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Variable Frequency Drive HS800SF Series Manufacturer & Supplier

HARS is dedicated to the design and manufacture of sophisticated Variable Frequency Drives, used to control electric motors in a wide variety of industrial and energy saving applications.

● Original Manufacturer with Competitive Price
● 16+ Years of VFD Knowledge and Experience
● ISO / CE Manufacturing Standards

HS800SF
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VFD-HS800SF Series Offered

The HS800SF series converter is a general-purpose vector inverter developed for various fields, including traditional agriculture, industry, and manufacturing. It is widely applicable in industries such as fans, pumps, printing and packaging, power materials, metallurgy, chemicals, and municipal fire protection. This series of variable frequency drives features outstanding performance, rich functionalities, compact structure, simple operation, safety and reliability, and excellent adaptability to different environments.

Can't Find Ideal VFD (Variable Frequency Drive) For Your Industry?

We provide custom solutions to all our customers and offer professional advice that you can take advantage of.
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VFD-HS800SF Series Features

1.The HS800SF series adopts a book-style design to save installation space. It supports both guide rail and hole-position mounting, ensuring easy integration into various equipment layouts.
2. An independent airduct ensures effective heat dissipation for stable operation. European-style power terminals deliver secure and convenient wiring connections.
3.The dual digital tube display shows set and feedback values simultaneously. Parameter setting is simplified with a shuttle switch for one‑key operation, and an external keyboard is also supported.
4. A built‑in brake unit is standard for models up to 22kW, with optional units available for higher power ratings—offering flexible solutions for diverse drive applications.
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VFD-HS800SF Series Specifications

Vibration resistanceElectrical
specifications		 Input voltage Single/three-phase 200~240V, three-phase 380V~440V; Fluctuation: within ±10%; Unbalance rate <3%
Input frequency 50/60Hz±5%
Output voltage 0~input voltage
Output frequency 0~500.0Hz
Performance
specifications		 Control mode V/F control, open-loop vector control, closed-loop vector control
Overload capacity G-type: 150% rated output current: 60s; 180% rated output current: 3s;
P-type: 120% rated output current: 60s; 150% rated output current: 3s;
Speed resolution Digital setting: 0.01Hz; Analog setting: 0.1% × max. frequency
Speed control accuracy SVC:±0.5%; FVC:±0.02%; speed control range: 1:100(SVC);
1:1000 (FVC) torque control response: <200ms; Starting torque: G-type: 150% rated torque/0.5HZ(SVC);
180% rated torque/0.0HZ(FVC); P-type:100% rated torque/0.5HZ
Input and
output		 Analog power supply +10V, load capacity 10mA
Digital power supply +24v, load capacity 100mA
Analog input Al1:0~+10V; Al2: (selectable voltage/current) 0~+10V/0~40mA
Analog output AO1~AO2: (selectable voltage/current) 0~10v/0~20mA
Digital input DI1~DI8, optocoupler isolation input; D15 can be used as a high-speed pulse input;
Digital output FM open collector output
Relay output TA/TB/TC; PA/PB/PC contact capacity: 250VAC/3A or 30VDC/1A
Environmental
characteristics		 Operating temp -10~+50°C; derated operation allowed for higher than 40°C
Storage temp -40~+70°C
Operating environment Indoor, without direct sunlight, dust, corrosive and flammable gases, oil stains, water vapor, dripping water and salt, etc.
Altitude No derating required if within 1000m; Derating operation required if exceeding 1000m
Temp Less than 95% RH, without droplets and condensation
Vibration resistance 3.5m/s² at 2~9Hz; 10m/s² at 9~200Hz
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What Is A Variable Frequency Drive (VFD)?

PROFESSIONAL VFD SUPPLIER
A variable frequency drive (VFD) (also known as AC Drive, Inverter, Adjustable Frequency Drive, Adjustable Speed Drive, Variable Speed Drive Or Variable Frequency Variable Voltage Drive) is an electronic device used to control the speed and torque of an electric motor by varying the frequency and voltage supplied to it.

Variable Frequency Drives (VFD) consist of two main components a rectifier and an inverter. The rectifier converts AC power from the source into DC power, while the inverter transforms the DC power back into adjustable-frequency and voltage AC power, supplying it to the electric motor. This method of adjusting the power input allows the motor to operate at different speeds, making VFD widely used in various industrial applications.

HARS Series Variable Frequency Drives (VFD) play a crucial role in areas such as improving energy efficiency, reducing energy consumption, and enabling soft start and stop functionalities.
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VFD Working Principle

HARS VFD is a power control equipment which adopts microelectronics technology and frequency conversion technology to change the working power frequency of motor for controlling AC motor.

