3512B (60 Hz)

3512B Diesel Generator Set

3512B (60 HZ) 1230-1500 kW Diesel Generator models offer a great degree of customization for mission critical, continuous, standby and prime applications.

3512B Diesel Generator Sets (Rear Right)

DESCRIPTION

Producing reliable power from 1230 to 1500 ekW at 60 Hz, our 3512B diesel generator sets are made to meet your mission critical, continuous, standby and prime applications. We've designed each to ISO 8528-5 transient response requirements and to accept 100% rated load in one step. Generator sets offer both low fuel consumption and low emission systems.Caterpillar is leading the power generation marketplace with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.Electric Power

Cat ECS Control Panels

Cat Generator Set Package

  • Cat generator set packages have been fully prototype tested
  • Accepts 100% block load in one step and meets NFPA 110 loading requirements
  • Conform to ISO 8528-5 steady state and transient response requirements

Cat Diesel Engine

  • Reliable, rugged, durable design
  • Field-proven in thousands of applications worldwide
  • Four-stroke-cycle diesel engine combines consistent performance and excellent fuel economy with minimum weight

SR5 Alternator

  • Superior motor starting capability minimizes need for oversizing alternator
  • Designed to match performance and output characteristics of Cat diesel engines
  • Robust Class H insulation

Cat ECS Control Panel

  • User-friendly interface and navigation
  • Scalable system to meet a wide range of installation requirement
  • Expansion modules and site-specific programming for specific customer requirements

Cooling System

  • Designed to operate in standard ambient temperatures up to 50�C (122�F)
  • Contact your Cat Dealer for specific ambient and altitude capabilities

Certifications

  • UL 2200 Listed
  • CSA
  • IBC seismic certification
  • OSHPD pre-approval

One Safe Source

  • Components used in the generator set are selected at the design stage to provide optimum package performance
  • The generator set is fully assembled at a Caterpillar facility following our quality guidelines
  • Each generator set package is tested before leaving the Caterpillar facility
  • Cat product support, including dealer service, parts and warranty covers the entire Cat power system

Worldwide Product Support

  • Cat dealers have over 1,800 dealer branch stores operating in 200 countries
  • Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements

  • Standard Equipment
  • Optional Equipment
  • Specs
  • Docs

Standard Equipment

  • Air Inlet System
    • Air cleaner; single element canister type with service indicator
  • Exhaust System
    • Exhaust flange outlet
    • Dry exhaust manifold
    • Flanged faced outlet(s)
  • Generator
    • IP23 Protection
    • Matched to the performance and output characteristics of Cat engines
  • Power Termination
    • Busbar
  • Control Panel
    • Cat ECS Genset controller
  • Control System
    • 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)
  • Cooling System
    • 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
  • Fuel System
    • 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
  • Generators and Attachments
    • 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)
  • Governing System
    • ADEM III
  • Literature
    • Parts book
  • Lube System
    • Lubricating oil
    • Gear type lube oil pump
    • Oil drain lines and valve
    • Fumes disposal
    • Integral lube Oil cooler
    • Oil filter, filler and dipstick
  • Mounting System
    • Rubber anti-vibration mounts - shipped loose
  • Starting / Charging System
    • Battery disconnect switch
    • Battery and battery rack w/cables
    • 45 Amp Charging alternator
    • 24 Volt electric starting motor
  • General
    • Paint - Caterpillar yellow with high gloss black rails & radiator
    • Flywheel and Flywheel housing-SAE No. 00
    • Right hand servicing
    • SAE standard rotation

