Close
Shopping Categories
Search

50 kVA 3 phase Industrial AC Automatic Voltage Stabilizer

3 phase industrial full automatic compensated voltage stabilizer with 50 kVA capacity, 380V output, input voltage range is 304V-456V AC (+/- 20% tolerance). The high quality voltage stabilizer is manufactured using the best quality components and progressive technology and is extensively used in various industrial applications.
SKU: CCHN-AVS-3P50K
30-day Returns
Free Shipping
Delivery date: 6-25 days

50 kVA Voltage Stabilizer Features

  • Three phase 4-line 175V-265V (phase voltage) 304V-456V AC (line voltage) of wide input voltage range, 380V output
  • High technology with computer programming control
  • The high accuracy of the output voltage (output voltage can be customized)
  • Perfect protection function: Over/ low voltage protection, overheat/ load protection, short circuit protection
  • High efficiency: More than 95%

50 kVA 3 phase Industrial AC Automatic Voltage Stabilizer is widely used in post and telecommunications, department stores, elevators, hospitals, schools, printing, securities, and other occasions where all need normal voltage to ensure, such as workshop mines medium enterprises, some of the important equipment and computer power and support.

Model Number CCHN-SBW/ZBW-50K
Capacity 50 kVA (The power capacity of the voltage stabilizer needs to be 1.5~2 times greater than the load power)
Phase 3 Phase 4-line
Input Voltage Range ±15% tolerance for all standard output voltages above 380V.
±20% tolerance for required 380V output and all standard voltages below.
Output Voltage 3 phase 380V (Optional: 110V/ 120V/ 208V/ 220V/ 230V/ 240V/ 400V/ 415V/ 440V/ 460V/ 480V)
Output Accuracy ±2~4%/ ±1% (Optional)
* In case of output accuracy of +/- 2-4%, the voltage stabilizer will be servomotor based, and in case of output accuracy of +/- 1%, the voltage stabilizer would be SCR based.
Frequency 50Hz/60Hz
Current Type AC
Efficiency ≥95%
Response Time ≤1.5S
Ambient Temperature -15°C~+40°C
Cooling Method Air-cooled
Insulation Resistance ≥5MΩ
Electrical Intensity Without breakdown and flashover phenomena at power frequency sine voltage 2000V for 1 min
Overload Capacity Overload current (%) Duration (min)
20 ≤60
40 ≤15
60 ≤5
Waveform Distortion Non-lack fidelity waveform
Protection Over-voltage, over-current, feed phases
Protection Grade IP 24
Warranty 12 months
Certificate ISO9001:2008, CE
Weight 350 Kg
Package Size 800x620x1350 mm

3 Phase Voltage Stabilizer Schematic Diagram

three phase voltage stabilizer schematic diagram

Industrial Voltage Stabilizer Inner Detail

3 phase voltage stabilizer details

Tips: Why is the voltage of a 50kVA industrial voltage stabilizer unstable?

  1. The input voltage is too high or too low. The voltage range of 50kVA three-phase instrial voltage stabilizer is 304V-456V. If the input voltage exceeds the regulated range or is very low, the automatic protection system of the regulated power supply will start, thus causing the output voltage to be unstable or stop working directly.
  2. The input voltage is unbalanced in three phases, that is, the voltage of one of the three phases of the stabilizer is unstable, which will also lead to the output voltage of the stabilizer is unstable.