8 kVA Single Phase Automatic Voltage Stabilizer for Home

8000VA automatic home voltage stabilizer is single phase, 95-125V/ 190-250V input voltage range, 110V±3%/ 220V±3% output, composed of automatic coupling regulator, sampling control board, and executing mechanism. It has the features of in volume, light weight, little distortion output wave from, quick in reaction, etc., and is especially suitable for household air conditioners, refrigerators, TV sets, and music centers.

Specifications

 Details

Tips: How do we check voltage stabilizer?

To check a voltage stabilizer's functionality, you can follow 8 steps:

1. Inspect the Stabilizer: Before testing, visually inspect the voltage stabilizer for any visible damage, such as burnt marks, broken parts, or loose connections. Ensure that all wiring is intact and that there are no signs of overheating.
2. Check Input Voltage: Use a digital multimeter to measure the input voltage from the power supply. Set the multimeter to measure AC voltage, and connect the probes to the input terminals of the stabilizer. The input voltage should match your region's standard (e.g., 220V or 110V).
3. Measure Output Voltage: With the stabilizer switched on, measure the output voltage using the multimeter. Connect the multimeter probes to the output terminals. The voltage should remain stable and close to the rated output voltage, regardless of input fluctuations.
4. Test Under Load: Plug in an appliance (e.g., a fan or light) that the stabilizer typically supports. Check if the stabilizer maintains a constant voltage while the appliance is in use. Measure the output voltage again to ensure it remains stable under load.
5. Check Voltage Regulation: To verify the stabilizer's ability to regulate voltage, you can introduce voltage variations using a variable power supply (if available). Observe whether the stabilizer maintains a constant output as the input voltage fluctuates.
6. Indicator Lights: Many stabilizers come with indicator lights for various functions (like low or high voltage cut-off). Check that these indicators function correctly when voltage conditions are abnormal.
7. Overload or Short-Circuit Protection: If your voltage stabilizer has built-in overload or short-circuit protection, test this feature by simulating a short circuit or overload condition (if safely possible). This ensures that the stabilizer shuts off as a protective measure.
8. Listen for Noise: Stabilizers usually operate silently. If you hear unusual buzzing or clicking sounds, it may indicate an internal issue, such as faulty relays or capacitors.

If you notice significant output fluctuations, overheating, or instability during these tests, it may indicate that the voltage stabilizer is malfunctioning and requires repair or replacement.