3516 Diesel Generator Set
At a Glance
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Standby Rating
1750 ekW
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Prime Power Rating
1600 ekW
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Emissions/Fuel Strategy
Low Fuel Consumption
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Voltage
380 to 480 Volts
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Overview
The 3516 generator set 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
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| Standby Rating |
1750 ekW |
| Prime Power Rating |
1600 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 |
| Maximum Rating |
1750 ekW |
| Minimum Rating |
1450 ekW |
Engine Specifications
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| Engine Model |
3516 TA, V-16, 4-Stroke Water-Cooled Diesel |
| Bore |
6.69in |
| Stroke |
7.48in |
| Displacement |
4210.64in³ |
| Compression Ratio |
13.5:1 |
| Aspiration |
TA |
| Fuel System |
Mechanical unit injection |
| Governor Type |
Woodward |
Generator Set Dimensions
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| Length - Maximum |
234.4in |
| Width - Maximum |
90in |
| Height - Maximum |
94.9in |
| Dry Weight - Genset (maximum) |
28840lb |
Standard Equipment:
Air Inlet System
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Air cleaner; single element canister type
Control System
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Auto/start/stop control
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Engine cycle crank
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Generator set packages include Caterpillar's voltage regulator
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Speed adjust
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IVR includes reactive droop capability, 3-phase voltage sensing, KVAR / PF modes, RFI suppression, min / max exciter. Limiter and exciter diode monitor
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24 Volt DC operation
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Engine cool-down timer
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Text alarm/event descriptions
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Emergency stop pushbutton
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Environmental sealed front face
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EMCP 4.2B
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Generator mounted - rear facing
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Controls:
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Lamp test
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Alarm acknowledge
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PLC functionality
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Load histogram feature
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Customizable screens -0 True RMS AC metering, 3-phase, +/-2% accuracy
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ATAAC - 3516E package radiators shipped installed
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3 Analog inputs
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1 programmable digital outputs
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Accessory module data link
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1 programmable relay outputs (Form C)
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Customer data link (Modbus RTU)
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Serial annunciator module data link
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Cat connect
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Digital indication for:
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Reverse reactive power (kVAr) (32RV)
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Number of I/O varies on options selected
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Certified standard PGS provided
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6 Customer programmable digital inputs
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RPM
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4 programmable relay outputs (Form A)
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Communications:
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Operating hours
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Overcurrent (50/51)
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Volts (L-L & L-N)
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Frequency (Hz)
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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)
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Coolant temperature
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kVAr (per phase, average & percent)
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kVA (per phase, average & percent)
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Amps (per phase & average)
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kW (per phase, average & percent)
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Power factor (per phase & average)
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kW-hr (total)
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kVAr-hr (total)
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Warning/shutdown with common LED indication of shutdowns for:
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Emergency stop
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Failure to start (overcrank)
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High coolant temperature
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Low oil pressure
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Overspeed
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Programmable protective relaying functions
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Low coolant level
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Low coolant temperature
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Over/under voltage (27/59)
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Generator phase sequence
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Over/under frequency (81 o/u)
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Reverse power (kW) (32)
Exhaust System
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Flanged faced outlet(s)
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Dry exhaust manifold
Fuel System
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Fuel priming pump
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Flexible fuel lines - shipped loose
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Fuel cooler; not included with packages without radiator
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Secondary fuel filters
General
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Caterpillar yellow with high gloss black rails and radiator
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SAE standard rotation
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Right hand servicing
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Flywheel and flywheel housing - SAE No. 00
Generator And Attachments
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Winding temperature detectorsle pattern
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Busbar connections, right side extension box, bottom cable entry
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Busbar connections, top center mounted, top cable entry
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Winding temperature detectors
