Cat G3516C Gas Engine
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Caterpillar
G3516C Gas Generator Set
Continuous Rating
1660 ekW
1660 ekW
Fuel Type
Natural Gas
Natural Gas
Maximum Electrical Efficiency
37.70%
37.70%
Overview
From natural gas-fueled combined heat and power (CHP) systems and emergency power for facilities, to renewable biogas energy to support the local grid, or electricity generated from coal mine gases, Caterpillar has a wide range of reliable gas power solutions.
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Exterior
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Features
SR4B Generator
EMCP 4.3 Control Panel
Emissions
Proven System
Full Range of Attachments
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Details
Specifications
Generator Set Specifications
| Spec | Value |
|---|---|
| Continuous Rating | 1660 ekW 1660 ekW |
| Fuel Type | Natural Gas Natural Gas |
| Maximum Electrical Efficiency | 37.70% 37.70% |
| Maximum Standby Rating | 1500 1500 |
| Frequency | 50 / 60 Hz 50 / 60 Hz |
| RPM | 1500/1800 1500/1800 |
Engine Specifications
| Spec | Value |
|---|---|
| Engine Model | G3516C G3516C |
| Displacement | 4210 in³ 69 l |
| Aspiration | TA TA |
| Bore | 6.7 in 170 mm |
| Stroke | 7.5 in 190 mm |
Generator Set Dimensions
| Spec | Value |
|---|---|
| Length | 219 in 5553 mm |
| Width | 72 in 1828 mm |
| Height | 92 in 2340 mm |
| Dry Weight – Genset | 31226 lb 14161 kg |
Standard Equipment
Air Inlet
- Two-element single-stage air cleaner with enclosure and service indicator
Control Panels
- EMCP 4.3
Cooling
- Jacket water and SCAC driven pumps and bypass lines
- 2nd Stage SCAC-Cat Flange
- Engine driven water pumps for jacket water and aftercooler
- Jacket water and SCAC thermostats
- ANSI/DN customer flange connections for JW inlet and outlet
- Cat flanges on SCAC circuit
Exhaust
- Integrated Sensing Module (ISM)
- Cat-flanged face outlet on turbocharger
- Provides exhaust port temperatures and stack temperature to customer supplied screen via CCM
- Dry exhaust manifolds, insulated and shielded
Fuel System
- 24V ETR Gas Shutoff Valve
- Engine installed, fuel metering valve
- Throttle plate, 24V DC actuator, controlled by ECM
- Fuel system is sized for 31.5 to 47.2 MJ/NM3 dry pipeline natural gas with pressure of 10.2 to 34.5KPa to the engine fuel control valve
- Fuel Filter
Ignition System
- Individual Cylinder Detonation Sensitive Timing (DST)
- Electronic Ignition System (controlled by ECM)
Fuel system
- Electronic fuel metering valve
Generator
- Anti-condensation space heater
- Busbar connections
- Class H Insulation & Class F temperature rise
- Reactive Droop
- Permanent Magnet Excitation
- 3-phase brushless, salient pole
- Caterpillar’s Digital Voltage Regulator (CDVR) with 3-phase sensing and KVAR/PF control
- SR4B
- Winding temperature detectors
General
- RH Service
- Operation and maintenance manuals
- Crankshaft Vibration Damper and Guard
- Parts Book
Starting/Charging
- 24V starting motors
Optional Equipment
Air Inlet
- Vertical, horizontal dual element air cleaner
- Enclosure mounting brackets and piping
- Air cleaner with precleaner
Control Panel
- Local NFPA99-110 Alarm Module w/LEDs
- Synchronizing Module
- Remote 24V 8/16 Light Annunciator
- Engine Failure Relay
- PL1000E/PL1000T Communications Module
- Custom 8-Light Alarm Module
Cooling
- Inlet/Outlet connections
- Jacket water coolant heater
- Aftercooler air lines, aftercooler core replacement
Exhaust
- Flexible Fittings
- 14″ Flange Kit
- 406 mm Elbow Kits
- 406 mm flange kits
- Mufflers (15/18/25 dBA Attenuation) and spark-arresting muffler with ANSI companion flanges
- 16″ Spark Arresting Muffler
- 356-406mm Flange and Exhaust Expander
- 15/18/25 dBA Muffler Attenuation
Fuel System
- 207-276kPa, 30-40 psi gas knockdown regulator
- 14-69 kPa (2-10 psi) gas pressure regulator
- 24VDC Gas Shutoff Valve, Gas Knockdown Regulator
- Fuel Filter, Gas Filter
Generator
- Cable access box
- 8.7/15 kV Cross, Differential, Current Transformers (CCCT, DCT, CT)
- Medium and high voltage generators and attachment
- 480/4160/13200 Volt Generator Options (60 Hz)
- Generator air filter
- Bearing temperature detectors
- European Bus Bars
- 415/400/380, 3300/6600/11000 Volt Generator Options (50 Hz)
- Annunciator Modules
- Generator Removal
- Low voltage extension box
Governing System
- Load share module
General
- Special paint order
- Tool set
- US AID Emblem
- Barring group
- Digital diagnostic tool
Starting/Charging
- 60A, 24V charging alternator (requires engine driven pumps)
- Battery removal
- 20A battery charger
- Battery disconnect switch
- Battery with cables and rack (shipped loose)