Gerador Cummins RS125 Quiet Connect de 125 kW, 120/208 Volts, trifásico. 

O Gerador Cummins RS125 Quiet Connect de 125 kW, 120/208 Volts, trifásico. is engineered for dependable standby power in demanding commercial and residential environments. Built in the USA and designed for extreme weather performance, this 125kW standby generator delivers stable 3-phase 120/208V output for businesses, multi-unit buildings, agricultural facilities, and critical infrastructure.

Powered by a robust 8.9L inline 6-cylinder turbocharged engine, this liquid-cooled generator operates at 1800 RPM for long life and fuel efficiency. Whether fueled by natural gas or LP propane, it maintains consistent voltage and frequency regulation—ensuring sensitive equipment stays protected during outages.

If you require higher or alternate voltage configurations, compare this model with:

• Gerador Cummins RS100 Quiet Connect de 100 kW, 120/208 Volts, trifásico.

• Gerador Cummins RS100 Quiet Connect de 100 kW, 120/240 Volts, trifásico.

• Gerador Cummins RS100 Quiet Connect de 100 kW, 277/480 Volts, trifásico.

This comparison helps determine whether 125kW capacity or alternative voltage options better match your electrical load profile.

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Why Choose the Cummins RS125 Quiet Connect 125kW Generator 120/208 Volts 3 Phase?

Ao selecionar um 125kW standby generator, reliability and compliance matter more than price alone. The RS125 is built to operate in extreme temperatures down to -40°F and withstand wind loads up to 180 MPH (ASCE 7-10 compliant).

Principais vantagens:

• 125kW output on natural gas or propane

• 120/208 volts 3 phase configuration

• Liquid-cooled engine for long runtime

• Certificado pela UL-2200

• Compatível com a norma NFPA 110 (com instalação adequada)

• Em conformidade com o IBC sísmico

• 75 dBA sound level enclosure

• PowerCommand 2.3 control system

• Automatic voltage regulation ±1%

• Frequency regulation ±0.25%

For mission-critical operations such as medical offices, retail centers, manufacturing shops, or agricultural facilities, these specifications are not optional—they are essential.

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Engine Performance and Fuel Flexibility

O coração do Gerador Cummins RS125 Quiet Connect de 125 kW, 120/208 Volts, trifásico. is its 8.9-liter inline 6 turbocharged engine.

Technical Highlights:

• 8.9L displacement

• Turbocharged and aftercooled

• Construção em bloco de ferro fundido

• 1800 RPM rated speed

• 12V starting system (850-amp capacity)

• Liquid-cooled design

Opções de combustível:

• Gás Natural (GN)

• GLP Propano

Fuel Consumption at Full Load:

• NG: 1665.6 cubic feet per hour

• LP: 18.52 gallons per hour

Because fuel type is selectable in the field, this generator offers installation flexibility. Many commercial customers prefer natural gas for unlimited runtime, while propane is ideal in remote or off-grid environments.

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PowerCommand 2.3 Control System – Advanced Generator Intelligence

The integrated PowerCommand 2.3 system sets the RS125 apart from entry-level generators.

Oferece:

• Automatic start/stop

• Detecção de falhas e desligamento automático

• Medição de saída

• Capacidade de monitoramento remoto

• NFPA 110 Level 1 compliance capability

Voltage regulation is maintained within ±1%, and frequency regulation stays within 0.25% at 60 Hz. That precision protects:

• Sistemas HVAC

• Elevadores

• IT infrastructure

• Dispositivos médicos

• Manufacturing equipment

For facilities that cannot tolerate unstable power, this level of regulation is critical.

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Quiet Connect Enclosure – Built for Harsh Conditions

The Quiet Connect aluminum enclosure is not cosmetic—it is engineered protection.

As funcionalidades incluem:

• Powder-coated aluminum housing

• Sound Level 1 rating

• 75 dBA operation

• Withstands 180 MPH winds

• Acabamento resistente à corrosão

• Hinged doors for maintenance access

This enclosure makes the RS125 suitable for coastal areas, hurricane-prone zones, and high-humidity regions.

If your project requires smaller capacity with similar enclosure technology, review the 100kW options listed earlier.

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120/208 Volts 3 Phase – Who Needs This Configuration?

