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1418-35 Moganshan Road, Hangzhou, 310011,China
info@livoltek.com
WWW.livoltek.com
USER MANUAL
Copy Declaration
The copyright of this manual belongs to Hangzhou Livoltek Power Co.,td. All rights
reserved. Without the written permission of the company, any unit or individual shall not
extract or reproduce part or all of the contents of this document, and shall not transmit
any it in any form.
GT3 75-125kW
GT3 36-75kW-L
GT3 100-150kW-M
Var.00
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Summary of Contents for LIVOLTEK GT3-75K-1
- Page 1 GT3 36-75kW-L GT3 100-150kW-M Copy Declaration The copyright of this manual belongs to Hangzhou Livoltek Power Co.,td. All rights reserved. Without the written permission of the company, any unit or individual shall not 1418-35 Moganshan Road, Hangzhou, 310011,China extract or reproduce part or all of the contents of this document, and shall not transmit any it in any form.
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Page 2: Table Of Contents
Table of Contents 1. About This Manual ……………………………………………………………………1 1.1 Scope …………………………………………………………………………………1 1.2 Intended Audience ……………………………………………………………………1 1.3 Symbols Used …………………………………………………………………………1 1.4 How to use this manual ………………………………………………………… ……1 2. Safety ……………………………………………………………………………………2 2.1 Product Description ……………………………………………………………………2 2.2 Important Safety Instructions …………………………………………………………2 2.3 Symbol on the Type Label ……………………………………………………………3 3. -
Page 3: About This Manual
1.About This Manual 1.1 Scope Th s manual s val d for gr d t ed Inverter: GT3-75K-1 GT3-75K-11 GT3-100K-1 GT3-110K-1 GT3-110K-11 GT3-125K-1 GT3-125K-11 GT3-36KL1 GT3-36KL11 GT3-40KL1 GT3-40KL11 GT3-50KL1 GT3-60KL1 GT3-60KL11 GT3-75KL1 GT3-100KM1 GT3-124KM1 GT3-125KM1 GT3-150KM1 GT3-100KM11 GT3-75K-12 GT3-100K-12 GT3-110K-12... -
Page 4: Safety
Mount the inverter in vertical direction, and ensure that no objects that should be followed. Perform operations considering actual onsite block the heat dissipation Conditions. LIVOLTEK shall not be held liable for any damage caused By violation of th e safety instructions in this manual. 2.2.1 Personnel Safety •... -
Page 5: Symbol On The Type Label
3 Product Overview Symbol on the Type Label Symbo l Explanation 3.1 View of the inverter CE mark. e CE guild line s . The inverter complies with the requirements of the applicabl UKCA mark. The inverter complies with the requirements of the applicable UKCA guidelines. UKNI mark. -
Page 6: Terminal Of The Inverter
3.4 System Diagram 3.3 Terminals of the inverter This series is a transformerless three-phase grid-tied inverter. As an indispensable part of the photovoltaic power generation system, the inverter mainly converts the direct current generated by the PV modules into alternating current that is compatible with the grid, and can feed the alternating current into the public grid. -
Page 7: Scope Of Delivery
GT3 30-60KW Copy Declaration The copyright of this munual belongs to Hangzhou Livoltek Power Co., td. All rights reserved. Without the written permission of the company, Any unit or individual shall not extract or reproduce part or all of the contents of this document, and shall not transmit it in any form. - Page 8 5.1.2 Environment Requirements Reserve enough space when installing inverter (at least 300mm) for heat dissipation. The inverter must be installed in a ventilated environment to ensure good heat dissipation. Make sure the installation site meets the Reserved space dimensions following conditions: of installation •...
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Page 9: Mounting Instructions
5.2 Mounting Instructions Step 2: Install the inverter to the wall Installation Tools (recommended but not limited to the following ones): Insert the expansion tubes into the holes and hang the back plate, , Measuring tape, Multi-meter, Protective glasses and gloves, Marker Then tighten the screws to install it. -
Page 10: Electrical Connection
6 Electrical Connection 6.1 PV Connection Please only use the PV connectors from the accessory box for connection. This chapter mainly describes the cable connections of the system. Prior to any electrical connections, keep in mind that the inverter has Before connecting, please make sure: dual power supplies. - Page 11 Step 5.Tighten the fastening head and into insert the corresponding WARNING positive and negative (PV-/PV+) ports of the inverter. • This unit is not provided with a GFDI device. This inverter controller PV + Click! must be used with an external GFDI device as required by the article 690 of the National Electrical Code for the installation location.
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Page 12: Grid Output Connection
6.2 Grid Output Connection Step1: Strip wire. WARNING • The grid voltage and frequency must be in the permissible range. • An external AC breaker must be installed between inverter and Grid input power source. This will ensure the inverter can be securely disconnected during maintenance and fully protected from over current of Grid input. -
Page 13: Communication Connection
1 4 7 10 CT1-A CT1-B Please note that the meter brand required b y Livoltek must be used. CT1-C CT2-A CT2-B CT2-C... - Page 14 6.4 Earth connection(mandatory requirement) Step4: Tighten the L1/L2/L3/N/PE screws of Grid respectively, and then fasten Grid Cover. ( M6 Screw，torque : 2N • WARNING • Earth connection essential before connecting supply • Inverter must be secondary earthed,theprimary AC output side PE is griound,and the secondary shell is earthed.
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Page 15: Wi-Fi Connection
”click”; Of the inverter. Please go to the Livoltek APP to connect to the Internet and set it up. When "AFCI Fault" is prompted, an arc has occurred in the PV system. -
Page 16: Installation Verification
6.7 Installation Verification Setting Advanced Setting Menu Restart Check the following items after the inverter is installed. • No other objects put on the inverter. Method 2: Put the DC and AC switches of the inverter in the " OFF " •... -
Page 17: System Operation
7 System Operation 7.3 LEDs and Graphical Display 7.1Powering ON the Inverter The inverter operation status can be obtained from observing LED Step 1: Switch ON the DC and AC circuit breaker indicator status. Wait a few seconds and the inverter will start a self-test procedure when the indicator light flashes, when it is done successfully, the green led should be solid on and the graphical display should start displaying. -
Page 18: Communication Mode Description
APP User Manual is available for free from website. Download and Install Livoltek APP • Method 1: Go to Google Play or Apple App Store to search Livoltek, download and install the app. • Method 2: Scan QR code pasted on the right side of the inverter or below to download and install Livoltek app. -
Page 19: Troubleshooting
9 Troubleshooting Create Site 。 漣Choosw your region” eate a Select account type, enter “Site Name”嶜 Error Message Causes Measures Recommended 。 power station, and fill in the power station name, address and 。 other related information. Then you can add to Site. Add Device GT1-2K5D2 GT1-2K5D2... -
Page 22: Technical Data
10 Technical Data... -
Page 26: Decommissioning
11 Decommissioning 11.1 Disassemble the Inverter · Remove DC input line and AC output line of inverter. · Wait for at least 5 minutes to power. · Remove all cable connections from the inverter. · Remove inverter from finger support the bracket. ·... -
Page 27: Disclaimer
. Inverter is changed, updated or disassembled on hardware or software without authority from Livoltek. . Obtain the communication protocol from other illegal channels. . Build monitoring, control system without authority from Livoltek. . Livoltek will keep right to explain all the contents in this user manual.
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