Caterpillar is leading the power generation market with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.
Features
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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
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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
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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
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Cat ECS 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
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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
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Certifications
- IBC seismic certification
- EU Declaration of Conformity
- EU Declaration of Incorporation
- EU Eurasian Conformity (EAC)
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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
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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
Specifications
Units for specifications
Generator Set Specifications
| Standby Rating | 1875/1750 kVA |
|---|---|
| Prime Power Rating | 1700/1600 kVA |
| Emissions/Fuel Strategy | Low Fuel, Low Emissions |
| Voltage | 380 to 415 Volts |
| Frequency | 50 Hz |
| Speed | 1500 rpm |
| Duty Cycle | Standby, Mission Critical, Prime |
| Maximum Rating | 1875 kVA |
| Minimum Rating | 1600 kVA |
Engine Specifications
| Engine Model | 3512B TA, V-12, 4-Stroke Water-Cooled Diesel |
|---|---|
| Bore | 6.69 in 170 mm |
| Stroke | 8.46 in 215 mm |
| Displacement | 3576 in³ 58.6 l |
| Displacement - HD | 3576 in³ 58.56 l |
| Compression Ratio | 15.5:1 HD |
| Aspiration | TA |
| Fuel System | Electronic Unit Injection |
| Governor Type | ADEM™ A3 |
| Stroke - HD | 8.46 in 215 mm |
Generator Set Dimensions
| Length - Minimum | 224.8 in 5709 mm |
|---|---|
| Length - Maximum | 224.8 in 5709 mm |
| Width - Minimum | 90 in 2286 mm |
| Width - Maximum | 90 in 2286 mm |
| Height - Minimum | 95.3 in 2420 mm |
| Height - Maximum | 95.3 in 2420 mm |
| Dry Weight - Genset (minimum) | 27132 lb 12307 kg |
| Dry Weight - Genset (maximum) | 27132 lb 12307 kg |
Standard Equipment
Air Inlet System
- Aingle element canister type air cleaner with service indicator
Air Inlet
- Air cleaner
Cooling
- Package mounted radiator (except C175)
Control Panel
- Speed adjust
- Oil pressure (psi, kPa or bar)
- 4 Programmable relay outputs (Form A)
- kVAr (per phase, average & percent)
- Over/under frequency (81 o/u)
- Operating hours
- Accessory module data link
- Text alarm/event descriptions
- Amps (per phase & average)
- DC volts
- Frequency (Hz)
- 2 Programmable relay outputs (Form C)
- kVAr-hr (total)
- Volts (L-L & L-N)
- RPM
- kW (per phase, average & percent)
- Over/under voltage (27 / 59)
- Environmental sealed front face
- Controls:
- Engine cool-down timer
- Customer data link (Modbus RTU)
- High coolant temperature
- 2 Programmable digital outputs
- Power factor (per phase & average)
- 24 Volt DC operation
- Overspeed
- Alarm acknowledge
- Lamp test
- kW-hr (total)
- Low coolant temperature
- Emergency stop
- Generator phase sequence
- Auto/start/stop control
- Cat ECS 100
- Low oil pressure
- Engine cycle crank
- Programmable protective relaying functions:
- Reverse power (kW) (32)
- Generator mounted - rear facing
- Digital indication for:
- Overcurrent (50 / 51)
- Warning/shutdown with common LED indication of shutdowns for:
- kVA (per phase, average & percent)
- Serial annunciator module data link
- Emergency stop button
- Reverse reactive power (kVAr) (32RV)
- 6 Programmable digital inputs
- Failure to start (overcrank)
- Low coolant level
- Communications
- Coolant temperature
- True RMS AC metering, 3 phase, +/-2% accuracy
Exhaust
- Exhaust flange outlet
Fuel
- Primary fuel filter with integral water separator
- Secondary fuel filters
- Fuel priming pump
Control System
- Failure to start (overcrank)
- Auto/start/stop control
- Cat ECS 100
- Lamp test
- Emergency stop pushbutton
- 4 programmable digital inputs
- Volts (L-L & L-N)
- Low coolant level
- Overspeed
- frequency (Hz)
- Engine cycle crank
- DC volts
- Coolant temperature
- Alarm acknowledge
- True RMS AC metering, 3-phase, +/-2% accuracy
- Communications
- 24 Volt DC operation
- Engine cool-down timer
- RPM
- Warnings/shutdown indicators
- Digital indication for:
- Oil pressure
- Low oil pressure
- Amps (per phase & average)
- Speed adjust
- Emergency stop
- 4 programmable digital outputs
- Operating hours
- High coolant temperature
Generator
- Matched to the performance and output characteristics of Cat engines
- IP23 Protection
Power Termination
- Busbar
Generator System
- Internal excitation (IE)
- NEMA Class H insulation
- Caterpillar's digital voltage regulator (CDVR)
- Class H temperature rise at 40C ambient
- 3-phase voltage sensing
- Busbar connections
- min/max exciter
- Random wound
- 3 phase brushless, Salient pole
- RFI suppression
