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3512B Diesel Generator Set

3512B Diesel Generator Set

The 3512B generator set has been developed for a wide range of applications, from emergency standby installations such as healthcare and datacenters to continuously powering remote installations. The packages can be optimized for performance that matters to you with either low emissions or low fuel consumption versions available. Backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty, Cat generator sets will provide the reliability and durability you expect.

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Standby Rating1875/1750 kVA

Prime Power Rating1700/1600 kVA

Emissions/Fuel StrategyLow Fuel , Low Emissions

Voltage400 to 415 Volts

Frequency50 Hz

Speed1500 rpm

Duty CycleStandby, Mission Critical, Prime, Continuous

Minimum Rating1600 kVA

Maximum Rating1875 kVA

Engine Model3512B TA, V-12, 4-Stroke Water-Cooled Diesel

Bore6.69in

Stroke7.48in

Stroke - HD8.46in

Displacement3161.03in³

Displacement - HD3576in³

Compression Ratio15.5:1 HD

AspirationTA

Fuel SystemElectronic Unit Injection

Governor TypeADEM™ A3

Length - Minimum212.8in

Length - Maximum217.1in

Width - Minimum90in

Width - Maximum90in

Height - Minimum94.9in

Height - Maximum94.9in

Dry Weight - Genset (minimum)25620lb

Dry Weight - Genset (maximum)26530lb

Standard

EMCP 4.2B

Emergency stop pushbutton

Failure to start (overcrank)

High coolant temperature

4 Programmable digital outputs

Auto/start/stop control

4 Programmable digital inputs

DC volts

Engine cycle crank

Low coolant level

Speed adjust

Low oil pressure

Communications

Frequency (Hz)

Warnings/shutdown indicators

Engine cool-down timer

Operating hours

Emergency stop

Oil pressure

Lamp test

True RMS AC metering, 3-phase, +/-2% accuracy

Digital indication for:

Overspeed

Alarm acknowledge

RPM

24 Volt DC operation

Amps (per phase & average)

Coolant temperature

Volts (L-L & L-N)

Optional

EMCP voltage and current sensing groups

CAN2 network equipment

Annunciator modules (Local and remote)

Customer interface options

Load share module options (LV)

EMCP 4.3, EMCP 4.4

Annunciator network equipment

Neutral to ground connection

Generator temperature monitoring

Remote annunciator module (Low voltage)

Local annunciator modules (Low voltage)

Cat connect: Ethernet telematics / Satellite telematics / Cell telematics

Governors (MUI-Low voltage)

Standard

ADEM III

Standard

SCAC

Coolant drain line with valve

Radiator fan and fan drive

Fan and belt guards

Coolant level sensors

Caterpillar extended life coolant

Optional

Installed radiators

Coolant

Water level switch gauges

Cooling system attachments

Standard

Dry exhaust manifold

Flanged faced outlet(s)

Optional

Flexible fittings

Mufflers

Y Adapters

Elbows

Flange and exhaust expanders

Standard

Fuel cooler; not included with packages without radiator

Flexible fuel lines

Secondary fuel filters.

Fuel priming pump

Optional

Secondary fuel filters

Primary fuel filter

Standard

RFI suppression

Min / max exciter

3 phase brushless, Salient pole

Caterpillar's digital voltage regulator (CDVR)

Class H temperature rise at 40C ambient

Random wound

Winding temperature detectors

Internal excitation (IE)

3 Phase voltage sensing

Busbar connections

6 Leads

NEMA Class H insulation

Standard

Parts book

Operation & Maintenance Manual

Standard

Lubricating oil

Gear type lube oil pump

Fumes disposal

Oil drain lines and valve

Oil filter, filler and dipstick

Integral lube Oil cooler

Optional

Lube oil in standard sump

Standard sump oil pan

Lube oil filters

Drain GP oil pan

Oil level regulator

Prelube pump groups

Standard

Rails - Engine/generator/radiator mounting

Optional

Low efficiency isolators

Low efficiency isolators puck

Low isolators

Spring type vibration isolators

Standard

Flywheel and Flywheel housing-SAE

Caterpillar yellow with high gloss black rails & radiator

RH service

SAE standard rotation

Optional

EU Certificate of Conformance (CE)

The following options are based on regional and product configuration:

Seismic Certification per applicable building codes: IBC 2000, IBC 2003, IBC 2006, IBC 2009, CBC 2007

UL 2200 package

Optional

Dual element air cleaner

Single element filter

Heavy duty air cleaner

Optional

Exhaust mufflers

Optional

Internal excitation (IE)

Oversize and premium generators

Anti-condensation heater

Permanent magnet excitation (PMG)

Optional

Circuit breakers, IEC compliant

Circuit breakers, UL listed

Optional

IBC isolators

Rubber anti-vibration mounts

Spring type vibration isolators

Optional

Jacket water heater

Oversize batteries

Battery chargers

Charging alternator

Heavy duty starting system

Air starting motor with control and silencer

Optional

Factory commissioning

Optional

Internally excitation

Permanent magnet excitation (PMG)

RW

6 Leads

Space heater kit

1400 and 1600 Frame

Pitch 0.6667

Low voltage generators 380, 400, 415 Volts 3 Phase, 1500 rpm

Generator conversion kits - PM to IE / IE to PM

Optional

Pyrometer and thermocouples

Optional

Crankcase protection group

Crankcase ventilation system

Optional

Low voltage - Power connection options

Electrically operated circuit breakers

Low voltage - Package mounted circuit breakers

Low voltage - 1400 and 1600 Frame generators

Optional

Custom generator TVA report

PGS Test report @ 1.0 power factor

Generator fuel consumption test

Standard generator TVA report

PGS Test report @ 0.8 power factor

Generator test report

Standard engine test charge

Optional

20 Amp Battery charger

10 Amp Battery charger

Electric starting motors

Starter cover

Batteries, racks and cables

Jacket water heater wiring groups

Jacket water heaters

35 Amp Battery charger

Optional

Gold - 36,48, 60, 120 month coverage

Cat branded commercial power system

Silver - 36 ,48, 60, 120 month coverage

Platinum - 24, 36, 48, 60, 120 month coverage

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