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Electric Drive
Shenzhen Hopewind Electric Co., Ltd. (hereinafter referred to as Hopewind) is a high-tech enterprise which specializes in the research & development, manufacturing, marketing and service of new energy & electric control systems and has its own advanced development platform for high-power converters and monitoring systems. Keeping innovating technology and service, Hopewind continuously creates excess value for customers and now is the leading electric enterprise in china energy field.

In the field of new energy, Hopewind’s products cover 850kW~7.0MW wind power converters, 50kW~1.0MW PV inverters and 1.0MW~2.0MW PV grid-tie conversion containers. In the field of electric control, Hopewind provides motor drives from 0.4kW~60MW, widely applied in metallurgy, petroleum, chemical, textile, machine tools, etc. In the field of improving power quality, Hopewind offers 30kVar~10MVar APF, SVG and special power supply, used in the industries of metro, broadcasting, metallurgy, petroleum, car-manufacturing, paper-making, machine room, etc.

  • Wind Converter Internet Monitoring System
    hopeView Wind Converter Internet Monitoring System
    hopeViewTM Converter Monitoring System hopeViewTM Converter Monitoring System, developed by Hopewind Electric with patented technology, can easily integrate all converters in the wind farm and quickly form a dedicated monitoring network. It can be installed in the Centre Control Room to implement real-time monitoring of the operation status,detailed parameters and fault alarm information of all converters in the wind farm. It can also enable the user to perform other practical functions such as observing parameter waveforms or trend curves online, and downloading event logs, fault logs, and fault records, etc. hopeViewTM Converter Monitoring System can help wind farm owners to improve the efficiency of operation and maintenance of the converters and wind turbines, even the whole wind power plant. Therefore it will eventually reduce the operation and maintenance cost of the wind farm.
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  • Options for HV300
    Options for HV300 frequency converter
    Options for HV300 hopeVert series drives with extensive scalability, offer variety of options for customers to achieve personalized applications depending on site requirements. If you want to know some information about our company,pls check our website: www.hopewindelectric.com
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  • vfd drive
    Oilfield vfd drive electric drive
    Oilfield Drive Drawing from years of experience and success in similar power electronics, Hopewind has launched a patented “All-in one energy feedback type drive". Designed particularly for oil pumping applications, this drive ranges from 15 to 90kW. Oil pumping is typically the most energy intensive operation of production, making it a worthy application of this specialized motor drive. Features: 1. Increase power factor over 40% without grid capacity expansion. 2. High starting torque at low frequency.        3. Continuous operation with as low as 320v input voltage. 4. Internal fitted DC reactor. Power factor 0.9, efficiency 99.6%. 5. Excellent tolerance of poor input power quality and harsh environmental conditions. 6. 30-50% energy savings on low yielding wells is achievable. 7. High protection grade enclosure (IP54) for use in application with heavy wind and dust. 8. Complete protection function: Intelligent monitoring for over voltage, over current, low voltage, over load, over heat etc. 9. Soft start/stop function: low mechanical impact. Low start current to extend the life of equipment. If you want to know some information about our company,pls check our website: www.hopewindelectric.com
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  • General Purpose variable speed drive
    HV300 General Purpose variable speed drive
    HV300 General Purpose Drive The HV300 family produced by Hopewind Electric is a general purpose vector drive with V/F control and open-loop control mode. Closed loop control is also possible with a built-in PID function. This type of drive is intended for use in applications that do not require extremely high control accuracy such as those typically encountered in HVAC, milling, compressors, centrifuges, CNC lathes, drilling, grinding, and pumping operations. The HV300 also has a built in textile logic to support the unique demands of equipment in this industry sector. Features: 1. Full international voltage ranges. 22kW and below models have a plastic case, 22kW and above models with sheet metal case. 2. Internal C3 EMC filter for whole family. The filter can be fitted or unfitted by the link. 3. Features latest generation IGBT (max. junction temperature 175℃). 4. Thermal model design, real-time calculation IGBT junction temperature to make sure IGBT working reliable. 5. Internal DC reactor for 5.5kW and above models. 6. Independent airflow channel to improve dust & dirt immunity. 7. Wireless fan block design for 7.5kW and below models for easy toolless replacement. 8. Internal brake unit 22kW and below, optional for 30kW and above. 9. Wiring guards prevent accidental contact. 10. Built-in PLC or control terminal for up to 16 preset speeds. 11. Flexible I/O interface for DIY functionality. 12. Common DC -bus control available for full series. 13. High adaptability for textile industry with built-in textile logic and length control function. 14. Onboard PID control for closed loop inputs of temperature, pressure and flow signals.  15. 2 sets of motor parameters can be saved, allowing multiple loads to be powered from one single drive. 16. In the event of a power interruption, the drive will detect the speed and rotational direction of the motor, and automatically match output frequency to restart normal operation smoothly. 17. Rapid 1 second user control input sampling. 18. Drive maintains functionality during input power interruptions by momentary reverse powering its own controls. 19. User definable VF curve according to the torque characteristic. If you want to know some information about our company,pls check our website: www.hopewindelectric.com If you want to know some information about our company,pls check our website: www.hopewindelectric.com
