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3412C Generator Set

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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

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

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

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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

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3412C Generator Set