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  • 40KVA Automatic Voltage Regulator AVR for Brush Generator KR440
  • 40KVA Automatic Voltage Regulator AVR for Brush Generator KR440
  • 40KVA Automatic Voltage Regulator AVR for Brush Generator KR440
  • 40KVA Automatic Voltage Regulator AVR for Brush Generator KR440
  • 40KVA Automatic Voltage Regulator AVR for Brush Generator KR440
  • 40KVA Automatic Voltage Regulator AVR for Brush Generator KR440
40KVA Automatic Voltage Regulator AVR for Brush Generator KR440

40KVA Automatic Voltage Regulator AVR for Brush Generator KR440

$40.00-$75.00/ Piece|30 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 500 pieces）
Graphic customization（Min.Order: 500 pieces）
Customized packaging（Min.Order: 500 pieces）
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40KVA Automatic Voltage Regulator AVR for Brush Generator KR440

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Regulation: Automatically stabilizes and regulates output voltage for brush-type generators, ensuring consistent power delivery across varying loads.
  • Compatibility: Designed to replace existing AVRs in KR440 brush generators, supporting both single-phase and three-phase applications.
  • Durability: Built with industrial-grade materials (e.g., FR-4 substrate) to withstand harsh environments and high-voltage stress.

Key features

  • 1. Corrosion-Resistant FR-4 Material Technology

    • With a robust FR-4 circuit board material, you can ensure long-term durability and insulation performance in industrial or automotive environments, outperforming plastic-based regulators prone to degradation*.

  • 2. Modular Design for Seamless Integration

    • Equipped with multiple connectors and a compact layout, you can easily integrate this AVR into existing systems or customize configurations without complex re-wiring*, unlike rigid, fixed-design regulators.

  • 3. Dual-Phase Compatibility for Versatile Use

    • Supporting both single and three-phase systems, you can achieve universal voltage regulation for diverse applications, expanding usability beyond single-phase-only solutions*.

  • 4. Industrial-Grade Reliability for High-Demand Scenarios

    • Designed for continuous operation in harsh industrial or automotive settings, you can handle up to 40KVA loads reliably, surpassing standard AVRs limited to lighter-duty use*.

  • 5. Safety-Certified High-Voltage Protection

    • With built-in safety certifications and warning labels for high-voltage handling, you can meet strict industrial safety standards, ensuring operator protection compared to uncertified alternatives*.

Product details

40KVA Automatic Voltage Regulator AVR for Brush Generator KR440

The 40KVA Automatic Voltage Regulator (AVR) for Brush Generator KR440 ensures stable power output in industrial and automotive applications. Designed to replace outdated regulators, this AVR supports single and three-phase systems, featuring robust FR-4 material and modular connectors for seamless integration.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialFR-4 epoxy resin (UL 94V-0 rated)Harsh environments requiring thermal/chemical resistance
Voltage Regulation±1.5% accuracy (40KVA capacity)Power stabilization in fluctuating grid conditions
Phase CompatibilitySingle/Three-phase adaptableRetrofitting legacy generators or new installations
Safety ComplianceIEC 60947-5-1, CE certifiedIndustrial machinery and automotive systems
Connector Design16mm terminal blocks with strain reliefHigh-current applications (e.g., mining, marine)

Customization guide

Adjustable parameters:

  • Voltage range (200–480V) to match generator specifications
  • Phase configuration (single/three-phase) via modular component repositioning
  • Protection settings (overvoltage/undervoltage thresholds) via firmware tuning

Get inspired

Maximize uptime and efficiency with this AVR’s precise voltage control. Its compact, modular design simplifies installation in tight spaces, while the rugged FR-4 substrate ensures longevity in dusty or humid environments.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Phase SupportSingle-phaseSingle/Three-phaseSingle/Three-phase
Voltage Regulation±2.5%±2%±1.5%*
Max KVA30KVA40KVA50KVA
CertificationsIEC 60947-5-1IEC + CSAIEC + CSA + ISO

Supplier's note

  1. Key Breakthroughs:

    • Precision Regulation: The Pro’s ±1.5% accuracy (20% better than industry benchmarks) minimizes equipment damage in unstable grids.
    • Modular Design: Universal mounting holes and phase-adaptable wiring reduce retrofitting costs by 30%.
    • Material Innovation: FR-4 substrate withstands temperatures up to 140°C, outperforming competitors’ PVC-based solutions.

  2. Version Selection Guide:

    • Base Model: Ideal for small workshops or residential backup systems needing single-phase stability.
    • Advanced Model: Suitable for mid-scale industrial plants requiring three-phase compatibility and North American CSA compliance.
    • Pro Model: Best for heavy-duty applications (e.g., mining, offshore platforms) where ultra-precise voltage control and global certifications are critical.

*Pro Model’s regulation accuracy exceeds IEC 60947-5-1 standards by 40%.

Frequently asked questions

  • Which AVR model suits brush generators for industrial applications?

  • How to safely handle high-voltage components during AVR installation?

  • Can the 40KVA AVR replace existing voltage regulators in legacy generator systems?

  • What certifications ensure the KR440 AVR’s reliability for automotive use?

  • Does the 40KVA AVR support customization for specialized generator configurations?

  • What’s the voltage regulation range for the KR440 AVR in three-phase systems?

  • How does the AVR prevent voltage fluctuations in automotive generators?

  • Are there phase-specific models for single vs. three-phase KR440 AVRs?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage RegulationIndustrial power systemsIndustry: ±3%
Base: ±2%▲
Advanced: ±1%▲▲ (IEC 60038 compliant)		Ensures stable output for sensitive machinery.Higher cost for tighter accuracy (Advanced tier).
Response TimeGrid fluctuations in manufacturing plantsIndustry: 50ms
Base: 30ms▲
Advanced: 15ms▲▲ (IEC 60043)		Reduces downtime by stabilizing voltage faster.Advanced models may require more complex circuitry.
Energy EfficiencyRemote/off-grid energy setupsIndustry: 85%
Base: 90%▲
Advanced: 95%▲▲ (IEC 60034-30)		Lowers operational costs by minimizing energy loss.Advanced tiers have higher upfront costs.
Input Voltage RangeUnstable grid environmentsIndustry: 180–250V
Base: 150–280V▲
Advanced: 120–300V▲▲		Operates reliably in regions with erratic power supply.Wider range may reduce efficiency at extreme voltages.
MTBF (Reliability)24/7 industrial operationsIndustry: 10k hours
Base: 20k▲
Advanced: 30k▲▲ (IEC 61373)		Reduces maintenance needs and extends lifespan.Advanced components increase production complexity.
Safety ComplianceHealthcare/automotive industriesIndustry: IEC 60950
Base: +ISO 9001▲
Advanced: +UL 508▲▲		Meets stricter safety standards for regulated sectors.Advanced certifications add to certification and compliance costs.

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