Generador Cummins de 30 kW, serie Quiet Connect RS30, 120/240 voltios, trifásico.

El Generador Cummins de 30 kW, serie Quiet Connect RS30, 120/240 voltios, trifásico. is engineered for dependable standby power in demanding residential, commercial, and light industrial applications. Built in the USA and powered by a robust 2.4-liter inline 4-cylinder engine running at 1800 RPM, this generator delivers consistent 3-phase power with low noise output and advanced digital control.

If you need a 30kW standby generator that handles extreme weather, supports sensitive electrical loads, and meets strict compliance standards, the RS30 is a proven solution.

This model is ideal for:

• Large residential homes

• Small businesses

• Farms and agricultural sites

• Light commercial buildings

• Facilities requiring 120/240V 3-phase power

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Why Choose the Cummins 30kW Generator Quiet Connect Series RS30 120/240 Volts 3 Phase?

The RS30 is part of the Quiet Connect Series, designed to provide reliable standby power while minimizing operational noise and maintenance complexity.

Key highlights:

• 30kW rated output

• 120/240 Volts 3-Phase

• 90.3 amps output

• 1800 RPM liquid-cooled engine

• Natural Gas or Propane (field selectable)

• 65 dBA sound level

• Certificado UL-2200

• EPA-certified for emergency stationary use

• NFPA 110 capable (with required accessories)

This model uses a heavy-duty aluminum Sound Level 1 enclosure, engineered to withstand wind loads up to 180 MPH (ASCE 7-10 compliant). It is built for long-term durability in harsh climates.

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Engine Performance and Fuel Efficiency

At the heart of the RS30 is a 2.4-liter, 4-cylinder Cummins engine operating at 1800 RPM. Running at 1800 RPM instead of 3600 RPM significantly reduces wear and extends engine life.

Engine Specifications

• Liquid-cooled system

• Cast iron block

• Alternador sin escobillas de 4 polos

• ±1.0% voltage regulation

• 60 Hertz frequency

Fuel Options

The RS30 supports:

• Natural Gas (NG)

• Liquid Propane (LP)

Fuel consumption:

Gas natural

• 380.9 cubic feet/hour (full load)

• 219.0 cubic feet/hour (half load)

Propano

• 4.5 gallons/hour (full load)

• 2.7 gallons/hour (half load)

This flexibility makes it suitable for installations where fuel source availability may vary.

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PowerCommand 1.1 Digital Control System

One of the strongest features of the Generador Cummins de 30 kW, serie Quiet Connect RS30, 120/240 voltios, trifásico. is its PowerCommand 1.1 electronic control.

This system includes:

• 128 x 64 backlit LED display

• Remote start/stop capability

• Self-diagnostic monitoring

• Automatic fault shutdown

• Alarm and status display

• NFPA 110 Level 1 compliance support

The integrated controller allows for precise frequency and voltage control, protecting sensitive equipment like HVAC systems, medical devices, refrigeration units, and commercial electronics.

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QuietConnect Sound Level 1 Enclosure

Noise control is critical for residential and commercial installations.

The RS30 operates at just 65 dBA, which is comparable to a normal conversation. This makes it significantly quieter than many competing 30kW generators.

The enclosure:

• Powder-coated aluminum

• Corrosion resistant

• Removable service doors

• Designed for easy maintenance access

For facilities in residential zones or near public areas, this lower noise rating is a major advantage.

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Cold Weather and Extreme Climate Operation

The RS30 is factory-equipped for cold weather performance down to -40°F.

Factory-installed components include:

• Coolant heater

• Crankcase vent heater

• Large battery rack

• Flexible fuel line

These features ensure reliable starting and stable operation in extreme winter conditions.

If you operate in colder climates, this model provides strong reliability without requiring extensive aftermarket upgrades.

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Compliance and Certifications

The Cummins RS30 meets multiple regulatory standards:

• UL-2200

• EPA 40CFR60 (Emergency Stationary)

• IBC Seismic compliance

• NFPA 110 (with optional accessories)

For commercial installations requiring emergency standby certification, this generator supports compliant configurations when paired with the appropriate transfer switch.

