monitoring control system without authority from SolaX Connect to other brands batteries without authority from SolaX SolaX will keep right to explain all the cont...

Page 27: ... YOUR INVERTER ONLINE WIN SOLAX POINTS Open your camera app and point your device at the QR code Wait for the camera to recognize the QR code Click banner or notification when it appears on the screen Warranty registration page will be loaded automatically 1 2 3 4 Notification Click the notification banner OK ...

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