Oil And Gas

  • Specs Summary
  • Minimum Rating
    2400 kVa (1920 ekW)
  • Maximum Rating
    2400 kVa (1920 ekW)
  • Emissions
    IMO Tier II
  • Weight
    94799 lb (43000 kg)

6CM25C

The 6CM25C generator set brings to the offshore industry a legacy of proven reliability and durability in the marine industry. 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 6CM25C offshore generator sets are main power on-board 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.

Engine Specifications

  • Minimum Rating 2400 kVa (1920 ekW)
  • Maximum Rating 2400 kVa (1920 ekW)
  • Emissions IMO Tier II
  • Aspiration Turbocharged-Aftercooled
  • Engine Control Electronic
  • Generator Set Control Electronic
  • Weight 94799 lb (43000 kg)
  • Stroke 15.7 in (400 mm)
  • Bore 10 in (255 mm)
  • Displacement 7469 in3 (122 L)

Dimensions

  • Length 317.7 in (8070 mm)
  • Height 168.9 in (4290 mm)
  • Width 97.6 in (2479 mm)

Capacity for Liquids

Standard Equipment

Engine

  • Motor-driven barring gear, fitted on engine
  • Reversing contractor and pushbutton 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: - Lube oil pressure at full load below danger level - Low lube oil pressure - Lube oil pressure below danger level - Lube oil pressure prelubrication failed - Low fresh water pressure at engine inlet - Fresh water pressure at engine inlet below danger level - Low fresh water pressure in LT circuit - Low starting air pressure - Low control air pressure engine/shutdown air pressure - Low fuel pressure at engine inlet Switches for: - High lube oil temperature at engine inlet - Lube oil temperature at engine inlet above danger level - High water temperature at engine inlet - Water temperature at engine outlet above danger level - High charge-air temperature at engine inlet - Detection of water in charge-air duct - Leak fuel level - Alarm contact for high differential pressure at fuel filter - Alarm contact for high differential pressure at lube oil back flushing filter - Set of thermocouples after each cylinder, before and after turbocharger - Crankcase oil mist detector Control Cabinet with housings for wall mounting, including: - Protection equipment designed for automatic and manual stop input signals, starting interlock input signals, monitoring for the wire break of the input signal units and the emergency shutdown solenoid - Speed recording system for overspeed, firing speed and minimum speed - Start /stop logic, controlled by engine automatic start (optional) - Service hour counter - Noris alarm system, cassette type, designed for alarm inputs for the engine including exhaust mean-value monitoring equipment as well as alarm inputs for the propulsion plant - Group alarm panel for the bridge and with optional and acoustical alarm equipment

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

Diesel Oil 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

Optional Equipment