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Three Phase Voltage Stabilizer
8 kVA Automatic Voltage Stabilizer, Three Phase, 220V/380V/400V
● Rated capacity is 8 kVA, with automatic voltage stabilization
● Wide AC input voltage range reaches 304V–456V (±20%)
● Standard 3 phase 380V output, customizable to 415V or 480V
● Designed for three-phase four-wire power systems
● Suitable for industrial equipment and commercial power applications
$2,294.26
15 kVA Automatic Voltage Stabilizer, Three Phase, 380V/400V/415V
● Engineered for demanding applications with a 15 kVA rating.
● Features a fast-response servo motor for precise, continuous voltage correction.
● Intelligent automatic control circuit ensures reliable, maintenance-free operation.
● Both input and output voltages can be tailored to your specific needs.
● The default 3-phase 380V configuration is the backbone of industrial power systems.
$2,962.31
20 kVA Automatic Voltage Stabilizer, Three Phase, 230V/440V/460V
● 20 kVA capacity for demanding equipment with ±1% output accuracy.
● Compatible with 304V-456V AC input (380V ±20% tolerance).
● Built-in protections against voltage anomalies, overheating, and short circuits.
● Clear LED display for monitoring key parameters and system status.
● Standard 380V output with customization options for diverse applications.
$3,110.16
30 kVA Automatic Voltage Stabilizer, Three Phase, 240V/415V/480V
● Features a robust 30 kVA servo motor for precise and responsive voltage correction.
● Default configuration handles a wide three-phase input range of 304V-456V AC (±20%) with a stable 380V output.
● Both input and output voltage parameters can be factory-customized to meet specific regional or equipment requirements.
● Automatically and continuously adjusts to stabilize output voltage amidst supply fluctuations or changing load conditions.
● Integrated safeguards include over-voltage, under-voltage, overload, overheat, and short circuit protection.
● Equipped with an LCD and menu navigation buttons for easy monitoring, setting adjustments, and status checks.
$4,963.05
40 kVA Automatic Voltage Stabilizer, Three Phase, 208V/380V/415V
● Delivers a substantial 40 kVA capacity, providing robust voltage support for multiple critical systems or high-demand machinery.
● Features a full-automatic compensated servo motor system for real-time, precise voltage correction without waveform distortion.
● Offers user-selectable output accuracy of ±1% for ultra-sensitive equipment or ±2-4% for standard industrial applications.
● Default configuration supports a wide three-phase, four-line input range (Phase: 175V-265V / Line: 304V-456V) with a stable 380V output, adaptable to diverse grid conditions.
$6,080.49
50 kVA Automatic Voltage Stabilizer, Three Phase, 220V/400V/440V
● Provides a robust 50 kVA power capacity, designed for medium to large industrial power applications.
● Incorporates advanced computer programming for precise, adaptive, and self-optimizing voltage regulation.
● Operates at an efficiency of＞95%, minimizing operational energy costs and heat generation.
● Handles a broad three-phase input range (Line: 304V-456V AC; Phase: 175V-265V) and delivers a stable, customizable 380V output.
$6,829.23
60 kVA Automatic Voltage Stabilizer, Three Phase, 380V/400V/460V
● 60 kVA rating, ideal for industrial plants and commercial buildings.
● Handles wide input range (304V-456V); factory-selectable 380V/415V/480V output.
● Highly space-efficient and aesthetically sleek for easier integration into modern facilities.
● Engineered for long-term reliability with minimal service requirements.
● >95% operational efficiency, reducing energy loss and operational costs.
$8,133.87
80 kVA Automatic Voltage Stabilizer, Three Phase, 220V/240V/380V
● 80 kVA rating for heavy machinery and critical power systems.
● Adaptive input tolerance (±15% above 380V, ±20% below) for superior handling of extreme grid fluctuations under varying loads.
● Handles a wide input range (304V-456V line voltage); customizable output voltages beyond the standard 380V.
● Comprehensive safeguards, including over/under voltage, overcurrent, phase failure, and phase sequence protection.
● >95% efficiency with zero waveform distortion, ensuring safe operation for sensitive electronics.
