Huawei Sun2000-4.95ktl-jpl0 User manual

SUN2000-4.95KTL-JPL0

User Manual

Issue 04

Date 2023-02-17

HUAWEI TECHNOLOGIES CO., LTD.

No part of this document may be reproduced or transmitted in any form or by any means without prior

written consent of Huawei Technologies Co., Ltd.

Trademarks and Permissions

and other Huawei trademarks are trademarks of Huawei Technologies Co., Ltd.

All other trademarks and trade names mentioned in this document are the property of their respective

holders.

Notice

The purchased products, services and features are stipulated by the contract made between Huawei and

the customer. All or part of the products, services and features described in this document may not be

within the purchase scope or the usage scope. Unless otherwise specied in the contract, all statements,

information, and recommendations in this document are provided "AS IS" without warranties, guarantees

or representations of any kind, either express or implied.

The information in this document is subject to change without notice. Every eort 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.

Huawei Technologies Co., Ltd.

Address: Huawei Industrial Base

Bantian, Longgang

Shenzhen 518129

People's Republic of China

Website: https://e.huawei.com

About This Document

Purpose

This document describes the SUN2000-4.95KTL-JPL0 in terms of its installation,

electrical connection, commissioning, maintenance, and troubleshooting. Before

installing and operating the solar inverter, ensure that you are familiar with the

features, functions, and safety precautions provided in this document.

Intended Audience

This document is intended for:

● Installers

● Users

Symbol Conventions

The symbols that may be found in this document are dened as follows.

Symbol Description

Indicates an imminently hazardous situation which, if

not avoided, will result in death or serious injury.

Indicates a potentially hazardous situation which, if not

avoided, could result in death or serious injury.

Indicates a potentially hazardous situation which, if not

avoided, may result in minor or moderate injury.

Indicates a potentially hazardous situation which, if not

avoided, could result in equipment damage, data loss,

performance deterioration, or unanticipated results.

NOTICE is used to address practices not related to

personal injury.

SUN2000-4.95KTL-JPL0

User Manual About This Document

Symbol Description

Calls attention to important information, best practices

and tips.

NOTE is used to address information not related to

personal injury, equipment damage, and environment

deterioration.

Change History

Changes between document issues are cumulative. The latest document issue

contains all the changes made in earlier issues.

Issue 04 (2023-02-17)

● Updated 1 Safety Information.

● Updated 4.1 Checking Before Installation.

● Updated 5.1 Precautions.

● Updated 6 System Commissioning.

● Updated 7 System Maintenance.

Issue 03 (2020-06-03)

Updated C Restoring the Factory Defaults of a Solar Inverter.

Issue 02 (2020-02-06)

Updated 5.6 Connecting a Signal Cable.

Issue 01 (2019-11-01)

This issue is used for rst oce application (FOA).

SUN2000-4.95KTL-JPL0

User Manual About This Document

Contents

About This Document................................................................................................................ ii

1 Safety Information.................................................................................................................. 1

1.1 Personal Safety.........................................................................................................................................................................2

1.2 Electrical Safety........................................................................................................................................................................4

1.3 Environment Requirements................................................................................................................................................. 6

1.4 Mechanical Safety................................................................................................................................................................... 8

2 Product Overview.................................................................................................................. 13

2.1 Overview.................................................................................................................................................................................. 13

2.2 Appearance............................................................................................................................................................................. 14

2.3 Label Description.................................................................................................................................................................. 16

2.4 Working Principle..................................................................................................................................................................18

3 Storage.....................................................................................................................................21

4 Installation..............................................................................................................................22

4.1 Checking Before Installation............................................................................................................................................. 22

4.2 Tools and Instruments......................................................................................................................................................... 22

4.3 Determining the Installation Position............................................................................................................................24

4.4 Installing the Mounting Bracket...................................................................................................................................... 28

4.4.1 Wall-mounted Installation............................................................................................................................................. 28

4.4.2 Support-mounted Installation.......................................................................................................................................30

4.5 Installing a Solar Inverter...................................................................................................................................................32

5 Electrical Connections.......................................................................................................... 34

5.1 Precautions.............................................................................................................................................................................. 34

5.2 Preparing Cables................................................................................................................................................................... 35

5.3 Connecting a PE Cable........................................................................................................................................................ 36

5.4 Connecting an AC Output Power Cable........................................................................................................................37

5.5 Installing DC Input Power Cables....................................................................................................................................40

5.6 Connecting a Signal Cable................................................................................................................................................. 44

6 System Commissioning........................................................................................................ 48

6.1 Checking Before Power-On................................................................................................................................................48

6.2 Powering On the System....................................................................................................................................................49

6.3 Powering O the System................................................................................................................................................... 50

SUN2000-4.95KTL-JPL0

User Manual Contents