variable frequency drive and solar water supply,
with 23 years of industry experience
Zhejiang Ri Hong
inverterLimited
Product Center
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F Series Multifunctional Vector Inverter [0.75 kw-2.2kw]
The inverter has a wide power coverage, with single-phase 220V adapted to 0.75 - 2.2KW and three-phase 380V adapted to 0.75 - 630KW. Feature-rich, photovoltaic water pump scene built-in MPPT system, intelligent pursuit of the maximum power point; water supply scene with multi-pump online and other practical functions. Flexible control, accurate open-loop torque control, support for online switching of torque and speed, 7 external input terminals, 15 multi-stage speeds, etc. to adapt to various r¥ 0.00View Now
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B Series High Performance Current Vector Inverter [0.75 kw-2.2kw]
The inverter input is adapted to three-phase 380V/50 - 60Hz and single-phase 220V/50 - 60Hz, with wide voltage fluctuation range. Flexible output control, covering a variety of frequency modes and control methods, strong overload capacity, different models adapt to a variety of conditions. Rich control features, accurate frequency setting resolution, multiple V/F control modes, sensorless vector control is both efficient and intelligent, can automatically adapt motor parameters, suppress current¥ 0.00View Now
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V5 Universal [0.75 kw-2.2kw]
v5 series transformer, this inverter is adapted to wide voltage input (200-240V single/three-phase, 380-480V three-phase), precise control (0-300Hz frequency adjustable, resolution 0.1Hz), speed regulation range up to 1:50. Support 16 speed, 4 groups of acceleration and deceleration time and swing frequency, fixed length control, built-in PID and simple PLC, easy to achieve constant pressure and constant temperature and other closed-loop control. With comprehensive protection function, compatibl¥ 0.00View Now
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V3 Universal [3.7 kw-5.5kw]
inverter
Specific characteristics of advantage categories
Strong adaptability The input voltage covers 200-240V single-phase/three-phase, 380-480V three-phase, and adapts to wide voltage fluctuations. Support wall-mounted/cabinet installation, and adapt to -10 ℃ ~ 40 ℃ environment.
Accurate and efficient control 0-300Hz frequency adjustable, resolution 0.1Hz, speed regulation range 1:50; With V/F, vector and other control modes, 150 overload capacity lasts for 1 minute, meeting complex working c¥ 0.00View Now
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Z7 series intelligent online soft start [15kw-30kw]]
Product overview
This soft starter is an advanced digital soft start solution for motors from 5.5kW to 1000kW. Provides a complete set of motor and system protection functions to ensure reliable performance even in the harshest installation environments.¥ 0.00View Now
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Z6 series online soft start
Z6 Soft Starter Product Overview
The soft start technology of AC cage asynchronous motor has been applied in developed countries for many years, which solves the problems of large starting current, affecting the quality of power supply voltage, increasing the loss of power supply line and impact on mechanical equipment when AC motor starts.
CHHR soft starter takes advanced microprocessor as the core, uses advanced software design method, the latest hardware technology and thyristor phase shift¥ 0.00View Now
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BFS series backpack type constant pressure water supply
piggyback inverter product overview
Backload inverter is a series of automatic one-button operation products of the company. It has the characteristics of constant pressure water supply and automatic fool operation. It can easily set water supply parameters (including target pressure, sleep pressure, sleep frequency, sleep delay, wake-up pressure, wake-up delay, etc.). It also has functions required for water supply such as undervoltage and overvoltage instantaneous. The parameters can be direct¥ 0.00View Now
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BFS series photovoltaic professional waterproof inverter
Photovoltaic Water Pump Inverter Product Description
Power range of 0.75KW - 22KW, adapt to DC350-750V voltage. The product has rich features and can adjust the output frequency according to the change of sunshine intensity to realize maximum power point tracking (MPPT); Using advanced optical power tracking control algorithm, the response speed is fast, and it can adapt to weather changes without manual duty. It has special functions of photovoltaic water pump such as weak light sleep, strong l¥ 0.00View Now
Zhejiang Rihong Inverter Co., Ltd. was established in 2004. It is a high-tech enterprise integrating design, development, production and sales of inverters and soft starters. Since its establishment, Rihong people have been in line with the quality policy of "supporting tomorrow's market with today's quality", through the scientific management and application of information, technology, talents, and equipment, they have continued to innovate, forge ahead, and strive for excellence. Leading level among peers.
Ri Hong has a high-quality, young and capable design and development team in scientific research. The company has implemented the "three highs" strategy of high starting point, high quality and high level. First-class talents, first-class technology, first-class equipment, first-class management, first-class service, so that the well-developed inverter and soft starter are widely used in copper and iron, oil fields, metal products, pharmaceutical and chemical industries...
ZHEJIANG RIHONG INVERTER CO., LTD
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photovoltaic water-raising system
photovoltaic water lifting system is broad. Policies support the development of renewable energy and remote areas, agricultural irrigation, remote domestic water demand is urgent, photovoltaic and energy storage technology progress to improve reliability, environmental protection concept to promote its promotion. Although there are initial investment, light dependence and other challenges, but with the technology iteration, cost optimization, the potential is great, the prospects are good.
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air compressor
is committed to providing efficient and reliable air compressor solutions for various industries. Power supply for pneumatic tools in mechanical processing, assist melting furnaces and casting molding in metal smelting and casting, ensure pure gas source in electronic manufacturing, support drilling and gathering in oil extraction, meet soot blowing and control requirements in power production, and provide clean gas source in the medical field.
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CNC machine tools
the field of CNC CNC machine tools, accumulated rich experience. The high-precision vector control algorithm ensures the stable output of the spindle/feed shaft motor at low speed and high torque to ensure precision machining accuracy; the dynamic response is fast, the energy consumption is intelligently adjusted, and the efficient processing and energy saving are taken into account. Support multiple models, can match the mainstream system, provide customized debugging, enabling stable production.
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bridge crane
is committed to building a professional frequency converter for bridge cranes. It has obvious advantages: it adopts vector control technology, has built-in multiple protections such as overcurrent and overload, responds quickly to emergencies, reduces faults and prolongs the service life of equipment; It supports multi-gear speed regulation, can realize automation in linkage with PLC, adapts to various working conditions such as material transportation and heavy lifting, and enables safe and efficient operation of cranes.
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agricultural irrigation
is committed to irrigation, precise control of pump speed, adjustment of water volume and pressure as required, smooth start-up, reduction of pipeline impact, reduction of equipment loss and extension of system life. Linkage sensors can monitor soil moisture, automatically start and stop adjustment, and reduce manual intervention. Balance power output when matching clean energy, ensure stable water supply for remote farmland, and promote agricultural energy saving, efficiency increase and green development.
Solution
look forward to working with you
Persistence in innovation and awe of product quality have made Ri Hong Technology an industry leader in quality, performance, accuracy and stability
News Center
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Wastewater Treatment
(The application of CHRH B Series Inverter in wastewater treatment plants)
넶3 2026-01-22
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