Cummins Commercial Standby Generator | B2B Product Page (Polished & Fully Refined Version)
Engineered for mission-critical facilities, the Cummins Commercial Standby Generator series delivers reliable backup and prime power ranging from 30 kW to 500 kW. Powered by heavy-duty industrial diesel engines and integrated with digital PowerCommand® control systems, these units provide seamless automated transfer and stable voltage regulation during grid outages. Built for continuous operation in harsh industrial and commercial environments, each unit undergoes strict full-load factory testing prior to dispatch.
Key Features
Cummins Industrial Diesel Engine: Heavy-duty block design featuring high power density, electronic governing, and optimized fuel injection for rapid load acceptance.
Digital PowerCommand® Control: Microprocessor-based control system integrating metering, engine protection, digital paralleling, and remote monitoring (Modbus/Ethernet ready).
Sound-Attenuated Enclosure: Weather-protective, powder-coated steel housing lined with acoustic insulation, achieving sound levels down to 68 dBA at 7 meters.
Integrated Fuel Tank Base: Sub-base double-wall containment tanks sized for 24-hour runtime at 75% load, equipped with leak detection switches and external fuel fills.
Advanced Cooling System: Heavy-duty radiator designed for ambient temperatures up to 50°C, featuring pusher fan configurations and protective guards.
Technical Specifications
|
Model Series |
Standby Rating (kW / kVA) |
Prime Rating (kW / kVA) |
Engine Model |
Alternator Type |
Dimensions (L × W × H, mm) |
Dry Weight (kg) |
|
CS-50N |
50 / 62.5 |
45 / 56.3 |
Cummins 4BTA3.9-G2 |
Brushless, Single Bearing |
2250 × 1000 × 1450 |
1150 |
|
CS-150N |
150 / 187.5 |
135 / 168.8 |
Cummins QSB6.7-G9 |
Brushless, Permanent Magnet |
3100 × 1100 × 1750 |
2100 |
|
CS-300N |
300 / 375 |
275 / 343.8 |
Cummins L9-G5 |
Brushless, Permanent Magnet |
3800 × 1300 × 1950 |
3400 |
|
CS-500N |
500 / 625 |
455 / 568.8 |
Cummins QSK15-G9 |
Brushless, Permanent Magnet |
4600 × 1500 × 2200 |
5200 |
Voltage Output: 3-phase, 4-wire (208V to 480V standard; 600V optional; 50Hz / 60Hz switchable via controller).
Frequency Regulation: Isochronous under varying load (± 0.5%).
Emission Standards: EPA Tier 3 / Tier 4 Final compliant options available for regulated North American markets; non-certified configurations available for international export. (Note: Please consult our engineering team to verify local regional emission requirements prior to order placement.)
Applications
Commercial Real Estate: Office towers, retail shopping centers, and high-rise residential backup power.
Healthcare Facilities: Clinics and regional hospitals requiring rapid emergency response times per NEC 700/701 standards.
Telecommunications: Cell towers and switching stations requiring uninterrupted DC/AC backup integration.
Light Industrial & Manufacturing: Assembly plants, cold storage facilities, and water treatment pumping stations.
Compatible Equipment & Engine Models
Engine Platforms: Utilizes genuine Cummins mechanical and electronic injection engine lines (3.9L, 4.5L, 6.7L, 9.0L, and 15.0L displacement).
Transfer Switches: Fully compatible with Cummins Transfer Switch (ATS) models ranging from 100A to 1200A, supporting closed-transition and open-transition switching.
Parallel Gear: Integrates with Master Control Panels (MCP) for multi-generator synchronized paralleling applications.
Available Options & Customization
Enclosure Materials: Upgraded marine-grade aluminum or 304 stainless steel construction for coastal and corrosive environments.
Cold Weather Packages: Block heaters (120V/240V), battery pad heaters, lube oil heaters, and motorized louvers rated to -40°C.
Fuel Management: Dual-wall sub-base tanks sized for 48 or 72 hours of operation, external fuel fill connections, and automatic fuel transfer pump controls.
Control Integration: Remote annunciator panels, cloud-based cellular/Ethernet monitoring gateways (SNMP/Modbus TCP).
Quality Control & Manufacturing Standards
Testing Protocol: Every generator set undergoes a 2-hour factory load bank test at 0%, 25%, 50%, 75%, 100%, and 110% rated load, recording voltage, frequency, transient response, and exhaust temperatures.
Welding & Fabrication: Enclosure frames cut via CNC laser systems and robotically welded; treated with multi-stage zinc-phosphate immersion pretreatment and electrostatic polyester powder coating (salt spray tested to 1,000 hours).
Certifications: ISO 9001 quality management system certified; manufactured in compliance with ISO 8528 (G3 transient response standards) and UL 2200 listed options available.
Packaging & Shipping
Packaging: Fixed to heavy-duty structural steel skids with forklift pockets and certified lifting eyes; wrapped in heavy-gauge anti-corrosion VCI film and secured with desiccant packs.
Container Loading: Engineered for standard 20ft or 40ft High Cube dry containers, or flat-rack shipping for larger unenclosed units.
Documentation Supplied: Factory test certificate, engine data sheets, wiring schematics, user/maintenance manuals, and bill of lading.
Frequently Asked Questions
Q: Are these generators powered by genuine Cummins engines?
A: Yes. All generator sets use authentic Cummins industrial diesel engines sourced directly through authorized distribution channels, complete with global serial number traceability.
Q: What is the standard warranty coverage?
A: Standard commercial warranty covers 2 years or 2,000 operational hours (whichever occurs first) for standby applications, covering all major electrical and mechanical components. Extended warranties are available upon request.
Q: Can these generators be synchronized for parallel operation?
A: Yes. When equipped with PowerCommand® digital controls and paralleling breakers, multiple units can be synchronized to share load or provide redundant N+1 power configurations.
Q: What is the typical lead time for standard models?
A: Standard catalog units (50 kW - 300 kW) typically ship within 3 to 4 weeks from order confirmation. Custom-engineered configurations or units requiring specialized emissions compliance require 6 to 8 weeks.
Q: Do the units arrive pre-commissioned?
A: Units are fully factory-tested, loaded with initial coolant and lubricating oil, and configured with baseline parameter settings. Final on-site commissioning, fuel system priming, and ATS synchronization must be performed by certified technicians.
Q: What emission compliance levels are available?
A: We offer EPA Tier 3 and Tier 4 Final compliant configurations for regulated markets, alongside non-certified models configured for export to regions with less stringent emission mandates (please verify local regional regulations beforehand).
Request a Quote (RFQ)
To receive a formal quotation tailored to your project requirements, please provide the following details:
1.Required Standby or Prime Power rating (kW / kVA)
2.Voltage and frequency requirements (e.g., 480V, 3-phase, 60Hz)
3.Application type (Commercial, Industrial, Data Center, Municipal)
4.Required options (Sound-attenuated enclosure, sub-base fuel tank capacity, cold weather package, ATS inclusion)
5.Destination port or job-site postal code for freight estimation
[Submit RFQ / Contact Engineering Sales]
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