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  •  Simplified VFD
    HV310 Simplified VFD frequency inverter
    HV310 Simplified Drive The HV310 drive is a simplified drive with V/F control and open loop vector control modes. Compared with HV300, the HV310 has no keypad, fewer I/O terminals, and simpler software. It is designed for use in simple applications that do not require direct parameter editing on the drive. This form of simplified drive may be appropriate for controlling the following plastic machines, small pumps, printing machines, blowers, centrifuges, low power textile machines and wood and metal cutting machines. Features: 1. High performance open loop vector control. 2. Advanced VF control. 3. Excellent S-ramp acceleration and deceleration profiling. 4. Fast autotune. 5. Dual CPU processor. 6. Using the latest PIM (power integrated module). 7. Standard built-in brake unit. 8. Internal EMC filter with breakpoint design to allow convenient switching by user. 9. Sealed circuit board for better environment immunity. 10. Flexible digital input terminals with user configurable polarity. 11. Reference (current) loose, trip or not could be selected. 12. Thermal model design, real-time calculation IGBT junction temperature to make sure IGBT working reliable. 13. Wireless fan block design, easy to replace. 14. Simple function blocks, easy to do the parameter setup. 15. Run at reduced capacity with single phase input in the event of loss of 3 phase input. 16. AVR (Automatic Voltage Regulation) keeps output voltage stable during input voltage transients. 17. Switching frequency automatic adjustment. 18. Catch spinning motor function. 19. DC injection brake. 20. Skip frequency function to avoid undesirable resonant speeds. 21. Powerful electronic potentiometer function, adjust reference conveniently. 22. Standard MODBUS-RTU. 23. Comprehensive protection function: Fast protection for output shortage, over current, over load, over voltage, under voltage, phase loss, over heat (heatsink and junction), external trip, etc. 24. 4 preset speeds (decided by control terminals). If you want to know some information about our company,pls check our website: www.hopewindelectric.com
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  • variable frequency inverter
    HV31 Compact variable frequency inverter
    HV31 Compact Drive The HV31 is a compact drive with V/F and PG vector control modes. Designed to be a high-performance but simple product, it can be used to control low power loads, such as textile machines, wood and metal milling operations, etc. Features: 1. Dual CPU processing, more precise control. 2. Using the 4 generation IGBT. 3. Optional internal brake unit. 4. Internal EMC filter with breakpoint design. 5. Sealed circuit board for better environment immunity. 6. Flexible digital input terminals with user configurable polarity. 7. Reference (current) loose, trip or not could be selected. 8. Built-in dynamic junction model, real-time monitoring of IGBT junction temperature. 9. Simple parameters, easy to use. 10. Run at reduced capacity with single phase input in the event of loss of 3 phase input. 11. AVR (Automatic Voltage Regulation) keeps output voltage stable during input voltage transients. 12. Switching frequency automatic adjustment. 13. Smooth restart from any speed from after power interruption. 14. DC injection braking. 15. Skip frequency function to avoid undesirable resonant speeds. 16. Powerful electronic potentiometer function. 17. Standard MODBUS-RTU. 18. The comprehensive protection function. 19. 8 preset speeds (decided by control terminals). If you want to know some information about our company,pls check our website: www.hopewindelectric.com
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  • PV solar Pump inverter
    HV330 PV solar Pump inverter
    HV330 Inverter for PV Pump In some areas, people still use inefficient, energy waist to obtain water for domestic and irrigation, such as waterwheel, diesel pumps, manpower pumping, or manpower carry. Along with the technology improved and the environment protection demand, the PV water pumping system is perfectly meet the requirement of people’s demand of water. And solar is renewable energy, green and clear with no pollution, is meet the demand of environment protection as well. PV water pumping system is that, make the solar energy convert to electric energy (DC) through photovoltaic panels, then access the direct current to the inverter, and drive the pump, make the water from lower place to higher place to stored for use of life, agriculture and industry. And the inverter could adjust the drive frequency according to the intensity of the sunlight, and automatically star and stop according to the water level of the wells and the water tank, totally smart control. Features: 1. Max Power Point Trace (MPPT) Technology, which maximize the PV power generation efficiency. 2. Adjusting the pumping speed according to the sunlight intensity. 3. Automatically detecting the water level of the well, and stop running when it is at the low water level, which prevent the pump idling. 4. Automatically detecting the water level of the reservoir, that star running when water level is at the low point, and stop running when water level is at the high point, which prevent the water overflow in the reservoir. 5. It could access to external power – such as electric power or diesel engine – as the backup power source, when it is in the rainy days or the sunlight is weak, the inverter could switch to the backup source immediately. 6. Intelligent thermal protection design for IGBT module, which ensure the reliability of the product. 7. Complete protection system - over/under-voltage, over-current, short-circuit, phase-loss, over-heat, low water level auto-stop, etc. 8. Powerful inverter management software – HVManager, which could be realized the function of programming, debugging, setting parameters, monitoring, etc. If you want to know some information about our company,pls check our website: www.hopewindelectric.com
