Kohler 14KW 277/480 3-Phase Standby Generator with App Connect New - 14RCA-QS9
Our most popular generators for backup power provide award-winning reliability and performance. When you lose power during an outage or storm, a hard-working 14/20 kW KOHLER generator keeps your appliances working, the heat or AC running and your security system on.
What our Experts Think
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Balanced 3-phase standby power for light commercial & industrial loads
The 14 kW 277/480 V output delivers stable three-phase backup for small businesses, workshops, telecom racks, and critical equipment where balanced power is essential.
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Reliable automatic outage response
Kohler standby generators are designed to restore power automatically in about 10 seconds, minimizing downtime for sensitive operations.
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App-connected remote monitoring
Integrated app connectivity (Kohler Energy Management App) lets you track status and receive alerts from anywhere, adding convenience and proactive oversight.
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PowerBoost™ & clean power quality
PowerBoost™ technology helps start heavy loads without sagging, and advanced regulation protects electronics and control systems from unstable power.
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Durable, service-friendly design
Aluminum enclosure and removable panels provide corrosion resistance and easier maintenance access, reducing long-term service costs.
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Dual-fuel flexibility (NG & LP)
Compatible with natural gas or propane, giving fuel choice and installation flexibility based on site infrastructure.
Q&A
Q1: What is this generator best used for?
A: Designed for commercial and industrial backup power or large three-phase electrical systems needing reliable standby support.
Q2: What voltage and phase does it provide?
A: It delivers 277/480 V three-phase power, suitable for three-phase distribution systems in commercial settings.
Q3: Does it support automatic backup power?
A: Yes — when paired with an automatic transfer switch (sold separately), it automatically restores power during outages.
Q4: What fuel options are supported?
A: It runs on either natural gas or liquid propane (LP) for flexible fuel choices.
Q5: What is App Connect / remote monitoring?
A: Real-time status updates, alerts, and remote monitoring are available via the Kohler Energy Management App.
Q6: How much power does it produce?
A: Rated at 14 kW on LP and 12 kW on natural gas, with robust motor-starting capacity for three-phase loads.
Q7: Is the power output suitable for sensitive electronics?
A: Yes — built-in DVR and advanced voltage regulation help protect sensitive electronics from distortion.
Q8: How loud is this generator?
A: Designed for quieter operation with sound ratings around ~62 dB at 7 m during test conditions
Maintenance Tips
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Run Weekly Self-Test Cycle
Allow the unit to exercise (≈20–30 minutes) to maintain engine lubrication and ensure start readiness.
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Follow Oil & Filter Service Schedule
Change engine oil, oil filter, and air filter at recommended intervals to protect the KOHLER commercial-grade engine.
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Check Battery & Charger Monthly
Ensure strong battery voltage and clean terminals for dependable automatic startup during outages.
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Inspect Fuel System (NG/LP)
Verify gas pressure regulators, lines, and connections to support stable 277/480V 3-phase output under load.
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Clean Air Intake & Enclosure
Keep vents clear of dust and debris to maintain proper cooling and prevent overheating in compact enclosures.
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Test Under Load Periodically
Simulate real facility demand to confirm voltage stability and balanced 3-phase performance.
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Monitor via App Connect
Use remote monitoring to track alerts, runtime data, and system health for proactive maintenance.
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Inspect Electrical Connections
Tighten and check terminals, breakers, and transfer switch wiring to ensure safe high-voltage operation.
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Check Spark Plugs & Engine Components
Replace worn parts as needed to maintain fuel efficiency and reliable combustion.
