• Solar Inverter

    Zhejiang L&L Technology Co.,Ltd. established in 2019 , is a professional solar inverter manufactures engaged in the research, development, sale and service, widely used in industrial and commercial, household and photovoltaic power plants.We are located in Zhejiang with convenient transportation access. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to query your requirements and ensure full customer satisfaction. Selling well in all cities and provinces around China, adhering to the business principle of mutual benefits, we have had a reliable reputation among our customers because of our professional services, quality products. The solar inverter price is also very competitive. We warmly welcome customers from at home and abroad to cooperate with us for common success.

    What a solar inverter is? To make it simple that the inverter inverts direct current into alternating current for all appliances. A good sine wave series inverter can really help reduce your maintenance cost and bring you a safe and clean electricity consumption environment. There are many brands on the market, so why you should choose ours. The answer is quietly simple because each of our products is strictly tested in the lab to ensure each customer the best quality and safety. Good materials and advanced design make our products more endurable and safe. One solar inverter can handle the energy produced from a row of 5-10 panels.Therefore you can save on the upfront equipment cost by buying one solar inverter instead of 5-10 micro-inverters. However, the long-term costs associated with solar inverters far outweigh the benefits.

    The solar inverter is widely used in living house, home building, office building, factory, warehouse, shopping mall, stadium, power station and so on.It is suitable for various home appliance, office equipment, journeys, camping, tents, boat trip etc. Our products are also exported to clients in such countries and regions as Russia, Middle East, Southeast Asia and Northern Europe. To choose us is to choose responsibility, safety and quality.
    > 5kw String Solar Inverter> 8kw String Solar Inverter
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  • Frequency Converter

    Zhejiang L&L Technology Co.,Ltd. is a professional China frequency converter Manufacturers and China frequency converter suppliers with high quality. The company is mainly engaged in the research and development, production and sales of frequency converter, environmental protection equipment, and new energy. The main products cover the fields of industrial control, environmental protection, new energy, etc. The main products cover industrial automation products serving various fields, such as frequency converter ,which price is lowly.

    What is the frequency converter? Frequency converter outputs the AC power to pure sine wave after the transformation of AC→DC→AC, the output frequency and voltage can be adjusted within a certain range. Frequency converter is quite close to the ideal AC power supply, so more and more countries use it as standard power supply to provide the best power supply environment for electrical appliances, so as to assess the technical performance of electrical appliances.

    The frequency converter of L&L is a high-performance frequency converter. It adopts the international leading vector control algorithm, including three control modes: V/F, PG-free vector, and closed-loop vector to achieve high-performance and high-precision motor drive. The frequency converter further strengthens the reliability of the product and the adaptability of the environment, as well as the customized and industrialized design, which can better meet the needs of various transmission applications. 

    The frequency converter has three control modes: vector control without PG (SVC), V/F control, closed-loop vector control, and supports a variety of frequency setting methods: digital setting, analog setting, PID setting, communication setting, etc. ; The input and output terminals of the frequency converter are freely programmable, and users can combine a variety of working modes according to their needs;The frequency converter has the function of skip frequency control to avoid mechanical resonance and make the system more stable and reliable; the frequency converter has a variety of fault protection functions: Current, overvoltage, undervoltage, overtemperature, phase loss, overload and other protection functions. 
    > 0.75kw High Performance Frequency Converter> 11kw High Performance Frequency Converter
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  • Servo Drive

    Zhejiang L&L Technology Co.,Ltd. is a servo drive Manufacturers and servo drive Suppliers made in China with  low price .The product of the servo drive is exported to clients in such countries and regions as Russia, Middle East, Southeast Asia and Northern Europe .A servo drive is a special electronic amplifier used to power electric servomechanisms: The servo drive’s main task is to monitor the feedback signal from the servomechanism and continually adjusts for deviation from expected behavior.

    Servo driver is an economical medium and small power AC servo driver developed by L&L.This series of servo drive has a power range of 100W~1kW, supports the MODBUS communication protocol, and uses the corresponding communication interface to cooperate with the host computer to realize the network operation of multiple servo drives. The servo drive provides rigid table setting, inertia identification and vibration suppression functions, making the servo drive easy to use. The servo drive cooperates with the SM1 series high-response servo motor including small inertia and medium inertia (the motor is equipped with a 17-bit magnetic encoder), which runs quietly and smoothly, and the positioning control is more accurate. 

    The servo drive supports the standard MODBUS communication protocol, and optionally supports CANOPEN communication, which can realize the network operation of multiple servo drives. The response frequency of the servo drive is 1kHz, the motor has low cogging torque, the motor encoder precision is 17bit, the input pulse is 4MHz, and the maximum overload capacity of the motor is 3 times. Servo drive is suitable for semiconductor manufacturing equipment, placement machines, printed circuit board punching machines, handling machinery, food processing machinery, machine tools, conveying machinery and other automation equipment.The servo drive can achieve fast and accurate position control, speed control, torque control. 
    > 0.4kw High Performance Servo Drive> 0.75kw High Performance Servo Drive
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About Us

Zhejiang L&L Technology Co.,Ltd. established in 2018, is a professional engaged in the research, development, sale and service of solar inverter and energy storage machine , widely used in industrial and commercial, household and photovoltaic power plants.We are located in Zhejiang Haiyan with convenient transportation access. Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction. Selling well in all cities and provinces around China, our products are also exported to clients in such countries and regions as Russia, Middle East, Southeast Asia and Northern Europe.Adhering to the business principle of mutual benefits, we have had a reliable reputation among our customers because of our professional services, quality products and competitive prices. We warmly welcome customers from at home and abroad to cooperate with us for common success.
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Why Choose Us?

3+ YEARS

A professional engaged in the research, development, sale and service of solar inverter and energy storage machine

Delivery

Most of the orders in our factory normally arrive in 7 days.

Price Advantage

We have to price in the same products there is a big advantage.

After-sales

We have a clear division ofwork andoffer after-sales service within 8 hours.

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