Kohler 38KW 120/240V 3-Phase Standby Generator with App Control New - 38RCLC-QS3
Reliable power for large residential or small business needs. When the power goes out during a bad storm or power failure, your 38 kW KOHLER generator with industrial-grade engine keeps your home or business – from central air to sump pump to personal computers – up and running.
What our Experts Think
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Commercial-grade 3-phase standby power
The 38 kW 120/240 V three-phase output delivers robust backup for large homes, small businesses, shops, and industrial loads, keeping critical systems running during outages.
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Industrial-strength liquid-cooled engine
Equipped with a 2.2 L turbocharged liquid-cooled engine running at 1800 RPM, it offers quiet, efficient operation and long-term reliability under sustained loads.
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Smart app control & remote monitoring
Works with the Kohler Energy Management App for real-time alerts and status tracking, giving you visibility into performance and health from anywhere.
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Clean, stable power quality
Brushless alternator with advanced voltage and frequency regulation ensures low total harmonic distortion, protecting sensitive electronics and control systems.
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Durable, weather-ready aluminum enclosure
Corrosion-resistant housing with acoustic insulation keeps noise around 61 dB at 7 m and stands up to harsh outdoor conditions.
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Fast automatic response & reliability
Automatically restores power in seconds after an outage, keeping your operations uninterrupted—ideal for business continuity.
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Flexible fuel options
Runs on natural gas or liquid propane with simple field conversion while maintaining emissions certification.
Q&A
Q1: What is this generator designed for?
A: A 14 kW 120/240 V 3-phase standby generator is ideal for commercial, light industrial, and large residential three-phase electrical systems needing reliable backup power.
Q2: Does it automatically restore power during outages?
A: Yes — when paired with an automatic transfer switch (not included), it automatically starts and restores power during utility failures.
Q3: What fuel options does it support?
A: It runs on either natural gas or liquid propane (LP) for flexible installation options.
Q4: What is App Connect / remote monitoring?
A: The KOHLER® Energy Management App provides real-time alerts and status monitoring of your generator.
Q5: How much power does it deliver?
A: Rated at 14 kW on LP and approximately 12 kW on natural gas at 120/240 V 3-phase.
Q6: Is the power quality suitable for sensitive equipment?
A: Yes — built-in DVR and voltage regulation help protect sensitive electronics from harmonic distortion and unstable power.
Q7: How quiet and durable is it?
A: Features an aluminum enclosure with sound-attenuating design (approx. 62 dB at 7 m) and corrosion-resistant panels.
Q8: What advanced features does it include?
A: PowerBoost™ technology helps start large motor loads like AC units without dropping power to other circuits.
Maintenance Tips
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Run Weekly Exercise Cycle
Keep the system active with automatic self-test (≈20–30 minutes) to maintain engine lubrication and readiness.
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Change Oil & Filters on Schedule
Replace engine oil, oil filter, and air filter at recommended intervals to ensure long engine life and stable performance.
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Inspect Battery & Charging System Monthly
Check voltage, terminals, and corrosion for reliable automatic startup during outages.
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Monitor Fuel System (NG/LP)
Verify fuel pressure, regulators, and lines for consistent 3-phase output under varying loads.
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Clean Air Intake & Enclosure
Remove dust and debris from vents to maintain cooling efficiency and prevent overheating.
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Test Under Load Periodically
Simulate real facility demand to confirm voltage stability and proper phase balance.
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Use App Control Monitoring
Track alerts, runtime data, and system health remotely for proactive maintenance and faster diagnostics.
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Inspect Electrical Connections
Tighten terminals, breakers, and transfer switch wiring to ensure safe operation.
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Check Cooling System Components
Verify coolant levels, radiator condition, and airflow for reliable heavy-load operation.
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Schedule Annual Professional Service
Certified servicing ensures warranty compliance and long-term industrial reliability.
