3516B Generator Set
360� Exterior View
At a Glance
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Overview
The 3516B 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
+ -| Standby Rating | 2500 kVA |
| Prime Power Rating | 2275 kVA |
| Emissions/Fuel Strategy | Low Fuel, Low Emissions |
| Voltage | 380 to 415 Volts |
| Frequency | 50 Hz |
| Speed | 1500 rpm |
| Duty Cycle | Standby, Mission Critical, Prime, Continuous |
| Maximum Rating | 2500 kVA |
| Minimum Rating | 2000 kVA |
Engine Specifications
+ -| Engine Model | 3516B TA, V-16, 4-Stroke Water-Cooled Diesel |
| Bore | 6.69in |
| Stroke | 8.46in |
| Displacement | 4764.73in |
| Compression Ratio | 15.5:1 |
| Aspiration | TA |
| Fuel System | Electronic unit injection |
| Governor Type | Adem™3 |
Generator Set Dimensions
+ -| Length - Maximum | 247.3in |
| Width - Maximum | 90in |
| Height - Maximum | 98.2in |
| Dry Weight - Genset (maximum) | 34250lb |
Standard Equipment:
Air Inlet System
+ --
Air cleaner; single element canister type
Control Panels
+ --
0 True RMS AC metering, 3-phase, +/-2% accuracy
-
Accessory module data link
-
Low oil pressure
-
1 Programmable relay outputs (Form C)
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Reverse power (kW) (32)
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Warning/shutdown with common LED indication of shutdowns for:
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Environmental sealed front face
-
Programmable protective relaying functions:
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kW-hr (total)
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Auto/start/stop control
-
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
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EMCP 4.2B
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6 Customer programmable digital inputs
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Load histogram feature
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Emergency stop pushbutton
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Reverse reactive power (kVAr) (32RV)
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Customizable screens
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Failure to start (overcrank)
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kW (per phase, average & percent)
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Low coolant level
-
PLC functionality
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Communications:
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kVAr-hr (total)
-
Engine cycle crank
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Coolant temperature
-
kVA (per phase, average & percent)
-
Controls:
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High coolant temperature
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Generator phase sequence
-
Digital indication for:
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Over/under frequency (81 o/u)
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Number of I/O varies on options selected
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Low coolant temperature
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Alarm acknowledge
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1 Programmable digital outputs
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Amps (per phase & average)
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Cat connect
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Overspeed
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Engine cool-down timer
-
Operating hours
-
Oil pressure (psi, kPa or bar)
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RPM
-
Power factor (per phase & average)
-
Serial annunciator module data link
-
24 Volt DC operation
-
Overcurrent (50/51)
-
Generator mounted - rear facing
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Over/under voltage (27/59)
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3 Analog inputs
-
4 Programmable relay outputs (Form A)
-
Speed adjust
-
Text alarm/event descriptions
-
kVAr (per phase, average & percent)
-
Customer data link (Modbus RTU)
-
Frequency (Hz)
-
Volts (L-L & L-N)
-
DC volts
-
Lamp test
Cooling System
+ --
Certified standard PGS provided
Exhaust System
+ --
Flanged faced outlet(s)
-
Dry exhaust manifold
Fuel System
+ --
Fuel cooler; not included with packages without radiator
-
Flexible fuel lines - shipped loose
-
Secondary fuel filters
-
Fuel priming pump
General
+ --
Flywheel and flywheel housing - SAE No. 00
-
SAE standard rotation
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Caterpillar yellow with high gloss black rails and radiator
