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3512B (50 Hz) Generator Set

Diesel Generator Sets
Diesel Generator Sets (172)

Overview

Caterpillar is leading the power generation market with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.

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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
  • IBC seismic certification
  • EU Declaration of Conformity
  • EU Declaration of Incorporation
  • EU Eurasian 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
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
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
  • IBC seismic certification
  • EU Declaration of Conformity
  • EU Declaration of Incorporation
  • EU Eurasian 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
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
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Engine Specifications

Bore
6.69in
Displacement (HD)
3573.55in3
Stroke (HD)
8.46in
Aspiration
TA
Fuel System
Electronic Unit Injection
Engine Model
3512B TA, V-12, 4-Stroke Water-Cooled Diesel
Displacement - Std
3161.03in³
Stroke - Standard
7.48in
Compression Ratio
14.0:1
Governor Type
ADEM™ A3
Aspiration
TA
Fuel System
Electronic Unit Injection
Bore
6.69in
Displacement - HD
3573.55in³
Stroke - HD
8.46in
Stroke
7.48in
Displacement
3161.03in³

Generator Set Specifications

Minimum Rating
1320 kVA
Maximum Rating
1625 kVA
Voltage
380 to 415 Volts
Frequency
50 Hz
Speed
1500 rpm
Emissions/Fuel Strategy
Low Fuel, Low Emissions
Duty Cycle
Standby, Mission Critical, Prime
Standby Rating
1625/1600/1500 kVA
Prime Power Rating
1500/1360 kVA

Generator Set Dimensions

Height - Maximum
93.2in
Length - Maximum
215.3in
Width - Maximum
90in
Length - Minimum
206.6in
Width - Minimum
77.8in
Dry Weight - Genset (minimum)
25010lb
Dry Weight - Genset (maximum)
26840lb

Standard/Optional Features

Standard Equipment:

  • Air Inlet System
    • Aingle element canister type air cleaner with service indicator
  • Air Inlet
    • Air cleaner
  • Cooling
    • Package mounted radiator (except C175)
  • Control Panel
    • 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
    • Cat ECS 100
    • 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)
  • Exhaust
    • Exhaust flange outlet
  • Fuel
    • Secondary fuel filters
    • Primary fuel filter with integral water separator
    • Fuel priming pump
  • Control System
    • 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
    • Cat ECS 100
    • 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:
  • Generator
    • IP23 Protection
    • Matched to the performance and output characteristics of Cat engines
  • Power Termination
    • Busbar
  • Generator System
    • 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 (IE)
    • 3-phase voltage sensing
    • Busbar connections
    • min/max exciter
    • Caterpillar's digital voltage regulator (CDVR)
    • RFI suppression
  • Literature
    • Parts book
    • Operation & Maintenance Manual
  • Cooling System
    • 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
  • Exhaust System
    • Dry exhaust manifold
    • Flanged faced outlet(s)
  • Fuel System
    • Fuel priming pump
    • Secondary fuel filters
    • Fuel cooler; not included with packages without radiator
    • Flexible fuel lines - shipped loose
  • Generators And Attachments
    • Note: 1800 Frames are form wound, permanent magnet excitation (PMG), 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 (IE)
    • LV
  • Governing System
    • Woodward 2301A isochronous governor
  • Lube System
    • Lubricating oil
    • Gear type lube oil pump
    • Integral lube Oil cooler
    • Oil filter, filler and dipstick
    • Fumes disposal
    • Oil drain lines and valve
  • Mounting System
    • Rails - Engine/generator/radiator mounting
    • Rubber anti-vibration mounts - shipped loose
  • Starting / Charging System
    • Battery disconnect switch
    • Battery and battery rack w/cables
    • 24 Volt electric starting motor
  • General
    • SAE standard rotation
    • Flywheel and Flywheel housing-SAE No. 00
    • RH service
    • Paint - Caterpillar yellow with high gloss black rails & radiator

Optional Equipment:

  • Air Inlet System
    • Air inlet protection
    • Remote air inlet adaptors
    • Dual element air cleaners
  • Exhaust
    • Exhaust mufflers
  • Generator
    • Anti-condensation heater
    • Internal excitation (IE)
    • Permanent magnet excitation (PMG)
    • Oversize and premium generators
  • Circuit Breakers
    • 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
  • Power Termination
    • Circuit breakers, UL listed
    • Circuit breakers, IEC compliant
  • Control Panels
    • Annunciator modules
    • Customer connection mounting locations
    • Remote speed adjust
    • Local PC monitoring
    • Generator temperature monitoring
    • Auxiliary boxes
    • Governors
    • Customer interface options
    • EMCP 4.4
    • Ground (Automatically selected)
    • Mounting group - External box clips
    • Vandle proof panel door
  • Mounting
    • Rubber anti-vibration mounts
    • IBC isolators
    • Spring type vibration isolators
  • Starting/charging
    • Oversize batteries
    • Air starting motor with control and silencer
    • Jacket water heater
    • Heavy duty starting system
    • Charging alternator
    • Battery chargers
  • Cooling System
    • Water level switch gauges
    • Optional radiator arrangements
    • Heat exchangers
  • European Certifications
    • European Union certification
    • EU Declaration of Conformity
    • European Directive genset, DoI (Declaration of Incorporation)
    • Eurasian Conformity (EAC) mark
  • Exhaust System
    • Mufflers
    • Muffler mounting kits
    • Through-wall installation kit
    • Flexible fittings
  • Fuel System
    • Primary fuel filter
  • Generators And Attachments
    • Generator conversion
    • 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
    • 1500 RPM, 380/400/415volts @ 50 Hz, 3 phase, random wound, Internal excitation (IE), No. of leads = 6, pitch= 0.6667
    • Space heater
  • Instrumentation
    • Pyrometer and thermocouples
  • Lube System
    • Oil level reg-1 shallow pan
    • Electric prelube pumps
    • Manual prelube sump pumps
  • Mounting System
    • IBC vibration isolators
    • Spring type vibration isolators
  • Protection System
    • Explosion relief valves
  • Special Tests / Reports
    • PGS Test report @ 0.80 power factor
    • Neutral ground-LV
    • IBC seismic Certifications
    • PGS Test report @ 1.0 power factor
    • Neutral grounding connection
  • Starting / Charging System
    • Oversize battery set
    • Jacket water heaters
    • 10 Amp Battery chargers
    • Ether starting aid
    • 24 Volt dual electric starting motor
    • 20 Amp Battery charger
  • General
    • Engine barring group

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3512B (50 Hz) 1320 -1625 kVA Diesel Generator Sets

Engine Model
3512B TA, V-12, 4-Stroke Water-Cooled Diesel
Voltage
380 to 415 Volts
Maximum Rating
1625 kVA
Selected Model

C1.1 (50 Hz) Diesel Generator Sets

Engine Model
C1.1, In-line 4 4-cycle diesel
Voltage
110 to 415 Volts
Maximum Rating
9.5 kVA
View Full Specs

C1.1 (60 Hz) Diesel Generator Sets

Engine Model
C1.1, In-line 4, 4-cycle diesel
Voltage
110 to 480 Volts
Maximum Rating
8.8 ekW
View Full Specs

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