G3516 1500kW Gas Generator Set
Caterpillar is leading the power generation marketplace with Fast Response generator sets engineered to deliver unmatched performance, reliability, and cost-effectiveness.
Product Images
Product Videos
Standby
Cat® G3520 Fast Response Walk-Around
Virtual Product Tour (VPT)
360° Exterior View (HTML)
G3516 Fast Response Virtual Product Tour
Specifications
| Name | Type | Value | Unit Value (Imperial) | Unit Name | Unit Value (Metric) | Unit Name (Metric) |
|---|---|---|---|---|---|---|
| Gas Standby Rating | text | 1500 ekW @ 0.8pf | ||||
| Fuel Type | text | Natural Gas, Hydrogen Blend (up to 5%) | ||||
| Emissions/Fuel Strategy | text | U.S. EPA Stationary Non-Emergency Certified |
Documents & Spec Sheets
Features & Benefits
CAT G3516 Gas Engine
Cat G3516 Gas Engine
- Robust high speed block design provides prolonged life and lower owning operationg costs
- Designed for maximum performance on low pressure pipeline natural gas and hydrogen blends
- Simple open chamber combustion system for reliability and fuel flexibility
- Leading edge technology in ignition system and air/fuel ratio control for lower emission and engine efficiency
- One electronic control module handles all engine functions: ignition, governing, air/fuel ratio control and engine protection
SR5 Generator
SR5 Generator
- Designed to match performance and output characteristics of Caterpillar gas engines
- Industry leading mechanical and electrical design
- High efficiency
Cat ECS 100 Control Panel
Cat ECS 100 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 43°C (110°F)
- Contact your Cat Dealer for specific ambient and altitude capabilities
Emissions
Emissions
- EPA Certified for use in Emergency and Non-Emergency applications
- Additional a NOx selectable genset is available to meets most worldwide emissions requirements down to 0.5 g/bhp-hr NOx level without aftertreatment
Proven System
Proven System
- Field proven in a wide range of applications worldwide
- Fully prototype tested
- Certified torsional vibration analysis available
Full Range of Attachments
Full Range of Attachments
- Wide range of bolt-on system expansion attachments
- Factory designed and tested
- Flexible packaging options for easy and cost effective installation
Worldwide Product Support
Worldwide Product Support
- Cat dealers have over 1,800 dealer branch stores operating in 200 countries
- Your local Cat dealer provides extensive post-sale support, including maintenance and repair agreements
Complete Specifications
Generator Set Specifications
| Name | Type | Value | Unit Value (Imperial) | Unit Name | Unit Value (Metric) | Unit Name (Metric) |
|---|---|---|---|---|---|---|
| Gas Standby Rating | text | 1500 ekW @ 0.8pf | ||||
| Fuel Type | text | Natural Gas, Hydrogen Blend (up to 5%) | ||||
| Emissions/Fuel Strategy | text | U.S. EPA Stationary Non-Emergency Certified | ||||
| RPM | text | 1800 rpm | ||||
| Frequency | text | 60 Hz | ||||
| Engine Model | text | G3516 | ||||
| Displacement | measurement | 4765 | in³ | 78 | l | |
| Aspiration | text | TA | ||||
| Bore | measurement | 6.7 | in | 170 | mm | |
| Stroke | measurement | 8.5 | in | 215 | mm | |
| Compression Ratio | text | 11.5 | ||||
| Length | measurement | 275.6 | in | 7000 | mm | |
| Width | measurement | 92.3 | in | 2345 | mm | |
| Height | measurement | 128.5 | in | 3265 | mm | |
| Weight | measurement | 40384 | lb | 18315 | kg |
Standard Equipment
Air Inlet
- Two-element single-stage air cleaner with enclosure and service indicator
Control Panel
- Cat ECS 100
Cooling
- Jacket water and SCAC engine-driven pumps
- Jacket water and SCAC thermostats
Exhaust
- Dry exhaust manifolds, insulated and shielded
- Individual exhaust port and turbocharger outlet wired to integrated temperature sensing module (ITSM) with GCEM providing alarms and shutdowns
- Cat-flanged face outlet on turbocharger
Fuel System
- 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
- Throttle plate, 24V DC actuator, controlled by GECM
- Gas pressure regulator
- 24V DC energized-to-run (ETR) gas shutoff valve
- Engine-installed electronic control valve
General
- Crankshaft vibration damper and guard
- Paint- Caterpillar Yellow with high gloss black rails and radiator
- RH Service
- Operation and maintenance manuals
- Parts book
Generator
- Permanent Magnet Excitation
- Anti-condensation space heater
- Winding temperature detectors
- NEMA Class H insulation
- Integrated voltage regulator (IVR)
- SR5
Starting/Charging
- Electric Starter
- 24V starting motors
- Jacket water heater
- Battery with cables and rack (shipped loose)
Governing System
- ADEM A4
Ignition System
- Individual Cylinder Detonation Sensitive Timing (DST)
- Electronic Ignition System (controlled by ADEM A4)
Optional Equipment
Air Inlet
- Air cleaner with precleaner
Control Panel
- Remote annunciator
- Local alarm module
- Remote PC monitoring
- Engine failure relay
- Local PC monitoring
- EMCP 4.4
Circuit Breakers
- S LSI, G LSIG, P LSIG-P, 4th Digit Type
- 100% rated, 3-pole (UL/CSA/IEC) 5th Digit Rating
- 3-pole (IEC 947-2 rated)
- 2000A, 2500A, 3000A 3 Pole, UL-100% Rated Masterpact Circuit Breakers
- 1600A, 2000A 3 Pole, UL-100% Rated R-Frame Circuit Breakers
- Frame mounting
Cooling
- Coolant level drain line with valves, fan with guard
- Package mounted radiator
Exhaust
- 305 mm (12 in.) muffler
- 305 mm (12 in.) flange
- 305mm (12 in) spark arresting muffler
- 305 mm (12in.) elbow
- 18, 25 dBA Attenuation
Fuel System
- 3, 0-100 kPag, 4-20mA gas train pressure sensors
General
- Digital diagnostic tool
Generator
- European bus bars
- Bearing temperature detectors
- Low voltage extension box
- Generator air filter
- Cable access box
Starting/Charging
- 45A, 24V charging alternator (requires engine driven pumps)
- 20A, 24VDC battery charger
Grid Code Compliance
- 60 Hz: USA