$9,316.29
100 kVA Automatic Voltage Stabilizer, Three Phase, 230V/240V/415V
● 100 kVA rated power capacity industrial-grade automatic voltage stabilizer
● 3-phase, 4-wire system; input voltage range at 175V~265V (phase) / 304V~456V (line)
● Output voltage is standard 3-phase 380V (custom voltages available)
● Air-cooled design for continuous operation
● Designed for heavy-duty industrial and commercial power regulation
$10,312.56
150 kVA Automatic Voltage Stabilizer, Three Phase, 240V/380V/400V
● A 150 kVA power core designed for voltage stability in large-scale industrial facilities.
● Provides seamless, step-less voltage correction with pinpoint accuracy up to ±1%.
● Accommodates a broad permissible input voltage window (304V-456V line voltage).
● Robust design withstands significant instantaneous overloads.
● Manufactured in compliance with international standards and features electrical and thermal protections.
● Operates at over 95% efficiency, optimizing energy use and reducing the total costs.
$13,044.62
200 kVA Automatic Voltage Stabilizer, Three Phase, 400V/415V/440V
● 200 kVA rated capacity for protecting entire facilities or ultra-sensitive, high-power industrial processes.
● Handles exceptional input voltage fluctuations with a permissible window of up to ±40% from nominal.
● Features independent phase balancing and regulation, correcting voltage imbalances between phases.
● Provides precise, step-less voltage regulation with accuracy up to ±1%.
● Achieves over 95% efficiency, directly contributing to significant energy cost reduction.
$14,341.54
250 kVA Automatic Voltage Stabilizer, Three Phase, 220V/380V/440V
● 250 kVA power rating for protecting entire production lines, data halls, or large facility mains.
● Advanced computer programming enables adaptive regulation, diagnostics, and system optimization.
● Delivers seamless voltage correction with high output accuracy of ±1%.
● Handles 304V~456V AC input range, providing a stable 380V output (customizable).
● Includes over/under-voltage, delay, error, overload, overheat, and short-circuit protection.
$18,486.15
300 kVA Automatic Voltage Stabilizer, Three Phase, 208V/380V/480V
● 300 kVA rated capacity, designed for large-scale and high-load industrial systems.
● Accommodates a broad input voltage range (304V-456V line voltage).
● Provides seamless, continuous voltage correction without steps.
● Specifically designed as a robust, virtually maintenance-free solution for the most demanding 24/7 industrial environments.
● Manufactured in compliance with international standards and equipped with a full suite of electrical and thermal protections.
$23,809.77
Three-phase voltage stabilizers protect CNC machinery, industrial HVAC, manufacturing lines, and data centers from the voltage fluctuations that cause unplanned downtime, scrap parts, and motor damage. Servo-motor precision. Industrial duty. Immediate stock.
All models: 3-phase 4-wire · servo-motor control · 304–456 V input (±20%) · 380 V default output · LED display · IP24 · CE. Alternate outputs (415 V, 480 V...) and custom capacities available.
Why Choose PowerHome Three-Phase Voltage Stabilizers?
Five engineering decisions that separate PowerHome three-phase stabilizers from generic alternatives — each one directly relevant to uptime, accuracy, and long-term cost of ownership.
- ±1% Output Accuracy: Servo-motor stepless compensation achieves ±1% — tighter than the ±5% tolerance most industrial standards require and essential for servo drive calibration and precision measurement instruments.
- Independent Per-Phase Control: Three separate servo assemblies correct each phase independently. Load imbalance on one phase does not create voltage deviations on the other two — critical in mixed industrial environments.
- Phase-Loss & Sequence Protection: Instant output disconnection on phase loss prevents single-phase motor burnout. Phase-sequence detection prevents reverse rotation on reconnection — protecting pumps, compressors, and conveyor drives.
- IP24 Industrial Enclosure: IP24-rated steel cabinets withstand dust and water splashing from any direction — built for workshop floors, outdoor shelters, and other demanding industrial environments, not just clean rooms.
- 8 kVA to 300 kVA In-Range: 13 standard sizes cover a single machine tool through an entire factory feeder. Above 300 kVA, PowerHome supplies custom-engineered units and modular parallel configurations on request.
Min:
$2,294.00
Max:
$23,810.00
$2294
$23810
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