Optional Equipment

  • Control Panels
    • Remote monitoring software
    • Digital I/O module
    • EMCP 4.4
    • Load share module
    • Generator temperature monitoring & protection
  • Exhaust System
    • Exhaust mufflers
    • Flanges
    • Elbows
    • Flange and exhaust expanders
    • Mufflers
    • Y Adapters
    • Flexible fittings
  • Generator
    • Oversize and premium generators
    • Permanent magnet excitation (PMG)
    • Internal excitation (IE)
    • Anti-condensation heater
  • Air Inlet System
    • Heavy duty air cleaner
    • Single element filter
  • Power Termination
    • Circuit breakers, UL listed
    • Circuit breakers, IEC compliant
  • Cooling System
    • Standard installed radiators
    • Optional installed radicators
    • Coolant
    • Water level switch gauges
  • Fuel System
    • Primary fuel filter
  • General
    • 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)
  • Generators and Attachments
    • 1400, 1600, 2700 Frames
    • Generator conversion from IE to PM
    • Space heater
    • RW, IE, 6 Leads, Pitch 0.6667
    • Low voltage: 380,440 / 480 Volts, 3 Phase, 1800 rpm
    • Differential current transformers (DCT) 15 kV class
    • Generator air cleaner
    • Differential current transformers (DCT) 8.7 kV class
  • Mounting
    • IBC isolators
    • Rubber anti-vibration mounts
    • Spring type vibration isolators
  • Starting/Charging
    • Air starting motor with control and silencer
    • Heavy duty starting system
    • Charging alternator
    • Oversize batteries
    • Battery chargers
    • Jacket water heater
  • Instrumentation
    • Wiring GP W/O cyl sensors
    • Pyrometer and thermocouples
  • Lube System
    • Lubrication oil in standard sump
    • Oil drains
    • Prelube pumps
    • Oil level regulator
  • Crankcase Protection
    • Explosion relief valves
    • No crankcase explosion relief valves
    • Crankcase ventilation system
    • No explosion relief valves
  • Mounting System
    • IBC vibration isolators
    • Puck style low efficiency isolators
    • Spring type vibration isolators
  • Power Connections
    • 2000, 2500 Amp, 4 Pole, IECrated Circuit breakers
    • Cable entry - right side
    • Grounding groups
    • Left side power connections
    • 1600 ,2000, 2500, 3000, 4000 Amp, 3 Pole, UL-100% rated Circuit breakers
    • 2000, 2500, 3200 Amp, 3 Pole, IEC rated Circuit breakers
    • Rear power connections
    • Neutral ground connections
    • 6 Leads, 6 terminal option
    • Right side power connections
    • Center post buss bar
  • Special Tests / Reports
    • Generator test report
    • PGS Test report @ 0.8 power factor
    • Standard engine test charge
    • CSA Certification
    • Torsional vibration analysis
    • Generator fuel consumption test
    • PGS Test report @ 1.0 power factor
    • IBC seismic Certification
    • Fuel consumption test
  • Starting / Charging System
    • Air pressure regulator
    • Batteries, racks and cables:
    • Air starting motor
    • 35 Amp Battery charger
    • 24 Volt battery set - Dry
    • Starter cover
    • 10 Amp Battery charger
    • Engine barring device
    • Jacket water heaters
    • Electric starting motors

Specs

Overview

Long Name:
3512B Diesel Generator Set
Name:
3512B (60 Hz)
Brand:
Cat
Status:
Current

Generator Set Specifications

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

Engine Specifications

Engine Model
3512B TA, V-12, 4-Stroke Water-Cooled Diesel
Bore
6.69 in / 170 mm
Stroke
7.48 in / 190 mm
Displacement
3573.55 in³ / 58.56 l
Compression Ratio
14.0:1 Std 15.5:1 HD
Aspiration
TA
Fuel System
Electronic Unit Injection
Governor Type
ADEM™ A3

Generator Set Dimensions

Length - Maximum
221.9 in / 5637.5 mm
Width - Maximum
90 in / 2286 mm
Height - Maximum
93.2 in / 2367.2 mm
Dry Weight - Genset (minimum)
24430 lb / 25090 kg
Dry Weight - Genset (maximum)
25090 lb / 11380 kg

SEE HOW 3512B (60 Hz) COMPARES AGAINST FREQUENTLY COMPARED PRODUCTS.

