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Cummins Inc.
ZONE 2 HAZARDOUS ENVIRONMENTS

ZONE 2 HAZARDOUS ENVIRONMENTS

Product catalog summary

Introduction
The Cummins QSM engine is engineered for challenging environments, particularly Zone 2 hazardous areas in the oil and gas sector. It is designed for reliability and durability in both offshore and onshore settings, meeting ATEX directive 94/9/EC requirements for explosion protection.

Features and Benefits
The QSM engine incorporates advanced electronics for superior fuel economy and reliability, while adhering to emissions standards. Key components include:

Engine: Water-cooled turbo housing and exhaust manifold maintain surface temperatures below 200ºC (392ºF).
High-Capacity ECM: Enhanced Electronic Control Module with increased memory and processing power.
Cooling System: Dual-pump, dual-loop system for optimal performance.
Fuel System: Quantum fuel system for optimized combustion and efficiency.
Exhaust System: Optional water-cooled exhaust gas heat exchanger and spark arrestors.
Air Inlet: Automatic shutdown in the presence of flammable gases.
Emission Certification: Complies with EPA/CARB Tier 3 and Marpol Tier 3.
Control System: ATEX Directive 94/9/EC certified electronic components.
Corrosion Protection: Marine Corrosion Protection package with e-coated brackets and stainless steel plugs.
Venturi™ Oil Filter and Lube System: 10-micron filter with extended oil change intervals up to 700 hours.
Warranty: One-year unlimited hours warranty.

Optional Equipment

Zone 2 exhaust cooler and redundant safeties.
Transmission adaptations for ZF, Allison, and Twin Disc.
SAE A or B hydraulic drive flange.
+12 or 24-v electrical system.

Specifications

Engine Type: In-line, 6 cylinder
Displacement: 661 cu in (10.8 liters)
Advertised Horsepower: 500 BHP (373 kW)
Peak Torque: 1450 lb-ft @ 1400 RPM (1966 N•M)
Bore and Stroke: 4.92 in x 5.79 in (125 mm x 147 mm)
Aspiration: Turbocharged and aftercooled
Oil System Capacity: 36 U.S. qt (34 liters)
Coolant Capacity: 31.7 U.S. qt (30 liters)
Dimensions: Length 50.9 in (1293 mm), Width 38.5 in (978 mm), Height 38.2 in (970 mm)
Weight (Dry): 2,605 lb (1,182 kg)

Ratings
The QSM engine is rated at 500 HP at 2100 RPM with a peak torque of 1450 lb-ft at 1400 RPM. Performance data is based on SAE J1349 conditions and may require derating due to altitude or temperature.

Contact Information
Cummins Inc., Box 3005, Columbus, IN 47202-3005, U.S.A. Phone: 1-800-DIESELS (1-800-343-7357), Fax: 1-800-232-6393, Internet: everytime.cummins.com

Catalog excerpts

EVERY CHALLENGE. FOR ZONE 2 HAZARDOUS ENVIRONMENTS

Open the catalog to page 1

QSM For Zone 2 Oil And Gas Applications. Your business depends on people and equipment that can get the job done. Every day. The Cummins QSM engine is designed for use in the hostile environments commonly found offshore and in other potentially hazardous environments. From the line of highly reliable and durable QSM industrial engines, the QSM engine was developed by Cummins for long-lasting performance on either land or sea. And with the addition of the available Zone 2 explosion protection equipment, the engine system is certified to the Zone 2 hazardous location requirements detailed in the...

Open the catalog to page 2

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