Variable Frequency Drive converts incoming AC power to DC, inverts it back to AC with variable frequency and voltage, and supplies this controlled power to the motor. This control allows for precise regulation of motor speed, soft start and stop, and improved energy efficiency in various industrial applications.
VFD-Working-Principle (1)
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When To Use a VFD?

As a leading VFD AC drive manufacturer and supplier, we recommend using VFD in many situations, which are as follows

> To precisely control the speed of a manufacturing process based on specific parameters or conditions
> To provide a smooth start and vigilant acceleration to operating speed, preventing damage to the equipment being transported.
> To ensure energy savings, especially in areas where a load’s torque and power may vary.
>To make the process and quality enhancements in applications’ acceleration, monitoring, speed, temperature, tension, pressure, and torque.

HARSHANG is a professional AC drives manufacturer and global supplier specialized in research, manufacturing, and trading high to low variable frequency drives. Armed with years of experience and a dedicated team, offering a wide array of VFD products.

Need VFD Drive? Reach Out to Us!
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About HARS

We are a high-tech enterprise in China with 18 years of experience, specializing in the research, development, production, sales, and technical services of industrial inverters. The company currently has over 200 employees, over 50% of the workforce consists of professionals with expertise in variable frequency technology, contributing to its robust product research and development capabilities and technical support.

As a government-supported high-tech enterprise, we has obtained ISO9001:2015 quality management system certification & EU CE certification. With continuous research and development efforts, our products have evolved into 3 major series and 10+ specialized models...
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Top Three Frequency Converter Factories In China

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Production Capacity

HARS VFD production base covers an area of over 30,000 square meters and is equipped with seven assembly lines for frequency inverters, three production lines for circuit boards and testing, three automated packaging lines, and three fully automated three-proof coating lines. Additionally, the base is equipped with automated devices such as automatic screw machines, automatic welding machines, and automatic unboxing machines. The HS320 assembly line, in particular, can produce one frequency inverter every 26 seconds, with a daily output of up to 3000 units. The advanced equipment ensures both the quality and productivity of our products.
  • Automated-production-line
    Automated production line
  • Fully-automatic-packaging-line
    Fully automatic packaging line
  • Automated-assembly-line
    Automated assembly line
  • Automated-inspection-line
    Automated inspection line
  • Automatic-Three-proof-Coating-Line
    Automatic Three-proof Coating Line
  • Automatic-unpacking
    Automatic unpacking
  • Three-proof-paint-coating-operation
    Three-proof paint coating operation
  • Automatic-screw-machine
    Automatic screw machine
  • Circuit-board-storage
    Circuit board storage
  • Constant-Temperature-and-Humidity-Warehouse
    Constant Temperature and Humidity Warehouse
  • Workshop-Raw-Material-Warehouse
    Workshop/Raw Material Warehouse
  • Finished-Goods-Warehouse
    Finished Goods Warehouse
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Cooperation Process

Step.1
Send your inquiry
Step.2
Quote price
Step.3
Negotiate price and lead time
Step.4
Sign the contract
Step.5
Payment and production
Step.6
Inspection
Step.7
Shipment

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Variable Frequency Drive FAQ

  • What does a variable frequency drive do?

    A variable frequency drive (VFD) is an electronic device used to control the speed and torque of an electric motor by varying the frequency and voltage supplied to it. it widely used in various applications, including HVAC systems, industrial machinery, pumps, fans, compressors, and more.

  • What is difference between VSD and VFD?

    Variable frequency drives (VFDs) and variable speed drives (VSDs) differ in that VFDs are AC drives only, while VSDs can be either AC drives or DC drives.  VFDs vary the speed of an AC motor by varying the frequency to the motor.  VSDs referring to DC motors, vary the speed by varying the voltage to the motor.The VFD is designed for the continuous operation of electrical motors.

  • What is the advantage to variable frequency drive motors?

    Energy efficiency, soft start and stop capabilities, enhanced process control, extended motor lifespan, adaptability to load changes, reduced electrical stress, cost savings, improved power factor, remote monitoring and control features.

  • What applications can I use a VFD?

    Pumps 
    Fans 
    Conveyors
    Compressors 
    Centrifuges 
    Mixers and Agitators 
    Machine Tools 
    Crushers and Grinders
    Extruders
    Hoists and Lifts 
    Escalators and Elevators
    Paper Machines 
    Textile Machinery 
    Electric Vehicles 
    Wastewater Treatment 

  • What are the different types of variable frequency drives?

    Single phase and three phase VFD
    A single-phase converter outputs three phases with a voltage of 220V from a single-phase 220V network.
    Three-phase VFDs are connected to three-phase 380V networks and output three phases at 380V as output voltage.
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