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High voltage:
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Form wound
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Random wound
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Busbar connections, top center mounted, top cable entry
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Permanent magnet excitation (PMG)
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NEMA Class H insulation system, Class H temperature rise at 40C ambient (125C prime/150C standby)
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Anti-condensation space heater
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NEMA standard hole pattern
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Permanent magnet excitation (PMG)
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Form wound
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Winding temperature detectors
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3 Phase brushless, Salient pole
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Six lead
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Class H insulation, Class F temperature rise at 40C ambient (105C prime/130C standby)
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Low voltage:
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Internal excitation (IE)
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Medium voltage:
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NEMA standard hole pattern
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NEMA Class H insulation system, Class H temperature rise at 40C ambient (125C prime/150C standby
Literature
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Parts book
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Operation & Maintenance Manual
Lubrication System
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Oil filter, filler and dipstick
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Oil drain lines and valve
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Lubricating oil
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Gear type lube oil pump
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Integral lube oil cool
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Fumes disposal
Mounting System
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Rubber anti-vibration mounts - shipped loose
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Rails - Engine/generator/radiator mounting
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Anti-vibration mounts (shipped loose)
Starting System
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Battery disconnect switch
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24 Volt electric starting motor
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Battery and battery rack w/cables
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45 Amp Charging alternator
Optional Equipment:
Control System
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EMCP 4.3, EMCP 4.4
Local annunciator module: [ ] NFPA 110 [ ] Custom
Air Inlet System
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Dual element air cleaner
Single element filter
Cooling System
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Standard ambient radiators
Standard ambient ATAAC radiators
Optional installed ATAAC radiators
Coolant
Optional installed radiators
Water level switch gauges
Engine Options
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Starting motors: [ ] Standard [ ] Heavy duty
Muffler: [ ] Industrial Grade
Air cleaner: [ ] Single element air cleaners [ ] Dual element air cleaners [ ] Heavy duty air cleaners
Starting aids: [ ] 220V 50 Hz Jacket water heater
Batteries: [ ] Standard (1400 CCA) [ ] Heavy Duty (2800 CCA)
Crankcase System
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Ventilation system
No explosion relief valves
Explosion relief valves
Alternators
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Temperature rise (over 40°C ambient): [ ] 150°C [ ] 125°C [ ] 105°C [ ] 80°C
Exhaust System
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Y Adapters
Flanges
Flange and exhaust expanders
Exhaust offset
Clean emission parts
Tier 4 clean emissions module
Flexible fittings
Mufflers
Tier 4 clean emission MOD Kits
Elbows
Tier 4 dosing cabinet
Fuel System
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Primary fuel filter
Fuel priming pumps (Tier 4) - Manual or electric
General
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Special paint (Colors other than Caterpillar yellow or high performance paints)
The following options are based on regional and product configuration:
UL 2200 package
US aid emblem
Seismic Certification per applicable building codes: IBC 2000, IBC 2003, IBC 2006, IBC 2009, CBC 2007
Power Termination
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Circuit breaker rating: [ ] 2000A [ ] 2500A [ ] 3200A [ ] 4000A
Circuit breaker operation: [ ] Electrical
Power termination: [ ] Busbar [ ] Circuit breaker
Circuit breaker trip unit: [ ] LSI [ ] LSIG [ ] LSIG-P
Generators And Attachments
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Alternator air cleaner
Low / Medium voltage: 380/400/415 volts, 3 phase 1500 rpm. RW, IE, No. of Leads = 6, Pitch = .6667: 1600 Frame
High voltage: 12470, 13200, 13800 volts, 3 phase 1800 rpm,FW, PM, No. of Leads = 6, Pitch = .6667: 2700, 3000 Frame
High voltage: 6300, 6600, 6900 volts, 3 phase 1800 rpm, FW, PM, No. of Leads = 6, Pitch = .6667: 2700, 3000 Frame
Low / Medium voltage: 380, 416, 440, 480, 600, 2400, 4160 Volts, 3 Phase 1800 RPM, FW, PM, No. of Leads = 6, Pitch = .6667: 1600, 1800 Frame
Thermostat for space heater
Generator conversion
Low / Medium voltage: 380/400/415 volts, 3 phase 1500 rpm. RW, PM, No. of Leads = 6, Pitch = .6667: 1600 and 1800 Frames
Differential current transformers (DCT)
Low / Medium voltage: 380, 440, 480, 600 volts, 3 phase 1800 rpm. RW, IE, No. of Leads = 6, Pitch = .6667: 1600 Frame
Differential current transformers (DCT) 8.7 kV and 15 kV classes
Space heater
Extended Service Contract (esc)
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Extended Service Contract (ESC): [ ] 2 Year [ ] 3 Year [ ] 5 Year
Instrumentation
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Pyrometer and thermocouples
Lubrication System
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Prelube pumps
Lube oil in standard sump
Oil level regulator
Mounting System
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Puck style low efficiency isolators
Spring type vibration isolators
IBC vibration isolators
Power Connections
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Neutral ground connections
Center post busbars
Right side power connections
Rear power connections
Low voltage Circuit breakers
Ground cables between generator and terminal box
Left side power connections
2700 Frame, four lead, four terminal
Special Tests / Reports
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Generator test report
Fuel consumption test
Standard engine test charge
OSHPD Certification
Canadian Standards Association certification
PGS Test report @ 1.0 power factor
Generator set fuel consumption test
Torsional vibration analysis reports
IBC Certification
PGS Test report @ 0.8 power factor
Starting And Charging
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Electric starting motors
Air pressure regulator
Engine barring device
Starter cover
10, 20, 35 and 50 Amp Battery chargers
24 Volt battery set - Dry
Jacket water heaters
Air starting motors
Extended Service Coverage
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Platinum, Gold and Silver coverage
