3512 with Upgradeable Package

3512 with Upgradeable Package

3512 with Upgradeable Package

The 3512A generator set withUpgradeable Packaging has been developed for a wide range of applications, from emergency standby installations such as healthcare and datacenters to continuously powering remote installations. The packages can be optimized for performance that matters to you with either low emissions or low fuel consumption versions available. Backed by the worldwide network of Cat dealers ready to support your operation with technical support, service, parts, and warranty, Cat generator sets will provide the reliability and durability you expect.

Generator Set Specifications
Minimum Rating
890 eKW
Maximum Rating
1250 eKW
Emissions/Fuel Strategy
Low Fuel Consumption
Voltage
380 to 480 Volts
Frequency
60 Hz
Speed
1800 rpm
Duty Cycle
Standby, Mission Critical, Prime, Continuous
Engine Specifications
Engine Model
3512A, V-12, 4-Stroke Water-Cooled Diesel
Bore
6.69in
Stroke
7.48in
Displacement
3161.03in³
Compression Ratio
13.5:1
Aspiration
TA
Fuel System
MUI
Governor Type
Woodward
Generator Set Dimensions
Length - Maximum
203.5in
Width - Maximum
79.3in
Height - Maximum
92in
Dry Weight - Genset (minimum)
22099lb
Dry Weight - Genset (maximum)
22540lb

Standard Equipment:

Air Inlet System
  • Air cleaner; single element canister type with service indicator
 
Control Panel
  • Auto / start / stop control
  • True RMS AC metering, 3-phase, +/-2% accuracy
  • kVAr-hr (total)
  • EMCP 4.2B
  • kVAr (per phase, average & percent)
  • Customer data link (Modbus RTU)
  • KVAR/PF modes, RFI suppression, min/max exciter
  • Overcurrent (50/51)
  • IVR includes reactive droop capability, 3-phase voltage sensing
  • Generator phase sequence
  • 6 programmable digital inputs
  • Engine cool-down timer
  • Limiter and exciter diode monitor
  • Over / under voltage (27/59)
  • Low coolant temperature
  • Generator set packages include Caterpillar's Voltage Regulator (IVR).
  • Accessory module data link
  • Low oil pressure
  • Over / under frequency (81 o/u)
  • Generator mounted - rear facing
  • Reverse reactive power (kVAr) (32RV)
  • Emergency stop
  • Lamp test
  • Overspeed
  • kVA (per phase, average & percent)
  • Operating hours
  • DC volts
  • Low coolant level
  • Programmable protective relaying functions:
  • Frequency (Hz)
  • Amps (per phase & average)
  • Environmental sealed front face
  • Failure to start (overcrank)
  • Power Factor (per phase & average)
  • Controls:
  • kW (per phase, average & percent)
  • Oil pressure (psi, kPa or bar)
  • 24-volt DC operation
  • 4 programmable relay outputs (Form A)
  • Emergency stop pushbutton
  • 2 Programmable relay outputs (Form C)
  • RPM
  • Digital indication for:
  • Engine cycle crank
  • Speed adjust
  • Coolant temperature
  • 2 Programmable digital outputs
  • Text alarm / event descriptions
  • Serial annunciator module data link
  • Communications:
  • kW-hr (total)
  • Volts (L-L & L-N)
  • Alarm acknowledge
  • Warning / shutdown with common LED indication of shutdowns for:
  • Reverse power (kW) (32)
  • High coolant temperature
 
Cooling System
  • Coolant level sensors. (Not included with packages without radiator)
  • Coolant drain line with valve
  • Fan and belt guards.
  • JWAC
  • Caterpillar extended life coolant. (Not included with packages without radiator, installed SF44CTS, shipped loose radiators or heat exchangers)
  • Caterpillar extended life coolant. (Not included with packages without radiator, installed SF44CTS, shipped loose radiators or heat exchangers)
 
Exhaust
  • Dry Exhaust Manifold
  • Flanged faced outlet(s)
 
Fuel System
  • Fuel priming pump
  • Fuel cooler; not included with packages without radiator
  • Secondary fuel filters
  • Flexible fuel lines - shipped loose
 
