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.
Product Images
Product Videos
Virtual Product Tour (VPT)
Virtual Product Tour
360° Exterior View
Specifications
| Name | Type | Value | Unit Value (Imperial) | Unit Name | Unit Value (Metric) | Unit Name (Metric) |
|---|---|---|---|---|---|---|
| Maximum Rating | text | 750 kVA | ||||
| Standby Rating | text | 750 kVA | ||||
| Minimum Rating | text | 680 kVA |
Documents & Spec Sheets
Features & Benefits
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
Complete Specifications
Generator Set Specifications
| Name | Type | Value | Unit Value (Imperial) | Unit Name | Unit Value (Metric) | Unit Name (Metric) |
|---|---|---|---|---|---|---|
| Maximum Rating | text | 750 kVA | ||||
| Standby Rating | text | 750 kVA | ||||
| Minimum Rating | text | 680 kVA | ||||
| Prime Power Rating | text | 680 kVA | ||||
| Emissions/Fuel Strategy | text | Low BSFC | ||||
| Voltage | text | 380 to 415 Volts | ||||
| Frequency | text | 50 Hz | ||||
| Speed | text | 1500 rpm | ||||
| Duty Cycle | text | Standby, Prime | ||||
| Engine Model | text | 3412C TA, V-12, 4-Stroke Water-Cooled Diesel | ||||
| Bore | measurement | 5.4 | in | 137.2 | mm | |
| Stroke | measurement | 6 | in | 152.4 | mm | |
| Displacement | measurement | 1648.86 | in³ | 27.02 | l | |
| Compression Ratio | text | 13:01 | ||||
| Aspiration | text | Turbocharged, Air to Air Aftercooled | ||||
| Fuel System | text | Pump and Lines | ||||
| Governor Type | text | ADEM™ A5 | ||||
| Length - Maximum | measurement | 162.4 | in | 4125 | mm | |
| Width - Minimum | measurement | 75 | in | 1906 | mm | |
| Width - Maximum | measurement | 78.3 | in | 1989 | mm | |
| Height - Maximum | measurement | 75 | in | 1906 | mm | |
| Dry Weight - Genset (minimum) | measurement | 12039 | lb | 5461 | kg | |
| Dry Weight - Genset (maximum) | measurement | 13030 | lb | 5910 | kg |
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
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
- First local annunicators
- Local discrete I/O package
- Generator temperature monitoring package
- Ground fault relay
- Remote custom annunicator
- GCCP Control panel
- Generator running VFC
- GCCP Control panel
- Vandal proof panel door
- Common alarm/shutdown relay
Cooling System
- Jacket water heaters
- Radiator duct flange
European Certifications
- Eurasian Conformity (EAC) mark
Exhaust System
- Elbow kit
- Manifold and turbocharger guards
- Through wall installation kit
- Mufflers
Generator and Attachments
- Digital voltage regulator
- Oversize and premium generators
- Space heater
- Permanent magnet excitation (PMG)
Lube System
- Manual sump pump
Mounting System
- Fuel tank base (1200 ltr)
Special Tests / Reports
- PGS Test report @ 1.0 power factor
- PGS Test report @ 0.8 power factor
Starting / Charging
- Heavy duty starting system
- Battery chargers
- Battery disconnect switch
- Oversize batteries
Governing System
- Electronic load share