3512B (50 Hz) with Upgradeable Package 1600-1875 kVA
3512B Diesel Generator Set
Producing reliable power from 1600 to 1875 kVA at 50 Hz, our 3512B diesel generator sets are made to meet your mission critical, continuous, standby and prime applications. We’ve designed each to ISO 8528-5 transient response requirements and to accept 100% rated load in one step. Generator sets offer both low fuel consumption and low emission systems.
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
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)
- Telecommunication Lab of China
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
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
Virtual Tours
Documents & Brochures
- Electric Power Ratings Guide
- 3512B, 50 Hz, 1750 kVA Standby/MC, 1600 kVA Prime, Low Fuel Consumption or Low Emissions Spec Sheet
- 3512B Upgradeable, 50 Hz, 1875 kVA Low Fuel Consumption or Low Emissions Spec Sheet
- 3512B, 50 Hz, 1600 kVA, Prime-DCP, Low Fuel Consumption or Low Emissions Spec Sheet
- 3512B, 50 Hz, 1700 kVA, Prime-DCP, Low Fuel Consumption or Low Emissions Spec Sheet
Standard Equipment
Control System
- EMCP 4.2B
- Emergency stop pushbutton
- Failure to start (overcrank)
- High coolant temperature
- 4 Programmable digital outputs
- Auto/start/stop control
- 4 Programmable digital inputs
- DC volts
- Engine cycle crank
- Low coolant level
- Speed adjust
- Low oil pressure
- Communications
- Frequency (Hz)
- Warnings/shutdown indicators
- Engine cool-down timer
- Operating hours
- Emergency stop
- Oil pressure
- Lamp test
- True RMS AC metering, 3-phase, +/-2% accuracy
- Digital indication for:
- Overspeed
- Alarm acknowledge
- RPM
- 24 Volt DC operation
- Amps (per phase & average)
- Coolant temperature
- Volts (L-L & L-N)
Governing System
- ADEM III
Cooling System
- SCAC
- Coolant drain line with valve
- Radiator fan and fan drive
- Fan and belt guards
- Coolant level sensors
- Caterpillar extended life coolant
Exhaust System
- Dry exhaust manifold
- Flanged faced outlet(s)
Fuel System
- Fuel cooler; not included with packages without radiator
- Flexible fuel lines
- Secondary fuel filters.
- Fuel priming pump
Generator System
- RFI suppression
- Min / max exciter
- 3 phase brushless, Salient pole
- Caterpillar's digital voltage regulator (CDVR)
- Class H temperature rise at 40C ambient
- Random wound
- Winding temperature detectors
- Internal excitation (IE)
- 3 Phase voltage sensing
- Busbar connections
- 6 Leads
- NEMA Class H insulation
Literature
- Parts book
- Operation & Maintenance Manual
Lube System
- Lubricating oil
- Gear type lube oil pump
- Fumes disposal
- Oil drain lines and valve
- Oil filter, filler and dipstick
- Integral lube Oil cooler
Mounting System
- Rails - Engine/generator/radiator mounting
General
- Flywheel and Flywheel housing-SAE
- Caterpillar yellow with high gloss black rails & radiator
- RH service
- SAE standard rotation
Additional information
| Offering Type | |
|---|---|
| Generator Set Specifications - Standby Rating | 1875/1750 kVA |
| Generator Set Specifications - Prime Power Rating | 1700/1600 kVA |
| Generator Set Specifications - Emissions/Fuel Strategy | Low Fuel , Low Emissions |
| Generator Set Specifications - Voltage | 400 to 415 Volts |
| Generator Set Specifications - Frequency | 50 Hz |
| Generator Set Specifications - Speed | 1500 rpm |
| Generator Set Specifications - Duty Cycle | Standby, Mission Critical, Prime, Continuous |
| Generator Set Specifications - Minimum Rating | 1600 kVA |
| Generator Set Specifications - Maximum Rating | 1875 kVA |
| Engine Specifications - Engine Model | 3512B TA, V-12, 4-Stroke Water-Cooled Diesel |
| Engine Specifications - Bore | 170 mm ( 6.69 in ) |
| Engine Specifications - Stroke | 190 mm ( 7.48 in ) |
| Engine Specifications - Stroke - HD | 215 mm ( 8.46 in ) |
| Engine Specifications - Displacement | 51.8 l ( 3161.03 in³ ) |
| Engine Specifications - Displacement - HD | 58.56 l ( 3576 in³ ) |
| Engine Specifications - Compression Ratio | 15.5:1 HD |
| Engine Specifications - Aspiration | TA |
| Engine Specifications - Fuel System | Electronic Unit Injection |
| Engine Specifications - Governor Type | ADEM™ A3 |
| Generator Set Dimensions - Length - Minimum | 5404 mm ( 212.8 in ) |
| Generator Set Dimensions - Length - Maximum | 5515 mm ( 217.1 in ) |
| Generator Set Dimensions - Width - Minimum | 2286 mm ( 90 in ) |
| Generator Set Dimensions - Width - Maximum | 2286 mm ( 90 in ) |
| Generator Set Dimensions - Height - Minimum | 2411 mm ( 94.9 in ) |
| Generator Set Dimensions - Height - Maximum | 2411 mm ( 94.9 in ) |
| Generator Set Dimensions - Dry Weight - Genset (minimum) | 11621 kg ( 25620 lb ) |
| Generator Set Dimensions - Dry Weight - Genset (maximum) | 12034 kg ( 26530 lb ) |
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