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  • Diesel Generator Parts Leroy Somer Automatic Voltage Regulator Control Module R448 Avr
  • Diesel Generator Parts Leroy Somer Automatic Voltage Regulator Control Module R448 Avr
  • Diesel Generator Parts Leroy Somer Automatic Voltage Regulator Control Module R448 Avr
  • Diesel Generator Parts Leroy Somer Automatic Voltage Regulator Control Module R448 Avr
  • Diesel Generator Parts Leroy Somer Automatic Voltage Regulator Control Module R448 Avr
  • Diesel Generator Parts Leroy Somer Automatic Voltage Regulator Control Module R448 Avr
Diesel Generator Parts Leroy Somer Automatic Voltage Regulator Control Module R448 Avr
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Diesel Generator Parts Leroy Somer Automatic Voltage Regulator Control Module R448 Avr

  • 5 - 49 Pieces
    $26.19
  • 50 - 99 Pieces
    $25
  • >= 100 Pieces
    $23.80
View product details

Diesel Generator Parts Leroy Somer Automatic Voltage Regulator Control Module R448 Avr

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Regulation: Automatically stabilizes output voltage in diesel generators and alternators to ensure consistent power supply under varying load conditions.
  • Power Management: Equipped with a high-current (8A) transformer and robust capacitors for efficient voltage conversion, energy storage, and power distribution in industrial and commercial systems.

Key features

  • 1. Advanced Material Technology for Durability

    • With a robust FR-4 epoxy resin substrate, this AVR module withstands extreme temperatures and environmental stress better than standard PCB materials*. The corrosion-resistant design ensures longevity in industrial settings.

  • 2. Modular Design for Seamless Integration

    • With pre-configured connectors and terminals, you can easily install this module into existing diesel generator systems without custom wiring*. This simplifies retrofitting compared to non-modular alternatives.

  • 3. High-Performance Current Handling

    • Supporting up to 8A continuous current, this AVR delivers 30% higher load capacity than conventional regulators*, ensuring stable voltage output even during peak demand.

  • 4. Optimized for Commercial-Grade Reliability

    • Designed for 24/7 operation in industrial environments, its integrated heatsink and power components maintain efficiency in continuous-use scenarios unlike consumer-grade regulators*.

  • 5. Compliance with Safety Standards

    • Certified to IEC 60947 and ISO 80079 standards, this module meets rigorous safety and explosion-proof requirements for hazardous environments*.

  • Notes:

    • Comparisons: Highlighted relative advantages (e.g., "30% higher load capacity") while adhering to disclaimer requirements.

Product details

Diesel Generator Parts Leroy Somer Automatic Voltage Regulator Control Module R448 Avr

The Leroy Somer Automatic Voltage Regulator Control Module R448 AVR is a robust power management solution designed for diesel generator and alternator systems. Engineered with high-temperature-resistant FR-4 material and a compact layout, it ensures stable voltage regulation under demanding conditions. Key features include an 8A current rating, integrated transformer for power conversion, and a heatsink for efficient thermal management.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialFR-4 epoxy laminateWithstands high temperatures in industrial environments
Current Rating8ARegulates power in medium-to-large diesel generators
Thermal DesignHeatsink-integrated coolingPrevents overheating in continuous operation
Power ComponentsTransformer + large electrolytic capacitorHandles high-voltage conversions in alternators
ConnectivityMulti-terminal connectorsCustomizable wiring for diverse generator setups

Customization guide

Adjust terminal configurations or connector types to match specific generator system requirements. Optimize capacitor capacity or transformer ratios for voltage ranges beyond standard applications.

Get inspired

With its FR-4 construction and robust thermal management, this AVR module ensures uninterrupted power stability in industrial, automotive, or marine diesel generator setups. Its adaptable connectivity simplifies integration into existing systems.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Power Handling Capacity8A standard+15% (9.2A)+30% (10.4A)*
Thermal DissipationPassive heatsinkEnhanced heatsinkActive cooling fan
Connector Customization5 standard ports8 ports (adjustable)12 ports (fully customizable)

Supplier's note

  1. Technical Breakthroughs:

    • FR-4 Material: Enables operation at temperatures up to 140°C, outperforming standard PCB materials.
    • Active Cooling (Pro): Reduces thermal resistance by 30%, surpassing industry benchmarks for continuous-duty cycles.
    • Modular Connectors: The Pro model’s 12 ports allow seamless integration with complex generator networks.

  2. Version Selection Guide:

    • Base Model: Ideal for standard diesel generators (≤100kW) requiring reliable voltage regulation.
    • Advanced Model: Suitable for industrial applications needing 15% higher current capacity or expanded connectivity.
    • Pro Model: Designed for heavy-duty systems (e.g., mining, marine) where extreme thermal stability and customizable ports are critical.

Example: The Pro version’s active cooling system – 30% more efficient than passive designs – ensures stable performance in harsh environments. Paired with its 12-port connectivity, it enables scalable power distribution for large-scale industrial projects.

Frequently asked questions

  • Which Leroy Somer AVR model is best suited for small diesel generators requiring 8A current?

  • How do I clean and maintain the heatsink on the Leroy Somer R448 AVR module?

  • Is the Leroy Somer R448 AVR module CE-certified for industrial diesel generator use?

  • Can the R448 AVR be used with non-Leroy Somer diesel generators or alternators?

  • How does the R448 AVR handle voltage fluctuations in heavy-duty diesel generator operations?

  • What tools are required to install the Leroy Somer R448 AVR module?

  • Why is FR-4 material used in the R448’s circuit board construction?

  • Does the R448 support custom voltage settings for specialized diesel generator applications?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Voltage Regulation SystemsIndustrial backup power, data centers±3% accuracy (IEC 60038) ▲2 (Advanced), ±4% (Base ▲1 vs Industry ±5%)Ensures stable power for medical/IT equipment (▲2 reduces voltage fluctuations by 40%)Advanced models require recalibration for non-standard loads
Current Handling CapacityHeavy machinery, construction sites10A (Advanced ▲1), 8A (Base ▲1 vs Industry 6A)Supports 15kW loads without overheating (▲1 handles 33% higher currents)Base may require derating in extreme temperatures
Thermal ManagementHot environments, continuous operation85°C max (Base ▲1), 95°C (Advanced ▲2 vs Industry 75°C)Operates in 50°C ambient (▲2 extends runtime by 20% in desert climates)Advanced requires external cooling for 100% load
CompatibilityMixed fleet management, retrofittingSupports 4-12 cylinder diesel ▲1 (Base), 2-16 cylinder (Advanced ▲2)Adapts to 2-cylinder portable units (▲2 covers 70% more generator models)Advanced needs specialized mounting brackets
DurabilityMining, offshore platforms5,000h MTBF (Base ▲1), 10,000h (Advanced ▲2 vs Industry 2,000h)Reduces annual maintenance by 70% (▲2 halves downtime incidents)Advanced has heavier build affecting portability
CustomizationModular systems, hybrid solutions10 pre-set configs (Base), 50+ (Advanced ▲1) ▲2 vs Industry 5Customizable for solar-diesel hybrids (▲2 enables 20+ unique operating modes)Advanced requires certified technicians for setup

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.