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3508C Offshore Generator Set

Cat 3500 offshore generator sets are specifically designed for drilling and production operations offshore. Decades of experience powering offshore vessels and platforms make have evolved into a product that offers proven performance, low emissions, high durability, and low owning and operating costs.Applications for 3500 offshore generator sets include main power, essential services power, and emergency power on-board drilling and production rigs and vessels.Cat generator sets are backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty.Cat 3508C offshore generator set. Ratings: 639-779 ekW (799-974 kVA) @ 50 Hz (1500 rpm). Meets IMO Tier II emission standards.

  • Specifications

  • Standard/Optional Equipment

  • Catalog

Minimum Rating

799kV·A

Maximum Rating

974kV·A

Emissions

IMO Tier II

EXHAUST SYSTEM

Mufflers — spark arresting

CONTROL SYSTEM

Direct rack control interface

COOLING SYSTEM

Heat exchanger cooling (front engine-mounted includingexpansion tank)

FUEL SYSTEM

Duplex fuel filters

Primary fuel filter

Fuel cooler — titanium plate type

Fuel/water separator

LUBE SYSTEM

Duplex oil filters

Bypass centrifugal oil filters

15° and 25° tilt capability

Air prelube

PROTECTION SYSTEM

Crankcase explosion relief valves

Metal particle detector

INSTRUMENTATION

Pyrometer and cylinder thermocouples

Air cleaner restriction sensors(2),

Intake manifold temperature sensor

Lubricating oil temperature sensor

Fuel filter differential pressure sensors

PL1000

STARTING SYSTEM

Redundant start with selector switch (air-electric, air-air,air-hydraulic, or electric-hydraulic)

GENERAL

Marine Society and IMO certificates

Jacket water heaters

AIR INLET SYSTEM

Aftercooler core — corrosion resistant coating

Air cleaners — dual element, installed

Air inlet shutoff

CONTROL SYSTEM

Caterpillar A-III electronic engine control

Rigid wiring harness (MCS)

COOLING SYSTEM

Outlet controlled thermostat and housing

Jacket water pump — gear-driven, flanged single outlet

Aftercooler fresh water cooling pump — gear-drivencentrifugal

SCAC pump circuit with thermostat

Single water outlet connection

EXHAUST SYSTEM

Dry gas-tight exhaust manifolds with heat shields, dualturbochargers with water-cooled bearings and heat shields

Flexible exhaust fitting/weldable exhaust flange

FLYWHEELS & FLYWHEEL HOUSINGS

Flywheel, SAE No. 00

183 teeth

Flywheel housing, SAE No. 00

MCS approved coupling and generator hub

FUEL SYSTEM

Fuel filter — LH

Fuel transfer and priming pumps

Electronically Controlled Unit Injectors

Flexible fuel lines

Hard fuel return line for MCS requirements

INSTRUMENTATION

Graphic unit (Marine Power Display), LH for analogor digital display of: engine oil and fuel pressure,engine water temperature, system DC voltage, airinlet restriction, RH & LH exhaust temperature, oil andfuel filter differential, service meter, engine speed,instantaneous fuel consumption, total fuel consumed

Operator programmable display, monitoring, alarms andshutdowns

LUBE SYSTEM

Crankcase breather — top mounted

Deep sump oil pan — 1000 hour

Lube oil

Oil drain and valve

Oil filler and dipstick

Oil filter — cartridge-type, LH

Oil pump — gear-type

MOUNTING SYSTEM

Engine and generator three-point mounted into outer base

Oil drain extension

Oil drip pan

PROTECTION SYSTEM

A-III Electronic Monitoring System provides customer programmableengine de-ration strategies to protect against adverse operatingconditions

Emergency stop push button (located in Electronic Instrument Panel)Safety shutoff protection for oil pressure and water temperature, overspeed protection

STARTING SYSTEM

Air starting motor — RH

Electric start control

Air silencer

GENERAL

Vibration damper and guard

Lifting eyes

Paint, Cat yellow

ALL

AIR INLET SYSTEM

Aftercooler core — corrosion resistant coating

Air cleaners — dual element, installed

Air inlet shutoff

CONTROL SYSTEM

Caterpillar A-III electronic engine control

Rigid wiring harness (MCS)

COOLING SYSTEM

Outlet controlled thermostat and housing

Jacket water pump — gear-driven, flanged single outlet

Aftercooler fresh water cooling pump — gear-drivencentrifugal

SCAC pump circuit with thermostat

Single water outlet connection

EXHAUST SYSTEM

Dry gas-tight exhaust manifolds with heat shields, dualturbochargers with water-cooled bearings and heat shields

Flexible exhaust fitting/weldable exhaust flange

FLYWHEELS & FLYWHEEL HOUSINGS

Flywheel, SAE No. 00

183 teeth

Flywheel housing, SAE No. 00

MCS approved coupling and generator hub

FUEL SYSTEM

Fuel filter — LH

Fuel transfer and priming pumps

Electronically Controlled Unit Injectors

Flexible fuel lines

Hard fuel return line for MCS requirements

INSTRUMENTATION

Graphic unit (Marine Power Display), LH for analogor digital display of: engine oil and fuel pressure,engine water temperature, system DC voltage, airinlet restriction, RH & LH exhaust temperature, oil andfuel filter differential, service meter, engine speed,instantaneous fuel consumption, total fuel consumed

Operator programmable display, monitoring, alarms andshutdowns

LUBE SYSTEM

Crankcase breather — top mounted

Deep sump oil pan — 1000 hour

Lube oil

Oil drain and valve

Oil filler and dipstick

Oil filter — cartridge-type, LH

Oil pump — gear-type

MOUNTING SYSTEM

Engine and generator three-point mounted into outer base

Oil drain extension

Oil drip pan

PROTECTION SYSTEM

A-III Electronic Monitoring System provides customer programmableengine de-ration strategies to protect against adverse operatingconditions

Emergency stop push button (located in Electronic Instrument Panel)Safety shutoff protection for oil pressure and water temperature, overspeed protection

STARTING SYSTEM

Air starting motor — RH

Electric start control

Air silencer

GENERAL

Vibration damper and guard

Lifting eyes

Paint, Cat yellow

Optional Equipment

EXHAUST SYSTEM

Mufflers — spark arresting

CONTROL SYSTEM

Direct rack control interface

COOLING SYSTEM

Heat exchanger cooling (front engine-mounted includingexpansion tank)

FUEL SYSTEM

Duplex fuel filters

Primary fuel filter

Fuel cooler — titanium plate type

Fuel/water separator

LUBE SYSTEM

Duplex oil filters

Bypass centrifugal oil filters

15° and 25° tilt capability

Air prelube

PROTECTION SYSTEM

Crankcase explosion relief valves

Metal particle detector

INSTRUMENTATION

Pyrometer and cylinder thermocouples

Air cleaner restriction sensors(2),

Intake manifold temperature sensor

Lubricating oil temperature sensor

Fuel filter differential pressure sensors

PL1000

STARTING SYSTEM

Redundant start with selector switch (air-electric, air-air,air-hydraulic, or electric-hydraulic)

GENERAL

Marine Society and IMO certificates

Jacket water heaters

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