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  • Engineering Type variable frequency drive manufacturers
    HD8000 Series Medium Voltage Engineering Type variable frequency drive manufacturers
    HD8000 Series Medium Voltage Engineering Type Variable Frequency Drive System Product Introduction: 1.The "system level" design and modularization units of accessory engineering, to facilitate the expansion of power and customized engineering combination, to meet meet the flexibility of application and integration of system. 2. Engineering reliability design concept, using IGCT and crimping power module, with two-level, three-level, five-level and seven-level topology; fewer devices, high reliability. 3. With our rich range of products and solutions, can provide a direct replacement for CC, LCI products; grid level supporting 1.65kV, 3.3kV, 6.6kV, 10kV, with 3MW-90MW power coverage. 4. Complete rectifier front-end, including basic rectifier, intelligent feedback rectifier and AFE rectifier; can providing a common bus two-quadrant/four-quadrant transmission system according to customer demand. 5. Ultra high power density, minimal footprint. 6. Use of deionized water cooling scheme, internal heat dissipation using the wind-water heat exchanger; high protection level, up to IP65. 7. Can be seamlessly connected with the mainstream PC, in addition to supporting the mainstream Profibus, CANopen, ModBus RTU protocol, but also supports TCP/IP, CC-Link, DeviceNet and other protocols. 8. Excellent control performance; when sudden increase of rated torque, the current response time is about 5ms under the torque control mode. 9. Strong adaptability of the grid to support a wide range of input power grid; better adaptability of unbalanced grid and harmonic distortion grid. 10. The product can be suitable for asynchronous induction motor, permanent magnet synchronous motor and electric excitation synchronous motor. 11. Providing a quick debugging tool hopeInsight, can achieve intelligent wizard, graphical configuration, fault recording and 12-channels background oscilloscope ,for more convenient network debugging. 12. Hopewind Cloud Data Management Services be used to achieve "zero" distance monitoring, providing customers with advanced data analysis and diagnostic services, reducing unplanned downtime. 13. Products can be widely used in metallurgical steel rolling, oil and gas transportation, mining machinery, marine equipment, test bench, offshore wind power, pumped storage and other industrial fields. If you want to know some information about our company,pls check our website: www.hopewindelectric.com
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  • variable frequency drive VFD
    HD2000 Modular variable frequency drive VFD
    HD2000 Modular Control Drive Product Introduction: 1. Hopewind developed the HD2000 independently and holds 21 patents relating to the technology. 2. Complete product series, there are 2 kinds of cooling method products: air-cooling and liquid-cooling. The power range is from 45kW to 4800kW, and supports 3 kinds of control method: V/F, SVC and FVC. 3. Modular Design. Rectifier Unit, Motor Drive Unit, Control Unit, Brake Unit and other units can be configured and joined to meet unique customer requirements. 4. Integrated Multi-axis Motion Control. Fit for integrated, multifunctional and multi-axis control for complex industrial control process. 5. Programmable Process Profiles. Besides standard software, control unit provides 3 programmable software blocks to realize the specific process required by the customers. 6. Can be seamlessly connected with the principal machine, besides supports mainstream communication protocols – Profibus, CANopen, ModBus, and support TCP/IP, CC-Link, DeviceNet as well. 7. Excellent performance of hovering at zero speed, controlling the motor hovering at zero speed with no shake and slip. 8. Tiny torque response time. Under torque control mode, 2ms current response time when added the rated torque in sudden. 9. Master/Slave Load Balancing Control.  Master/slave motion control, completely static load balance and dynamic load balance in milliseconds can be implemented with flexible parameter interconnection. 10. Four-quadrant Operation. High capacity of regenerative feedback through PWM controlled rectification and common DC bus. 11. Strong Adaptability. Designed for operation on low power quality grid. Tolerant of frequent interruptions, spikes and surges. 12. Centralized Control & Distributed Operation, Higher Reliability through Redundancy. 13. Redundancy Design. Modules may be paralleled to achieve desired level of capacity and redundancy. 14. High Compatibility. Compatible with asynchronous motors and synchronous motors via automatic motor identification. 15. Easy Maintenance. Modular design and front access results in low mean time to repair (MTTR). 16. Could corollary with hopeCloud dada management system, to achieve zero-distance monitoring, provide advanced data analysis and diagnostic services for customers, reducing unplanned downtime. 17. IGBT protection via smart junction temperature prediction algorithm. Thermal model design, precise IGBT junction temperature prediction at stable or transient overload operation to maximize load capacity and ensure reliability. 18. Soft turn-off technology for IGBT shoot through. If shoot through occurs on the system, the soft turn-off technology will make sure the power devices shutoff without deviation from the safe V-operation region to prevent damage. 19. Complete product design and test platform, IGBT stability design platform, vibration test, hovering test, high/low temperature test and various motor test platform. If you want to know some information about our company,pls check our website: www.hopewindelectric.com
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