Brand: SAKO
Model: SAKO SPM-3000VA AVR
Origin: China
Delivery: FOB/EXW/CFR


SAKO SPM voltage stabilizer is an electrical appliance designed to maintain a constant voltage level for connected electronic equipment or appliances. It is particularly useful in areas where the power supply is inconsistent, with frequent voltage fluctuations or surges. Voltage stabilizers help protect sensitive devices from potential damage caused by overvoltage or undervoltage.

Here are some common features you might find in voltage stabilizers, which could apply to the “SPM Series” or similar products:

    • Automatic Voltage Regulation (AVR): Voltage stabilizers typically have an AVR function that automatically adjusts and regulates the incoming voltage to provide a stable output.

    • Wide Input Voltage Range: Stabilizers often come with a wide input voltage range to handle various voltage fluctuations without affecting the output voltage.
    • Microprocessor Control: Advanced voltage stabilizers may use microprocessor-based control systems to ensure accurate and rapid voltage regulation.
    • LED or Digital Display: Some models include a display to show the input and output voltage levels, allowing users to monitor the performance of the stabilizer.
    • Overload Protection: Stabilizers often have built-in protection mechanisms to safeguard connected devices from damage due to overload or short circuits.
    • Time Delay Function: Certain models may feature a time delay function to prevent immediate re-starts after a power outage, protecting the stabilizer and connected devices from potential damage.
    • Compact Design: Stabilizers are generally designed to be compact and portable, making them suitable for use in homes, offices, or other locations with unstable power supplies.


  1. Specification Code:SPM-3000VA ac automatic voltage regulator
  2. Specification Description:SPM-3000VA ac automatic voltage regulator
  3. input voltage:100-260V,output voltage:220V
  4. this is single phase automatic voltage regulator for home use, relay type automatic voltage regulator
  5. this is desktop type, but can be customized wall mounted type, relay type automatic voltage regulator
  6. the normal is aluminum transformer, but can be customized full copper transformer
  7. the normal display are two LED display to show input and output voltage
  8. can be customized the power factor, the input and output type
  9. the normal output is plug and socket or terminal for input and output
  10. AC voltage regulator, servo motor type
  11. servo motor voltage regulator
  12. with full protection
  13. AC voltage regulator
  14. Wall-mounted AC voltage regulator
  15. ac automatic voltage regulator
  16. single phase voltage regulator

Additional information


Current Type


Input Voltage Range

Input Frequency

Output Voltage

Output Frequency

Efficiency (AC-AC)

Protection (Under Voltage)

Protection (Over Voltage)

Protection (Bypass)

Acoustic (Noise Level)



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