Huawei SUN2000 MB0 Series User Manual

5.5.3 Connecting the Rapid shutdown signal cable......................................................................................................... 59
5.5.4 Connecting the Power Grid Scheduling Signal Cable........................................................................................... 60
5.5.5 Connecting the NS Protection Signal Cables........................................................................................................... 62
5.6 (Optional) Installing the Smart Dongle and Anti-theft Components................................................................ 64
6 Power-On and Commissioning...........................................................................................66
6.1 Powering On the Inverter.................................................................................................................................................. 67
6.2 Creating a Plant.....................................................................................................................................................................72
6.2.1 Downloading the FusionSolar App..............................................................................................................................72
6.2.2 (Optional) Registering an Installer Account............................................................................................................ 73
6.2.3 Creating a Plant and an Owner Account.................................................................................................................. 75
6.3 Setting Functions and Features Through Device Commissioning........................................................................76
6.3.1 Grid-tied Point Control.................................................................................................................................................... 77
6.3.2 (Optional) Setting the Physical Layout of the Smart PV Optimizers.............................................................. 82
6.3.3 AFCI........................................................................................................................................................................................ 83
6.4 Viewing the Plant Creation Status.................................................................................................................................. 84
7 System Maintenance............................................................................................................ 86
7.1 System Power-O.................................................................................................................................................................86
7.2 Routine Maintenance.......................................................................................................................................................... 87
7.3 Troubleshooting..................................................................................................................................................................... 88
7.4 Handling the Inverter.......................................................................................................................................................... 99
7.4.1 Removing the SUN2000............................................................................................................................................... 100
7.4.2 Packing the SUN2000.................................................................................................................................................... 100
7.4.3 Disposing of the SUN2000...........................................................................................................................................100
7.5 Replacing a Fan................................................................................................................................................................... 100
8 Technical
Specications.....................................................................................................102
8.1 SUN2000-(15K-25K)-MB0-ZH Technical Specications........................................................................................ 102
8.2 SUN2000-(12K-25K)-MB0 Technical Specications............................................................................................... 111
A Grid Codes............................................................................................................................ 119
B Connecting to the Inverter............................................................................................... 124
C Resetting Password............................................................................................................ 126
D Locating Insulation Resistance Faults........................................................................... 127
E Rapid Shutdown.................................................................................................................. 131
F Acronym and Abbreviation............................................................................................... 133
SUN2000-(12K-25K)-MB0 Series
User Manual Contents
Issue 01 (2023-04-30) Copyright © Huawei Digital Power Technologies Co., Ltd. v

Huawei SUN2000 MB0 Series Specifications

General

Type	String Inverter
Max Input Voltage	1100 V
MPPT Voltage Range	200 V - 1000 V
Number of MPPTs	2
Max Input Current per MPPT	26 A
Rated Output Frequency	50 Hz / 60 Hz
Max Efficiency	98.6%
Operating Temperature Range	-25°C to +60°C
Protection Degree	IP65
Cooling	Natural Convection
Power Factor Adjustment Range	0.8 leading to 0.8 lagging
Cooling Method	Natural Convection
Protection Level	IP65
Model	SUN2000
Rated Output Voltage	230 V / 400 V
Humidity	0% - 100%
Communication	RS485