3512B (50 Hz) with Upgradeable Package

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Overview

Producing reliable power from 1320 to 1750 kVA at 50 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 per cent rated load in one step. Generator sets offer both low fuel consumption and low emission systems.

Generator Set Specifications

Units:
Minimum Rating 1320 kVA 1320 kVA Less
Maximum Rating 1750 kVA 1750 kVA Less
Emissions/Fuel Strategy Low Fuel , Low Emissions Low Fuel , Low Emissions Less
Voltage 400 to 415 Volts 400 to 415 Volts Less
Frequency 50 Hz 50 Hz Less
Speed 1500 rpm 1500 rpm Less
Duty Cycle Standby, Mission Critical, Prime, Continuous Standby, Mission Critical, Prime, Continuous Less

Engine Specifications

Engine Model 3512B TA, V-12, 4-Stroke Water-Cooled Diesel 3512B TA, V-12, 4-Stroke Water-Cooled Diesel Less
Bore 6.69 in 170.0 mm Less
Stroke 7.48 in 190.0 mm Less
Stroke - HD 8.46 in 215.0 mm Less
Displacement 3162.03 in 52.8 l Less
Displacement - HD 3573.55 in³ 58.56 l Less
Compression Ratio 14.0:1 Std 15.5:1 HD 14.0:1 Std 15.5:1 HD Less
Aspiration TA TA Less
Fuel System Electronic Unit Injection Electronic Unit Injection Less
Governor Type ADEM™A3 ADEM™A3 Less

Generator Set Dimensions

Length - Minimum 212.8 in 5404.0 mm Less
Length - Maximum 217.1 in 5515.0 mm Less
Width - Minimum 90.0 in 2286.0 mm Less
Width - Maximum 90.0 in 2286.0 mm Less
Height - Minimum 94.9 in 2411.0 mm Less
Height - Maximum 94.9 in 2411.0 mm Less
Dry Weight - Genset (minimum) 25620.0 lb 11621.0 kg Less
Dry Weight - Genset (maximum) 26530.0 lb 12034.0 kg Less

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

EMCP 4 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

  • IBC Seismic Certification
  • EU Declaration of Conformity
  • EEC Declaration of Conformity (EAC)

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

World Wide 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

3512B (50 Hz) with Upgradeable Package Standard Equipment

Control System
  • Coolant temperature
  • EMCP 4.2
  • Overspeed
  • Alarm acknowledge
  • Oil pressure
  • Low coolant level
  • DC volts
  • Engine cool-down timer.
  • Failure to start (overcrank)
  • Communications
  • frequency (Hz)
  • Lamp test
  • High coolant temperature
  • Engine cycle crank
  • Volts (L-L & L-N)
  • Auto / start / stop control
  • RPM
  • Operating hours
  • 4 Programmable digital outputs
  • Speed adjust
  • True RMS AC metering, 3-phase, +/-2% accuracy
  • Low oil pressure
  • 4 Programmable digital inputs
  • Emergency stop pushbutton
  • Digital indication for:
  • Amps (per phase & average)
  • 24 Volt DC operation
  • Warnings / Shutdown indicators
  • True RMS AC metering, 3-phase, +/-2% accuracy
  • Alarm acknowledge
  • Low oil pressure
  • Emergency stop pushbutton
  • Digital indication for:
  • High coolant temperature
  • Engine cycle crank
  • Warnings / Shutdown indicators
  • Operating hours
  • Lamp test
  • Emergency stop
  • Amps (per phase & average)
  • Auto/start/stop control
  • Communications
  • EMCP4.2
  • Low coolant level
  • Overspeed
  • Volts (L-L & L-N)
  • 24-volt DC operation
  • DC volts
  • 4 programmable digital inputs
  • 4 programmable digital outputs
  • Coolant temperature
  • Failure to start (overcrank)
  • Emergency stop
  • RPM
  • Oil pressure
  • Speed adjust
  • Engine cool-down timer.
  • frequency (Hz)

Governing System
  • ADEM III
  • ADEM III

Cooling System
  • SCAC
  • Coolant level sensors
  • Radiator fan and fan drive
  • Fan and belt guards
  • Caterpillar extended life coolant
  • Coolant drain line with valve
  • Caterpillar Extended Life Coolant
  • Fan and belt guards
  • SCAC
  • Coolant drain line with valve
  • Radiator fan and fan drive
  • Coolant level sensors

Exhaust System
  • Dry Exhaust Manifold
  • Flanged faced outlet(s)
  • Dry Exhaust Manifold
  • Flanged faced outlet(s)

Fuel System
  • Fuel cooler; not included with packages without radiator
  • Flexible fuel lines
  • Secondary fuel filters.
  • Fuel priming pump
  • Flexible fuel lines
  • Fuel cooler; not included with packages without radiator
  • Secondary fuel filters.
  • Fuel priming pump