Diesel Generator Sets
3512B (60 Hz)
3512B Diesel Generator Sets (Rear Right)
Brand
Cat
Status
Current
Standby Rating
1500/1400 ekW
Prime Power Rating
1360/1275 ekW
Emissions/Fuel Strategy
Low Fuel, Low Emissions
Voltage
380 to 13800 Volts
Frequency
60 Hz
Speed
1800 rpm
Duty Cycle
Standby, Mission Critical, Prime, Continuous
Maximum Rating
1500 ekW
Minimum Rating
1230 ekW
Engine Model
3512B TA, V-12, 4-Stroke Water-Cooled Diesel
Bore
6.69 in / 170 mm
Stroke
7.48 in / 190 mm
Displacement
3573.55 in³ / 58.56 l
Compression Ratio
14.0:1 Std 15.5:1 HD
Aspiration
TA
Fuel System
Electronic Unit Injection
Governor Type
ADEM™ A3
Length - Maximum
221.9 in / 5637.5 mm
Width - Maximum
90 in / 2286 mm
Height - Maximum
93.2 in / 2367.2 mm
Dry Weight - Genset (minimum)
24430 lb / 25090 kg
Dry Weight - Genset (maximum)
25090 lb / 11380 kg
Selected Model
Diesel Generator Sets
3512B (50 Hz) with Upgradeable Package 1600-1875 kVA
3512B Diesel Generator Sets
Brand
Cat
Status
Current
Standby Rating
1875/1750 kVA
Prime Power Rating
1700/1600 kVA
Emissions/Fuel Strategy
Low Fuel , Low Emissions
Voltage
400 to 415 Volts
Frequency
50 Hz
Speed
1500 rpm
Duty Cycle
Standby, Mission Critical, Prime, Continuous
Maximum Rating
1875 kVA
Minimum Rating
1600 kVA
Engine Model
3512B TA, V-12, 4-Stroke Water-Cooled Diesel
Bore
6.69 in / 170 mm
Stroke
7.48 in / 190 mm
Displacement
3161.03 in³ / 51.8 l
Compression Ratio
15.5:1 HD
Aspiration
TA
Fuel System
Electronic Unit Injection
Governor Type
ADEM™ A3
Length - Maximum
217.1 in / 5515 mm
Width - Maximum
90 in / 2286 mm
Height - Maximum
94.9 in / 2411 mm
Dry Weight - Genset (minimum)
25620 lb / 11621 kg
Dry Weight - Genset (maximum)
26530 lb / 12034 kg
More Details
Diesel Generator Sets
3512B (60 Hz) 1500 kW with Upgradeable Package
3512B Diesel Generator Sets
Brand
Cat
Status
Current
Standby Rating
1500/1400 kW
Prime Power Rating
1360/1275 kW
Emissions/Fuel Strategy
Low Fuel, Low Emissions
Voltage
380 to 480 Volts
Frequency
60 Hz
Speed
1800 rpm
Duty Cycle
Standby, Mission Critical, Prime, Continuous
Maximum Rating
1500 kW
Minimum Rating
1230 kW
Engine Model
3512B TA, V-12, 4-Stroke Water-Cooled Diesel
Bore
6.69 in / 170 mm
Stroke
7.48 in / 190 mm
Displacement
51.8 in³ / 3161.03 l
Compression Ratio
14.0:1 Std 15.5:1 HD
Aspiration
TA
Fuel System
Electronic Unit Injection
Governor Type
ADEM™ A3
Length - Maximum
207.8 in / 5279 mm
Width - Maximum
90 in / 2286 mm
Height - Maximum
94.9 in / 2409 mm
Dry Weight - Genset (minimum)
24297 lb / 11021 kg
Dry Weight - Genset (maximum)
24959 lb / 11321 kg
More Details