Gerador Cummins RS50 Quiet Connect 50kW 120/208 Volts Trifásico GN/GLP | RS50

Gerador Cummins RS50 Quiet Connect 50kW 120/208 Volts Trifásico GN/GLP | RS50

O Gerador Cummins RS50 Quiet Connect de 50 kW, 120/208 Volts, trifásico. is engineered for serious residential estates, commercial facilities, agricultural operations, and light industrial applications requiring dependable three-phase standby power. Built by Cummins, this model combines a heavy-duty 5.9L liquid-cooled engine, advanced PowerCommand controls, and a sound-attenuated aluminum enclosure rated for extreme environments.

If you are running three-phase HVAC systems, elevators, large refrigeration loads, workshops, or commercial lighting panels, a 50kW standby generator at 120/208V 3 phase provides balanced, stable power where single-phase units fall short.

This model is designed for reliability under harsh conditions, code compliance across the U.S., and consistent performance at 1800 RPM for extended runtime stability.

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Why Choose the Cummins RS50 Quiet Connect 50kW Generator 120/208 Volts 3 Phase?

Selecting the right standby generator is not about wattage alone. It’s about voltage configuration, load type, regulatory compliance, and long-term serviceability.

The RS50 stands out because it offers:

• 50kW output on Natural Gas or LP Propane

• 120/208 Volts 3 Phase configuration

• Regulação automática de tensão para ±1%

• Frequency regulation to 0.25% at 60Hz

• Certificação UL-2200

• Compatível com a norma NFPA 110 (com os acessórios corretos)

• Seismic and IBC compliance

• 72 dBA sound rating (Sound Level 1 enclosure)

For businesses operating sensitive electronics, three-phase compressors, or medical facilities, stable voltage regulation is critical. The PowerCommand 1.1 controller ensures automatic start/stop, fault detection, and protective shutdowns.

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Engine and Performance Specifications

The RS50 uses a 5.9-liter naturally aspirated inline engine with a cast-iron block designed for durability under continuous load.

Key Engine Features:

• 5.9L liquid-cooled engine

• 1800 RPM operating speed

• Inline multi-cylinder configuration

• 12V starting system

• 850-amp cold start capacity

• Spin-on oil filter with relief valve

• Construção em bloco de ferro fundido

Operating at 1800 RPM reduces engine wear compared to high-speed portable generators. This lower speed significantly improves longevity, fuel efficiency, and maintenance intervals.

Fuel Flexibility: Natural Gas or LP Propane

Fuel selection can be configured in the field.

Fuel Consumption:

Gás natural:

• 806.3 cu ft/hr at full load

• 481.6 cu ft/hr at half load

Propano:

• 8.84 gallons/hr at full load

• 5.63 gallons/hr at half load

This flexibility makes the Cummins RS50 Quiet Connect 50kW Generator 120/208 Volts 3 Phase ideal for remote properties, commercial buildings, and agricultural facilities.

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Sistema de controle PowerCommand 1.1

The integrated PowerCommand 1.1 electronic control system delivers:

• Automatic start/stop

• Medição de saída

• Real-time diagnostics

• Proteção de desligamento automático

• Capacidade de nível 1 da norma NFPA 110

• Programmable exercise mode

The flexible exercise mode allows operation as little as 2 minutes every six months. This reduces unnecessary runtime while ensuring system readiness.

From a professional installation perspective, this controller simplifies commissioning and compliance documentation.

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Quiet Connect Aluminum Enclosure

The Quiet Connect Sound Level 1 enclosure is built from advanced powder-coated aluminum.

Enclosure Advantages:

• Corrosion resistant

• Wind-rated up to 180 MPH

• Nível de ruído operacional de 72 dBA

• Lockable service doors

• Outdoor rated

This makes the generator suitable for coastal environments, industrial zones, and high-wind regions.

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Electrical Output and Alternator Design

The RS50 features a brushless 4-pole alternator.