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Transfer Switch Recommendation

For optimal integration, Cummins recommends the OTEC Automatic Transfer Switch (ATS).

Proper ATS pairing ensures:

• Seamless power transition

• Full generator load management

• Code compliance

• Improved electrical safety

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Comparing the RS30 to Other Cummins Quiet Connect Models

When selecting a standby generator, comparing load capacity and voltage configuration is essential.

If your facility requires higher capacity, consider the
Cummins RS125 Quiet Connect 125kW 120/240 Volts 3 Phase for larger commercial operations.

For facilities requiring 277/480V configuration, see the
Cummins RS125 Quiet Connect 125kW 277/480 Volts 3 Phase.

For smaller applications, the
Cummins 25kW Generator Quiet Connect RS25 120/240 Volts 3 Phase may provide adequate coverage with lower fuel consumption.

The RS30 sits perfectly between the 25kW and 125kW models, making it ideal for medium-sized operations.

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Installation Best Practices

For optimal performance:

1. Prepare a reinforced concrete mounting pad.

2. Ensure adequate ventilation clearance.

3. Confirm gas line sizing meets full-load demand.

4. Install a compatible automatic transfer switch.

5. Schedule initial commissioning by a certified technician.

Professional installation ensures warranty compliance and safe operation.

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Real-World Application Example

A 10,000-square-foot commercial building running:

• 5-ton HVAC

• Commercial refrigeration

• Lighting systems

• Office equipment

Typically operates within 24–28kW demand during peak hours. The RS30 provides sufficient headroom to avoid overload while maintaining stable voltage for sensitive equipment.

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Maintenance and Serviceability

The RS30 is engineered for simplified maintenance:

• Removable enclosure panels

• Centralized service access

• Digital fault diagnostics

• Brushless alternator design

Routine maintenance includes:

• Oil and filter changes

• Coolant system checks

• Battery inspection

• Fuel system inspection

Following manufacturer-recommended intervals ensures long-term reliability.

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Dimensions and Physical Specifications

• Weight: 1231 lbs

• Dimensions: 94” L x 34” W x 45.5” H

• Mainline breaker: 100 Amps

• Battery requirement: 12V, 550 CCA

Always confirm site clearance and slab size before delivery.

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Expert Recommendation

From a professional standby power perspective, the Generador Cummins de 30 kW, serie Quiet Connect RS30, 120/240 voltios, trifásico. stands out because of:

• True 1800 RPM commercial-grade engine

• Industrial-level digital controls

• Exceptional cold-weather capability

• Low sound output

• Proven Cummins engineering

For facilities where uptime is critical but 125kW is excessive, this is one of the most balanced solutions in the 30kW class.

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Conclusión

El Cummins 30kW Generator Quiet Connect Series RS30 120/240 Volts 3 Phase delivers dependable, code-compliant standby power with advanced controls, low noise, and durable construction. Whether protecting a large home, business, or agricultural facility, the RS30 provides stable 3-phase performance with fuel flexibility and industry-leading reliability.

If you are upgrading from a smaller system or need a mid-range commercial standby generator, this model offers an excellent balance of power, efficiency, and long-term durability.

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1. What voltage does the Cummins RS30 provide?

It delivers 120/240 Volts in 3-phase configuration.

2. Is the RS30 suitable for commercial use?

Yes. It meets UL-2200 and supports NFPA 110 compliance with required accessories.

3. Can the RS30 run on both natural gas and propane?

Yes. Fuel type is field selectable during installation.

4. How loud is the RS30 generator?

It operates at approximately 65 dBA.

5. Does the RS30 work in cold climates?

Yes. It is equipped for operation down to -40°F.

6. What engine does it use?

A 2.4-liter 4-cylinder liquid-cooled Cummins engine running at 1800 RPM.

7. What transfer switch is recommended?

Cummins recommends the OTEC Automatic Transfer Switch.

8. What warranty does it include?

It comes with a 2-year limited warranty, with extended options available.