C7 ACERT™ (Hazardous Location)
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SPECS SUMMARY
Maximum Rating | 275 BHP (205 bkW) |
Emissions | EPA & CARB Non-Road Tier 3, EU Stage IIIA, EPA Marine Tier 2, IMO Tier II |
Displacement | 442 in³ (7.2 l) |
Minimum Rating | 205 BHP (153 bkW) |
Specifications
Maximum Rating | 275 BHP (205 bkW) |
Emissions | EPA & CARB Non-Road Tier 3, EU Stage IIIA, EPA Marine Tier 2, IMO Tier II |
Displacement | 442 in³ (7.2 l) |
Minimum Rating | 205 BHP (153 bkW) |
Length | 4.38 in (1113 mm) |
Width | 33.5 in (851 mm) |
Height | 43.8 in (1113 mm) |
Weight | 1570 lb (712 kg) |
Governor and Protection | Electronic ADEM™ A4 |
Aspiration | Turbocharged-Aftercooled |
Flywheel and Flywheel Housing | SAE 1,2, or 3 |
Flywheel Teeth | 156 (SAE 1), 134 (SAE 2), 126 (SAE 3) |
Rotation from Flywheel End | Counterclockwise |
Stroke | 5 in (127 mm) |
Bore | 4.3 in (110 mm) |
Lube Oil System - Refill | 36 gal (US) (34 l) |
Cooling System | 78.2 gal (US) (74 l) |
Benefits and Features
Cat Petroleum Hazardous Location Engines are third-party certified from Caterpillar - Class I Division 2 (NEC 500), - Class I Zone 2 (NEC 505), and - ATEX Directive (94/9/EC) Group II, 3G environments (Zone 2) with Gas Group IIA, Electrical IIC, and Temperature Class T3
- Electrical harness containing point-to-point wiring without splices in any power/signal wires - Electrical harnesses and connectors are overmolded and are routed through urethane tube for protection against impact and vertical flame propagation. - To meet safety requirements, connectors require the use of a special tool to be disconnected and bear the “do not disconnect while energized” warning. - Optional ATEX and NEC certified 25-foot customer harness - ECU is certified as part of the engine to restricted breathing per EN 60079-15. ECU is protected with a stainless steel guard. - Fuel injector connections at valve cover bases are protected with stainless steel guards
ADEM A4 engine management system integrates speed control, air/fuel ratio control and ignition/detonation controls into a complete engine management system. control system with integrated digital ignition, engine protection and monitoring
- Remote aftercooler (REMAC, air-to-air) and separate circuit (water-to-air) aftercooler options available to match any application requirement. - Water-cooled exhaust manifold and turbo maintain ATEXcompliant skin temperature during operation - Air Inlet shut-off enables emergency shut-off for operator
- Front, right, and rear dipsticks - Remote oil and fuel filters - 12V and 24V electronic systems to improve application flexibility
Trust a Cat factory custom package to meet your exact petroleum application needs. Cat engines, generators, enclosures, controls, radiators, transmissions — anything your project requires — can be custom designed and matched to create a one-of-a kind solution. Custom packages are globally supported and are covered by a one-year warranty after startup.
Large variety of factory-installed engine attachments reduces packaging time
Every engine is full-load tested to ensure proper engine performance
More than 2,200 dealer outlets - Cat factory-trained dealer technicians service every aspect of your petroleum engine - Cat parts and labor warranty - Preventive maintenance agreements available for repair-beforefailure options - S•O•S SM program matches your oil and coolant samples against Caterpillar set standards
Ownership of these manufacturing processes enables Caterpillar to produce high quality, dependable products.
Ownership of these manufacturing processes enables Caterpillar to produce high quality, dependable products.
For all your petroleum power requirements, visit www.catoilandgasinfo.com.
Standard Equipment
- Turbocharger, separate circuit (SCAC) or remote (REMAC) aftercooler
- Single, right-side, center-mounted turbo with water-cooled turbine housing
- Air inlet, RH side, rear facing, 101.6 mm (4 in.) connection type
- Electronic governing, PTO speed control
- Programmable ratings
- Cold mode start strategy
- Automatic altitude compensation
- Fuel cooled ECU
- Power compensation for fuel temperature
- Programmable low and high idle
- Electronic diagnostics and fault logging
- Programmable monitoring system (engine speed, temperature, pressure)
- J1939 broadcast (diagnostic and engine status)
- Certified electrical control system
- Derated engine: automatic ambient temperature compensation
- Thermostats and housing, front-facing outlet — 51 mm (2.01 in) connection
- Jacket water pump — belt-driven, centrifugal
- Water pump — inlet RH front vertical inlet (pointing down) — 63 mm (2.48 in)
- Single, right-side, center-mounted turbo with water-cooled turbine housing
- Exhaust manifold — water-cooled
- Front turbo exhaust
- Mandatory selection of: SAE No. 1, SAE No. 2, or SAE No. 3 flywheel and housing SAE standard rotation
- HEUI fuel system
- Fuel filter — secondary, LH front (2-micron high performance)
- Fuel transfer pump — left front
- Fuel priming pump — left front
- Crankcase breather — top rear
- Crankcase fumes disposal — RH
- Oil cooler — RH
- Oil filter — RH
- Oil pan — front sump, 31 L (33 qt) oil change capacity
- Oil filler — front top valve cover
- Oil level gauge — LH rear
- Engine oil pump — gear-driven
- Oil valve sampling, RH
- Crankshaft drive pulley — 2 grooves, 190 mm (7.5 in) diameter, 22.3 mm (0.88 in) wide
- Vibration damper
- Lifting eyes
- Literature
- No paint
- Flywheel housing and flywheel
- Primary filter/water separator
- Turbo orientation
Optional Equipment
- Air compressor governor
- Precleaner
- Air inlet elbow
- Charging System
- Cooling System
- IMO certification
- Crankshaft seal
- Gauges and instrument panels
- Oil pans
- Drain and cover
- Remote oil filters
- Lubricating oils
- Structural steel base
- Engine support — front and rear
- Rear enclosed clutches
- Hydraulic pump drives
- Crankshaft pulleys
- Tool set