C27 ACERT Tier 4i

C27 ACERT Tier 4i Oilfield Diesel Generator Set

Producing oil and gas is a complex task that requires equipped designed specifically for the oilfield. Cat C-Series oilfield diesel generator sets offer a rugged design capable of withstanding harsh conditions in the oilfield. Decades of experience in engine manufacturing combined with the latest electronics deliver the highest performance, safe operation, low emissions, and simplified operator interface. Cat generator sets are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty. C27 ACERT oilfield diesel generator set. Ratings: 725 ekW (1035 kVA) @ 60 Hz (1800 rpm) meets U.S. EPA Tier 4 interim emission standards.

EMCP 4.2 Control Panel

- Integrated control system and communications gateway
- EMCP 4.2 is standard and offers basic engine/generator monitoring, metering and protection and an open protocol allowing for simple integration
- Features more advanced options including power metering, modbus capability, and programmable discrete output

Product Support Offered Through the Global Cat Dealer Network

- More than 2,200 dealer outlets - Cat factory-trained dealer technicians service every aspect of your Cat petroleum product - Worldwide parts availability, service, and warranty - Preventive maintenance agreements available for repairbefore- failure opti

Over 80 Years of Engine Manufacturing Experience

Ownership of these manufacturing processes enables Caterpillar to produce high quality, dependable products.

Web Site

For all your petroleum power requirements, visit www.catoilandgasinfo.com.

Documents & Brochures

Standard Equipment

Air Inlet System
  • Heavy-duty dual element air cleaner
  • Service indicator
Cooling System
  • Radiator package mounted (50° C)
  • Side-by-side cores
  • Coolant drain line with valve at edge of base
  • Coolant level sight gauge
  • Fan and belt guards
  • Cat Extended Life Coolant
  • Metal top and bottom tanks
Exhaust System
  • Dry exhaust manifold
Fuel System
  • Primary fuel filter
  • Secondary fuel filter
  • Fuel priming pump
  • Fuel transfer pump
  • SR4B
  • Class H insulation
  • Random wound
  • IP23 protection
  • Cat DVR
  • Permanent magnet excitation
  • Two-bearing, close coupled alignment
  • EMCP 4.2 control panel
  • Emergency stop pushbutton
Lube System
  • Oil cooler
  • High efficiency oil filter
  • Oil drain valves
  • Fumes disposal
  • Gear-type lube oil pump
Mounting System
  • Heavy-duty oilfield welded steel base (skiddable)
  • Anti-vibration mounts
  • Designed welded base for increased durability (C-channel design)
Starting/Charging System
  • 24-volt starting motor
  • 45-amp charging alternator
  • Paint — Caterpillar yellow except rails and radiators (gloss black)
  • Flywheel and flywheel housing — SAE No. 0
  • Engine lifting eyes

Additional information

Offering Type

Engine Specifications - Maximum Rating

725 ekW (907 – 1035 kVA)

Engine Specifications - Minimum Rating

725 ekW (907 – 1035 kVA)

Engine Specifications - Emissions/Fuel Strategy

U.S. EPA Tier 2, U.S. EPA Tier 4 interim

Engine Specifications - Aspiration

Turbocharged, aftercooled

Engine Specifications - Manifold Type


Engine Specifications - Bore

137.2 mm ( 5.4 in )

Engine Specifications - Stroke

152.4 mm ( 6.0 in )

Engine Specifications - Displacement

27.0 l ( 1648.0 in³ )

Engine Specifications - Engine Control and Protection


Engine Specifications - Generator Set Control

EMCP 4.2

Engine Specifications - Generator


Engine Specifications - Fuel System


Engine Specifications - Frequency - Speed

60 Hz (1800 rpm)

Capacity for Liquids - Fuel


Dimensions - Length

4725.0 mm ( 186.0 in )

Dimensions - Width

1950.0 mm ( 77.0 in )

Dimensions - Height

2180.0 mm ( 86.0 in )

Dimensions - Weight

9072.0 kg ( 20000.0 lb )

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