Huawei SUN2000-12KTL-M5 Series - Electrical Connections; Preparing Cables

Huawei SUN2000-12KTL-M5 Series

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5 Electrical Connections

5.1 Preparing Cables

Figure 5-1 SUN2000 cable connections (Components in the dashed boxes are

optional.)

SUN2000-(12KTL-25KTL)-M5 Series

User Manual 5 Electrical Connections

Issue 10 (2024-05-14) Copyright © Huawei Digital Power Technologies Co., Ltd. 32

Table of Contents

About This Document3
Contents6
1 Safety Information8
- 1.1 Personal Safety9
- 1.2 Electrical Safety11
- 1.3 Environment Requirements14
- 1.4 Mechanical Safety15
2 Overview20
- 2.1 Product Introduction20
- 2.2 Appearance23
- 2.3 Label Description25
- 2.4 Working Principles25
  - 2.4.1 Working Modes25
  - 2.4.2 Circuit Diagram27
3 Inverter Storage28
4 Installation30
- 4.1 Checking Before Installation30
- 4.2 Tools31
- 4.3 Determining the Installation Position32
  - 4.3.1 Environment Requirements32
  - 4.3.2 Clearance Requirements33
- 4.4 Moving an Inverter34
- 4.5 Installing an Inverter35
- 4.6 (Optional) Installing a Junction Box37
5 Electrical Connections39
- 5.1 Preparing Cables39
- 5.2 Connecting a PE Cable42
- 5.3 Installing DC Input Power Cables45
- 5.4 Installing AC Output Power Cables and Signal Cables49
- 5.5 (Optional) Installing the Smart Dongle and Anti-theft Components53
6 Commissioning54
- 6.1 Check Before Power-On54
- 6.2 Powering On the System55
7 Man-Machine Interactions61
- 7.1 App Commissioning61
- 7.2 Parameters Settings64
  - 7.2.1 Energy Control64
    - 7.2.1.1 Grid-tied Point Control64
    - 7.2.1.2 Apparent Power Control on the Inverter Output Side70
  - 7.2.2 AFCI71
8 Maintenance74
- 8.1 Powering Off the System74
- 8.2 Routine Maintenance75
- 8.3 Troubleshooting76
- 8.4 Replacing a Fan76
9 Handling the Inverter78
- 9.1 Removing the SUN200078
- 9.2 Packing the SUN200078
- 9.3 Disposing of the SUN200078
10 Technical Specifications79
- 10.1 SUN2000-(15KTL-25KTL)-ZHM5 Technical Specifications79
- 10.2 SUN2000-(12KTL-25KTL)-M5 Technical Specifications87
A Grid Codes96
B Device Commissioning100
C Resetting a Password102
D Locating Insulation Resistance Faults103
E Rapid Shutdown107
F NS Protection109
G Preconfigured Certificate Disclaimer110
H Acronym and Abbreviation111

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