3512B Diesel Generator Set

Standard Equipment:

Air Inlet System

• Air cleaner; single element canister type with service indicator

Control System

• True RMS AC metering, 3-phase, +/-2% accuracy

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)

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)

Exhaust

• Dry exhaust manifold
• Flanged faced outlet(s)

Fuel System

• Fuel cooler; not included with packages without radiator
• Fuel priming pump
• Secondary fuel filters
• Flexible fuel lines - shipped loose

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

Governing System

• Woodward 2301A isochronous governor

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

Mounting System

• Rails - engine/generator/radiator mounting
• Rubber anti-vibration mounts - shipped loose

Starting / Charging System

• Battery disconnect switch
• Battery and battery rack w/cables
• 24-Volt electric starting motor
• 50 Amp Charging alternator

General

• SAE standard rotation
• Paint - Caterpillar yellow with high gloss black rails & radiator
• Flywheel and Flywheel housing-SAE No. 00
• RH service

Optional Equipment:

Air Inlet System

• Air cleaner: Includes installed single element Cat filter and service indicator
• Dual element air filters
• Single stage air cleaners

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

Cooling System

• Optional radiator arrangements
• Water level gauge
• Coolant

Control System

• Generator temperature monitoring

Exhaust System

• Exhaust Y Adapters
• Exhaust elbows
• Mufflers
• Flexible fittings
• Exhaust flange and expanders

Generators and Attachments

• Space heater control
• Generator conversion
• Space heater

Instrumentation

• Pyrometer and thermocouples

Lube System

• Oil level regulator
• Prelube manual sump pump
• Electric prelube sump pump
• Lube oil

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

General

• Barring devices

Crankcase System

• Ventilation system
• Protection systems

Batteries and Battery Housing

• 24 Volt battery set - Dry
• Battery chargers - 10, 20 and 35 amp

Power Connection System

• EMCP voltage and current sensing groups
• Breaker power connections
• Center post busbars

Circuit breaker - LV Packages

• Right hand power connections
• Electronically operated circuit breakers

Mounting System

• Low efficiency isolators
• Spring type vibration isolators
• Spring type vibration isolators
• Low efficiency isolators puck

Power Connections

• Low voltage - Package mounted circuit breakers
• Low voltage - 1400 and 1600 Frame generators
• Electrically operated circuit breakers
• Low voltage - Power connection options

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

Starting / Charging Systems

• Electric starting motors
• Starter cover
• Jacket water heater

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