LeadSolar Energy Microinverter LS600 Original operating instructions

LS600 Installation and Operation Guide –North American Edition 1
www.leadsolarenergy.com
LeadSolar Energy Microinverter LS600
Installation & Operation Guide
North American Edition
Rev 2018-4

LS600 Installation and Operation Guide –North American Edition 2
www.leadsolarenergy.com
Contact Information:
US Customer Service
2109-C South Wright St.
Santa Ana, CA 92705
[phone]
LeadSolar Energy Co, Ltd.
Room 402, Building A1, 228# Linghu Ave,
Wuxi New District, Wuxi, China, 214135
Tel: [phone]
Fax: [phone]
[e-mail]
www.leadsolarenergy.com
Safety Directives and Code Compliance
This chapter contains the safety instructions and conditions of acceptability for the entire system. To maintain
product warranty, these directions must be followed when installing, operating and servicing the unit. If ignored,
physical injury or death may happen, or damage may occur to the unit.
Read these Instructions before working on the unit. If you are unable to understand the Dangers, Warnings,
Cautions or Instructions, contact the manufacturer or authorized service agent before installing, operating and
servicing the unit. The grid connected Inverter meets the requirements stipulated in:
•NEC 2014 Section 690.12 Rapid Shutdown of PV Systems on Buildings
•NEC 2014 Section 705.12 Point of Connection
•NEC 2014 Section 690.11
Other Information
All information, specifications and illustrations in this manual are those in effect at the time of printing. LeadSolar
Energy reserves the right to change specifications or design at any time without notice.
For the latest information about our products, please go to www.leadsolarenergy.com
All trademarks are recognized as the property of their respective owners.
Copyright © 2018 LeadSolar Energy. All rights reserved.

LS600 Installation and Operation Guide –North American Edition 3
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Contents
Notes.................................................................................................................................... 4
1.1 Validity.................................................................................................................................4
1.2 Symbols used......................................................................................................................4
1.3 Safety Instructions...............................................................................................................4
1.4 Explanation of Symbols .......................................................................................................5
Introduction........................................................................................................................... 5
2.1 LeadSolar Smart Solar: More Flexibility, More Productivity..................................................6
2.2 Reliability.............................................................................................................................6
2.3 System Monitoring & Easy Maintenance..............................................................................7
2.4 Simple Design & Easy Installation........................................................................................7
Installation ............................................................................................................................ 8
3.1 Compatibility & Capacity......................................................................................................8
3.2 Packaging............................................................................................................................9
3.3 Microinverter Identification.................................................................................................10
3.4 Required Parts & Tools......................................................................................................10
3.5 Lightning & Surge Suppression..........................................................................................10
Installation Procedure..........................................................................................................11
4.1 Preparation........................................................................................................................11
4.2 Installation .........................................................................................................................11
Step 1: Measure Grid AC Voltage at Electrical Utility Connection ............................................12
Step 2: Attach Microinverter to PV Racking .............................................................................12
Step 3: Connect Microinverter’s AC Cable...............................................................................13
Step 4: Terminate Unused End of AC Cable for Each Branch .................................................13
Step 5: Ground the System & Microinverter.............................................................................14
Step 6: Complete the Installation Map .....................................................................................14
Step 7: Install the Communication Link....................................................................................14
Step 8: Connect the PC Modules.............................................................................................15
Step 9: Register Microinverter..................................................................................................15
Three Phase Systems.........................................................................................................16
5.1 Three Phase Microinverter System....................................................................................16
5.2 AC Cable Connection ........................................................................................................16
LeadSolar Microinverter System Operation Guide ..............................................................18
Microinverter System Trouble Shooting Guide ....................................................................19
Replacing or Adding a Microinverter....................................................................................20
Technical Data.....................................................................................................................21
6.1 Technical Considerations...................................................................................................21
Appendix..............................................................................................................................22

LS600 Installation and Operation Guide –North American Edition 4
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Notes
1.1 Validity
This installation manual describes the assembly, installation, commissioning, and maintenance and failure
identification of the following inverters:
LeadSolar LS600
1.2 Symbols used
The following symbols are used in this manual:
WARNING!
This indicates a safety hazard that could cause personal injury or equipment
malfunction. Follow these instructions carefully to avoid or reduce the risk.
NOTE
This indicates important information that is critical to optimizing system
performance.
1.3 Safety Instructions
1. Follow local installation codes. Make sure to adhere to all applicable national and local
electrical codes during installation. Only qualified personnel should install or replace LeadSolar
Microinverters.
2. No DIY repairs. Users must never attempt to repair or modify the LeadSolar Microinverter
themselves. If the microinverter fails to operate, contact LeadSolar customer service for repair or
replacement. Tampering with or opening the hardware will void the warranty.
3. Read the instructions. Read all instructions and cautionary notes before installing or using
LeadSolar hardware.
4. Disconnect safely. Disconnect the AC power grid connection first before disconnecting the PV
module from the LeadSolar Microinverter.
5. Microinverter can get hot. The majority of the LeadSolar Microinverter is a heat sink. Under
normal operating conditions, the temperature is 59°F (15°C), but in can reach 176°F (80°C) under
extreme conditions. To reduce risk of burns, use caution when working with microinverters.
6. It’s already fine-tuned for your region. Be aware that the LS600 have different default factory
settings for the applications in different regions throughout the world. The LS600 do not need field
adjustment or tuning. It will start to deliver power to the electric grid automatically after installation.

LS600 Installation and Operation Guide –North American Edition 5
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1.4 Explanation of Symbols
The following symbols are shown on the microinverter:
Symbol Explanation
Treatment
To comply with European Directive 2002/96/EC on waste Electrical and
Electronic Equipment and its implementation as national law, electrical
equipment that has reached the end of its life must be collected separately
and returned to an approved recycling facility. Any device no longer
required must be returned to an authorized dealer or approved collection
and recycling facility.
TÜV SÜD certification
The LeadSolar Microinverter meets the product quality standards of TÜV
SÜD.
Caution
Do not come within 8 inches (20cm) of the microinverter for any length of
time while it is in operation.
Danger of high voltages
Danger to life due to high voltage in the microinverter.
Beware of hot surface
The inverter can become hot during operation. Avoid contact with metal
surfaces during operation.
CE mark
The inverter complies with the requirements of the Low Voltage Directive
for the European Union.
Read manual first
Please read the installation manual first before installation, operation and
maintenance.
5 minutes
Caution, risk of electric shock, Energy storage timed discharge
After disconnecting both AC and DC supplies from the panel, wait 5
minutes until handling the microinverter.
Introduction
Welcome to the growing family of high performance LS600 microinverter system owners. The LeadSolar