- Winding temperature detectors
- 6 Lead
Literature
- Operation & Maintenance Manual
- Parts book
Cooling System
- Coolant drain line with valve
- Radiator fan and fan drive
- Fan and belt guards
- JWAC
- Caterpillar extended life coolant. (Not included with packages without radiator, installed SF44CTS, shipped loose radiators or heat exchangers)
- Coolant level sensors (Not included with packages without radiator)
Exhaust System
- Dry exhaust manifold
- Flanged faced outlet(s)
Fuel System
- Flexible fuel lines - shipped loose
- Secondary fuel filters
- Fuel priming pump
- Fuel cooler; not included with packages without radiator
Generators and Attachments
- 6 Leads
- Note: 1800 Frames are form wound, permanent magnet excitation (PMG), with winding temp detectors
- Busbar connections, top center mounted, top cable entry
- KVAR / PF modes
- Internal excitation (IE)
- Generator set packages include: Regulator (CDVR)
- RFI suppression
- Winding temperature detectors
- NEMA Class H insulation
- 50 Hz models: IEC standard hole pattern
- Reactive droop capability
- 3 Phase brushless, Salient pole
- Exciter diode monitor
- Min / max exciter limiter
- Random wound
- 3 Phase voltage sensing
- LV
- Class H temperature rise at 40C ambient (125C prime / 150C standby)
- Caterpillar's digital voltage regulator (CDVR) includes:
Governing System
- Woodward 2301A isochronous governor
Lube System
- Lubricating oil
- Fumes disposal
- Integral lube Oil cooler
- Oil drain lines and valve
- Gear type lube oil pump
- Oil filter, filler and dipstick
Mounting System
- Rubber anti-vibration mounts - shipped loose
- Rails - Engine/generator/radiator mounting
Starting / Charging System
- 24 Volt electric starting motor
- Battery and battery rack w/cables
- Battery disconnect switch
General
- Paint - Caterpillar yellow with high gloss black rails & radiator
- RH service
- SAE standard rotation
- Flywheel and Flywheel housing-SAE No. 00
Optional Equipment
Air Inlet System
- Dual element air cleaners
- Remote air inlet adaptors
- Air inlet protection
Exhaust
- Exhaust mufflers
Generator
- Internal excitation (IE)
- Anti-condensation heater
- Oversize and premium generators
- Permanent magnet excitation (PMG)
Circuit breakers
- Cable entry options
- Optional busbar power connections
- EMAX breakers connections
- Center posts busbars
- 2000, 2500, 3200 and 4000 Amp, 3 pole, IEC rated Circuit breakers
- Breaker harnesses
- 2000, 2500, 3200 and 4000 Amp, 4 pole, IEC rated Circuit breakers
- Controls packaging - Enclosures
- Busbar connections
- EMAX Circuit breakers
Power Termination
- Circuit breakers, UL listed
- Circuit breakers, IEC compliant
Mounting
- Rubber anti-vibration mounts
- Spring type vibration isolators
- IBC isolators
Control Panels
- Annunciator modules
- Generator temperature monitoring
- Vandle proof panel door
- Auxiliary boxes
- Mounting group - External box clips
- Ground (Automatically selected)
- Remote speed adjust
- Local PC monitoring
- Customer connection mounting locations
- EMCP 4.4
- Governors
- Customer interface options
Starting/Charging
- Oversize batteries
- Air starting motor with control and silencer
- Heavy duty starting system
- Jacket water heater
- Charging alternator
- Battery chargers
Cooling System
- Water level switch gauges
- Heat exchangers
- Optional radiator arrangements
European Certifications
- European Directive genset, DoI (Declaration of Incorporation)
- EU Declaration of Conformity
- European Union certification
- Eurasian Conformity (EAC) mark
Exhaust System
- Through-wall installation kit
- Mufflers
- Muffler mounting kits
- Flexible fittings
Fuel System
- Primary fuel filter
Generators and Attachments
- Generator conversion
- 1500 RPM, 380/400/415volts @ 50 Hz, 3 phase, random wound, Permanent magnet excitation (PMG), No. of leads = 6, pitch= 0.6667
- Space heater
- 1500 RPM, 380/400/415volts @ 50 Hz, 3 phase, Form wound, Permanent magnet excitation (PMG), No. of leads = 6, pitch= 0.6667
- 1500 RPM, 380/400/415volts @ 50 Hz, 3 phase, random wound, Internal excitation (IE), No. of leads = 6, pitch= 0.6667
Instrumentation
- Pyrometer and thermocouples
Lube System
- Oil level reg-1 shallow pan
- Manual prelube sump pumps
- Electric prelube pumps
Mounting System
- IBC vibration isolators
- Spring type vibration isolators
Protection System
- Explosion relief valves
Special Tests / Reports
- PGS Test report @ 0.80 power factor
- PGS Test report @ 1.0 power factor
- IBC seismic Certifications
- Neutral ground-LV
- Neutral grounding connection
Starting / Charging System
- 24 Volt dual electric starting motor
- Oversize battery set
- Jacket water heaters
- Ether starting aid
- 20 Amp Battery charger
- 10 Amp Battery chargers
General
- Engine barring group
Documents
- Electric Power Ratings Guide
- 3512B, 50 Hz, 1750 kVA Standby/MC, 1600 kVA Prime, Low Fuel Consumption or Low Emissions Spec Sheet
- 3512B, 50 Hz, 1875 kVA Standby/MC, 1700 kVA Prime, 1500 kVA Cont., 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