Huawei SUN2000-M3 User Manual page 8

SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)-
M3
User Manual Contents
5.5.3 Connecting Cables to Staubli MC4 Connectors...................................................................................................... 47
5.6 (Optional) Installing the Smart Dongle........................................................................................................................ 49
5.7 Connecting the Signal Cable............................................................................................................................................. 51
5.7.1 Communication Modes................................................................................................................................................... 53
5.7.2 (Optional) Connecting the RS485 Communications Cable to the SUN2000............................................... 55
5.7.3 (Optional) Connecting the RS485 Communications Cable to the Power Meter.........................................56
5.7.4 (Optional) Connecting the Power Grid Scheduling Signal Cable..................................................................... 57
5.7.5 (Optional) Connecting the Rapid Shutdown Signal Cable................................................................................. 58
6 Commissioning....................................................................................................................... 60
6.1 Checking Before Power-On................................................................................................................................................60
6.2 System Power-On................................................................................................................................................................. 61
7 Man-Machine Interaction....................................................................................................63
7.1 Scenario in Which SUN2000s Are Connected to the FusionSolar Smart PV Management System.........64
7.1.1 (Optional) Registering an Installer Account............................................................................................................ 64
7.1.2 Creating a PV Plant and a User.................................................................................................................................... 65
7.1.3 SmartLogger Networking Scenario............................................................................................................................. 65
7.2 Scenario in Which SUN2000s Are Connected to Other Management Systems..............................................66
7.3 Energy Control....................................................................................................................................................................... 66
7.3.1 Grid-tied Point Control.................................................................................................................................................... 66
7.3.2 Apparent Power Control on the Inverter Output Side..........................................................................................71
8 Maintenance........................................................................................................................... 72
8.1 System Power-Off................................................................................................................................................................. 72
8.2 Routine Maintenance.......................................................................................................................................................... 73
8.3 Troubleshooting..................................................................................................................................................................... 74
9 Handling the Inverter...........................................................................................................86
9.1 Removing the SUN2000..................................................................................................................................................... 86
9.2 Packing the SUN2000.......................................................................................................................................................... 86
9.3 Disposing of the SUN2000................................................................................................................................................ 86
10 Technical Specifications..................................................................................................... 87
A Grid Codes...............................................................................................................................95
B Device Commissioning....................................................................................................... 101
C Built-in PID Recovery......................................................................................................... 104
D Rapid Shutdown................................................................................................................. 105
E Resetting Password.............................................................................................................106
F Setting Dry Contact Scheduling Parameters................................................................ 107
G AFCI........................................................................................................................................ 108
H PV String Access Detection.............................................................................................. 110
Issue 11 (2023-01-10) Copyright © Huawei Technologies Co., Ltd. vii