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USER MANUAL
GT1 1.6K-10K
Copy Declaration
The copyright of this munual belongs to Hangzhou Livoltek Power Co., td. Allrights
L
reserved. All rights reserved. Without the written permission of the company,
1418-35 Moganshan Road, Hangzhou, 310011, China
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.
info@livoltek.com
www.livoltek.com
Ver.03
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Summary of Contents for LIVOLTEK GT1-1K6S1
- Page 1 USER MANUAL GT1 1.6K-10K Copy Declaration The copyright of this munual belongs to Hangzhou Livoltek Power Co., td. Allrights reserved. All rights reserved. Without the written permission of the company, 1418-35 Moganshan Road, Hangzhou, 310011, China 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.
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Page 2: Table Of Contents
Table of Contents About This Manual..............1 Scope ..............1 Intended Audience ..........1 Symbols Used ............. 1 How to use this manual ........1 Safety ................. 2 Product Description ..........2 Important Safety Instructions ....... 2 Symbol on the Type Label ........4 Product Overview .............. -
Page 3: About This Manual
About This Manual 1.1 Scope This manual is valid for on-grid Inverter: GT1-1K6S1 GT1-2K2S1 GT1-3KS1 GT1-3K3S1 GT1-3K6D1 GT1-4KD1 GT1-4K6D1 GT1-5KD1 GT1-6KD1 GT1-7KT1 GT1-8KT1 GT1-9KT1 GT1-10KT1 1.2 Intended Audience The manual is intended for photovoltaic (PV) inverter operating personnel and qualified electrical technicians. Any electrical installation and maintenance on this inverter must be performed by qualied electricians by professional electrical... -
Page 4: Safety
Mount the inverter in vertical direction, and ensure that no objects block the should be followed. Perform operations considering actual onsite heat dissipation conditions. LIVOLTEK shall not be held liable for any damage caused by violation of the safety instructions in this manual. 2.2.1 Personnel Safety •... -
Page 5: Symbol On The Type Label
2.3 Symbol on the Type Label 3 Product Overview 3.1 View of the inverter Symbol Explanation CE mark. The inverter complies with the requirements of the applicable CE guild line s . UKCA mark. The inverter complies with the requirements of the applicable UKCA guidelines. UKNI mark. -
Page 6: Dimension
GT1 series of single-phase grid-connected inverter has two external GT1 1.6~3.3kW block diagram Dimensions. 1.6~3.3kW power range belongs to one external dimension; 3.6~6.0kW power range belongs to one external dimension. See below for details: 1.6~3.3kW power section model: GT1-1K6S1、GT1-2K2S1、GT1-3KS1、 GT1-3K3S1； 3.6~6.0kW power section model: GT1-3K6D1、GT1-4KD1、GT1-4K6D1、 GT1-5KD1、GT1-6KD1； Wi-Fi/4G... - Page 7 3.4 System Diagram GT1 7.0~10.0kW block diagram Solar Power available PV Array Surge arrestor Inverter Fuse DC breaker DC distribution box Surge arrestor Fuse AC breaker distribution DC switch PV connection area Electric meter Single phase meter Wi-Fi p o r t Electric Grid DRM port (apply to AS4777) AC1-LCD and meter communication port...
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Page 8: Scope Of Delivery
GT1 1.6K-6K GT1 Series 1.6KW-6.0KW Copy Declaration The copyright of this munual belongs to Hangzhou Livoltek Power Co., td. Any corpo - ration or individual should not lagiarize, partially or fully copy , and no reproduction or Waterproof Cover (only applytoGT17.0~10.0kW) distribution of it in any from or by any means. -
Page 9: Mechanical Mounting
5.1.2 Environment Requirements 5 Mechanical Mounting The inverter must be installed in a ventilated environment to ensure good heat dissipation. Make sure the installation site meets the following 5.1 Requirements for Mounting conditions: • Not in areas where highly ammable materials are stored. •... - Page 10 5.1.3 Angle and Space Requirements The distance of installation space for multiple inverter is as follows: Never install the inverter horizontally, or with a forward tilt or with a backward ≥500mm ≥500mm tilt or even with upside down. The horizontal installation can result in damage to the inverter.
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Page 11: Mounting Instructions
5.2 Mounting Instructions Step 2: Install the inverter to the wall Insert the expansion tubes into the holes and hang the back plate, Then tighten Installation Tools (recommended but not limited to the following ones): the screws to install it. Protective glasses and gloves, Marker, Measuring tape, Multi-meter, Wire crimper, Stripping pliers, Screwdriver, Manual wrench, Hammer drill and drill bit, etc. -
Page 12: Electrical Connection
6 Electrical Connection 6.1 PV Connection This chapter mainly describes the cable connections of the system. Please only use the PV connectors from the accessory box for connection. Before Prior to any electrical connections, keep in mind that the inverter has dual connecting, please make sure: power supplies. - Page 13 Step 5. Tighten the fastening head and into insert the corresponding positive and WARNING negative (PV-/PV+) ports of the inverter. • This unit is not provided with a GFDI device. This inverter controller must be used with an external GFDI device as required by the article Click! 690 of the National Electrical Code for the installation location.
