Kohler 30KW 120/208V 3-Phase Standby Generator with App Connect New - 30RCLA-QS2
Reliable power for large residential or small business needs. When the power goes out during a bad storm or power failure, your 30 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‑ready 3‑phase standby power (30 kW)
Designed for 120/208 V 3‑phase systems, ideal for small businesses, light industrial environments, or larger residential loads with 3‑phase service where balanced, reliable backup is essential.
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Smart App Connect monitoring
Real‑time alerts, status tracking, and remote generator data via the KOHLER Energy Management App help you monitor performance and plan maintenance more easily.
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Industrial‑grade liquid‑cooled engine
Turbocharged 2.2 L liquid‑cooled engine running at 1800 RPM delivers quiet, efficient operation, longer life, and better heavy‑load performance than air‑cooled alternatives.
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Clean, stable power quality
Brushless alternator with advanced voltage and frequency regulation ensures low distortion and ±1 % voltage control, protecting sensitive electronics and motors.
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Fast automatic backup
Automatically restores power in about 10 seconds during utility outages, minimizing disruptions to operations.
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Quiet and robust enclosure
Sound‑attenuated aluminum housing with internal silencer keeps noise around 61 dBA under normal load and is built to 181 mph wind rating, suitable for close‑to‑structure installation.
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Dual‑fuel flexibility
Runs on natural gas or propane, giving flexibility with existing fuel sources and extended outage readiness.
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Advanced controller & diagnostics
Includes RDC2 digital controller with backlit LCD display, programmable self‑test, and built‑in battery charger for easier system management.
Q&A
Q: What power does this generator provide?
A: The Kohler 30RCLA‑QS2 30KW Standby Generator delivers up to 30 kW of reliable standby power at 120/208 V three‑phase — ideal for commercial sites and larger three‑phase residential systems.
Q: Is this generator suitable for commercial or residential backup?
A: Yes — designed for small business or larger residential 3‑phase electrical systems needing dependable standby power during outages.
Q: What fuel types does it support?
A: It runs on natural gas or liquid propane (LP) with simple field conversion while keeping emissions compliance.
Q: Does it include remote monitoring?
A: Yes — App Connect via the KOHLER Energy Management App provides remote alerts, monitoring, and control.
Q: How fast does it restore power?
A: With an automatic transfer switch (sold separately), it restores power in approximately 10 seconds after an outage.
Q: What key engine and build features does it have?
A: Features a 2.2 L turbo‑liquid‑cooled engine, brushless alternator, advanced voltage/frequency regulation, and RDC2 digital controller with LCD diagnostics.
Q: How quiet is the unit?
A: Designed with an aluminum sound‑attenuated enclosure and quieter cooling system (~61 dB at 7 m during operation).
Maintenance Tips
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Change Oil & Filter Regularly: Replace engine oil every 100–200 hours or annually to prevent wear and ensure smooth operation.
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Use App Connect Monitoring: Track performance, receive alerts, and schedule maintenance remotely for early issue detection.
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Inspect Coolant System: Maintain proper coolant levels and flush periodically to prevent overheating of the liquid-cooled engine.
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Check Air Filter & Spark Plugs: Clean or replace to ensure efficient combustion, reliable starts, and fuel economy.
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Run Weekly Exercise Cycle: Automatic weekly test runs keep internal components lubricated and ready for outages.
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Test Under Load: Verify stable voltage and frequency to protect sensitive electronics and maintain peak performance.
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Inspect Fuel System (NG/LP): Ensure consistent fuel supply and clean lines for uninterrupted backup power.
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Maintain Battery & Electrical Connections: Check battery charge and terminals to guarantee fast automatic startup.
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Keep Enclosure Clean & Ventilated: Maintain airflow around the corrosion-resistant aluminum enclosure to prevent overheating.
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