Cummins 36kW Generator Quiet Connect Series RS36 120/240 Volts 3 Phase RS36/A051Y413

Cummins 36kW Generator Quiet Connect Series RS36 120/240 Volts 3 Phase

The Cummins 36kW Generator Quiet Connect Series RS36 120/240 Volts 3 Phase is engineered for reliable standby power in demanding residential, commercial, and light industrial environments. Designed and manufactured in the USA, this generator combines a turbocharged 2.4L engine, advanced PowerCommand 1.1 controls, and a Sound Level 1 aluminum enclosure to deliver dependable power at just 67 dBA.

Built for performance in extreme climates, the RS36 handles cold weather starts down to -40°F and withstands wind loads up to 180 MPH. Whether powering mission-critical systems, small facilities, or large residential properties, this model provides consistent 120/240-volt 3-phase output at up to 108.3 amps.

If you are comparing models within the Quiet Connect lineup, you can also review the Cummins 36kW Generator Quiet Connect Series RS36 120/208 Volts 3 Phase for alternate voltage configurations.

---

Why Choose the Cummins 36kW Generator Quiet Connect Series RS36 120/240 Volts 3 Phase?

This generator stands out because of its balance between power capacity, fuel flexibility, and quiet operation.

Key advantages:

• 36kW standby capacity

• 120/240 Volts 3 Phase output

• 1800 RPM turbocharged aftercooled engine

• Natural Gas or Propane (field selectable)

• PowerCommand 1.1 digital control system

• UL-2200 listed

• EPA-certified for emergency stationary use

• NFPA 110 capable with required accessories

Unlike lower-tier standby systems, the RS36 is built with a cast iron block engine and brushless 4-pole alternator, ensuring long-term durability under continuous standby conditions.

---

120/240 Volts 3 Phase Output for Flexible Applications

The Cummins 36kW Generator Quiet Connect Series RS36 120/240-Volts 3 Phase produces:

• 36kW on Natural Gas

• 36kW on Propane

• 108.3 Amps at full load

• ±1.0% automatic voltage regulation

• 60 Hertz frequency

This makes it ideal for:

• Small commercial facilities

• Medical offices

• Restaurants

• Multi-unit properties

• Agricultural systems

• Light industrial applications

If your project requires higher capacity, compare this model with the Cummins RS60 Quiet Connect 60kW Generator or the Cummins RS150 Quiet Connect 150kW Generator for larger load requirements.

---

Quiet Connect Series: Advanced Noise Reduction

Noise matters in residential and commercial zones. The RS36 operates at approximately 67 dBA thanks to its aluminum Sound Level 1 enclosure.

Features include:

• Corrosion-resistant power coat finish

• Removable service doors

• Integrated airflow design

• Wind resistance up to 180 MPH (ASCE 7-10 compliant)

This makes the unit suitable for urban installations where local sound regulations apply.

---

Turbocharged 2.4L 1800 RPM Engine

At the core of the Cummins 36kW Generator Quiet Connect Series RS36 120/240-Volts 3 Phase is a turbocharged, aftercooled 2.4-liter inline 4-cylinder engine.

Technical highlights:

• 1800 RPM operation

• Liquid-cooled system

• Cast iron block construction

• Automatic starting system

• Low oil shutdown protection

Operating at 1800 RPM significantly reduces engine wear compared to 3600 RPM air-cooled generators, extending service life and improving long-term reliability.

---

PowerCommand 1.1 Control System

The integrated PowerCommand 1.1 control panel provides full system monitoring and diagnostics.

Standard capabilities:

• 128 x 64 backlit LED display

• Remote start/stop

• Self-diagnostic capability

• Alarm and status display

• Auto fault shutdown

• NFPA 110 Level 1 compliance (with accessories)

This advanced control platform ensures rapid issue detection and simplified maintenance scheduling.

---

Fuel Consumption and Efficiency

The RS36 supports both Natural Gas and Propane, selectable at installation.

Natural Gas Consumption:

• 472.3 cubic feet per hour at full load

• 292.3 cubic feet per hour at half load

Propane Consumption:

• 5.1 gallons per hour at full load

• 3.2 gallons per hour at half load

This dual-fuel flexibility allows you to match site fuel availability and cost efficiency.

---

Built for Extreme Conditions

The Cummins 36kW Generator Quiet Connect Series RS36 120/240-Volts 3 Phase is engineered for challenging environments.

Factory-installed features include:

• Coolant heater

• Crankcase vent heater

• Large battery rack

• Flexible fuel line

Cold weather starting capability down to -40°F ensures dependable operation in harsh climates.

---

Installation and Transfer Switch Recommendation

For optimal system integration, Cummins recommends pairing this generator with the OTEC Automatic Transfer Switch (ATS).

Important installation considerations:

1. Prepare a stable mounting pad.

2. Confirm correct 3-phase configuration.

3. Verify fuel line sizing.

4. Ensure proper load calculation.

5. Install ATS for automatic switchover.

Professional installation ensures compliance with UL-2200 and NFPA 110 requirements.

---

Real-World Application Example

A 5-ton commercial HVAC system, refrigeration equipment, lighting, and IT infrastructure can easily be supported within the 36kW capacity range. With 120/240 3-phase output, voltage stability remains within ±1%, protecting sensitive electronics and motors.

For facilities expanding beyond 36kW demand, moving to a 60kW or 150kW model may provide future-proof scalability.

---

Specifications Overview

• Model: RS36/A051Y413

• Rated Power: 36kW

• Voltage: 120/240 Volts 3 Phase

• Amps: 108.3

• Frequency: 60 Hz

• Enclosure: Aluminum Sound Level 1

• Decibel Rating: 67 dBA

• Weight: 1294 lbs

• Dimensions: 94L x 34W x 45.5H inches

• Warranty: Cummins 2-Year Limited Warranty

Extended warranties up to 10 years are available.

---

Practical Tips Before Purchasing

• Perform a professional load calculation.

• Account for motor starting loads.

• Plan fuel storage and supply lines.

• Consider future load expansion.

• Confirm local emission compliance (Not for sale in California).

Oversizing slightly (10–20%) can prevent overload stress during peak demand.

---

Conclusion: Is the RS36 the Right Choice?

The Cummins 36kW Generator Quiet Connect Series RS36 120/240 Volts 3 Phase delivers reliable standby power, quiet performance, fuel flexibility, and industrial-grade durability. With its 1800 RPM liquid-cooled engine, PowerCommand 1.1 controls, and rugged aluminum enclosure, it offers a strong balance between performance and longevity.

For businesses and property owners needing dependable 3-phase standby power in the 30–40kW range, this model remains one of the most technically robust options available.

---

1. What voltage does the RS36 generator produce?
It produces 120/240 Volts 3 Phase power.

2. Is the Cummins RS36 suitable for cold climates?
Yes, it starts in temperatures as low as -40°F with factory-installed heaters.

3. What fuel types does it support?
Natural Gas or Propane, selectable at installation.

4. How loud is the generator?
Approximately 67 dBA with the Sound Level 1 enclosure.

5. Does it include a transfer switch?
No, a transfer switch is sold separately. Cummins OTEC ATS is recommended.

6. What engine does it use?
A turbocharged, aftercooled 2.4L inline 4-cylinder running at 1800 RPM.

7. Is it compliant with safety standards?
Yes, it meets UL-2200 and EPA emergency stationary standards and supports NFPA 110 with accessories.

8. What warranty is included?
Cummins provides a 2-year limited warranty for both residential and commercial use.