Generator System
  • Internal Excitation
  • Bus bar connections
  • Random wound
  • 6 Leads
  • NEMA Class H insulation
  • Caterpillar's Digital Voltage Regulator (CDVR)
  • 3 Phase voltage sensing
  • Class H temperature rise at 40C ambient
  • 3 Phase brushless, salient pole
  • Min / max exciter
  • RFI suppression
  • Winding temperature detectors
  • Caterpillar's Digital Voltage Regulator (CDVR)
  • Bus bar connections
  • NEMA Class H insulation
  • RFI suppression
  • Random wound
  • Class H temperature rise at 40C ambient
  • Winding temperature detectors
  • 3 phase brushless, salient pole
  • 6 lead
  • min/max exciter
  • Internal Excitation
  • 3-phase voltage sensing

Literature
  • English
  • English

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

Mounting System
  • Rails - engine / generator / radiator mounting
  • Rails - engine/generator/radiator mounting

General
  • Caterpillar yellow with high gloss black rails & radiator
  • Flywheel and flywheel housing-SAE
  • SAE standard rotation
  • RH service
  • Flywheel and Flywheel housing-SAE
  • RH Service
  • Caterpillar Yellow with high gloss black rails & radiator
  • SAE Standard Rotation

3512B (50 Hz) with Upgradeable Package Optional Equipment

Exhaust
  • Exhaust mufflers

Air Inlet System
  • Single element filter
  • Dual element air cleaner
  • Heavy duty air cleaner

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

Control System
  • Annunciator network equipment
  • EMCP 4.3, EMCP 4.4
  • Neutral to ground connection
  • Local annunciator modules (Low voltage)
  • Load share module options (LV)
  • EMCP voltage and current sensing groups
  • Customer interface options
  • Remote annunciator modules (Low voltage)
  • Governors (MUI-low voltage)
  • CAN2 network equipment
  • Cat Connect: Ethernet telematics / Satellite telematics / Cell telematics
  • Generator yemperature monitoring
  • Annunciator modules (Local and remote)

Power Termination
  • Circuit breakers, IEC compliant
  • Circuit breakers, UL listed

Cooling System
  • Installed radiators
  • Water level switch gauges
  • Coolant
  • Cooling system attachments

Control Panels
  • EMCP 4.3
  • EMCP 4.2
  • EMCP 4.4

Mounting
  • IBC isolators
  • Spring-type vibration isolator
  • Rubber anti-vibration mounts

Starting/Charging
  • Battery chargers
  • Jacket water heater
  • Air starting motor with control and silencer
  • Heavy-duty starting system
  • Charging alternator
  • Oversize batteries

Exhaust System
  • Flange and exhaust expanders
  • Elbows
  • Flexible fittings
  • Mufflers
  • Y Adapters

Factory Support
  • Factory commissioning

Fuel System
  • Secondary fuel filters
  • Primary fuel filter

Generators and Attachments
  • Space heater kit
  • Pitch 0.6667
  • Internally excitation
  • Generator conversion kits - PM to IE / IE to PM
  • Permanent magnet
  • 1400 and 1600 Frame
  • RW
  • 6 Leads
  • Low voltage generators 380, 400, 415 Volts 3 Phase, 1500 rpm

General
  • UL 2200 package
  • Seismic Certification per applicable building codes: IBC 2000, IBC 2003, IBC 2006, IBC 2009, CBC 2007
  • EU Certificate of Conformance (CE)
  • The following options are based on regional and product configuration:

Instrumentation
  • Pyrometer and thermocouples

Lube System
  • Oil level regulator
  • Lube oil filters
  • Drain GP oil pan
  • Standard sump oil pan
  • Lube oil in standard sump
  • Prelube pump groups

Crankcase System
  • Crankcase protection group
  • Crankcase ventilation system

Mounting System
  • Spring type vibration isolator
  • Low isolators
  • Low efficiency isolators puck
  • Low efficiency isolators

Power Connections
  • Low voltage - Power connection options
  • Electrically operated circuit breakers
  • Low voltage - 1400 and 1600 Frame generators
  • Low voltage - Package mounted circuit breakers

Special Tests / Reports
  • Generator test report
  • PGS test report @ 0.8 power factor
  • PGS test report @ 1.0 power factor
  • Custom generator TVA report
  • Generator fuel consumption test
  • Standard generator TVA report
  • Standard engine test charge

Starting / Charging System
  • Starter covers
  • Electric starting motors
  • Jacket water heaters
  • Batteries, racks and cables
  • Jacket water heater wiring groups
  • 20 Amp battery charger
  • 10 Amp battery charger
  • 35 Amp battery charger

Extended Service Coverage
  • Gold - 36,48, 60, 120 month coverage
  • Platinum - 24, 36, 48, 60, 120 month coverage
  • Cat branded commercial power system
  • Silver - 36 ,48, 60, 120 month coverage

Application Center

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