402

3512 with Upgradeable Package

The 3512A generator set withUpgradeable Packaging 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.

  • Specifications

  • Standard/Optional Equipment

  • Catalog

Standby Rating

1250/1100 ekW

Prime Power Rating

1135/1000 ekW

Emissions/Fuel Strategy

Low Fuel Consumption

Voltage

380 to 480 Volts

Frequency

60 Hz

Speed

1800 rpm

Duty Cycle

Standby, Mission Critical, Prime, Continuous

Maximum Rating

1250 ekW

Minimum Rating

890 ekW

Engine Model

3512A, V-12, 4-Stroke Water-Cooled Diesel

Bore

6.69in

Stroke

7.48in

Displacement

3161.03in³

Compression Ratio

13.5:1

Aspiration

TA

Fuel System

MUI

Governor Type

Woodward

Length - Maximum

203.5in

Width - Maximum

79.3in

Height - Maximum

92in

Dry Weight - Genset (minimum)

22099lb

Dry Weight - Genset (maximum)

22540lb

Air Inlet System

Single stage air cleaners

Dual element air filters

Circuit breakers

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

Control Panels

Remote custom annunicator

CAN2 network equipment

Modbus monitoring of packages

EMCP 4.3, EMCP 4.4

Local discrete I/O package

Vandle proof panel door

Cat connect

Load share module options

First local annunciator

Cooling System

Coolant

Water level gauge

Optional radiator arrangements

Exhaust System

Exhaust flexible fittings

Industrial grade (15 db) mufflers

Exhaust elbows

Exhaust Y Adapters

Generators and Attachments

Space heater control

Space heater

Generator conversion

Space heater

Space heater control

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

1500 RPM, 380/400/415volts @ 50 Hz, 3 phase, Form wound, Permanent magnet excitation (PMG), No. of leads = 6, pitch= 0.6667

Lube System

Oil level regulator

Lube oil

Primary fuel systems

Prelube sump pump

Oil level regulator

Special Tests / Reports

Gensets vibration analysis

PGS Test report @ 1.0 power factor

PKG factory test report

Standard genset TVA report

Standard engine test charge

Fuel consumption test

Generator test report

Standard engine test charge

PGS Test report @ 0.8 power factor

PGS Test report @ 1.0 power factor

Torsional vibration analysis

Generator test report

Crankcase System

Protection systems

Ventilation system

Protection systems

Ventilation system

Batteries and Battery Housing

Battery chargers - 10, 20 and 35 amp

24 Volt battery set - Dry

Battery chargers - 10, 20 and 35 amp

24 Volt battery set - Dry

Mounting System

Spring type vibration isolators

Puck style low efficiency lsolators

IBC vibration isolators

Spring type vibration isolators

Instrumentation

Pyrometer and thermocouples

Protection System

Explosion relief valves

Starting / Charging Systems

Oversize battery set

Jacket water heater

Electric starting motors

Jacket water heaters

24 Volt dual electric starting motor

Starter cover

General

Barring devices

Power Connection System

Breaker power connections

EMCP voltage and current sensing groups

Center post busbars

Circuit breaker - LV Packages

Electronically operated circuit breakers

Right hand power connections

Air Inlet System

Air cleaner; single element canister type with service indicator

Control Panel

Auto/start/stop control

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

kVAr-hr (total)

EMCP 4.2B

kVAr (per phase, average & percent)

Customer data link (Modbus RTU)

KVAR/PF modes, RFI suppression, min/max exciter

Overcurrent (50/51)

IVR includes reactive droop capability, 3-phase voltage sensing

Generator phase sequence

6 programmable digital inputs

Engine cool-down timer

Limiter and exciter diode monitor

Over/under voltage (27/59)

Low coolant temperature

Generator set packages include Caterpillar's voltage regulator (IVR)

Accessory module data link

Low oil pressure

Over/under frequency (81 o/u)

Generator mounted - rear facing

Reverse reactive power (kVAr) (32RV)

Emergency stop

Lamp test

Overspeed

kVA (per phase, average & percent)