Generators And Attachments
  • Internal excitation or permanent magnet
  • Winding temperature detectors
  • 6 Lead
  • LV:
  • 60 Hz models: NEMA standard hole pattern
  • Busbar connections, top center mounted, top cable entry
  • 3 Phase brushless, salient pole
  • Random wound
  • NEMA Class H insulation
  • Class H temperature rise at 40C ambient (125C prime / 150C standby)
  • KVAR/PF modes
  • Exciter diode monitor
  • Caterpillar's Digital Voltage Regulator (CDVR) includes:
  • RFI suppression
  • Reactive droop capability
  • Min / max exciter limiter
  • Note: 1800 frames are form wound, permanent magnet, with winding temp detectors
  • Generator set packages include: Regulator (CDVR)
  • 3 Phase voltage sensing
 
Governing System
  • Woodward 2301A isochronous governor
 
Lube System
  • Fumes disposal
  • Lubricating oil
  • Gear type lube oil pump
  • Oil filter, filler and dipstick
  • Integral lube oil cooler
  • Oil drain lines and valve
 
Mounting System
  • Rails - engine/generator/radiator mounting
  • Rubber anti-vibration mounts (shipped loose)
 
Starting / Charging System
  • 24-volt electric starting motor
  • Battery and battery rack w/cables
  • 50 Amp charging alternator
  • Battery disconnect switch
 
General
  • Flywheel and Flywheel housing-SAE No. 00
  • SAE Standard Rotation
  • RH Service
  • Paint - Caterpillar yellow with high gloss black rails & radiator
 

Optional Equipment:

Air Inlet System
  • Single stage air cleaners
  • Dual element air filters
 
Circuit Breakers
  • 2000, 2500, 3200 and 4000 Amp, 4 pole, IEC rated circuit breakers
 
Control Panels
  • Remote custom annunicator
  • CAN2 Network equipment
  • Modbus monitoring of packages
  • EMCP 4.3, EMCP 4.4
  • Local discrete I/O package
  • Vandle proof panel door
  • Cat connect
  • Load share module options
  • First local annunciator
 
Cooling System
  • Coolant
  • Water level gauge
  • Optional radiator arrangements
 
Exhaust System
  • Exhaust flexible fitting
  • Industrial grade (15 db) mufflers
  • Exhaust elbows
  • Exhaust Y adapters
 
Generators And Attachments
  • Space heater control
  • Space heater
  • Generator conversion
  • Space heater
  • Space heater control
  • 1500 RPM, 380/400/415volts @ 50 Hz, 3 phase, random wound, permanent magnet, No. of leads = 6, pitch= 0.6667
  • 1500 RPM, 380/400/415volts @ 50 Hz, 3 phase, form wound, permanent magnet, No. of leads = 6, pitch= 0.6667
 
Lube System
  • Oil level regulator
  • Lube oil
  • Primary fuel systems
  • Prelube sump pump
  • Oil level regulator
 
Special Tests / Reports
  • Genset tors vibration analysis
  • PGS test report @ 1.0 power factor
  • PKG factory test report
  • Standard genset TVA report
  • Standard engine test charge
  • Fuel consumption test
  • Generator test report
  • Standard engine test charge
  • PGS test report @ 0.8 power factor
  • PGS test report @ 1.0 power factor
  • Torsional vibration analysis
  • Generator test report
 
Crankcase System
  • Protection systems
  • Ventilation system
  • Protection systems
  • Ventilation system
 
Batteries And Battery Housing
  • Battery chargers - 10, 20 and 35 amp
  • 24 Volt battery set - Dry
  • Battery chargers - 10, 20 and 35 amp
  • 24 Volt battery set - Dry
 
Mounting System
  • Spring type vibration isolator
  • Puck style low efficiency lsolators
  • IBC vibration isolators
  • Spring type vibration isolator
 
Instrumentation
  • Pyrometer and thermocouples
 
Protection System
  • Explosion relief valve
 
Starting / Charging Systems
  • Oversize battery set
  • Jacket water heater
  • Electric starting motors
  • Jacket water heaters
  • 24 Volt dual electric starting motor
  • Starter covers
 
General
  • Barring devices
 
Power Connection System
  • Breaker power connections
  • EMCP voltage and current sensing groups
  • Center post busbar
 
Circuit Breaker - Lv Packages
  • Electronically operated circuit breakers
  • Right hand power connections
 

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