3512B Diesel Generator Set

Duty Cycle	Standby, Mission Critical, Prime, Continuous
Emissions/Fuel Strategy	Low Fuel, Low Emissions
Frequency	60 Hz
Maximum Rating	1500 ekW
Minimum Rating	1230 ekW
Prime Power Rating	1360/1275 ekW
Speed	1800 rpm
Standby Rating	1500/1400 ekW
Voltage	380 to 13800 Volts

Aspiration	TA
Bore	6.69in
Compression Ratio	14.0:1 Std 15.5:1 HD
Displacement	3573.55in³
Engine Model	3512B TA, V-12, 4-Stroke Water-Cooled Diesel
Fuel System	Electronic Unit Injection
Governor Type	ADEM™ A3
Stroke	7.48in

Dry Weight - Genset (maximum)	25567lb
Dry Weight - Genset (minimum)	24906lb
Height - Maximum	95.3in
Height - Minimum	95.3in
Length - Maximum	216in
Length - Minimum	216in
Width - Maximum	90in
Width - Minimum	90in

Standard Equipment:

Air cleaner; single element canister type with service indicator

Exhaust flange outlet
Dry exhaust manifold
Flanged faced outlet(s)

IP23 Protection
Matched to the performance and output characteristics of Cat engines

Busbar

Cat ECS Genset controller

Alarm acknowledge
kW-hr (total)
Lamp test
Over/under voltage (27 / 59)
Digital indication for:
DC volts
PLC functionality
Speed adjust
4 Programmable relay outputs (Form A)?
Text alarm/event descriptions
Warning/shutdown with common LED indication of shutdowns for:
Engine cycle crank
Emergency stop
Auto/start/stop control
RPM
Reverse power (kW) (32)
True RMS AC metering, 3-phase, +/-2% accuracy
Accessory module data link
Low coolant level
kVAr-hr (total)
kVAr (per phase, average & percent)
1 Programmable relay outputs (Form C)
Over/under frequency (81 o/u)
Low oil pressure
Amps (per phase & average)
Failure to start (overcrank)
Cat ECS 100
Controls:
High coolant temperature
Communications
Number of I/O varies on options selected
24 Volt DC operation
Engine cool-down timer
Low coolant temperature
Generator phase sequence
Frequency (Hz)
Volts (L-L & L-N)
Reverse reactive power (kVAr) (32RV)
Oil pressure (psi, kPa or bar)
Customizable screens
Generator set packages include Caterpillar's voltage regulator (IVR). IVR includes reactive droop capability, 3-phase voltage sensing, KVAR / PF modes, RFI suppression, min max exciter. Limiter and exciter diode monitor
Load histogram feature
1 Programmable digital outputs
Customer data link (Modbus RTU)
Overspeed
Environmental sealed front face
Coolant temperature
kW (per phase, average & percent)
Programmable protective relaying functions:
kVA (per phase, average & percent)
Power factor (per phase & average)
Emergency stop pushbutton
Generator mounted - rear facing
Cat connect
Overcurrent (50 / 51)

Package mounted radiator
Radiator fan and fan drive
Fan and belt guards
Coolant drain line with valve
Caterpillar extended life coolant (Not included with packages without radiator, installed SF44CTS
Coolant level sensors (Not included with packages without radiator)
SCAC

Primary fuel filter with integral water separator
Secondary fuel filters
Flexible fuel lines - shipped loose
Fuel priming pump
Fuel cooler; not included with packages without radiator

Low voltage:
Random wound
6 Leads
NEMA standard hole pattern
High voltage
Busbar connections, right side extension box, bottom cable entry
NEMA Class H insulation system, Class H temperature rise at 40C ambient (125C prime / 150C standby)
Permanent magnet excitation (PMG)
NEMA standard hole pattern
Medium voltage:
Busbar connections, top center mounted, top cable entry
NEMA Class H insulation system, Class H temperature rise at 40C ambient (125C prime / 150C standby)
Winding temperature detectors
Form wound
3 Phase brushless, Salient pole
Class H insulation, Class F temperature rise at 40C ambient (105C prime / 130C standby)
Internal excitation (IE)

ADEM III

Parts book

Lubricating oil
Gear type lube oil pump
Oil drain lines and valve
Fumes disposal
Integral lube Oil cooler
Oil filter, filler and dipstick

Rubber anti-vibration mounts - shipped loose

Battery disconnect switch
Battery and battery rack w/cables
45 Amp Charging alternator
24 Volt electric starting motor

Paint - Caterpillar yellow with high gloss black rails & radiator
Flywheel and Flywheel housing-SAE No. 00
Right hand servicing
SAE standard rotation

Optional Equipment:

Remote monitoring software
Digital I/O module
EMCP 4.4
Load share module
Generator temperature monitoring & protection

Exhaust mufflers
Flanges
Elbows
Flange and exhaust expanders
Mufflers
Y Adapters
Flexible fittings

Oversize and premium generators
Permanent magnet excitation (PMG)
Internal excitation (IE)
Anti-condensation heater

Heavy duty air cleaner
Single element filter

Circuit breakers, UL listed
Circuit breakers, IEC compliant

Standard installed radiators
Optional installed radicators
Coolant
Water level switch gauges

Primary fuel filter

UL 2200 package
EEC Declaration of Conformity
Seismic Certification per applicable building codes: IBC 2000, IBC 2003, IBC 2006, IBC 2009, CBC 2007
CSA Certification
Enclosures: Sound attenuated, weather protective
Automatic transfer switches (ATS)
Integral & sub-base fuel tanks
The following options are based on regional and product configuration:
US aid emblem
Integral & sub-base UL listed dual wall fuel tanks
EU Certificate of Conformance (CE)