FUSHIN 3-Phase Voltage Stabilizer: Price List and Latest Updated Classification
What is a Fushin 3-phase voltage stabilizer?
A Fushin 3-phase voltage stabilizer is a static electromagnetic voltage stabilization device from Vietnam, prominent with copper-wound coils and an independent phase control mechanism for each individual phase, helping maintain a standard 380V output voltage.
To better understand what a Fushin 3-phase voltage stabilizer is, we need to delve into a detailed analysis of both its mechanical structure and the core operating principles of this device.
Structure of Fushin 3-phase voltage stabilizers
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Protective casing: Fabricated from industrial powder-coated steel to prevent rust. The front panel integrates a system of Volt (V) and Ampere (A) meters allowing users to easily monitor the current and voltage of each individual phase.
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Bobbin (Coil): This is the heart of the machine, utilizing high temperature-resistant copper wire. Copper wire helps minimize electrical energy losses (eddy currents) and sustains stability even under continuous heavy loads.
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Carbon brush system: Fabricated from special carbon materials, sliding smoothly across the coil surface, resisting wear and generating no electrical sparks during voltage regulation.
Operating principle
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Working principles are based on electromagnetic induction mechanisms and automated control systems via Servo Motors. The superior advantage is that the machine features 3 independent control circuits for 3 grid phases.
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When input voltages fluctuate, electronic circuits sample and transmit signals to servo motors.
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Servo motors immediately shift carbon brushes along copper coils to adjust primary winding turn counts, keeping output voltages constantly fixed at 380V (or 220V / 200V 3-phase depending on output standards).
Popular Fushin 3-phase voltage stabilizer types today
There are 3 main Fushin 3-phase voltage stabilizer types: narrow range, standard range, and wide range, classified primarily according to input grid voltage range criteria across different geographical regions.
More specifically regarding popular Fushin 3-phase voltage stabilizer types today, each machine line is designed with different coil systems to meet individual power grid conditions.
Narrow-range 3-phase voltage stabilizers (304V - 420V)
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Recognition characteristics: The machine operates efficiently when input 3-phase grid voltages fluctuate within thresholds from 304V to 420V.
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Advantages: Neat dimensions, lighter weights, and extremely fast voltage-compensation response speeds due to short carbon brush travel paths.
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Applications: This represents the optimal choice for enterprises located right inside industrial zones and major cities—where substations are robust and power grids remain relatively stable.
Wide-range 3-phase voltage stabilizers (260V - 430V / 160V - 430V)
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Recognition characteristics: Exceptional voltage pulling capabilities from deep sags (from 260V or 160V up to full 380V).
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Technical requirements: Demands massive copper masses and silicon steel cores, leading to bulky machine sizes and heavy weights.
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Applications: Indispensable equipment at stone crushing plants, rural production workshops, suburban areas, or terminal low-voltage lines frequently experiencing weak electricity during peak hours.
Latest updated Fushin 3-phase voltage stabilizer price list
There are 2 segments of Fushin 3-phase voltage stabilizer price lists: from 8.5 to 28 million VNĐ for small capacities, and from 35 to over 85 million VNĐ for large capacities, categorized based on KVA capacity compliance criteria.
Below, the detailed latest updated 3-phase voltage stabilizer price list will help investors build precise estimates. The following table illustrates reference retail pricing across Fushin machine lines grouped by capacity ranges, assisting enterprises in easily comparing budgetary scales:
| Capacity Segment (KVA) | Input Voltage Range | Reference Price (VNĐ) | Recommended Applications |
| 10 KVA - 20 KVA | 260V - 430V | 8,500,000 - 14,500,000 | Small mechanical processing shops, server rooms |
| 30 KVA - 50 KVA | 260V - 430V | 18,000,000 - 28,000,000 | CNC cutting workshops, medium production lines, supermarkets |
| 75 KVA - 100 KVA | 260V - 430V | 35,000,000 - 45,000,000 | Large-capacity pumping stations, apartment building elevator systems |
| 150 KVA - 200 KVA | 260V - 430V | 60,000,000 - 85,000,000 | Manufacturing plants, light industrial zones, crushing plants |
Small-capacity 3-phase voltage stabilizer price list (10KVA - 50KVA)
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For small-scale production workshops or individual business households, investment costs for 3-phase voltage stabilizers remain quite manageable, fluctuating merely from 8.5 million VNĐ to 28 million VNĐ.