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Page 14: Grid Output Connection
6.2 Grid Output Connection GT1-1.6~3.3kW and GT1-3.6~6.0kW series Grid connection are as WARNING follows: Step1: Assembling the Grid Connector . • The grid voltage and frequency must be in the permissible range. ①Remove the cable jacket by 50~60mm. • • must be installed between inverter and An external AC breaker... - Page 15 • Finally, insert it into the Grid port on the bottom frame of the inverter, and tighten it. Step5: Tighten the L/N/PE screws of Grid respectively, and then fasten Grid Cover. ( torque: ) 1.5N·m GT1-1.6~3.3kW GT1-3.6~6.0kW GT1-7.0~10.0kW series PV connection are as follows: Step1:First pull out waterproof plug of the Grid Cover.
- Page 16 LCD display connection diagram: relevant electricity consumption data to the inverter or platform, which is convenient for users to read at any time. Please note that the meter brand required by Livoltek must be used. Meter connection diagram: Surge arrestor...
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Page 17: Communication Connection
6.3.3 DRMconnection(Apply to AS.4777) 6.3.4 Communication connection Gt1 series single-phase grid-connected inverters should work with electric meter or Unscrew the screw and take off the cover, you see that are two RJ45 ports. current sensors to monitor household electricity consumption and limit the inverter’s (torque:1.2N·m) output power to the mains. -
Page 18: Earth Connection
Meter Connector Pin Denition: 6.4 Earth connection(mandatory requirement) 1、 X 2、485A2 WARNING • Earth connection essential before connecting supply 3、X • Be sure that AC power source is disconnected before attempting to 4、X hardwire i t to the unit. 5、X NOTICE 6、X •... -
Page 19: Wi-Fi Connection
”click”; inverter to the monitoring website via Wi-Fi. (If necessary, purchase Please go to the Livoltek APP or the external LCD screen to connect to the products from Livoltek) Internet and set it up. For specic details, please refer to the WiFi user manual. -
Page 20: Afci (Optional)
GT1 series inverter this function is turned on by default, if you do not need this function, you can log on to the Livoltek APP , cloud platform, Check the wiring of the PV assembly, if there is a switch in the front stage of local Bluetooth or external LCD display box to turn off . -
Page 21: System Operation
7 System Operation 7.3 LEDs and Graphical Display The inverter operation status can be obtained from observing LED indicator status. 7.1Powering ON the Inverter Step 1: Switch ON the DC and AC circuit breaker Wait a few seconds and the inverter will start a self-test procedure when the GRID(White) indicator light ashes, when it is done successfully, the green led should be solid on and the graphical display should start displaying. -
Page 22: Communication Mode Description
Download and Install Livoltek APP Dc bias current abnormal C1 Dc bias current abnormal Red led on • Method 1: Go to Google Play or Apple App Store to search Livoltek, Inverter relay abnormal C2 Inverter relay abnormal Red led on download and install the app. -
Page 23: Troubleshooting
9 Troubleshooting Step 2: Select Bluetooth, go in and choose to connect Error Message Causes Measures Recommended to the Bluetooth of the 1. If the alarm occurs accidentally, possibly corresponding model, The grid voltage the AC power is abnormal accidentally. No exceeds or falls extra action is needed. - Page 24 C4 RCMU Fault test fail during alarm occurs repeatedly or lasts a long time, The ARM\DSP from LCD or Livoltek APP . The inverter inverter startup. please check if the insulation resistance C10 Software recovers automatically after being restart the rmware versions...
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Page 25: Technical Data
10 Technical Data EEPROM Technical Data GT1-1K6S1 GT1-2K2S1 GT1-3KS1 GT1-3K3S1 C11 EEPROM fault Component Replace the monitoring board. damaged PV Input Data Max. DC Input Power [Wp] 2400 3300 4500 4950 1. If the alarm occurs occasionally, the Grid voltage and inverter can automatically recover to the Max. - Page 26 Max. Efciency[%] 97.5 97.5 97.8 97.8 Technical Data GT1-3K6D1 GT1-4KD1 GT1-4K6D1 GT1-5KD1 GT1-6KD1 Euro Efciency[%] >99 PV Input Data Protection Max. DC Input Power [Wp] 5400 6000 6900 7500 9000 MPPT Efciency[%] 96.9 96.9 97.3 97.3 Max. DC Input Voltage[V] Integrated DC Switch Optional Min PV input voltage[V]...
- Page 27 TechnicalData GT1-7KT1 GT1-8KT1 GT1-9KT1 GT1-10KT1 MPPT Efciency[%] >99 PV Input Data Protection Max. DC Input Power[Wp] 10500 12000 13500 15000 Max. DC Input Voltage[V] Integrated DC Switch Optional Min PV inputVoltage[V] DC Reverse Polarity Protection Support Start - up DC Input Voltage[V] DC/AC SPD Protection Type III (Type II optional)
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Page 28: Disclaimer
. Obtain the communication protocol from other illegal channels. Safety IEC61000 -6 -1/2/3/4 . Build monitoring, control system without authority from Livoltek. 5 Years （ 10years optional） Standard Warranty[years] . Livoltek will keep right to explain all the contents in this user manual. -
Page 29: Warranty Card Registration
Warranty Card Registration Dear customer, thank you for choosing LIVOLTEK product. For registering product warranty, please prepare everything ready and register on https://www.livoltek.com/registration.html. Product Information Product Type Product S/N Installation date Installation Company Personal Information Your name Your contact number...
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