O 120/208 volts 3 phase generator configuration is commonly used in:

• Edifícios comerciais

• Restaurantes

• Office complexes

• Pequenas fábricas

• Multi-family housing

• Data and telecom rooms

This voltage allows balanced 3-phase distribution for motors and heavy equipment while still supporting standard 120V loads for lighting and outlets.

Before selecting a generator, conduct a professional load calculation. Oversizing wastes fuel. Undersizing risks system failure.

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Requisitos de instalação e melhores práticas

This 125kW commercial generator requires:

• Prepared concrete slab

• Professional installation

• Approved automatic transfer switch

• Proper gas line sizing

• Compliance with local electrical codes

Dica de especialista:

Always size the transfer switch equal to or greater than the generator’s 600-amp mainline breaker rating. Undersized switching equipment creates bottlenecks and overheating risks.

Exemplo prático:

A commercial warehouse running refrigeration units selected the RS125 after experiencing repeated outages. The 1800 RPM engine design provided stable, continuous power without overheating during extended runtime tests.

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Comparing RS125 to RS100 Models

When comparing this unit to the RS100 series:

If your peak demand exceeds 100kW, upgrading to the Gerador Cummins RS125 Quiet Connect de 125 kW, 120/208 Volts, trifásico. prevents future expansion issues.

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Conformidade e Certificação

The RS125 meets strict regulatory standards:

• Certificado pela UL-2200

• EPA compliant

• IBC seismic rated

• NFPA 110 capable

This ensures acceptance in regulated industries and municipal projects.

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Warranty and Support

Cummins provides:

• 2-Year Base Warranty

• Opções de garantia estendida disponíveis

This warranty covers both consumer and commercial installations, reinforcing long-term reliability.

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Practical Buying Strategy

Before purchasing:

1. Conduct a full load calculation.

2. Confirm voltage requirement (120/208V 3 Phase).

3. Choose fuel source (NG or LP).

4. Verify space and slab preparation.

5. Select compatible transfer switch.

6. Plan maintenance schedule.

Maintenance Recommendation:

• Oil and filter changes per manufacturer schedule

• Weekly or monthly exercise testing

• Inspeção profissional anual

Proper maintenance extends lifespan beyond 20 years in many commercial environments.

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Resumo das especificações técnicas

• Rated Power: 125kW

• Tensão: 120/208 Volts Trifásico

• Rated Amps: 433.6 Amps

• Frequência: 60 Hz

• Engine: 8.9L Inline 6 Turbocharged

• Cooling: Liquid-cooled

• RPM: 1800

• Alternador: 4 polos sem escovas

• Weight: 3,915 lbs

• Dimensions: 143” L x 40” W x 72” H

• Decibel Rating: 75 dBA

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Conclusion – Cummins RS125 Quiet Connect 125kW Generator 120/208 Volts 3 Phase

O Cummins RS125 Quiet Connect 125kW Gerador 120/208 Volts 3 Phase delivers dependable, code-compliant, commercial-grade backup power for demanding applications. With its 8.9L liquid-cooled engine, advanced PowerCommand controls, durable aluminum enclosure, and flexible NG/LP fuel capability, it stands out as a long-term investment in operational security.

For businesses that cannot afford downtime, this 125kW standby generator provides stable voltage, precise frequency control, and extreme-weather durability. Compare it with the RS100 models if your load requirements are lower, but for mid-range commercial power needs, the RS125 offers the performance margin professionals recommend.

1. Quais tipos de combustível o Cummins RS125 suporta?
Funciona com gás natural ou GLP (gás liquefeito de petróleo), selecionáveis em campo.

2. Este gerador é adequado para edifícios comerciais?
Yes, it is designed for commercial, industrial, and multi-unit residential use.

3. What is the noise level?
Approximately 75 dBA under load with the Quiet Connect enclosure.

4. Does it meet UL standards?
Sim, possui certificação UL-2200.

5. Qual é a rotação do motor?
It runs at 1800 RPM for durability and efficiency.

6. Ele pode operar em climas frios?
Yes, it is rated to start in temperatures as low as -40°F.

7. What voltage does it produce?
120/208 Volts, 3 Phase, 60 Hz.

8. Que garantia está incluída?
Cummins includes a 2-Year Base Warranty with optional extended coverage.