3512 with Upgradeable Package - Altorfer    

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 Dimensions

Height - Maximum
92in
Length - Maximum
203.5in
Width - Maximum
79.3in
Dry Weight - Genset (minimum)
22099lb
Dry Weight - Genset (maximum)
22540lb

Generator Set Specifications

Minimum Rating
890 eKW
Maximum Rating
1250 eKW
Emissions/Fuel Strategy
Optimized for 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
170 mm (6.69 in)
Displacement
51.8 L (3161.03 in3)
Stroke
190 mm (7.48 in)
Compression Ratio
13.5:1
Aspiration
TA
Governor Type
Woodward
Fuel System
MUI
Exhaust Flange Size - Internal Diameter
203.2 mm (8.0 in)
Air Inlet
Single element canister style with service indicator
Displacement
3161.03in³
Bore
6.69in
Stroke
7.48in
Exhaust Flange Size - Internal Diameter
22540lb

Standard Equipment

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

Optional Equipment

  • Air Inlet System
    • Single stage air cleaners
    • Dual element air filters
  • Control Panels
    • EMCP 4.2B, EMCP 4.3, EMCP 4.4
    • Vandle proof panel door
    • Modbus monitoring of packages
    • First local annunciator
    • Remote custom annunicator
    • CAN2 Network equipment
    • Cat connect
    • Local discrete I/O package
    • Load share module options
  • Cooling System
    • Optional radiator arrangements
    • Water level gauge
    • Coolant
  • Exhaust System
    • Industrial grade (15 db) mufflers
    • Exhaust Y adapters
    • Exhaust flexible fitting
    • Exhaust elbows
  • Generators And Attachments
    • Space heater
    • Space heater control
    • Generator conversion
  • Lube System
    • Lube oil
    • Prelube sump pump
    • Oil level regulator
    • Primary fuel systems
  • Special Tests / Reports
    • Generator test report
    • Standard genset TVA report
    • Genset tors vibration analysis
    • Standard engine test charge
    • PKG factory test report
    • PGS test report @ 1.0 power factor
    • Fuel consumption test
  • Crankcase System
    • Ventilation system
    • Protection systems
  • Batteries And Battery Housing
    • 24 Volt battery set - Dry
    • Battery chargers - 10, 20 and 35 amp
  • Mounting System
    • Puck style low efficiency lsolators
    • Spring type vibration isolator