Operating hours

DC volts

Low coolant level

Programmable protective relaying functions:

Frequency (Hz)

Amps (per phase & average)

Environmental sealed front face

Failure to start (overcrank)

Power factor (per phase & average)

Controls:

kW (per phase, average & percent)

Oil pressure (psi, kPa or bar)

24 Volt DC operation

4 programmable relay outputs (Form A)

Emergency stop pushbutton

2 Programmable relay outputs (Form C)

RPM

Digital indication for:

Engine cycle crank

Speed adjust

Coolant temperature

2 Programmable digital outputs

Text alarm/event descriptions

Serial annunciator module data link

Communications:

kW-hr (total)

Volts (L-L & L-N)

Alarm acknowledge

Warning/shutdown with common LED indication of shutdowns for:

Reverse power (kW) (32)

High coolant temperature

Cooling System

Coolant level sensors (Not included with packages without radiator)

Coolant drain line with valve

Fan and belt guards

JWAC

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

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

Exhaust

Dry exhaust manifold

Flanged faced outlet(s)

Fuel System

Fuel priming pump

Fuel cooler; not included with packages without radiator

Secondary fuel filters

Flexible fuel lines - shipped loose

Generators and Attachments

Internal excitation (IE) or Permanent magnet excitation (PMG)

Winding temperature detectors

6 Lead

LV

60 Hz models: NEMA standard hole pattern

Busbar connections, top center mounted, top cable entry

3 Phase brushless, Salient pole

Random wound

NEMA Class H insulation

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

KVAR/PF modes

Exciter diode monitor

Caterpillar's digital voltage regulator (CDVR) includes:

RFI suppression

Reactive droop capability

Min / max exciter limiter

Note: 1800 Frames are form wound, permanent magnet excitation (PMG), with winding temp detectors

Generator set packages include: Regulator (CDVR)

3 Phase voltage sensing

Governing System

Woodward 2301A isochronous governor

Lube System

Fumes disposal

Lubricating oil

Gear type lube oil pump

Oil filter, filler and dipstick

Integral lube Oil cooler

Oil drain lines and valve

Mounting System

Rails - engine/generator/radiator mounting

Rubber anti-vibration mounts - shipped loose

Starting / Charging System

24-Volt electric starting motor

Battery and battery rack w/cables

50 Amp Charging alternator

Battery disconnect switch

General

Flywheel and Flywheel housing-SAE No. 00

SAE standard rotation

RH service

Paint - Caterpillar yellow with high gloss black rails & radiator

ALL

Air Inlet System

Air cleaner; single element canister type with service indicator

Control Panel

Auto/start/stop control

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

kVAr-hr (total)

EMCP 4.2B

kVAr (per phase, average & percent)

Customer data link (Modbus RTU)

KVAR/PF modes, RFI suppression, min/max exciter

Overcurrent (50/51)

IVR includes reactive droop capability, 3-phase voltage sensing

Generator phase sequence

6 programmable digital inputs

Engine cool-down timer

Limiter and exciter diode monitor

Over/under voltage (27/59)

Low coolant temperature

Generator set packages include Caterpillar's voltage regulator (IVR)

Accessory module data link

Low oil pressure

Over/under frequency (81 o/u)

Generator mounted - rear facing

Reverse reactive power (kVAr) (32RV)

Emergency stop

Lamp test

Overspeed

kVA (per phase, average & percent)

Operating hours

DC volts

Low coolant level

Programmable protective relaying functions:

Frequency (Hz)

Amps (per phase & average)

Environmental sealed front face

Failure to start (overcrank)

Power factor (per phase & average)

Controls:

kW (per phase, average & percent)

Oil pressure (psi, kPa or bar)

24 Volt DC operation

4 programmable relay outputs (Form A)

Emergency stop pushbutton

2 Programmable relay outputs (Form C)

RPM

Digital indication for:

Engine cycle crank

Speed adjust

Coolant temperature

2 Programmable digital outputs

Text alarm/event descriptions

Serial annunciator module data link

Communications:

kW-hr (total)