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Right hand servicing
Generator And Attachments
+ --
Low voltage:
-
Busbar connections, right side extension box, bottom cable entry
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Class H insulation, Class F temperature rise at 40C ambient (105C prime/130C standby)
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NEMA standard hole pattern
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Internal excitation (IE)
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Random wound
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Anti-condensation space heater
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Winding temperature detectors
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Form wound
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6 Leads
-
High voltage:
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Medium voltage:
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3 Phase brushless, Salient pole
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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)
-
Busbar connections, top center mounted, top cable entry
Governing System
+ --
ADEM A3
Literature
+ --
Parts book
Lubrication System
+ --
Oil drain lines and valve
-
Fumes disposal
-
Oil filter, filler and dipstick
-
Lubricating oil
-
Gear type lube oil pump
-
Integral lube oil cool
Mounting System
+ --
Rails - Engine/generator/radiator mounting
-
Rubber anti-vibration mounts - shipped loose
-
Anti-vibration mounts (shipped loose)
Starting System
+ --
Battery and battery rack w/cables
-
24 Volt electric starting motor
-
45 Amp Charging alternator
-
Battery disconnect switch
Optional Equipment:
Control System
+ -EMCP 4.4
Local annunciator module: [ ] NFPA 110 [ ] Custom
Engine Options
+ -Starting aids: 220V 50 Hz Jacket water heater
Batteries: [ ] Standard (1400 CCA) [ ] Heavy Duty (2800 CCA)
Starting motors: [ ] Standard [ ] Heavy duty
Air cleaner: [ ] Single element air cleaners [ ] Dual element air cleaners [ ] Heavy duty air cleaners
Muffler: [ ] Industrial Grade
Battery charger: [ ] 10A [ ] 20A [ ] 35A
Air Inlet System
+ -Single element filter
Dual element air cleaner
Cooling System
+ -Coolant
Standard ambient ATAAC radiators
Water level switch gauges
Standard ambient radiators
Optional installed ATAAC radiators
Optional installed radiators
Crankcase System
+ -Ventilation system
No explosion relief valves
Explosion relief valves
Alternators
+ -Temperature rise (over 40�C ambient): [ ] 150�C [ ] 125�C [ ] 105�C [ ] 80�C
Power Termination
+ -Circuit breaker rating: [ ] 2000A [ ] 2500A [ ] 3200A [ ] 4000A
Power Termination: Busbar, Circuit breaker
Circuit breaker trip unit: [ ] LSI [ ] LSIG [ ] LSIG-P
Exhaust System
+ -Y Adapters
Tier 4 clean emissions module
Clean emission parts
Exhaust offset
Elbows
Tier 4 clean emission MOD Kits
Flexible fittings
Tier 4 dosing cabinet
Mufflers
Flanges
Flange and exhaust expanders
Fuel System
+ -Fuel priming pumps (Tier 4) - Manual or electric
Primary fuel filter
Extended Service Contract (esc)
+ -Extended Service Contract (ESC): [ ] 2 Year [ ] 3 Year [ ] 5 Year
General
+ -US aid emblem
Special paint (Colors other than Caterpillar yellow or high performance paints)
Generators And Attachments
+ -Generator conversion
Space heater
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) 8.7 kV and 15 kV classes
Thermostat for space heater
Alternator air cleaner
Low / Medium voltage: 380/400/415 volts, 3 phase 1500 rpm. RW, IE, No. of Leads = 6, Pitch = .6667: 1600 Frame
Instrumentation
+ -Pyrometer and Thermocouples
Lubrication System
+ -Prelube pumps
Lube oil in standard sump
Oil level regulator
Mounting System
+ -IBC vibration isolators
Puck style low efficiency isolators
Spring type vibration isolators
Power Connections
+ -Left side power connections
Rear power connections
Ground cables between generator and terminal box
2700 Frame, four lead, four terminal
Neutral ground connections
Low voltage Circuit breakers
Center post busbars
Right side power connections
Special Tests / Reports
+ -Torsional vibration analysis reports
PGS Test report @ 0.8 power factor
Standard engine test charge
Generator set fuel consumption test
OSHPD Certification
PGS Test report @ 1.0 power factor
Generator test report
Fuel consumption test
IBC Certification
Canadian Standards Association certification
Starting And Charging
+ -Jacket water heaters
Electric starting motors
Starter cover
Air pressure regulator
Engine barring device
Air starting motors
24 Volt battery set - Dry
10, 20, 35 and 50 Amp Battery chargers
Extended Service Coverage
+ -Platinum, Gold and Silver coverage
