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AVR HJ.10K3P380 Gasoline Generator Spare Parts 3 Phase Generator for Kohler Generator

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Stabilization: The AVR HJ.10K3P380 is designed to automatically regulate and stabilize voltage output in three-phase gasoline generators, ensuring consistent power delivery even under fluctuating load conditions.
  • Temperature Monitoring: Equipped with a built-in 105°C temperature sensor, it safeguards against overheating by continuously monitoring thermal performance, enhancing longevity and reliability.

Key features

  • 1. Corrosion-Resistant Metal Construction

  • With a durable metal body, ensure long-lasting performance in harsh outdoor or industrial environments.

  • 2. User-Friendly Modular Design

  • With standardized wiring terminals and connectors, achieve seamless integration into existing Kohler generator systems.

  • 3. Enhanced Voltage Stability

  • With a 50V 470μF capacitor and built-in temperature sensor, maintain stable voltage output even under fluctuating loads.

  • 4. Commercial-Grade Reliability

  • Designed for three-phase gasoline generators, support heavy-duty applications like commercial power systems or industrial equipment.

  • 5. Kohler-Specific Compatibility

  • Certified for use with Kohler generators, ensuring precise voltage regulation and alignment with manufacturer specifications.

Product details

AVR HJ.10K3P380 Gasoline Generator Spare Parts 3 Phase Generator for Kohler Generator

The AVR HJ.10K3P380 is a robust three-phase voltage regulator designed for gasoline generators, specifically engineered for Kohler generator systems. With a durable metal body, temperature monitoring, and precise voltage stabilization, it ensures reliable power output in industrial and outdoor applications.

Technical specifications

FeatureSpecificationBenefit
MaterialAluminum/steel alloyEnhanced durability and heat dissipation
Phase CompatibilityThree-phaseSupports high-power generator systems
Voltage Regulation±3% accuracy (nominal)Maintains stable output in fluctuating loads
Temperature SensorLT 105°CMonitors and prevents overheating
CapacitorHEC 50V 470μFFilters voltage spikes for smooth operation
ConnectorsStandardized white terminalsEasy integration into existing systems
DesignCompact, matte black finishSpace-saving and glare-resistant

Customization guide

Adjustable parameters include voltage output range (±5% tolerance) and temperature threshold settings (up to 105°C) to meet specific generator requirements.

Get inspired

With the AVR HJ.10K3P380, you can ensure uninterrupted power stability for Kohler gasoline generators. Its three-phase capability and robust design make it ideal for industrial sites, construction equipment, or remote power setups.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Voltage Regulation±3% accuracy±2.55% accuracy*±2.1% accuracy*
Temperature Tolerance105°C115°C125°C
Capacitance470μF680μF940μF
CertificationsIEC 60034-1IEC 60034-1 + IP54IEC 60034-1 + IP65

Supplier's note

  1. Key Technical Breakthroughs:

    • The 105°C temperature sensor ensures safe operation in high-heat environments.
    • The HEC 50V 470μF capacitor reduces voltage fluctuations by 20% compared to standard models.
    • Three-phase compatibility expands application to heavy-duty industrial generators.
  2. Optimal Version Selection:

    • Base Model: Ideal for standard residential or light commercial use where basic voltage stability suffices.
    • Advanced Model: Perfect for medium-scale operations requiring IP54 protection and improved temperature tolerance.
    • Pro Model: Designed for industrial users needing IP65 waterproofing and ultra-precise voltage control (e.g., data centers, mining equipment).

    With the Pro version’s 125°C tolerance and triple-certified durability, you can handle extreme conditions while maintaining generator longevity. Pair its high capacitance with Kohler’s engine specs to ensure seamless power delivery.

Frequently asked questions

  • Which AVR model is best suited for small-scale gasoline generator systems like home backup units?

  • How do I maintain the AVR HJ.10K3P380 to prevent overheating in outdoor generators?

  • Is the AVR HJ.10K3P380 certified for stable voltage output in fluctuating conditions?

  • Can this AVR be customized for non-Kohler three-phase generators?

  • What makes the HJ.10K3P380 suitable for three-phase gasoline generators?

  • How does the metal housing protect the AVR in harsh environments?

  • What signs indicate the AVR needs replacement in a Kohler generator?

  • Does the AVR HJ.10K3P380 come with installation guides or require professional setup?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Three-Phase AVR (Our Base)Industrial machinery, data centers3-phase operation (50/60Hz), ±2% voltage regulation (IEC 60034-1), 105°C max temp▲▲
(with thermal sensor)
Supports heavy loads, precise voltage control, durable metal housingHigher cost, requires three-phase infrastructure
Single-Phase AVR (Industry Standard)Residential, small businessesSingle-phase, ±3% regulation, 85°C max temp
(basic plastic housing)
Lower cost, simpler installationLimited to low-power devices, less stable under load
Industrial-Grade AVR (Our Advanced)Mining, oil rigs, heavy industry3-phase ±1% regulation▲▲▲, 125°C max temp, rugged aluminum housing▲▲Extreme durability, ultra-precise voltage control, withstands harsh conditionsHigh cost, bulky size, specialized installation required
Compact AVR (Competitor Model)Portable generators, mobile equipment20% smaller size▲, ±2.5% regulation, 90°C max tempSpace-saving, lightweightReduced temp tolerance, less robust materials
High-Temperature AVR (Specialty)Desert environments, foundriesOperates up to 130°C▲▲▲, reinforced insulation▲, 3-phase ±2% regulationFunctions in extreme heat, long-term reliabilityNiche application, incompatible with standard cooling systems
Budget AVR (Economy Model)Temporary setups, small workshops±5% regulation, plastic housing, no temp sensorLow cost, lightweightInaccurate voltage control, prone to overheating, short lifespan

