3512B (50 Hz) Generator Set

Standby Rating1875/1750/1600/1500 kVA

Prime Power Rating1700/1600/1500/1360 kVA

Emissions/Fuel StrategyLow Fuel, Low Emissions

Voltage380 to 415 Volts

Frequency50 Hz

Speed1500 rpm

Duty CycleStandby, Mission Critical, Prime

Maximum Rating1875 kVA

Minimum Rating1320 kVA

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

Bore6.69in

Stroke7.48in

Stroke - HD8.46in

Displacement3161.03in³

Displacement - HD3573.55in³

Compression Ratio14.0:1 Std 15.5:1 HD

AspirationTA

Fuel SystemElectronic Unit Injection

Governor TypeADEM™ A3

Length - Minimum206.6in

Length - Maximum215.3in

Width - Minimum77.8in

Width - Maximum90in

Height - Maximum93.2in

Dry Weight - Genset (minimum)25010lb

Dry Weight - Genset (maximum)26840lb

Standard

Aingle element canister type air cleaner with service indicator

Optional

Air Inlet protection

Remote air inlet adaptors

Dual element air cleaners

Standard

Air Cleaner

Standard

Package mounted radiator (except C175)

Standard

Emergency stop button

Programmable protective relaying functions:

Over / under voltage (27 / 59)

kVAr (per phase, average & percent)

kVA (per phase, average & percent)

Engine cool-down timer

Generator mounted - rear facing

Overcurrent (50 / 51)

Warning / shutdown with common LED indication of shutdowns for:

Low coolant level

DC volts

Generator phase sequence

Overspeed

Frequency (Hz)

Volts (L-L & L-N)

Reverse reactive power (kVAr) (32RV)

Text alarm / event descriptions

2 Programmable digital outputs

RPM

2 Programmable relay outputs (Form C)

Speed adjust

Alarm acknowledge

kVAr-hr (total)

Digital indication for:

Power Factor (per phase & average)

Environmental sealed front face

Controls:

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

Low oil pressure

kW (per phase, average & percent)

Engine cycle crank

Accessory module data link

Coolant temperature

EMCP 4.2

24 Volt DC operation

Over / under frequency (81 o/u)

Amps (per phase & average)

4 Programmable relay outputs (Form A)

Reverse power (kW) (32)

Operating hours

Communications

Oil pressure (psi, kPa or bar)

Serial annunciator module data link

kW-hr (total)

6 Programmable digital inputs

High coolant temperature

Failure to start (overcrank)

Low coolant temperature

Lamp test

Emergency stop

Auto / start / stop control

Customer data link (Modbus RTU)

Standard

Exhaust flange outlet

Optional

Exhaust mufflers

Standard

Secondary fuel filter

Primary fuel filter with integral water separator

Fuel priming pump

Standard

Engine cool-down timer.

DC volts

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

High coolant temperature

Coolant temperature

Auto/start/stop control

Failure to start (overcrank)

Communications

Oil pressure

Emergency stop

EMCP4.2B

Overspeed

frequency (Hz)

Volts (L-L & L-N)

Engine cycle crank

Warnings / Shutdown indicators

Speed adjust

Lamp test

24-volt DC operation

RPM

4 programmable digital inputs

Low coolant level

Operating hours

Alarm acknowledge

Emergency stop pushbutton

Low oil pressure

Amps (per phase & average)

4 programmable digital outputs

Digital indication for:

Standard

IP23 Protection

Matched to the performance and output characteristics of Cat engines

Optional

Anti-condensation heater

Internal excitation (IE)

Permanent magnet excitation (PMG)

Oversize and premium generators

Standard

Bus Bar

Optional

Circuit breakers, UL listed

Circuit breakers, IEC compliant

Standard

Class H temperature rise at 40C ambient

3 phase brushless, salient pole

6 lead

Winding temperature detectors

NEMA Class H insulation

Random wound

Internal Excitation

3-phase voltage sensing

Bus bar connections

min/max exciter

Caterpillar's Digital Voltage Regulator (CDVR)

