HUAWEI SUN2000 20kw Solar Inverter User Guide

HUAWEI SUN2000 20kw Solar Inverter

Product Information

• Model: SUN2000
• Versions: 12K/15K/17K/20K/25K-MB0, 15K/17K/20K/25K-MB0-ZH

Specifications

• Issue: 02
• Part Number: 31500JBP
• Version: 02
• Teilenummer: 31500JBP

Product Usage Instructions

Installation Requirements
Before proceeding with the installation, make sure you have met the following requirements:

• Refer to the Installationsanforderungen section in the user manual for detailed installation requirements.

Preparing a PE Cable
To prepare the PE cable, follow these steps:

• Refer to the Vorbereiten des PE-Kabels section in the user manual for detailed instructions on preparing the PE cable.

Preparing DC Cables
To prepare the DC cables, follow these steps:

• Use the Staubli MC4 positive and negative metal terminals and connectors supplied with the inverter.
• Refer to the Vorbereiten der DC-Kabel section in the user manual for detailed instructions on preparing the DC cables.

Preparing an AC Cable
To prepare the AC cable, follow these steps:

• Ensure you have a three-phase AC circuit breaker installed.
• Refer to the AC-Schalter section in the user manual for detailed descriptions and recommendations.

Preparing Signal Cables
To prepare the signal cables, follow these steps:

• Refer to the Vorbereiten der Signalkabel section in the user manual for detailed instructions on preparing the signal cables.

Shielding Ground
To ensure proper grounding, follow these steps:

• Apply paint or take other protection measures as specified in the user manual.

Power-On and Commissioning
To power on and commission the product, follow these steps:

• Scan the QR code provided in the user manual for commissioning instructions and other operations.

Instruction

Before installing the equipment, read the user manual carefully to get familiar with product information and safety precautions. The product warranty does not cover equipment damage caused by failure to follow the storage, transportation, installation, and usage guidelines specified in this document and the user manual. Scan the QR code on the equipment to view the user manual and safety precautions. The information in this document is subject to change without notice. Every effort has been made in the preparation of this document to ensure accuracy of the contents, but all statements, information, and recommendations in this document do not constitute a warranty of any kind, express or implied

DIMENSION

Installing the Devi

Cables Installation

Preparing a PE Cabl

Preparing DC Cables
Use the StaubliMC4 positive and negative metal terminals and DC connectors supplied with the inverter.

CAUTION

1. Do not connect loads between the inverter and the AC switch that directly connects to the inverter. Otherwise, the switch may trip by mistake.
2. If an AC switch is used with specifications beyond local standards, regulations, or Huawei’s recommendations, the switch may fail to turn off on time in case of exceptions, causing serious faults.
3. Each inverter must be equipped with an AC output switch. Multiple inverters cannot connect to the same AC output switch.
4. To ensure that the inverter can be safely disconnected from the power grid when an exception occurs, connect an AC switch to the AC side of the inverter. Select an appropriate AC switch under local industry standards and regulations.

Preparing Signal Cables

Electrical Connections

Power-On and Commissioning

QR SCAN
Scan the QR code for commissioning instructions and other operations.

Scan for support

FAQ

• Q: Where can I find detailed installation requirements?
  • A: Detailed installation requirements can be found in the Installationsanforderungen section of the user manual.
• Q: What type of terminals and connectors should I use for DC cables?
  • A: Use the Staubli MC4 positive and negative metal terminals and DC connectors supplied with the inverter.
• Q: What is the recommended AC circuit breaker for the product?
  • A: The recommended AC circuit breaker is a three-phase breaker. Refer to the AC-Schalter section in the user manual for more details.
• Q: How should I ensure proper grounding?
  • A: Apply paint or take other protection measures as specified in the user manual.

Huawei Digital Power Technologies Co., Ltd.

• Huawei Digital Power Antuoshan Headquarters
• Futian Shenzhen 518043
• People’s Republic of China
• digitalpower.huawei.com

References

• Huawei Digital Power--for a better, greener future

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