Volts (L-L & L-N)

Alarm acknowledge

Warning/shutdown with common LED indication of shutdowns for:

Reverse power (kW) (32)

High coolant temperature

Cooling System

Coolant level sensors (Not included with packages without radiator)

Coolant drain line with valve

Fan and belt guards

JWAC

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

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

Exhaust

Dry exhaust manifold

Flanged faced outlet(s)

Fuel System

Fuel priming pump

Fuel cooler; not included with packages without radiator

Secondary fuel filters

Flexible fuel lines - shipped loose

Generators and Attachments

Internal excitation (IE) or Permanent magnet excitation (PMG)

Winding temperature detectors

6 Lead

LV

60 Hz models: NEMA standard hole pattern

Busbar connections, top center mounted, top cable entry

3 Phase brushless, Salient pole

Random wound

NEMA Class H insulation

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

KVAR/PF modes

Exciter diode monitor

Caterpillar's digital voltage regulator (CDVR) includes:

RFI suppression

Reactive droop capability

Min / max exciter limiter

Note: 1800 Frames are form wound, permanent magnet excitation (PMG), with winding temp detectors

Generator set packages include: Regulator (CDVR)

3 Phase voltage sensing

Governing System

Woodward 2301A isochronous governor

Lube System

Fumes disposal

Lubricating oil

Gear type lube oil pump

Oil filter, filler and dipstick

Integral lube Oil cooler

Oil drain lines and valve

Mounting System

Rails - engine/generator/radiator mounting

Rubber anti-vibration mounts - shipped loose

Starting / Charging System

24-Volt electric starting motor

Battery and battery rack w/cables

50 Amp Charging alternator

Battery disconnect switch

General

Flywheel and Flywheel housing-SAE No. 00

SAE standard rotation

RH service

Paint - Caterpillar yellow with high gloss black rails & radiator

Optional Equipment

Air Inlet System

Single stage air cleaners

Dual element air filters

Circuit breakers

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

Control Panels

Remote custom annunicator

CAN2 network equipment

Modbus monitoring of packages

EMCP 4.3, EMCP 4.4

Local discrete I/O package

Vandle proof panel door

Cat connect

Load share module options

First local annunciator

Cooling System

Coolant

Water level gauge

Optional radiator arrangements

Exhaust System

Exhaust flexible fittings

Industrial grade (15 db) mufflers

Exhaust elbows

Exhaust Y Adapters

Generators and Attachments

Space heater control

Space heater

Generator conversion

Space heater

Space heater control

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

1500 RPM, 380/400/415volts @ 50 Hz, 3 phase, Form wound, Permanent magnet excitation (PMG), No. of leads = 6, pitch= 0.6667

Lube System

Oil level regulator

Lube oil

Primary fuel systems

Prelube sump pump

Oil level regulator

Special Tests / Reports

Gensets vibration analysis

PGS Test report @ 1.0 power factor

PKG factory test report

Standard genset TVA report

Standard engine test charge

Fuel consumption test

Generator test report

Standard engine test charge

PGS Test report @ 0.8 power factor

PGS Test report @ 1.0 power factor

Torsional vibration analysis

Generator test report

Crankcase System

Protection systems

Ventilation system

Protection systems

Ventilation system

Batteries and Battery Housing

Battery chargers - 10, 20 and 35 amp

24 Volt battery set - Dry

Battery chargers - 10, 20 and 35 amp

24 Volt battery set - Dry

Mounting System

Spring type vibration isolators

Puck style low efficiency lsolators

IBC vibration isolators

Spring type vibration isolators

Instrumentation

Pyrometer and thermocouples

Protection System

Explosion relief valves

Starting / Charging Systems

Oversize battery set

Jacket water heater

Electric starting motors

Jacket water heaters

24 Volt dual electric starting motor

Starter cover

General

Barring devices

Power Connection System

Breaker power connections

EMCP voltage and current sensing groups

Center post busbars

Circuit breaker - LV Packages

Electronically operated circuit breakers

Right hand power connections

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