3512C Generator Set

Standard Equipment

• Air Inlet System

  Air cleaner; single element canister type with service indicator

• Air Inlet

  Air cleaner

• Cooling

  Package mounted radiator

• Exhaust

  Exhaust flange outlet

• Fuel	Secondary fuel filters Primary fuel filter with integral water separator Fuel priming pump

• Generator

  Matched to the performance and output characteristics of Cat engines IP23 Protection

• Power Termination

  Busbar

• Control Panel

  Cat ECS Genset controller

• Control System

  Alarm acknowledge Over/under frequency (81 o/u) Reverse power (kW) (32) Coolant temperature kVAr (per phase, average & percent) Overcurrent (50 / 51) High coolant temperature Environmental sealed front face Reverse reactive power (kVAr) (32RV) kVA (per phase, average & percent) Volts (L-L & L-N) 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 kW-hr (total) kW (per phase, average & percent) Low oil pressure Cat ECS 100 Digital indication for: Engine cool-down timer Generator mounted - rear facing DC volts 1 programmable relay outputs (Form C) Overspeed kVAr-hr (total) 1 programmable digital outputs Communications Power factor (per phase & average) Oil pressure (psi, kPa or bar) True RMS AC metering, 3-phase, +/-2% accuracy Cat connect Customizable screens Low coolant temperature Over/under voltage (27 / 59) 4 programmable relay outputs (Form A) Accessory module data link Warning/shutdown with common LED indication of shutdowns for: Failure to start (overcrank) Amps (per phase & average) Auto/start/stop control Controls: Engine cycle crank Customer data link (Modbus RTU) Programmable protective relaying functions: Text alarm/event descriptions Emergency stop Speed adjust Number of I/O varies on options selected Lamp test RPM 24 Volt DC operation Emergency stop pushbutton Low coolant level Frequency (Hz) Generator phase sequence Load histogram feature PLC functionality

• Cooling System

  Coolant level sensors (Not included with packages without radiator) SCAC Radiator fan and fan drive Coolant drain line with valve Fan and belt guards Caterpillar extended life coolant (Not included with packages without radiator, installed SF44CTS �

• Exhaust System

  Flanged faced outlet(s) Dry exhaust manifold

• Fuel System

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

• Generators And Attachments

  Medium voltage: Internal excitation (IE) High voltage Permanent magnet excitation (PMG) Winding temperature detectors NEMA Class H insulation system, Class H temperature rise at 40C ambient (125C prime/150C standby) Busbar connections, right side extension box, bottom cable entry Busbar connections, top center mounted, top cable entry Low voltage: Class H insulation, Class F temperature rise at 40C ambient (105C prime/130C standby) NEMA Class H insulation system, Class H temperature rise at 40C ambient (125C prime / 150C standby) NEMA standard hole pattern 3 phase brushless, Salient pole NEMA standard hole pattern 6 Leads � Random wound NEMA standard hole pattern Form wound

• Governing System

  ADEM III

• Literature

  Parts book

• Lube System

  Gear type lube oil pump Oil filter, filler and dipstick Fumes disposal Lubricating oil Oil drain lines and valve Integral lube Oil cooler

• Mounting System

  Rubber anti-vibration mounts - shipped loose

• Starting / Charging System

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

• General

  Flywheel and Flywheel housing-SAE No. 00 SAE standard rotation Right hand servicing Paint - Caterpillar yellow with high gloss black rails & radiator

Optional Equipment

• Control Panels

  EMCP 4.4

• Exhaust

  Exhaust mufflers

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Air Inlet System

Heavy duty air cleaner Single element filter

Generator

Permanent magnet excitation (PMG) Oversize and premium generators Internal excitation (IE) Anti-condensation heater

Cooling System

Coolant Standard installed ATAAC radiators Optional installed ATAAC radiators Optional installed radiators Water level switch gauges Standard installed radiators

Power Termination

Circuit breakers, IEC compliant Circuit breakers, UL listed

Exhaust System

Flanges Flange and exhaust expanders Y Adapters Flexible fittings Elbows Mufflers

Fuel System

Primary fuel filter

General

US aid emblem

Mounting

IBC isolators Rubber anti-vibration mounts Spring type vibration isolators

Generators And Attachments

Differential current transformers (DCT) 15 kV class RW, IE, 6 Leads, Pitch 0.6667 Differential current transformers (DCT) 8.7 kV class 1400, 1600, 2700 Frames Space heater Generator air cleaner Generator conversion from IE to PM Low voltage: 380,440 / 480 Volts, 3 Phase, 1800 rpm

Starting/charging

Jacket water heater Air starting motor with control and silencer Battery chargers Charging alternator Heavy duty starting system Oversize batteries

Instrumentation

Wiring GP W/O cyl sensors Pyrometer and thermocouples

Lube System

Prelube pumps Oil level regulator Oil drains Lubrication oil in standard sump

Crankcase Protection

No explosion relief valves No crankcase explosion relief valves Explosion relief valves Crankcase ventilation system

Mounting System

Puck style low efficiency isolators IBC vibration isolators Spring type vibration isolators

Power Connections

Cable entry - right side Center post buss bar Rear power connections Right side power connections 2000, 2500, 3200 Amp, 3 Pole, IEC rated Circuit breakers 1600 ,2000, 2500, 3000, 4000 Amp, 3 Pole, UL-100% rated Circuit breakers Left side power connections Six lead, six terminal option 2000, 2500 Amp, 4 Pole, IEC rated Circuit breakers Neutral ground connections Grounding groups

Special Tests / Reports

Standard engine test charge PGS Test report @ 1.0 power factor CSA Certification IBC seismic Certification Fuel consumption test Torsional vibration analysis Generator test report Generator fuel consumption test PGS Test report @ 0.8 power factor

Starting / Charging System

10 Amp Battery charger 24 Volt battery set - Dry Engine barring device 35 Amp Battery charger Air starting motor Air pressure regulator Batteries, racks and cables: Jacket water heaters Electric starting motors Starter cover