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Voltage Regulators/Stabilizers
  • 45Kva 50Kva Automatic Voltage Regulator Three Phase AVR AS440
  • 45Kva 50Kva Automatic Voltage Regulator Three Phase AVR AS440
  • 45Kva 50Kva Automatic Voltage Regulator Three Phase AVR AS440
  • 45Kva 50Kva Automatic Voltage Regulator Three Phase AVR AS440
  • 45Kva 50Kva Automatic Voltage Regulator Three Phase AVR AS440
  • 45Kva 50Kva Automatic Voltage Regulator Three Phase AVR AS440
45Kva 50Kva Automatic Voltage Regulator Three Phase AVR AS440
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45Kva 50Kva Automatic Voltage Regulator Three Phase AVR AS440

  • 1 - 4 Pieces
    $22.99
  • 5 - 29 Pieces
    $19.99
  • 30 - 499 Pieces
    $17.99
  • >= 500 Pieces
    $13.99

Customization:

Customized logo（Min.Order: 500 pieces）
Customized packaging（Min.Order: 500 pieces）
Graphic customization（Min.Order: 500 pieces）
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45Kva 50Kva Automatic Voltage Regulator Three Phase AVR AS440

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Stabilization: Maintains stable 220V output across fluctuating input voltages, ensuring consistent power delivery for sensitive equipment.
  • Three-Phase & Single-Phase Compatibility: Designed for both three-phase industrial systems and single-phase residential applications, supporting diverse load requirements.
  • Adjustable Regulation: Features a manual adjustment knob (AS440 module) for precise voltage tuning to meet specific operational needs.

Key features

  • 1. Robust Material Technology

    • With a sturdy FR-4 composite PCB and corrosion-resistant components, ensure reliable operation in harsh industrial environments.

  • 2. User-Friendly Interactive Design

    • With a tactile yellow adjustment knob and real-time LED status indicators, easily monitor and fine-tune voltage settings without technical expertise.

  • 3. High-Performance Voltage Stabilization

    • Deliver stable 50KVA output with three-phase compatibility, handling ~30% higher load capacity than single-phase models*.

  • 4. Versatile Scenario Solutions

    • Optimized for both residential and commercial use, maintaining consistent 220V output even during generator fluctuations*.

  • 5. Safety-Compliant Construction

    • Complies with international safety standards (e.g., CE认证), ensuring safe operation in certified electrical systems*.

Product details

45Kva 50Kva Automatic Voltage Regulator Three Phase AVR AS440

The VISION ELECTRIC AS440 Automatic Voltage Regulator (AVR) is a robust three-phase stabilizer designed to ensure stable voltage output in fluctuating power environments. With a 45KVA/50KVA capacity and AC current support, it safeguards electrical systems in industrial, commercial, and residential applications. Its modular design, FR-4 PCB construction, and adjustable voltage knob enable precise control and long-term reliability.

Technical specifications

FeatureSpecificationApplication Scenario
Voltage RegulationAutomatic (AS440 module)Industrial machinery, generators, and motors
Power Capacity45KVA / 50KVACommercial facilities, workshops, and plants
Input Voltage220V ACStandard electrical systems
Output Voltage220V (stable)Ensuring consistent power delivery
Phase SupportThree Phase and Single PhaseVersatile for mixed or dedicated systems
Control MechanismAdjustable yellow knobManual fine-tuning for specific voltage needs
Safety ComplianceCE CertifiedMeets global electrical safety standards

Customization guide

Adjustable voltage range settings via the yellow knob allow customization to meet specific power requirements in varying environments. The AS440’s modular design supports retrofitting into existing systems, while the FR-4 PCB ensures durability in harsh industrial conditions.

Get inspired

Stabilize your power infrastructure with the AS440. Whether safeguarding sensitive electronics in a factory or ensuring uninterrupted power for residential appliances, this AVR combines precision and reliability.

Choose your model

ParameterBase Model (45KVA)Advanced Model (50KVA)Pro Model (60KVA*)
Power Capacity45KVA50KVA60KVA
Efficiency90%92%95%
Response Time50ms40ms30ms*
Overload Protection20%25%30%

Supplier's note

  1. Technical Breakthroughs:

    • The AS440’s dual-phase compatibility enables seamless operation in both single and three-phase systems.
    • FR-4 PCB construction provides 20% higher heat resistance than standard PCBs, extending lifespan in industrial settings.
    • The adjustable yellow knob allows real-time voltage adjustments, reducing downtime by 30% compared to fixed regulators.

  2. Version Selection Guide:

    • Base Model (45KVA): Ideal for small workshops or residential complexes requiring stable 45KVA output.
    • Advanced Model (50KVA): Perfect for medium-scale industries handling motors or HVAC systems needing precise voltage control.
    • Pro Model (60KVA): Designed for heavy industrial applications, such as factories or data centers, where high capacity and rapid response (30ms) are critical.

With the AS440’s triple-certified safety features, you can ensure compliance with global standards while protecting high-value equipment. The Pro model’s 30% overload protection capability, for instance, safeguards against sudden power spikes in mining or construction environments. Pair its three-phase capability with the FR-4 PCB’s thermal stability to achieve uninterrupted operation in extreme conditions.

Frequently asked questions

  • Which model of VISION ELECTRIC AVR (45KVA vs 50KVA) is best for small commercial setups like offices?

  • How do I clean and maintain the connectors on the VISION ELECTRIC Three Phase AVR AS440?

  • Why is the AS440 module’s FR-4 PCB better than standard materials for voltage regulation?

  • Can the VISION ELECTRIC AVR handle both three-phase and single-phase systems?

  • What certifications does the VISION ELECTRIC 50KVA AVR have for safety and performance?

  • How does the yellow adjustment knob on the AVR improve voltage regulation?

  • Is the VISION ELECTRIC AVR suitable for environments with extreme voltage fluctuations?

  • Can I customize the input/output voltage range of the VISION ELECTRIC AVR?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage StabilityIndustrial machinery, data centersOutput regulation ±5% (IEC 61000-4-14) ▲
Industry standard: ±10%		Ensures precision for sensitive equipment (e.g., servers, medical devices)Higher cost due to advanced components
Adjustment MechanismRemote monitoring systemsAuto-regulation with manual override (±15% via knob) ▲
Advanced: Remote control		Flexible control for dynamic loadsRequires physical access for manual adjustments
Input/Output RangeUnstable grid environmentsInput 150–260V (IEC 60038), Output 220V ▲
Industry standard: 180–250V input		Operates in regions with erratic voltage fluctuationsLarger footprint for high-power components
Safety ComplianceIndustrial facilitiesOverload protection (IEC 60947-2), CE certified ▲
Advanced: IP54 rating		Meets global safety standards (e.g., UL, ISO)Compliance adds to upfront costs
Power CapacityCommercial buildings, large factories50KVA output (IEC 60038) ▲
Industry standard: ≤40KVA		Powers high-demand equipment (e.g., HVAC, motors)Higher energy consumption compared to smaller models
Phase CompatibilityMixed-phase systemsThree-phase operation with single-phase capability ▲
Advanced: Dual-voltage input		Versatile for hybrid setups (e.g., factories with mixed equipment)Complex configuration for non-technical users

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