50kVA Three Phase Voltage Stabilizer

Fushin 50kVA Three Phase Voltage Stabilizer – Voltage Regulation for Industrial Applications

The Fushin 50kVA three phase voltage stabilizer is designed to help maintain a stable supply voltage for machinery and equipment operating on three phase power. With a specified input range of 260V–430V and a nominal output voltage of 380V, it can be considered for factories, production workshops and industrial electrical systems affected by supply voltage fluctuations.

Choosing the correct capacity and input range helps match the stabilizer to actual site conditions. Explore the Fushin 260V–430V wide-range three phase voltage stabilizer range to compare available capacity options.

1. Applications of a 50kVA Three Phase Voltage Stabilizer

A 50kVA stabilizer may be considered for installations whose total load and operating characteristics are compatible with the unit's rated capacity. Typical applications may include:

• Mechanical workshops: Groups of machining equipment, milling machines, lathes and other compatible production machinery.
• Manufacturing facilities: Packaging equipment, processing machinery, woodworking equipment and industrial sewing machines.
• Auxiliary systems: Selected pump, ventilation, air-conditioning and other three phase loads, subject to load assessment.

Actual suitability depends on simultaneous load, power factor, input voltage and the characteristics of each connected device. CNC machines, laser cutters, elevators and other sensitive or specialised equipment may have additional power-quality requirements that should be checked before selection.

2. Key Considerations When Selecting a 50kVA Stabilizer

Total Simultaneous Load

Identify which machines operate at the same time and assess their power factor and load characteristics. The 50kVA rating is apparent power; the available real power in kW depends on the load power factor.

Motor Starting Current

Motors, air compressors and pumps may draw substantially more current during startup than during normal operation. Starting current depends on the motor and starting method, such as direct-on-line, star-delta, soft starter or variable frequency drive (VFD). Check the stabilizer's ability to handle startup conditions and simultaneous loads.

Future Capacity Requirements

If additional machinery or production capacity is planned, include the expected future load in the selection process. There is no single reserve-capacity percentage that suits every installation; the required capacity should be determined from actual load data and operating conditions.

3. Selecting the Input Voltage Range

The 260V–430V input range is intended for supply conditions within that operating range. Measure the incoming voltage at different times, especially during periods of high demand, to understand the actual voltage variation at the installation site.

Record the minimum and maximum voltage and check for phase imbalance where applicable. If the supply frequently falls outside the specified range, consult the technical team to assess a suitable solution rather than assuming the stabilizer can compensate for every voltage condition.

See the 260V–430V wide-range three phase voltage stabilizer category for other capacity options in this range.

4. Compare Fushin Three Phase Stabilizer Capacities

Depending on the calculated load and future operating plans, compare different capacity options and prioritise models whose input voltage range matches the actual site conditions.

• 15kVA Three Phase Voltage Stabilizer – for lower-capacity applications.
• 20kVA Three Phase Voltage Stabilizer – an option to assess for smaller loads.
• 30kVA Three Phase Voltage Stabilizer – for comparison when the calculated load is below the 50kVA range.
• 60kVA Three Phase Voltage Stabilizer – an option to consider for higher capacity; verify the input range and configuration.
• 75kVA Three Phase Voltage Stabilizer – for assessing higher loads or planned expansion.

A larger capacity does not automatically make a stabilizer suitable for every application. Compare the actual load, input voltage range, motor starting requirements and system specifications before making a decision.

5. Frequently Asked Questions

Is a 50kVA three phase stabilizer suitable for a factory?

It may be suitable when the total load and operating conditions are within the unit's capabilities. Check load characteristics and motor starting current before confirming the selection.

Can a 50kVA stabilizer be used with three phase motors?

Suitability depends on motor power, starting method, starting current and other loads operating at the same time. For large motors, provide the equipment details for technical assessment.

How can I determine whether the 260V–430V range is suitable?

Measure the supply voltage at the installation site during both low-load and high-load periods. If the voltage falls outside this range, assess an alternative solution suited to the actual conditions.

6. Technical Consultation

To help identify a suitable stabilizer, prepare the measured supply voltage, equipment list, motor ratings, starting methods and operating schedule. Fushin's team can use this information to assess the required capacity and input range.

For product information and technical consultation, contact Sales@fushin.vn.