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Frequency & Voltage Regulator AC Power Supply - Reliable Solution by China Suppliers & Factory for Stable Power Quality

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The AFVR Series Frequency & Voltage Regulator stands as a state-of-the-art power conditioning solution designed to provide unmatched stability and reliability for sensitive electrical devices in unpredictable power environments. Crafted to counteract voltage and frequency fluctuations, severe distortions, flickers, sags, and other grid irregularities, this innovative system offers continuous protection against nearly all power quality issues—except complete power failure.
Key Features & Benefits
Comprehensive Power Conditioning
The AFVR series effectively eliminates frequency drift, waveform distortion, surges, sags, transient overvoltages, and noise interference. It produces an ultra-pure sine wave output with precise voltage and frequency stabilization.
Superior to Conventional AVRs
In contrast to standard Automatic Voltage Regulators (AVRs), the AFVR series actively stabilizes both voltage and frequency, making it ideal for industrial, medical, and high-tech applications where power quality is crucial. As a leading choice among suppliers in China, this product guarantees top-notch performance.
Seamless Integration
Completely compatible with sensitive equipment such as servers, medical devices, laboratory instruments, and manufacturing systems that necessitate clean and stable power, the AFVR series is essential for modern facilities.
Resilient Performance
Designed for durability, it operates efficiently in harsh electrical environments, including areas susceptible to brownouts, blackouts, and harmonic distortions. As a trusted factory product, it delivers resilience where it matters most.

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    Product Advantage

    1. Advanced Technology: SPWM IGBT High-Frequency Inverter
    2. Internal Structure: AC-DC-AC
    3. Pure Sine Wave Output
    4. Wide Range of Voltage & Frequency Input
    5. High Precision
    6. PLC Touch Screen Display
    7. Output with Isolated Transformer
    8. Work well with permanent magnet generator
    9. Output voltage & frequency customized
    10. Remote monitoring by RS485 WIFI or GPRS

    Technical Specification

    MODEL

    AFVR-315

    AFVR-316

    AFVR-3110

    AFVR-3115

    AFVR-3120

    AFVR-3130

    AFVR-3150

    AFVR-31100

    AFVR-31200

    Power Capacity(VA)

    5kVA

    6kVA

    10kVA

    15kVA

    20kVA

    30kVA

    50kVA

    100kVA

    200kVA

    Circuit Mode

    IGBT/SPWM pulse width adjustment mode

    AC INPUT

    Voltage

    Standard 265V-495V(Or ±30% of Generator rated voltage)

    Frequency

    30-100Hz

    Phase

    Three Phase

    AC OUTPUT

    Voltage

    110/120/220V±1% (customized)

    Frequency

    50Hz/60Hz Adjustable

    Phase

    Single Phase

    Frequency Stability

    ≤±0.01%

    Voltage Stability

    ≤1%

    Wave Distortion

    ≤2%

    Reaction Time

    ≤2mS

    Overload capacity

    110%,3 minutes, 200%,10 second

    Dynamic voltage transient range

    2%(0~100% load change)

    THDV

    THD<3%(nonlinear load)

    DPI ( Dotsperinch )

    Display Window

    High precision LCD touch screen display

    Frequency Meter

    0.1Hz

    Voltage Meter

    0.1V

    Current Meter

    0. 1A

    Power Meter

    0.1W

    Efficiency

    ≥90% suitable for inductive load, capacitive load, resistive load and any mixed load.

    Protection Function

    The importation of non-fuse switch, without output fuse switch, the electronic circuit to detect over-voltage Express .Over voltage, over current, over temperature, over load, short circuit, and automatic alarm.

    Insulation Reactance

    500Vdc 20MΩ

    Pressure Endurance Insulation

    1500Vac/5mA/1min

    Cooling Model

    Compulsive fan cooling

    Working Temperature

    -10℃-45℃ IP22

    Relative Humidity

    0-90%(No condensing)

    Altitude

    1500meters

    Dimension

    Length (mm)

    350

    350

    400

    400

    500

    500

    650

    650

    1910

    Width (mm)

    560

    560

    660

    660

    830

    830

    1420

    1420

    1160

    Height ( mm)

    600

    600

    700

    700

    1000

    1000

    1365

    1365

    1940

    Net Weight(Kg)

    60kg

    65kg

    97kg

    107kg

    190kg

    215kg

    290kg

    460

    850

    The above table is only part of the parameters of the product, for more information about other products, please contact us!

    System Solution

    System-Solution1
    System-Solution2

    Optional Function

    Optional-Function
    • Industrial grade, WIFI/2G 3G 4G/Ethernet
    • At the same time, it supports data viewing and management in PC/mobile APP/WeChat/mini programs.etc.
    • Real-time data viewing, real-time historical curve, data download and push regularly
    Optional-Function1

    Product Display

    Optional-Function3
    Optional-Function1
    Optional-Function2

    Frequently Asked Questions

    What is SPWM IGBT High-Frequency Inverter technology?
    It is an advanced technology utilizing an AC-DC-AC internal structure that ensures high precision, pure sine wave output, and stable voltage control for sensitive industrial and commercial applications.
    Can this voltage regulator work with permanent magnet generators?
    Yes. The system is designed to work efficiently with permanent magnet generators and supports a wide range of input voltage and frequency (30-100Hz) to handle fluctuating input parameters.
    Is the output voltage and frequency customizable?
    Absolutely. The output voltage (e.g., 110V, 120V, 220V) and frequency (50Hz/60Hz) can be customized and adjusted to meet your specific regional power grid requirements.
    What protection functions are built into the system?
    The system features comprehensive electronic protection circuits to detect and alert against over-voltage, over-current, over-temperature, overload, and short circuits, accompanied by automatic alarms.
    How does the remote monitoring system work?
    The optional remote monitoring function supports WIFI, 2G/3G/4G, and Ethernet connections. It allows real-time data viewing, historical curve analysis, and push alerts via PC, mobile APP, WeChat, or mini-programs.
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