RFI suppression

Standard

English

Standard

Caterpillar extended life coolant. (Not included with packages without radiator, installed SF44CTS, shipped loose radiators or heat exchangers)

JWAC

Coolant level sensors. (Not included with packages without radiator)

Coolant drain line with valve

Radiator fan and fan drive

Fan and belt guards

Optional

Water level switch gauges

Optional radiator arrangements

Heat exchangers

Standard

Dry exhaust manifold

Flanged faced outlet(s)

Optional

Mufflers

Muffler mounting kits

Through-wall installation kit

Flexible fittings

Standard

Fuel priming pump

Secondary fuel filters

Fuel cooler; not included with packages without radiator

Flexible fuel lines - shipped loose

Optional

Primary fuel filter

Standard

Note: 1800 frames are form wound, permanent magnet, with winding temp detectors

3 Phase voltage sensing

RFI suppression

Class H temperature rise at 40C ambient (125C prime / 150C standby)

Min / max exciter limiter

Exciter diode monitor

Busbar connections, top center mounted, top cable entry

3 Phase brushless, salient pole

50 Hz models: IEC standard hole pattern

Caterpillar's Digital Voltage Regulator (CDVR) includes:

Random wound

Generator set packages include: Regulator (CDVR)

Reactive droop capability

6 Leads

KVAR / PF modes

NEMA Class H insulation

Winding temperature detectors

Internal Excitation

LV:

Optional

Generator conversion

1500 RPM, 380/400/415volts @ 50 Hz, 3 phase, random wound, permanent magnet, No. of leads = 6, pitch= 0.6667

1500 RPM, 380/400/415volts @ 50 Hz, 3 phase, form wound, permanent magnet, No. of leads = 6, pitch= 0.6667

1500 RPM, 380/400/415volts @ 50 Hz, 3 phase, random wound, internal excitation, No. of leads = 6, pitch= 0.6667

Space heater

Standard

Woodward 2301A isochronous governor

Standard

Lubricating oil

Gear type lube oil pump

Integral lube oil cooler

Oil filter, filler and dipstick

Fumes disposal

Oil drain lines and valve

Optional

Oil level Reg-1 shallow pan

Electric prelube pumps

Manual prelube sump pumps

Standard

Rails - engine / generator / radiator mounting

Rubber anti-vibration mounts (shipped loose)

Optional

IBC vibration isolators

Spring-type vibration isolator

Standard

Battery disconnect switch

Battery and battery rack w/cables

24-volt electric starting motor

Optional

Oversize battery set

Jacket water heaters

10 Amp battery chargers

Ether starting aid

24 Volt dual electric starting motor

20 Amp battery charger

Standard

SAE standard rotation

Flywheel and Flywheel housing-SAE No. 00

RH Service

Paint - Caterpillar yellow with high gloss black rails & radiator

Optional

Engine barring group

Optional

Cable entry options

2000, 2500, 3200 and 4000 Amp, 4 pole, IEC rated circuit breakers

Busbar connections

Center posts busbars

Controls packaging - Enclosures

2000, 2500, 3200 and 4000 Amp, 3 pole, IEC rated circuit breakers

Optional busbar power connections

EMAX breakers connections

EMAX circuit breakers

Breaker harnesses

Optional

Annunciator modules

Customer connection mounting locations

Remote speed adjust

Local PC monitoring

Generator temperature monitoring

Auxiliary boxes

Governors

Customer interface options

EMCP 4.3, EMCP 4.4

Ground (Automatically selected)

Mounting group - External box clips

Vandle proof panel door

Optional

Rubber anti-vibration mounts

IBC isolators

Spring-type vibration isolator

Optional

Oversize batteries

Air starting motor with control and silencer

Jacket water heater

Heavy-duty starting system

Charging alternator

Battery chargers

Optional

European Union certification

EU declaration of conformity

European directive genset, DoI (Declaration of Incorporation)

Eurasian conformity (EAC) mark

Optional

Pyrometer and thermocouples

Optional

Explosion relief valve

Optional

PGS test report @ 0.80 power factor

Neutral ground-LV

IBC seismic certifications

PGS test report @ 1.0 power factor

Neutral grounding connection