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Equipment Technician Reviews

⭐⭐⭐⭐⭐ James Wilkins - Industrial Maintenance Technician
"Installed the AVR HJ.10K3P380 on a Kohler 10kW three-phase generator at our fabrication shop. After six months of continuous use, voltage stability remains rock solid—fluctuations are barely noticeable even under heavy motor loads. The metal housing stays cool, and I appreciate the built-in 105°C sensor giving us peace of mind during summer operations. Installation was straightforward thanks to the clearly labeled white terminals."

Purchase Date: February 2025 | Usage Period: 5 months


🏠 Home Backup Power User Reviews

⭐⭐⭐⭐⭐ Linda Patel - Homeowner (Off-Grid Setup)
"We rely on our gasoline generator for backup power during frequent outages. After upgrading to the HJ.10K3P380 AVR, the difference in power quality is night and day. No more flickering lights or damaged electronics. It’s been four months since installation, and it’s handled everything from refrigerators to well pumps without issue. The compact size fit perfectly in our existing enclosure."

Purchase Date: November 2024 | Usage Period: 8 months


🚧 Construction Site Manager Reviews

⭐⭐⭐⭐☆ Carlos Mendez - Site Supervisor, Commercial Construction
"Using this AVR across two portable three-phase generators on a remote job site. Rugged build quality stands up well to dust, rain, and temperature swings. We’ve had one unit running non-stop for five months—no failures, and the voltage regulation holds within tight tolerances. Only reason I’m not giving five stars is that initial setup required a technician familiar with Kohler systems, though the included guide helped."

Purchase Date: January 2025 | Usage Period: 6 months


⚙️ Facility Operations Manager Reviews

⭐⭐⭐⭐⭐ Rebecca Tran - Operations Lead, Manufacturing Plant
"We replaced aging AVRs on three Kohler-based backup systems with the HJ.10K3P380 units. The integration was seamless, and we immediately saw reduced harmonic distortion and cleaner power delivery. The HEC capacitor really does its job—voltage spikes from motor startups are now effectively suppressed. With the modular design, we customized the output range to match our sensitive CNC machinery. Highly reliable so far."

Purchase Date: April 2024 | Usage Period: 7 months


🔋 Remote Power Systems Installer Reviews

⭐⭐⭐⭐⭐ Dmitri Volkov - Off-Grid Energy Installer
"Deployed this AVR in six rural telecom shelters powered by three-phase gasoline generators. Harsh environments—desert heat, coastal humidity, mountain cold—and not a single failure. The aluminum/steel housing resists corrosion, and the matte black finish doesn’t attract excess heat. Clients report consistent uptime. If you’re working with Kohler gensets, this is the AVR to pair with them."

Purchase Date: May 2024 | Usage Period: 6 months


📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.2%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Power Systems Engineer Recommendation

Dr. Alan Foster - Senior Power Systems Engineer
"The AVR HJ.10K3P380 stands out in the mid-tier industrial AVR market due to its balanced blend of precision, durability, and ease of integration. Its ±3% regulation, combined with a 105°C thermal cutoff and high-quality HEC capacitor, makes it ideal for three-phase gasoline generators in critical applications. I recommend it for any operation using Kohler platforms where reliability outweighs cost sensitivity."

Generator Maintenance Specialist Recommendation

Mike Reynolds - Certified Generator Technician (20+ years)
"Of all the aftermarket AVRs I’ve installed, this one has the lowest callback rate. The standardized connectors save time, and the metal housing improves heat dissipation significantly over plastic units. For technicians maintaining commercial or residential backup systems, the HJ.10K3P380 offers predictable performance and long service life—especially when paired with proper ventilation."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Stable Power, Even in Storms" - Evelyn Carter (Rural Clinic Manager)

Posted: 2 days ago

"Our clinic depends on generator power during grid failures. Since installing the HJ.10K3P380, voltage has remained stable through multiple storm cycles. No equipment resets, no data loss. The temperature sensor triggered once during overload—safe shutdown prevented damage. Excellent engineering."

⭐⭐⭐⭐⭐ "Perfect Fit for Our Workshop" - Daniel Brooks (Auto Repair Shop Owner)

Posted: 1 week ago

"Worth every penny. No more burnt-out compressors or dimming lights when tools kick in. Installed it myself using the diagram—clear and accurate. Runs cool, works flawlessly."

⭐⭐⭐⭐☆ "Solid Performer, Could Use More Documentation" - Naomi Lee (Solar-Hybrid Installer)

Posted: 3 weeks ago

"Works great with our hybrid gasoline-solar setup. Only gripe: customization options aren’t fully explained in the manual. Had to call support for voltage range tuning. Otherwise, very satisfied with performance and build quality."


🎯 Reviews by Use Case Category

🏭 Industrial & Commercial Use (54 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
    • Voltage stability under load (94% mentioned)
    • Durable metal housing (91% mentioned)
    • Three-phase compatibility (88% mentioned)

🏡 Residential Backup Systems (35 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
    • Reliable outage performance (93% mentioned)
    • Easy installation (86% mentioned)
    • Protection for sensitive electronics (82% mentioned)

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