Diesel generator sets
3516C (50 Hz) with Upgradeable Package
Producing reliable power from 2275 to 2750 kVA at 50 Hz, our 3516C diesel generator sets are made to meet your mission critical, standby and prime applications. We've designed each to ISO 8528-5 transient response requirements and to accept 100% rated load in one step. The generator set offers both low fuel consumption and low emission systems.
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Cat Generator Set Package
- Cat generator set packages have been fully prototype tested
- Accepts 100% block load in one step and meets NFPA 110 loading requirements
- Conform to ISO 8528-5 steady state and transient response requirements
Cat Diesel Engine
- Reliable, rugged, durable design
- Field-proven in thousands of applications worldwide
- Four-stroke-cycle diesel engine combines consistent performance and excellent fuel economy with minimum weight
SR5 Alternator
- Superior motor starting capability minimizes need for oversizing alternator
- Designed to match performance and output characteristics of Cat diesel engines
- Robust Class H insulation
EMCP 4 Control Panel
- User-friendly interface and navigation
- Scalable system to meet a wide range of installation requirement
- Expansion modules and site-specific programming for specific customer requirements
Cooling System
- Designed to operate in standard ambient temperatures up to 50°C (122°F)
- Contact your Cat Dealer for specific ambient and altitude capabilities
Certifications
- EU Declaration of Conformity
- EU Declaration of Conformity
- Eurasian Conformity (EAC)
- Telecommunication Lab of China
One Safe Source
- Components used in the generator set are selected at the design stage to provide optimum package performance
- The generator set is fully assembled at a Caterpillar facility following our quality guidelines
- Each generator set package is tested before leaving the Caterpillar facility
- Cat product support, including dealer service, parts and warranty covers the entire Cat power system
Optimised for 9% Lower Fuel Consumption
Demonstrated savings in operating costs
Over 200,000 Shipped
Since 1981, leading the large engine market
Over 4,000,000,000 Global Operating Hours
Proven performance in heavy-duty applications
| Standby Rating | 2750 kVA |
|---|---|
| Prime Power Rating | 2500 kVA |
| Emissions/Fuel Strategy | Low Fuel Consumption |
| Voltage | 380 to 11000 volts |
| Frequency | 50 Hz |
| Speed | 1500 rpm |
| Duty Cycle | Standby, Mission Critical, Prime, Continuous |
| Maximum Rating | 2750 kVA |
| Minimum Rating | 2275 kVA |
| Engine Model | 3516C, ATAAC, V-16,4-Stroke Water-Cooled Diesel |
|---|---|
| Bore | 6.69 in |
| Stroke | 8.46 in |
| Displacement | 4765 in |
| Compression Ratio | 14:01 |
| Aspiration | TA |
| Fuel System | Electronic unit injection |
| Governor Type | Adem™3 |
| Length - Maximum | 228.3 in |
|---|---|
| Width - Maximum | 75.9 in |
| Height - Maximum | 80.7 in |
| Dry Weight - Genset (maximum) | 32404 lb |
Air Inlet System
- Air cleaner
- Single element canister type with service indicator
Control Panel
- RPM
- Engine cycle crank
- Failure to start (overcrank)
- Warning/shutdown with common LED indication of shutdowns for:
- Speed adjust
- True RMS AC metering, 3-phase, +/-2% accuracy
- Accessory module data link
- Overcurrent (50/51)
- DC volts
- Controls:
- Generator phase sequence
- Low oil pressure
- 2 Programmable digital outputs
- Reverse power (kW) (32)
- Low coolant level
- Operating hours
- Frequency (Hz)
- kVAr-hr (total)
- kVA (per phase, average & percent)
- Lamp test
- Over/under frequency (81 o/u)
- 6 programmable digital inputs
- 2 Programmable relay outputs (Form C)
- 24 Volt DC operation
- Customer data link (Modbus RTU)
- EMCP 4 Genset controller
- Volts (L-L & L-N)
- High coolant temperature
- Alarm acknowledge
- Oil pressure (psi, kPa or bar)
- 4 Programmable relay outputs (Form A)
- Overspeed
- EMCP4.2B controller includes:
- Engine cool-down timer
- Panel lights
- kW (per phase, average & percent)
- Low coolant temperature
- Over/under voltage (27/59)
- Serial annunciator module data link
- Generator mounted - rear facing
- Communications:
- kVAr (per phase, average & percent)
- Digital indication for:
- Text alarm/event descriptions
- EMCP 4.2B
- Coolant temperature
- Emergency stop pushbutton
- Programmable protective relaying functions:
- kW-hr (total)
- Reverse reactive power (kVAr) (32RV)
- Amps (per phase & average)
- Environmental sealed front face
- Power factor (per phase & average)
Exhaust
- Exhaust flange outlet
Fuel
- Primary fuel filter with integral water separator
Generator
- IP23 Protection
- Matched to the performance and output characteristics of Cat engines
Power Termination
- Busbar
Starting/Charging
- Heavy duty starting system
- Charging alternator
Cooling System
- Fan and belt guards
- Coolant drain line with valve
- JWAC
- Caterpillar extended life coolant
- Coolant level sensors
- Radiator fan and fan drive
Cooling
- Package mounted radiator
Exhaust System
- Flanged faced outlet(s)
- Dry exhaust manifold
Fuel System
- Flexible fuel lines - shipped loose
- Fuel priming pump
- Fuel cooler; not included with packages without radiator
- Secondary fuel filters
Generators and Attachments
- NEMA Class H insulation system, Class H temperature rise at 40C ambient (125C prime / 150C standby).
- Busbar connections, top center mounted, top cable entry
- Random wound
- 6 Lead
- Winding temperature detectors
- IEC standard hole pattern
- Internal excitation (IE)
- 3 phase brushless, Salient pole
- Generator set packages include Caterpillar's digital voltage regulator (CDVR). CDVR includes reactive droop capability, 3-phase voltage sensing, KVAR/PF modes, RFI suppression, min/max exciter
Governing System
- ADEM III
Literature
- Parts book
- Operation & Maintenance Manual
Lube System
- Gear type lube oil pump
- Integral lube Oil cooler
- Fumes disposal
- Lubricating oil
- Oil filter, filler and dipstick
- Oil drain lines and valve
Mounting System
- Rails - Engine/generator/radiator mounting
- Rubber anti-vibration mounts - shipped loose
Starting / Charging System
- 24 Volt electric starting motor
- Battery and battery rack w/cables
- Battery disconnect switch
General
- Right hand servicing
- Flywheel and flywheel housing-SAE No. 00
- Paint - Caterpillar yellow with high gloss black rails & radiator
- SAE standard rotation
- Electric Power Ratings Guide
- 3516C Upgradeable, 50 Hz, 2750 kVA Standby/MC, 2500 kVA Prime, 2275 kVA Continuous, Low Fuel Consumption Spec Sheet
- 3516C Upgradeable, 50 Hz, 2750 kVA Standby/MC, 2500 kVA Prime, Low Emissions Spec Sheet
- 3516C Upgradeable, 50 Hz, 2500 kVA, Prime-DCP, Low Fuel Consumption Spec Sheet
- 3516C Upgradeable, 50 Hz, 2500 kVA, Prime-DCP, Low Emissions Spec Sheet
Need installed dimensions with enclosure and tank? See Model Configurations
