5.5 Installing the DC Input Power Cable.............................................................................................................................. 34
5.6 (Optional) Installing the Smart Dongle........................................................................................................................37
5.7 Connecting the Signal Cable.............................................................................................................................................39
5.7.1 Communication Modes................................................................................................................................................... 41
5.7.2 (Optional) Connecting the RS485 Communications Cable to the SUN2000............................................... 42
5.7.3 (Optional) Connecting the RS485 Communications Cable to the Power Meter.........................................43
5.7.4 (Optional) Connecting the Power Grid Scheduling Signal Cable..................................................................... 44
5.7.5 (Optional) Connecting the Rapid Shutdown Signal Cable................................................................................. 45
6.1 Checking Before Power-On................................................................................................................................................47
6.2 System Power-On................................................................................................................................................................. 48
7.1 Scenario in Which SUN2000s Are Connected to the FusionSolar Smart PV Management System.........51
7.1.1 (Optional) Registering an Installer Account............................................................................................................ 51
7.1.2 Creating a PV Plant and a User.................................................................................................................................... 52
7.1.3 SmartLogger Networking Scenario............................................................................................................................. 52
7.2 Scenario in Which SUN2000s Are Connected to Other Management Systems..............................................53
8.1 System Power-Off.................................................................................................................................................................54
8.2 Routine Maintenance.......................................................................................................................................................... 55
8.3 Troubleshooting..................................................................................................................................................................... 55
10 Technical Specifications.....................................................................................................67
A Grid Code................................................................................................................................ 73
B Device Commissioning......................................................................................................... 76
C Setting Power Adjustment Parameters........................................................................... 79
D Built-in PID Recovery........................................................................................................... 80
E Rapid Shutdown.................................................................................................................... 82
F Resetting Password............................................................................................................... 83
G Setting Dry Contact Scheduling Parameters..................................................................84
H AFCI.......................................................................................................................................... 85
I Smart I-V Curve Diagnosis....................................................................................................88
J Acronyms and Abbreviations...............................................................................................89
SUN2000-(20KTL, 29.9KTL, 30KTL, 36KTL, 40KTL)-
M3
User Manual
Contents
Issue 01 (2020-10-15)
Copyright © Huawei Technologies Co., Ltd.
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