Diesel Generator Sets
3512B Diesel Generator Set
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Standby Rating1500/1400 kW
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Prime Power Rating1360/1275 kW
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EmissionsLow Fuel, Low Emissions
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Voltage380 to 480 Volts
Generator Set Specifications
- Standby Rating
- 1500/1400 kW
- Prime Power Rating
- 1360/1275 kW
- Emissions
- Low Fuel, Low Emissions
- Voltage
- 380 to 480 Volts
- Frequency
- 60 Hz
- Speed
- 1800 rpm
- Duty Cycle
- Standby, Mission Critical, Prime, Continuous
- Maximum Rating
- 1500 kW
- Minimum Rating
- 1230 kW
Engine Specifications
- Engine Model
- 3512B TA, V-12, 4-Stroke Water-Cooled Diesel
- Bore
- 6.69 in
- Stroke
- 7.48 in
- Displacement
- 51.8 in³
- Compression Ratio
- 14.0:1 Std 15.5:1 HD
- Aspiration
- TA
- Fuel System
- Electronic Unit Injection
- Governor Type
- ADEM™ A3
Generator Set Dimensions
- Length
- 207.8 in
- Width
- 90 in
- Height
- 94.9 in
- Dry Weight
- 24297 lb
- Dry Weight
- 24959 lb
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Air Inlet System
- Air cleaner; single element canister type with service indicator
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Control System
- True RMS AC metering, 3-phase, +/-2% accuracy
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Control Panel
- DC volts
- 24 Volt DC operation
- kVA (per phase, average & percent)
- Engine cool-down timer
- Coolant temperature
- kW-hr (total)
- Amps (per phase & average)
- Over/under frequency (81 o/u)
- Text alarm/event descriptions
- Accessory module data link
- Alarm acknowledge
- Warning/shutdown with common LED indication of shutdowns for:
- Auto/start/stop control
- Controls:
- Failure to start (overcrank)
- Generator mounted - rear facing
- kVAr (per phase, average & percent)
- kVAr-hr (total)
- Reverse reactive power (kVAr) (32RV)
- Volts (L-L & L-N)
- Serial annunciator module data link
- 4 programmable relay outputs (Form A)
- Lamp test
- Operating hours
- Overcurrent (50/51)
- kW (per phase, average & percent)
- Communications:
- 6 programmable digital inputs
- RPM
- Engine cycle crank
- 2 Programmable relay outputs (Form C)
- IVR includes reactive droop capability, 3-phase voltage sensing
- High coolant temperature
- Digital indication for:
- Environmental sealed front face
- Power factor (per phase & average)
- Speed adjust
- Emergency stop pushbutton
- Limiter and exciter diode monitor
- Low oil pressure
- EMCP 4.2B
- Low coolant level
- 2 Programmable digital outputs
- KVAR/PF modes, RFI suppression, min/max exciter
- Oil pressure (psi, kPa or bar)
- Customer data link (Modbus RTU)
- True RMS AC metering, 3-phase, +/-2% accuracy
- Overspeed
- Frequency (Hz)
- Emergency stop
- Generator set packages include Caterpillar's voltage regulator (IVR)
- Reverse power (kW) (32)
- Low coolant temperature
- Generator phase sequence
- Programmable protective relaying functions:
- Over/under voltage (27/59)
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Cooling System
- Caterpillar extended life coolant. (Not included with packages without radiator, installed SF44CTS, shipped loose radiators or heat exchangers)
- Fan and belt guards
- JWAC
- Coolant drain line with valve
- Coolant level sensors (Not included with packages without radiator)
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Exhaust
- Dry exhaust manifold
- Flanged faced outlet(s)
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Fuel System
- Fuel cooler; not included with packages without radiator
- Fuel priming pump
- Secondary fuel filters
- Flexible fuel lines - shipped loose
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Generators and Attachments
- NEMA Class H insulation
- Winding temperature detectors
- Internal excitation (IE) or Permanent magnet excitation (PMG)
- LV
- 6 Lead
- 60 Hz models: NEMA standard hole pattern
- Class H temperature rise at 40C ambient (125C prime / 150C standby)
- 3 Phase brushless, Salient pole
- Busbar connections, top center mounted, top cable entry
- Random wound
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Governing System
- Woodward 2301A isochronous governor
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Lube System
- Oil drain lines and valve
- Lubricating oil
- Integral lube Oil cooler
- Fumes disposal
- Gear type lube oil pump
- Oil filter, filler and dipstick
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Mounting System
- Rails - engine/generator/radiator mounting
- Rubber anti-vibration mounts - shipped loose
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Starting / Charging System
- Battery disconnect switch
- Battery and battery rack w/cables
- 24-Volt electric starting motor
- 50 Amp Charging alternator
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General
- SAE standard rotation
- Paint - Caterpillar yellow with high gloss black rails & radiator
- Flywheel and Flywheel housing-SAE No. 00
- RH service
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Air Inlet System
- Air cleaner: Includes installed single element Cat filter and service indicator
- Dual element air filters
- Single stage air cleaners
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Control Panels
- Cat connect (must choose one)
- RTD module - may select one
- Modbus monitoring of packages
- First local annunicator
- EMCP 4.3, EMCP 4.4
- CAN2 network equipment
- Remote custom annunciator
- Locale discrete I / O package
- Vandle proof panel door
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Cooling System
- Optional radiator arrangements
- Water level gauge
- Coolant
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Control System
- Generator temperature monitoring
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Exhaust System
- Exhaust Y Adapters
- Exhaust elbows
- Mufflers
- Flexible fittings
- Exhaust flange and expanders
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Generators and Attachments
- Space heater control
- Generator conversion
- Space heater
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Instrumentation
- Pyrometer and thermocouples
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Lube System
- Oil level regulator
- Prelube manual sump pump
- Electric prelube sump pump
- Lube oil
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Special Tests / Reports
- PGS Test report @ 0.8 power factor
- Generator test report
- Standard generator TVA report
- PGS Test report @ 0.8 power factor
- Custom generator TVA report
- Torsional vibration analysis
- PGS Test report @ 1.0 power factor
- Standard engine test charge
- Generator test report
- Standard engine test charge
- PGS Test report @ 1.0 power factor
- Generator fuel consumption test
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General
- Barring devices
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Crankcase System
- Ventilation system
- Protection systems
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Batteries and Battery Housing
- 24 Volt battery set - Dry
- Battery chargers - 10, 20 and 35 amp
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Power Connection System
- EMCP voltage and current sensing groups
- Breaker power connections
- Center post busbars
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Circuit breaker - LV Packages
- Right hand power connections
- Electronically operated circuit breakers
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Mounting System
- Low efficiency isolators
- Spring type vibration isolators
- Spring type vibration isolators
- Low efficiency isolators puck
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Power Connections
- Low voltage - Package mounted circuit breakers
- Low voltage - 1400 and 1600 Frame generators
- Electrically operated circuit breakers
- Low voltage - Power connection options
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Starting / Charging System
- Jacket water heater wiring groups
- 35 Amp Battery charger
- 20 Amp Battery charger
- Jacket water heaters
- 10 Amp Battery charger
- Electric starting motors
- Starter cover
- Batteries, racks and cables
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Starting / Charging Systems
- Electric starting motors
- Starter cover
- Jacket water heater
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Extended Service Coverage
- Gold - 36,48, 60, 120 month coverage
- Cat branded commercial power system
- Silver - 36 ,48, 60, 120 month coverage
- Platinum - 24, 36, 48, 60, 120 month coverage