3512B (50 Hz) Generator Set

Standard Equipment:

Air Inlet System

• Aingle element canister type air cleaner with service indicator

Air Inlet

• Air cleaner

Cooling

• Package mounted radiator (except C175)

Control Panel

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

Exhaust

• Exhaust flange outlet

Fuel

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

Control System

• Failure to start (overcrank)
• Auto/start/stop control
• Cat ECS 100
• Lamp test
• Emergency stop pushbutton
• 4 programmable digital inputs
• Volts (L-L & L-N)
• Low coolant level
• Overspeed
• frequency (Hz)
• Engine cycle crank
• DC volts
• Coolant temperature
• Alarm acknowledge
• True RMS AC metering, 3-phase, +/-2% accuracy
• Communications
• 24 Volt DC operation
• Engine cool-down timer
• RPM
• Warnings/shutdown indicators
• Digital indication for:
• Oil pressure
• Low oil pressure
• Amps (per phase & average)
• Speed adjust
• Emergency stop
• 4 programmable digital outputs
• Operating hours
• High coolant temperature

Generator

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

Power Termination

• Busbar

Generator System

• Internal excitation (IE)
• NEMA Class H insulation
• Caterpillar's digital voltage regulator (CDVR)
• Class H temperature rise at 40C ambient
• 3-phase voltage sensing
• Busbar connections
• min/max exciter
• Random wound
• 3 phase brushless, Salient pole
• RFI suppression
• Winding temperature detectors
• 6 Lead

Literature

• Operation & Maintenance Manual
• Parts book

Cooling System

• Coolant drain line with valve
• Radiator fan and fan drive
• Fan and belt guards
• JWAC
• Caterpillar extended life coolant. (Not included with packages without radiator, installed SF44CTS, shipped loose radiators or heat exchangers)
• Coolant level sensors (Not included with packages without radiator)

Exhaust System

• Dry exhaust manifold
• Flanged faced outlet(s)

Fuel System

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

Generators and Attachments

• 6 Leads
• Note: 1800 Frames are form wound, permanent magnet excitation (PMG), with winding temp detectors
• Busbar connections, top center mounted, top cable entry
• KVAR / PF modes
• Internal excitation (IE)
• Generator set packages include: Regulator (CDVR)
• RFI suppression
• Winding temperature detectors
• NEMA Class H insulation
• 50 Hz models: IEC standard hole pattern
• Reactive droop capability
• 3 Phase brushless, Salient pole
• Exciter diode monitor
• Min / max exciter limiter
• Random wound
• 3 Phase voltage sensing
• LV
• Class H temperature rise at 40C ambient (125C prime / 150C standby)
• Caterpillar's digital voltage regulator (CDVR) includes:

Governing System

• Woodward 2301A isochronous governor

Lube System

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

Mounting System

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

Starting / Charging System

• 24 Volt electric starting motor
• Battery and battery rack w/cables
• Battery disconnect switch

General

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

Optional Equipment:

Air Inlet System

• Dual element air cleaners
• Remote air inlet adaptors
• Air inlet protection

Exhaust

• Exhaust mufflers

Generator

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

Circuit breakers

• Cable entry options
• Optional busbar power connections
• EMAX breakers connections
• Center posts busbars
• 2000, 2500, 3200 and 4000 Amp, 3 pole, IEC rated Circuit breakers
• Breaker harnesses
• 2000, 2500, 3200 and 4000 Amp, 4 pole, IEC rated Circuit breakers
• Controls packaging - Enclosures
• Busbar connections
• EMAX Circuit breakers

Power Termination

• Circuit breakers, UL listed
• Circuit breakers, IEC compliant

Mounting

• Rubber anti-vibration mounts
• Spring type vibration isolators
• IBC isolators

Control Panels

• Annunciator modules
• Generator temperature monitoring
• Vandle proof panel door
• Auxiliary boxes
• Mounting group - External box clips
• Ground (Automatically selected)
• Remote speed adjust
• Local PC monitoring
• Customer connection mounting locations
• EMCP 4.4
• Governors
• Customer interface options

Starting/Charging

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

Cooling System

• Water level switch gauges
• Heat exchangers
• Optional radiator arrangements

European Certifications

• European Directive genset, DoI (Declaration of Incorporation)
• EU Declaration of Conformity
• European Union certification
• Eurasian Conformity (EAC) mark

Exhaust System

• Through-wall installation kit
• Mufflers
• Muffler mounting kits
• Flexible fittings

Fuel System

• Primary fuel filter

Generators and Attachments

• Generator conversion
• 1500 RPM, 380/400/415volts @ 50 Hz, 3 phase, random wound, Permanent magnet excitation (PMG), No. of leads = 6, pitch= 0.6667
• Space heater
• 1500 RPM, 380/400/415volts @ 50 Hz, 3 phase, Form wound, Permanent magnet excitation (PMG), No. of leads = 6, pitch= 0.6667
• 1500 RPM, 380/400/415volts @ 50 Hz, 3 phase, random wound, Internal excitation (IE), No. of leads = 6, pitch= 0.6667

Instrumentation

• Pyrometer and thermocouples

Lube System

• Oil level reg-1 shallow pan
• Manual prelube sump pumps
• Electric prelube pumps

Mounting System

• IBC vibration isolators
• Spring type vibration isolators

Protection System

• Explosion relief valves

Special Tests / Reports

• PGS Test report @ 0.80 power factor
• PGS Test report @ 1.0 power factor
• IBC seismic Certifications
• Neutral ground-LV
• Neutral grounding connection

Starting / Charging System

• 24 Volt dual electric starting motor
• Oversize battery set
• Jacket water heaters
• Ether starting aid
• 20 Amp Battery charger
• 10 Amp Battery chargers

General

• Engine barring group