3512B Offshore Generator Set

3512B 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 3512B offshore generator set. Ratings: 880-1360 ekW (1100-1943 kVA) @ 50/60 Hz (1000/1200/1500/1800 rpm). Meets IMO Tier I emission standards equivalent. Select ratings meet IMO Tier II emission standards.

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Minimum Rating1100kV·A

Maximum Rating1943kV·A

EmissionsIMO Tier I

Weight33014lb

Stroke7.5in

Displacement3175in³

Bore6.7in

Oil Change Interval1000h

Engine ControlADEM A3

AspirationTurbocharged-Aftercooled

Fuel SystemEUI

Height86.9in

Length190.6in

Width78.3in

Cooling System - Engine106gal (US)

Lube Oil System - Refill84gal (US)

Standard

Separate Circuit aftercooler core, corrosion resistant coated(air side)Air cleaner, regular dutyDual Turbochargers, 152 mm (6 in) OD straight connection

Optional

Remote Air Inlet Adapters

Standard

Caterpillar A-III Electronic Engine Control, LHwith Electronic Unit Injector Fuel SystemRigid Wiring Harness(10 amp DC power required to drive Electronic Engine Control Module)

Optional

Load Sharing module

Local speed throttle control

Direct rack control interface, 0-200 mA DC control

Standard

Outlet controlled thermostat and housing, full opentemperature 92°C (198°F)

Jacket water pump, gear driven

Single water outlet connection, includes flange:143 mm (5.6")

Aftercooler fresh water cooling pump (SCAC), gear drivencentrifugal

SCAC pump circuit contains a thermostat to keep theaftercooler coolant from falling below 30°C (85°F)

Optional

Coolant level sensors

Connections

Air separator

Standard

Dry gas tight exhaust manifolds with heat shieldsDual Turbochargers with watercooled bearings and heat shieldsExhaust outlet, vertical, 203 mm (8 in) round flanged outlet

Optional

Flexible fittings

Elbows

Flanges

Flange and exhaust expanders

Mufflers

Standard

Flywheel, SAE No. 00, 183 teethFlywheel housing, SAE No. 00

Standard

Fuel filter

Fuel transfer pump

Electronically Controlled Unit Injectors

Fuel priming pump, LH

Rigid fuel return line with customer connection point asbase of engine

Optional

Fuel Cooler

Primary fuel filter

Fuel filters

Duplex fuel filters

Fuel level switch

Standard

Overspeed shutdown notification light, Emergency stop notification light

Graphical Unit (Marine Power Display) for analog or digital displayof:

Optional

PL1000T Communication Module

PL1000E Communication Module

Customer Interface Box

Remote panel display

Remote cylinder temperature display

Exhaust temperature thermocouples

Discrete I/O module

Intake manifold temperature sensors

Oil temperature sensor

Standard

Crankcase breather, top mounted

Oil cooler

Oil filter and dipstick, LH

Oil pump, gear-type

Oil pan drain valve, 2" NPT female connection

Optional

Duplex oil filter

Bypass centrifugal oil filter

500-hour oil pan

Emergency lube oil connections

Oil level regulator

Prelube

Sump pump

Standard

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:

Optional

Spray shielding

Crankcase explosion relief valve

Metal particle detector

Standard

Air starting motor, RH, 620 to 1034 kPa (90 to 150 psi),LH control

Air silencer

Optional

Air or electric starting motor

Redundant start with select switch

Standard

Paint, Caterpillar yellow, with black rails

Vibration damper and guard

Lifting eyes

Engine and generator, three-point mounted to sub-base

Lift provisions on base

Oil drain extension

Engine length drip pan

Optional

Jacket water heater

Optional

Battery Chargers

Charging Alternators

Optional

Air filter — generator

Bearing temperature detectors

Cable access box

Manual voltage control

Optional

Vibration isolators

Optional

Auxiliary drive shafts and pulleys

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