Offshore Generator Sets 12CM32C

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Key Specs

Minimum Rating
5460 kV·A
4370 ekW
Maximum Rating
5460 kV·A
4370 ekW
Emissions
IMO Tier II
IMO Tier II

Overview

The 12CM32C generator set brings to the offshore oil and gas industry a legacy of proven reliability and durability. CM offshore generator sets feature standard modular designs, engine-mounted pumps and filters, and a full range of factory attachments that make their installation simple and efficient. Ideal applications for the 12CM32C offshore generator sets are main power on-board drilling and production vessels and platforms. Complete package offerings are MCS type-approved and compliant with IMO Tier II emissions standards, making their integration into vessels and platforms a simplified operation. Cat generator sets are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty.

Product Specifications for 12CM32C

Minimum Rating 5460 kV·A 4370 ekW
Maximum Rating 5460 kV·A 4370 ekW
Emissions IMO Tier II IMO Tier II
Bore 12.6 in 320 mm
Displacement 27095 in³ 444 l
Weight 280000 lb 127000 kg
Stroke 18.1 in 460 mm
Generator Set Control Electronic Electronic
Engine Control Electronic Electronic
Aspiration Turbocharged-Aftercooled Turbocharged-Aftercooled
Length 421.7 in 10710 mm
Height 225 in 5715 mm
Width 123.7 in 3142 mm
Cooling System - Engine 370 gal (US) 1400 l
Lube Oil System - Refill 2113 gal (US) 8000 l

12CM32C Standard Equipment

Engine

  • Motor-driven barring gear, fitted on engine
  • Reversing contractor and push button switch with cable
  • Electronic speed setting equipment with actuator and speed pick-up
  • Emergency shutdown equipment with pushbutton, separate, for manual emergency stop

Engine Indicators

  • Gauge board with set liquid damped pressure gauges for: fuel, lubricating oil, fresh water, starting air, and charge air.
  • On-engine thermometers for fuel, lubricating oil, fresh water, and charge air
  • Electric remote speed indicator
  • Turbocharger and remote speed indicator
  • Exhaust gas temperature indicator

Control

  • Manual control on engine, including: control panel with start /stop key, speed setting device, mechanical shutdown device, change over of control functions from engine to remote control
  • Starting solenoid valve on engine, 24 V DC
  • Separate electronic speed governor

Monitoring for Unattended Operation

  • Pressure switches, mounted on engine, for:
  • Switches for:
  • Control Cabinet with housings for wall mounting, including:

Starting Air System

  • Separate non-return valve for the starting air pipe to the engine

Air Intake System

  • Air intake filter, fitted on the turbocharger
  • Air bottles, separate

Fuel System

  • Separate circulating pump driven by electric motor, horizontal or vertical
  • Duplex filter with differential pressure indication

Exhaust System

  • Turbocharger at free end with transition nozzle (0 degrees from the vertical and away from engine), with compressor cleaning device
  • Expansion joint separate
  • Separate silencer and spark arrester, unlagged 35 dB(A)

Fresh Cooling Water System

  • HT pump, fitted on engine
  • LT pump, separate, vertical design, electric motor driven
  • HT thermostat, not powered and separate
  • Engine preheating equipment, fitted on base frame

Lubricating Oil System

  • Plate cooler, fitted on engine
  • Force pump, fitted on engine
  • Prelubrication pump, fitted on base frame, electric motor driven
  • Boll and Kirch automatic backflushing filter, separate
  • Duplex filter with differential pressure indication, separate
  • Pressure control valve, separate
  • Thermostat, not powered, separate

Connecting Parts - Engine

  • Set of connecting parts between flange coupling and flywheel
  • Flexible flange coupling between engine and generator
  • Base frame with flywheel guard and incorporating lube oil sump tank, for engine and generator
  • Mounting of engine and generator on the base frame
  • Set of bonded rubber rails for resilient mounting of the base frame
  • Set of flexible pipe connections

Tools

  • Set of tools for the engine including hydraulic tightening tools and nozzle tester
  • Set of tools for turbocharger
  • Inside micrometer for cylinder liners
  • Ruler for cylinder liner

Spare Parts

  • Set of engine spare parts for unrestricted operation
  • Set of spare flexible pipe connections

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