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3412C Generator Set

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Diesel Generator Sets (172)

Overview

Caterpillar is leading the power generation marketplace 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
SR500 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
  • EU Declaration of Conformity
  • EU Declaration of Incorporation
  • Eurasian Conformity (EAC)
One Safe Source
  • Components used in the generator set are selected based on seamless design integration to provide the optimum 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
SR500 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
  • EU Declaration of Conformity
  • EU Declaration of Incorporation
  • Eurasian Conformity (EAC)
One Safe Source
  • Components used in the generator set are selected based on seamless design integration to provide the optimum 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
5.4in
Displacement
1648.86in3
Stroke
6in
Aspiration
TA
Fuel System
Pump and Lines
Engine Model
3412C TA, V-12, 4-Stroke Water-Cooled Diesel
Compression Ratio
13:01
Governor Type
ADEM™ A5
Fuel System
6in
Aspiration
TA
Fuel System
Pump and Lines
Bore
5.4in
Displacement
1648.86in³
Stroke
6in

Generator Set Specifications

Minimum Rating
680 kVA
Maximum Rating
900 kVA
Voltage
380 to 415 Volts
Frequency
50 Hz
Speed
1500 rpm
Emissions/Fuel Strategy
Low Fuel Consumption
Duty Cycle
Standby, Prime

Generator Set Dimensions

Height - Maximum
75in
Length - Maximum
162.4in
Width - Maximum
78.3in
Width - Minimum
75in
Dry Weight - Genset (minimum)
12039lb
Dry Weight - Genset (maximum)
13030lb

Standard/Optional Features

Standard Equipment:

  • Air Inlet System
    • Air cleaner, single element canister type with service indicator
  • Control Panel
    • EMCP 4.2B
    • Customer data link (Modbus RTU)
    • 2 Programmable relay outputs (Form C)
    • Features include:
    • Voltage adjust
    • Failure to start (overcrank)
    • Volts (L-L & L-N)
    • Reverse power (kW) (32)
    • Accessory module data link
    • Over/under voltage (27 / 59)
    • Speed adjust
    • Low coolant temperature
    • Oil pressure (psi, kPa or bar)
    • Environmental sealed front face
    • Generator temperature monitoring module
    • DC volts
    • Serial annunciator module data link
    • Reverse reactive power (kVAr) (32RV)
    • Amps (per phase & average)
    • High coolant temperature
    • 24 Volt DC operation
    • Communications
    • Power factor (per phase & average)
    • Compatible with the following optional modules:
    • Low coolant level
    • Text alarm/event descriptions
    • Digital I/O module
    • 6 programmable digital inputs
    • Low oil pressure
    • Remote Serial annunciator
    • Engine cycle crank
    • Local annunciator
    • Digital indication for:
    • Over/under frequency (81 o/u)
    • Generator phase sequence
    • Emergency stop
    • kVAr (per phase, average & percent)
    • Run/auto/ stop/control
    • Operating hours
    • kVA (per phase, average & percent)
    • Warning/shutdown with common LED indication of shutdowns for:
    • Emergency stop pushbutton
    • Frequency (Hz)
    • coolant temperature
    • Overspeed
    • 4 programmable relay outputs (Form A)
    • kW-hr (total)
    • 2 Programmable digital outputs
    • Remote CAN annunciator
    • Overcurrent (50 / 51)
    • kW (per phase, average & percent)
    • RPM
    • Programmable protective relaying functions:
  • Cooling System
    • Radiator with guard (Sized for 50 degrees C)
    • Coolant level shutdown
    • Coolant drain line with valve, piped to edge of base
    • Fan and belt guards
    • Caterpillar extended life coolant
  • Exhaust System
    • Stainless steel exhaust flex with ANSI style outlet flange, gasket, bolts and mating weld flange, shipped loose
  • Fuel System
    • Primary and Secondary fuel filters
    • Fuel priming pump
    • Flexible fuel lines terminated on base
    • Water seperator
  • Generator And Attachments
    • 2:1 Volts/Hz
    • Busbar termination
    • 3-phase sensing
    • Class H insulation
    • Reactive droop
    • VR6 voltage regulator
    • SR4B self excited
    • 12 Leads
    • Class F temperature rise
  • Governing System
    • Cat electronic governor
  • Lube System
    • Oil drain line with valve, piped to edge of base
    • Lubricating oil
    • Oil filter
    • Fumes disposal, piped to front of radiator
  • Mounting System
    • Base, formed steel with linear vibration isolators between base and engine-generator
  • Starting / Charging System
    • 45 amp Charging alternator
    • Battery with rack, cables
    • Fuel shutoff solenoid
    • 24 volt starting motor

Optional Equipment:

  • Air Inlet System
    • Heavy duty air cleaners
    • Dual element air cleaners
    • Open element air cleaners
  • Circuit Breakers
    • 1600 Amp, 3 pole, Non-UL, 100% rated, 24 volt DC shunt trip
    • 1250, 1600 Amp, 3 pole, IEC 100% rated, 24 volt DC shunt trip
  • Control Panel
    • Generator temperature monitoring package
    • EMCP 4.4
    • First local annunicators
    • Vandal proof panel door
    • Remote custom annunicator
    • EMCP 4.3
    • Local discrete I/O package
    • Common alarm/shutdown relay
    • Ground fault relay
    • Generator running VFC
  • Cooling System
    • Radiator duct flange
    • Jacket water heaters
  • European Certifications
    • Eurasian Conformity (EAC) mark
  • Exhaust System
    • Through wall installation kit
    • Mufflers
    • Manifold and turbocharger guards
    • Elbow kit
  • Generator And Attachments
    • Permanent magnet excitation (PMG)
    • Space heater
    • Digital voltage regulator
    • Oversize and premium generators
  • Lube System
    • Manual sump pump
  • Mounting System
    • Fuel tank base (1200 ltr)
  • Special Tests / Reports
    • PGS Test report @ 0.8 power factor
    • PGS Test report @ 1.0 power factor
  • Starting / Charging
    • Oversize batteries
    • Battery chargers
    • Battery disconnect switch
    • Heavy duty starting system
  • Governing System
    • Electronic load share

Take The Virtual Product Tour To Explore The Features And Benefits of the 3412C Generator Set

See how 3412C (50 Hz) compares against frequently compared products

3412C (50 Hz) Diesel Generator Sets

Engine Model
3412C TA, V-12, 4-Stroke Water-Cooled Diesel
Voltage
380 to 415 Volts
Maximum Rating
900 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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