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20C series

Energy storage system user manual

20C2H1200K | 20C2H1000K

Overview

This manual mainly introduces the product information, installation and commissioning, system operation and maintenance and technical data of 20C series energy storage system (hereinafter referred to as "energy storage", "system", "product" or "equipment").

The 20C series comprises of 2 models:

  • 20C2H1200K with 6 battery strings and 6 inverters

  • 20C2H1000K with 5 battery strings and 5 inverters

Both models have the same systems and same user manual procedures, except for the number of battery strings and inverters.

Symbols

The following symbols may appear in this article, and their meanings are as follows:

Highlight Color

Explanation

DANGER

Indicates a hazardous situation that, if not avoided, will result in death or severe injury

WARNING

Indicates a dangerous situation that, if not avoided, will result in death or severe injury

CAUTION

Indicates a dangerous situation that, if not avoided, may result in minor or moderate injury

NOTICE

Indicates that if property damage may result from improper use.

NOTE

Please note important information, best practices and recommendations.

NOTE is used to address information that is not related to personal injury, equipment damage, and environmental degradation.

Symbol

Explanation

Electricity

Electric hazard, please keep clear.

Grounding

Grounding point.

No Smoking

Smoking in or around containers is prohibited.

Refer to instruction manual

Please read this manual carefully to avoid missing important information.

Revision record

The contents of this manual are subject to periodic updates or revisions due to product development without prior notice.

Rev

Date

List of changes

V1

June 2023

First controlled version.

V2

June 2024

3rd party control box: added 6.5.2. Control Box for Third Party EMS Controller

Firefighting hose connection: added hose inlet and outlet for water cooling during fire. See section 6.8 Fire Fighting System and Hose Connection

Blackout Operation: see the new section 3.10 Blackout Operation of Energy Storage System.

Basic Commissioning Without Grid Connection: added at the end of section 7.1.

1. Safety Precautions

1.1 Important safety instructions

When installing, operating and maintaining the equipment, please read this manual carefully and follow the signs on the equipment and all safety precautions in the manual.

Commissioning and maintenance engineers must be appointed by the manufacturer or its distributor. Otherwise, it may endanger personal safety and cause equipment failure or damage. The damage caused by the non-compliant operation is not covered by the warranty.

The installation, operation and maintenance of equipment shall comply with local laws, regulations and specifications, and the safety precautions in the manual are only a supplement to local laws, regulations and specifications.

This manual contains important safety instructions for the 20C series, which should be followed during installation and maintenance.

DANGER

Any contact with the copper bars, contactors, and terminals inside the device or connected with the loop of the utility grid might result in burning or fatal electric shock.

Don't touch any terminal and conductor connected with the loop of the utility grid. Pay attention to any instruction and safety documents about power on-grid.

WARNING

There might be an electric shock risk inside the device!

Any operation related to this device will be conducted by professionals.

Pay attention to the safety precautions listed in safety instructions and installation documents.

Pay attention to the safety precautions listed in the operating and installation manual and other documents.

WARNING

Don't touch electric parts within 15 minutes after the power outage!

There is dangerous energy in capacitance storage. Don't touch device terminal, contactor and cooper bar, and other electric parts within 15 minutes after disconnecting all device power supplies.

NOTICE

All maintenance and preservation inside the device require using tools and shall be conducted by the trained person. All internal equipment that needs to be opened with tools must be maintained by a professional. Please read this user manual before operation.

1. Safety Precautions

1.2. Attention

1.2.1. Personnel requirements

Commissioning and maintenance engineers must be appointed by the manufacturer or its distributor. Otherwise, it may endanger the personal safety and cause equipment failure or damage. The damage caused by the non-compliant operation is not covered by the warranty.

Maintenance personnel must prepare the following tools:

                   Wear protective

                          gloves

                   Wear head

                    protective

                   Wear Safety

                      footwear

               Refer to instruction

                       Manual

                         No smoking

                     Warning:

                    Electricity

1.2.2. Application scope

The Energy storage products are only permitted to use for commercial or industrial purposes and must not be used in any environment or application related to life support equipment.

1.2.3. Electrical safety marking

The marking contains important information about the security operation of the system and is strictly prohibited from tearing or damaging. Make sure the logo is clear and readable, and replace it as soon as damage or blur occurs.

1.2.4. Explain

For easier reading of this manual, images are provided. The images are used only for illustration purposes, and if there is any inconsistency between the image and the actual product, the actual product shall govern.

1.3. User instructions

This manual is intended for engineers and technicians who transport, install and operate 20C series energy storage products.

Readers should have electrical knowledge and be familiar with electrical principles and electrical components.

Read this manual carefully before transporting, installing, and operating the product.

Keep this manual together with the other component product manuals to ensure that it is easy to obtain.

Reproduction or disclosure of any content of this manual is strictly prohibited without our prior written authorization. The contents of this manual will be updated or revised periodically as a result of product development without notice.