Huawei SUN2000-33KTL-US User manual

SUN2000-(33KTL, 36KTL, 40KTL)-US
User Manual
Issue
07
Date
2019-06-20
HUAWEI TECHNOLOGIES CO., LTD.

Issue 07 (2019-06-20)
Copyright © Huawei Technologies Co., Ltd.
i
Copyright © Huawei Technologies Co., Ltd. 2019. All rights reserved.
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 specified 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 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.
Huawei Technologies Co., Ltd.
Address:
Huawei Industrial Base
Bantian, Longgang
Shenzhen 518129
People's Republic of China
Website:
http://e.huawei.com

SUN2000-(33KTL, 36KTL, 40KTL)-US
User Manual
About This Document
Issue 07 (2019-06-20)
Copyright © Huawei Technologies Co., Ltd.
ii
About This Document
Purpose
This document describes the SUN2000-33KTL-US/36KTL-US/40KTL-US (SUN2000 for
short) in terms of its installation, electrical connections, commissioning, maintenance, and
troubleshooting. Understand the safety information and get familiar with the SUN2000
functions and features before installing and operating the SUN2000.
Intended Audience
This document is intended for photovoltaic (PV) plant personnel and qualified electrical
technicians.
Symbol Conventions
The symbols that may be found in this document are defined as follows.
Symbol
Description
Indicates an imminently hazardous situation which,
if not avoided, will result in serious injury or death.
Indicates a potentially hazardous situation which, if
not avoided, could result in serious injury or death.
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.
Calls attention to important information, best
practices and tips.
NOTE is used to address information not related to

SUN2000-(33KTL, 36KTL, 40KTL)-US
User Manual
About This Document
Issue 07 (2019-06-20)
Copyright © Huawei Technologies Co., Ltd.
iii
Symbol
Description
personal injury, equipment damage, and
environment deterioration.
Change History
Changes between document issues are cumulative. The latest document issue contains all
updates made in previous issues.
Issue 07 (2019-06-20)
Updated 6.2 Powering On the SUN2000.
Issue 06 (2018-07-12)
Changed Power Grid Types in 2.1 Product Overview to Power Grid Earthing Systems.
Updated 8.2 Troubleshooting.
Issue 05 (2018-05-06)
Updated 5.4 ConnectingAC Output Power Cables.
Added the description about the metal stamping forming contact in 5.5 Connecting DC Input
Power Cables.
Updated 8.1 Routine Maintenance.
Added B Contact Information.
Issue 04 (2017-11-06)
Updated 5.4 ConnectingAC Output Power Cables.
Issue 03 (2017-07-15)
Updated 5.2.1 Grounding the SUN2000 over a PE Point.
Updated 10 Technical Specifications.

SUN2000-(33KTL, 36KTL, 40KTL)-US
User Manual
About This Document
Issue 07 (2019-06-20)
Copyright © Huawei Technologies Co., Ltd.
iv
Issue 02 (2017-06-09)
Added the description of supplying the mounting bracket separately to 4.5 Installing the
Mounting Bracket.
Added the description of preparing MC4 DC terminals to 5.5 Connecting DC Input Power
Cables.
Issue 01 (2017-04-01)
This issue is the first official release.