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APM Technologies (Dongguan) Co., Ltd.
USER MANUAL of three phase solar power inverters

USER MANUAL of three phase solar power inverters

Product catalog summary

Preface: The manual introduces the Smart MTL Series 3-Phase Photovoltaic Grid-Connected Inverter, emphasizing its transformerless design and multi-channel MPPT support. It is designed for users and technical personnel with electrical and mechanical expertise.

Safety Instructions: Highlights the necessity of reading the manual to prevent serious injury or damage. The inverter operates at high voltage and can become hot, requiring careful handling and adherence to local electronic waste disposal regulations.

Unpacking: Lists components such as the solar inverter, mounting bracket, and connectors. Users should check for shipping damage and handle the inverter carefully due to its weight.

Product Introduction: Describes the PV grid-connected system, circuit configuration, and product specifications. The inverter converts DC power from PV modules into AC power for the grid, featuring MPPT for maximum power generation and safety protection circuits.

Installation: Provides safety guidance and location selection criteria. Installation must comply with local electrical standards, and only qualified personnel should perform operations. The inverter should be installed away from flammable materials and in a well-ventilated area.

LCD Control: Introduces the LCD display panel, keys, and LED indicators for monitoring and controlling the inverter's operation.

Trial Operation: Outlines pre-startup checks and startup procedures to ensure the inverter is ready for operation.

Operation Introduction: Details the operation modes, initial power-on menu, and main menu functions for managing the inverter's performance.

Troubleshooting: Provides guidance on identifying and resolving common issues that may arise during operation.

Recycling and Disposal: Advises on proper disposal methods in accordance with local regulations to minimize environmental impact.

Contact Information: Offers company contact details for further assistance and feedback.

Ambient Conditions: Install the inverter in a clean, well-ventilated area, avoiding direct sunlight. Maintain ambient temperature between -25°C to 60°C. Avoid installation in living areas due to noise and keep out of children's reach.

Installation Position and Procedure: Install the inverter vertically with connection ports facing down. Mount at eye level for easy operation and use appropriate tools.

Electrical Connections: Complete installation before proceeding with electrical connections. Use recommended cable specifications and ensure PV arrays are covered and tested for no voltage output before connection.

Communication Connections: RS-485 is the standard communication mode, with options for Ethernet. Use STP communication cables and follow specified connection methods.

LCD Control and Indicators: The inverter features an LCD display with LED indicators for status monitoring. Use push buttons to navigate and configure parameters.

Trial Operation: Check PV array and inverter connections before startup. Follow startup procedures and monitor LED indicators and LCD for normal operation status.

Operation Modes: The inverter operates automatically when conditions are met, with modes including standby, normal operation, and fault.

Initial Power On and Main Menu: Describes the initial power-on menu and the default main menu of the inverter, including options like ON/OFF, operation information, history record, parameter settings, and system settings.

ON/OFF Sub-Menu: Allows users to manually start up and shut down the solar inverter.

RUN INFO Sub-Menu: Displays operating information for both DC and AC sides, including voltage, current, power, and system data.

HISTORY RECORD Sub-Menu: Contains status records, warning records, and protection parameter records.

PARAMETER SET Sub-Menu: Allows configuration of various settings such as language, time, communication settings, and protection settings.

System Update and Info: Provides options for updating the system and viewing system information.

Troubleshooting: Lists common malfunctions indicated by a red LED and provides solutions.

Warranty Statement: The inverter is under a five-year warranty, offering free maintenance or replacement for malfunctions within this period.

Recycling and Disposal: Advises against discarding the device as solid waste and recommends contacting local agencies for proper recycling.

Contact Information: Provides contact details for APM Technologies for further inquiries.

Catalog excerpts

USER MANUAL of three phase solar power inverters-1

APM TECHNOLOGIES PROFESSIONAL INNOVATIVE BRANDING SERVICE Smart MTL Series 3-Phase Inverter User Manual

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USER MANUAL of three phase solar power inverters-3

Smart MTL Series 3-Phase Inverter User Manual

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USER MANUAL of three phase solar power inverters-6

Forword Dear customer, Thank you for using this Smart MTL Series 3-Phase Photovoltaic Grid-Connected Inverter a product developed & manufactured by APM Technologies. We sincerely hope that this product will meet your needs. The sections outlined in this user manual are suitable for PV17KM3TL / PV20KM3TL / PV23KM3TL solar inverters. Smart stands for flexible and smart, and MTL indicates the appliance is without a transformer (transformerless) and supports for multi-channels of MPPT. Please read the user manual carefully before using the Smart MTL Series 3-Phase Photovoltaic Grid-Connected Inverter...

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USER MANUAL of three phase solar power inverters-7

Smart MTL Series 3-Phase Inverter User Manual--Safety Instructions Safety Instructions ! Danger! Improper operation may cause serious body injury or appliance damage. Warning! Improper operation may cause serious body injury or appliance damage. Caution! Improper operation may cause medium body injury or appliance damage. Description Please read this user manual carefully before use this appliance. Symbols on the Type Label 2 minutes Be careful of electric shock and do not touch the appliance in 2 minutes after power off. Beware of hot surface. The inverter will become hot during operation. Avoid...