Electrical Details:

• 50kW output

• 120/208 Volts 3 Phase

• 173 Amps

• 225-amp mainline breaker

• Frequência de 60 Hz

• Regulação de tensão ±1%

• 0.25% frequency regulation

Three-phase power provides balanced load distribution, making it superior for:

• Commercial HVAC systems

• Elevadores

• Manufacturing equipment

• Agricultural irrigation pumps

• Server rooms

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Comparing RS50 with Other Cummins Quiet Connect Models

If you are sizing for larger or smaller facilities, compare this model internally with:

• Gerador Cummins RS125 Quiet Connect de 125 kW, 120/240 Volts, trifásico.

• Gerador Cummins RS125 Quiet Connect de 125 kW, 277/480 Volts, trifásico.

• Gerador Cummins Quiet Connect Series RS25 de 25 kW, 120/240 Volts, trifásico.

Sizing Insight:

• RS25 – Ideal for small commercial or large residential

• RS50 – Balanced solution for mid-size facilities

• RS125 – Designed for larger commercial operations

Choosing between them depends on total load calculation and future expansion planning.

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Requisitos de instalação e melhores práticas

Professional installation is strongly recommended.

Installation Checklist:

1. Concrete slab (prepared pad required)

2. Proper ventilation clearance

3. Fuel line sizing verification

4. Compatibilidade com chave de transferência automática

5. Electrical load balancing

6. Local code compliance

Dimensões:

• 118.7″ L x 40.0″ W x 58.3″ H

• 2403 lbs operating weight

Because this unit is over 2,400 lbs, crane or forklift placement is typically required.

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Exemplo de aplicação no mundo real

A mid-size manufacturing workshop running:

• 3-phase CNC equipment

• Industrial air compressors

• Warehouse lighting

• Office IT systems

Installed the Cummins RS50 Quiet Connect 50kW Generator 120/208 Volts 3 Phase to maintain operational continuity during grid outages. Voltage fluctuation remained within ±1%, preventing damage to sensitive control boards.

This is where industrial-grade alternator regulation matters.

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Conformidade e Certificações

The RS50 meets major regulatory standards:

• Certificado pela UL-2200

• EPA compliant

• NFPA 110 capable

• Em conformidade com o IBC para requisitos sísmicos.

These certifications are essential for commercial permitting and insurance approval.

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Warranty and Support

A Cummins inclui:

• Garantia básica de 2 anos (consumidor e comercial)

• Opções de garantia estendida disponíveis

With global service networks, parts and technical support remain accessible long-term.

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Who Should Buy This Generator?

Este gerador é ideal para:

• Edifícios comerciais

• operações agrícolas

• áreas industriais leves

• Multi-unit residential complexes

• Instalações de saúde

• Data infrastructure

If you require reliable three-phase standby power in the 50kW range, the Cummins RS50 Quiet Connect 50kW Generator 120/208 Volts 3 Phase provides durability, regulatory compliance, and long-term service reliability.

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Conclusion: Cummins RS50 Quiet Connect 50kW Generator 120/208 Volts 3 Phase

The Cummins RS50 Quiet Connect 50kW Generator 120/208 Volts 3 Phase delivers commercial-grade standby performance with stable three-phase output, advanced electronic controls, and a wind-rated aluminum enclosure. Designed for harsh climates and demanding electrical loads, it provides dependable backup power for critical operations.

When properly sized and professionally installed, this model ensures operational continuity, regulatory compliance, and long service life.

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FAQ – Cummins RS50 Quiet Connect 50kW Gerador 120/208 Volts 3 Phase

1. Is the RS50 suitable for commercial buildings?
Yes. It is designed for commercial and light industrial standby applications.

2. Does it run on both natural gas and propane?
Yes. Fuel type is selectable in the field.

3. What is the noise level?
Aproximadamente 72 dBA com a caixa acústica de nível sonoro 1.

4. Is it compliant with UL standards?
Sim, possui certificação UL-2200.

5. What voltage does this model provide?
120/208 Volts, 3 Phase.

6. What is the engine speed?
1800 RPM, which improves longevity and reduces wear.

7. Does it include automatic start?
Yes. PowerCommand 1.1 provides automatic operation.

8. Que garantia está incluída?
A 2-year base warranty from Cummins, with extended options available.