With a durable metal body, ensure long-lasting performance in harsh outdoor or industrial environments.
With standardized wiring terminals and connectors, achieve seamless integration into existing Kohler generator systems.
With a 50V 470μF capacitor and built-in temperature sensor, maintain stable voltage output even under fluctuating loads.
Designed for three-phase gasoline generators, support heavy-duty applications like commercial power systems or industrial equipment.
Certified for use with Kohler generators, ensuring precise voltage regulation and alignment with manufacturer specifications.
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.
Feature | Specification | Benefit |
---|---|---|
Material | Aluminum/steel alloy | Enhanced durability and heat dissipation |
Phase Compatibility | Three-phase | Supports high-power generator systems |
Voltage Regulation | ±3% accuracy (nominal) | Maintains stable output in fluctuating loads |
Temperature Sensor | LT 105°C | Monitors and prevents overheating |
Capacitor | HEC 50V 470μF | Filters voltage spikes for smooth operation |
Connectors | Standardized white terminals | Easy integration into existing systems |
Design | Compact, matte black finish | Space-saving and glare-resistant |
Adjustable parameters include voltage output range (±5% tolerance) and temperature threshold settings (up to 105°C) to meet specific generator requirements.
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.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Voltage Regulation | ±3% accuracy | ±2.55% accuracy* | ±2.1% accuracy* |
Temperature Tolerance | 105°C | 115°C | 125°C |
Capacitance | 470μF | 680μF | 940μF |
Certifications | IEC 60034-1 | IEC 60034-1 + IP54 | IEC 60034-1 + IP65 |
Key Technical Breakthroughs:
Optimal Version Selection:
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.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Three-Phase AVR (Our Base) | Industrial machinery, data centers | 3-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 housing | Higher cost, requires three-phase infrastructure |
Single-Phase AVR (Industry Standard) | Residential, small businesses | Single-phase, ±3% regulation, 85°C max temp (basic plastic housing) | Lower cost, simpler installation | Limited to low-power devices, less stable under load |
Industrial-Grade AVR (Our Advanced) | Mining, oil rigs, heavy industry | 3-phase ±1% regulation▲▲▲, 125°C max temp, rugged aluminum housing▲▲ | Extreme durability, ultra-precise voltage control, withstands harsh conditions | High cost, bulky size, specialized installation required |
Compact AVR (Competitor Model) | Portable generators, mobile equipment | 20% smaller size▲, ±2.5% regulation, 90°C max temp | Space-saving, lightweight | Reduced temp tolerance, less robust materials |
High-Temperature AVR (Specialty) | Desert environments, foundries | Operates up to 130°C▲▲▲, reinforced insulation▲, 3-phase ±2% regulation | Functions in extreme heat, long-term reliability | Niche application, incompatible with standard cooling systems |
Budget AVR (Economy Model) | Temporary setups, small workshops | ±5% regulation, plastic housing, no temp sensor | Low cost, lightweight | Inaccurate voltage control, prone to overheating, short lifespan |
⭐⭐⭐⭐⭐ 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
⭐⭐⭐⭐⭐ 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
⭐⭐⭐⭐☆ 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
⭐⭐⭐⭐⭐ 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
⭐⭐⭐⭐⭐ 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
Average Rating: 4.9/5 ⭐ (89 Reviews)
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."
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."
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."
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."
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."
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