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Price divergences across this segment depend on voltage ranges (narrow ranges cost roughly 10-15% lower than wide ranges).
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This pricing includes full safety features automatically tripping power during overvoltage or phase loss events.
Large-capacity 3-phase voltage stabilizer price list (75KVA - 200KVA and above)
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Dedicated for heavy industrial plants, machine prices in this segment start from 35 million VNĐ and can reach hundreds of millions of dongs for ultra-large machine lines (500KVA and above).
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Higher prices accompany core technical values: original solid copper busbar systems, high-capacity forced exhaust fan cooling capabilities, enduring massive starting currents of industrial motor clusters.
Should you buy a Fushin 3-phase voltage stabilizer?
Yes, you should buy a Fushin 3-phase voltage stabilizer due to 3 primary reasons: superior load-enduring copper wiring, absolute equipment protection efficiency, and highly reliable long-term warranty policies.
More importantly, regarding queries over whether you should buy a Fushin 3-phase voltage stabilizer, evaluating practical benefits concerning load capacity and long-term economic efficiency remains a decisive factor.
Load-bearing capacity and mechanical durability
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Premium materials: The major distinction is Fushin's commitment to utilizing copper wire cores, rejecting copper-plated aluminum wire entirely. This yields "indestructible" durability, enduring continuous overload conditions.
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3-in-1 protection: Integrates smart protective features: tripping on overcurrent, tripping on sudden voltage surges (Over Voltage), and especially tripping on phase loss—a critical feature protecting 3-phase motors from stator burnouts.
Electrical energy-saving efficiency
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Investing in a quality 3-phase voltage regulator forms a smart economic calculation. High magnetic-permeability grain-oriented silicon steel cores help machines run smoothly, generate minimal heat, and exhibit extremely low no-load losses (eddy currents) (merely under 1-2%).
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Stable power sources help milling and CNC lathes operate at design capacities, guaranteeing precision across machined products while shortening working durations, thereby indirectly saving monthly electricity bills.
How to safely install and use Fushin 3-phase voltage stabilizers
Direct wiring methods encompass 4 basic steps ranging from site surveying, phase wire connection, grounding, to operational checking, ensuring electrical systems achieve 100% protection efficiency.
Following that, safe installation and usage instructions for Fushin 3-phase voltage stabilizers will be detailed step-by-step so technical crews execute tasks in strict accordance with electric power safety standards.
Steps to install 3-phase voltage stabilizers
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Site survey: Position the machine in dry locations with good heat dissipation, avoiding chemicals or flood-prone areas completely. Elevate the machine at least 10cm off floor surfaces.
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Preparing power cables: Select copper cable cross-sections matching machine capacities (e.g., a 50KVA machine should utilize 3x16mm² cables upwards). Cable lugs (cosses) must be crimped onto conductors prior to wiring.
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Wiring execution:
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Connect the 3 hot phase wires of power grids into terminals F1, F2, F3 (Input) and the grid neutral wire into terminal 0V.
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Connect the 3 hot phase wires of loads into terminal 380V (Output) and the load neutral wire into output terminal 0V.
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Safe grounding: Mandatory connection of grounding wires from machine casing terminals down to underground copper stakes to suppress leakage currents, protecting operator lives.
Notes on maintenance and usage
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Proper startup procedures: Prior to energizing power grids, switch off the circuit breaker (CB) on the machine. Once grid power is supplied, wait roughly 5 - 10 seconds for circuit board systems to stabilize before switching the machine's CB on.
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Periodic maintenance: Conduct 1-2 times annually by disconnecting power, opening casings, and utilizing compressed air nozzles to clean dust across circuit boards and copper coil surfaces. Inspect carbon brushes; replace them immediately if worn past 2/3.