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USER MANUAL of three phase solar power inverters-8

Smart MTL Series 3-Phase Inverter User Manual--About this Manual About this Manual 1.1 Scope This manual provides the reader with detailed product information as well as installation, operation and maintenance instructions. This manual also provides our company contact information so that you can tell us your suggestions and comments about the performance of our products in order that we can continue to improve our product quality and our level of service. 1-1 1.2 Targeted Audience This manual is intended for product users and technical personnel that are involved with installing, operating and...

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USER MANUAL of three phase solar power inverters-9

Smart MTL Series 3-Phase Inverter User Manual--Unpacking 2.1 Packing List Descriptions Solar Inverter Mounting Bracket Expansion Bolt For fixing the mounting bracket User Manual English Version Warranty Card English Version Packing List English Version Qualification Card English Version Installation Quick Guide English Version Warranty Card APM technologies (Dongguan) Co.,Ltd

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USER MANUAL of three phase solar power inverters-10

Smart MTL Series 3-Phase Inverter User Manual--Unpacking 2.2 Checking for Shipping Damage All APM Technologies Company products have undergone stringent testing before delivery, but inevitably damage can happen during transportation. Once you receive the product, please immediately check if there is any packaging damage that may indicate damage to the product. If you find damage related to product delivery, please immediately notify the transport company. Make sure to take photos documenting the damage to the product, and send them to us so that we can provide you with the best service. Caution!...

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USER MANUAL of three phase solar power inverters-11

Smart MTL Series 3-Phase Inverter User Manual--Products Introduction Products Introduction Danger! Smart MTL Series 3-Phase Photovoltaic Inverter is not applicable to the photovoltaic array with the negative (-) and positive (+) poles which are requiring a ground connection. Grid-connected photovoltaic power generation system consists of the photovoltaic array, solar inverter, metering devices and grid. The photovoltaic array is made up of PV modules which convert the solar energy into DC power. As the vital part of the system, the solar inverter converts the DC power into AC power and transmits...

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USER MANUAL of three phase solar power inverters-12

Smart MTL Series 3-Phase Inverter User Manual--Productions Intruduction DC2 IGBT Three-Level Inverter Circuit PROFESSIONAL INNOVATIVE

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USER MANUAL of three phase solar power inverters-13

Smart MTL Series 3-Phase Inverter User Manual--Products Intruduction Operating Voltage Range MPPT Voltage (full load) Rated Input Range Input String Channels MPPT Path Output (AC) Rated Power (230V, 50Hz) Rated Output Voltage Rated Output Frequency Power Factors

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USER MANUAL of three phase solar power inverters-14

Smart MTL Series 3-Phase Inverter User Manual--Productions Introduction European Efficiency Nighttime Loss Protection Parameters Input DC Switch Anti-islanding Protection Output Overcurrent Protection Input Reverse Connection Protection Insulation Resistance Detection RS485 (standard), Etherent (optional), WiFi (optional) Ambient Parameter Operating Temperture Operation Humidity Protection Level Noise Index Components Weight Dimensions (WxHxD) PROFESSIONAL INNOVATIVE

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USER MANUAL of three phase solar power inverters-15

Smart MTL Series 3-Phase Inverter User Manual--Installation Installation, operation and maintenance of the Smart MTL Series 3-Phase Photovoltaic Inverter must strictly adhere to the regulations and instructions hereafter: Please apply for the approval of local power supply authority before using the solar inverter to generate power, and all the related operation must be carried out by a qualified person. All the electrical installations must be in accordance with local electrical standards. Because of the solar inverter involves high voltage in its operation, external power supply must be cutoff...

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USER MANUAL of three phase solar power inverters-16

Smart MTL Series 3-Phase Inverter User Manual--Installation 4.3 Ambient Conditions 1. Please install the solar inverter in a clean and well-ventilated environment or at the outdoor without a direct exposure to sun. 2. Keep the ambient temperature within the range of -25℃ to 60℃ as an over temperature may affect the electricity production. 3. It is advised not to install the inverter in living quarters, since the inverter may produce some operating noise. 4. Keep the solar inverter in a place out or reach of children to avoid scalding or electric shock. 5. Provide at least a minimum space around...

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USER MANUAL of three phase solar power inverters-17

Smart MTL Series 3-Phase Inverter User Manual-lnstallationi • Please install the solar inverter in a place which is stable and solid enough to bear the dead weight of the inverter for long term. • Ensure there is no interference by other electrical equipment around the solar inverter. 1. Install the solar inverter in a vertical position, and ensure the con- ■J /// nection ports are located underneath or face down. 2. It is prohibited to install the inverter obliquely towards the front. 3. It is prohibited to install the inverter horizontally. 4. It is prohibited to install the inverter obliquely...

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