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Figure 5-9
F
our
-core cable (L1, L2, L3, and N)
Figure 5-10
Thr
ee-
core cable (L1, L2, and L3)
SUN2000-(20KTL, 29.9KTL
, 30KTL, 36KTL, 40KTL)-
M3
User Manual
5 Electrical Connections
Issue 11 (2023-01-10)
Copyright © Huawei T
echnologies Co., Ltd.
43
51
53
Table of Contents
Main Page
About this Document
3
Table of Contents
7
Safety Information
10
Personal Safety
11
Electrical Safety
13
Environment Requirements
15
Mechanical Safety
17
Overview
22
Product Introduction
22
Appearance
24
Label Description
25
Working Principles
27
Circuit Diagram
27
Working Modes
27
SUN2000 Storage
29
Installation
30
Checking before Installation
30
Tool Preparation
31
Selecting an Installation Position
32
Moving the SUN2000
36
Installing the Mounting Bracket
37
Support-Mounted Installation
38
Wall-Mounted Installation
39
Installing a SUN2000
40
Electrical Connections
42
Precautions
42
Preparing Cables
43
Connecting the PE Cable
46
Connecting the AC Output Power Cable
48
Installing the DC Input Power Cable
53
Cable Connection Description
53
Connecting Cables to Amphenol Helios H4 Connectors
55
Connecting Cables to Staubli MC4 Connectors
56
Optional) Installing the Smart Dongle
58
Connecting the Signal Cable
60
Communication Modes
62
Optional) Connecting the RS485 Communications Cable to the SUN2000
64
Optional) Connecting the RS485 Communications Cable to the Power Meter
65
Optional) Connecting the Power Grid Scheduling Signal Cable
66
Optional) Connecting the Rapid Shutdown Signal Cable
67
Commissioning
69
Checking before Power-On
69
System Power-On
70
Man-Machine Interaction
72
Scenario in Which Sun2000S Are Connected to the Fusionsolar Smart PV Management System
73
Optional) Registering an Installer Account
73
Creating a PV Plant and a User
74
Smartlogger Networking Scenario
74
Scenario in Which Sun2000S Are Connected to Other Management Systems
75
Energy Control
75
Grid-Tied Point Control
75
Apparent Power Control on the Inverter Output Side
80
Maintenance
81
System Power-Off
81
Routine Maintenance
82
Troubleshooting
83
Handling the Inverter
95
Removing the SUN2000
95
Packing the SUN2000
95
Disposing of the SUN2000
95
Technical Specifications
96
A Grid Codes
104
B Device Commissioning
110
C Built-In PID Recovery
113
D Rapid Shutdown
114
E Resetting Password
115
F Setting Dry Contact Scheduling Parameters
116
G Afci
117
H PV String Access Detection
119
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