3512B (50 Hz) Generator Set
Caterpillar is leading the power generation market with Power Solutions engineered to deliver unmatched flexibility, expandability, reliability, and cost-effectiveness.
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
-
6.69in
- Stroke
-
8.46in
- Displacement
-
3576in³
- Displacement - HD
-
3576in³
- Compression Ratio
-
15.5:1 HD
- Aspiration
-
TA
- Fuel System
-
Electronic Unit Injection
- Governor Type
-
ADEM™ A3
- Stroke - HD
-
8.46in
Generator Set Dimensions
- Length - Minimum
-
206.6in
- Length - Maximum
-
215.3in
- Width - Minimum
-
77.8in
- Width - Maximum
-
90in
- Height - Maximum
-
93.2in
- Dry Weight - Genset (minimum)
-
25010lb
- Dry Weight - Genset (maximum)
-
26840lb
Standard Equipment:
- Air Inlet System
-
- Aingle element canister type air cleaner with service indicator
- 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
- 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
- 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
- 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
- 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
- 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
