CONTENTS
1.
Safety
......................................................................................................................................................................................................................................... 1
1.1 How to use this manual.................................................................................................................................................................... 1
1.2 Symbols in this manual..................................................................................................................................................................... 1
1.3 Safety instruction................................................................................................................................................................................1
2. Production Instructions ..........................................................................................................................................................................................................2
2.1 Instructions .......................................................................................................................................................................................... 2
2.2 Features ...............................................................................................................................................................................................2
2.3 System connection diagram ............................................................................................................................................................ 3
2.4 Production overview .......................................................................................................................................................................... 4
3. Installation ..................................................................................................................................................................................................................................5
3.1 Select the mount location .................................................................................................................................................................5
3.2 Mount the inverter..............................................................................................................................................................................6
3.3 Remove terminal protection cover and dust screen................................................................................................................... 6
4. Connection.................................................................................................................................................................................................................................7
4.1 Three-phase mode ............................................................................................................................................................................ 7
4.2 Cable & circuit breaker requirement...............................................................................................................................................9
4.3 AC input & output connection....................................................................................................................................................... 10
4.4 Battery connection...........................................................................................................................................................................11
4.5 PV connection .................................................................................................................................................................................. 11
4.6 Dry contact connection...................................................................................................................................................................12
4.7 Grounding connection .....................................................................................................................................................................12
4.8 Final assembly ..................................................................................................................................................................................12
4.9 Start-up the inverter........................................................................................................................................................................12
5. Operation .................................................................................................................................................................................................................................13
5.1 Operation and display panel.......................................................................................................................................................... 13
5.2 Setting................................................................................................................................................................................................17
5.3 AC output mode...............................................................................................................................................................................24
5.4 Battery charging mode ................................................................................................................................................................... 25
5.5 Time-slot charging/discharging function .....................................................................................................................................27
5.6 Battery parameter............................................................................................................................................................................28
6. Communication ......................................................................................................................................................................................................................30
6.1 Overview............................................................................................................................................................................................30
6.2 USB-B port ........................................................................................................................................................................................30
6.3 WIFI port............................................................................................................................................................................................31
6.4 RS485 / CAN port ............................................................................................................................................................................31
6.5 Dry contact port............................................................................................................................................................................... 32
7. Fault and Remedy ................................................................................................................................................................................................................ 33
7.1 Fault code......................................................................................................................................................................................... 33
7.2 Troubleshooting................................................................................................................................................................................35
8. Protection and Maintenance.............................................................................................................................................................................................37
8.1 Protection function.......................................................................................................................................................................... 37
8.2 Maintenance ..................................................................................................................................................................................... 39
9. Datasheet ................................................................................................................................................................................................................................ 40
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