3412C | 750kVA

3412C | 750kVA 50Hz Generator Set

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

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

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

Standard Equipment

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

Additional information

Offering Type

Generator Set Specifications - Maximum Rating

680 kVA

Generator Set Specifications - Minimum Rating

680 kVA

Generator Set Specifications - Emissions/Fuel Strategy

Low Fuel Consumption

Generator Set Specifications - Voltage

380 to 415 Volts

Generator Set Specifications - Frequency

50 Hz

Generator Set Specifications - Speed

1500 rpm

Generator Set Specifications - Duty Cycle

Standby, Prime

Engine Specifications - Engine Model

3412C TA, V-12, 4-Stroke Water-Cooled Diesel

Engine Specifications - Bore

137.2 mm ( 5.4 in )

Engine Specifications - Stroke

152.4 mm ( 6 in )

Engine Specifications - Displacement

27.02 l ( 1648.86 in³ )

Engine Specifications - Compression Ratio

13:01

Engine Specifications - Aspiration

Turbocharged, Air to Air Aftercooled

Engine Specifications - Fuel System

Pump and Lines

Engine Specifications - Governor Type

ADEM™ A5

Generator Set Dimensions - Length - Maximum

4125 mm ( 162.4 in )

Generator Set Dimensions - Width - Minimum

1906 mm ( 75 in )

Generator Set Dimensions - Width - Maximum

1989 mm ( 78.3 in )

Generator Set Dimensions - Height - Maximum

1906 mm ( 75 in )

Generator Set Dimensions - Dry Weight - Genset (minimum)

5461 kg ( 12039 lb )

Generator Set Dimensions - Dry Weight - Genset (maximum)

5910 kg ( 13030 lb )

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