Technicial Specifications
| Gas Standby Rating | 3120 ekW @ 1.0pf |
| Fuel Type | Natural Gas, Hydrogen Blend (up to 5%) |
| Emissions/Fuel Strategy | U.S. EPA Stationary Non-Emergency Certified |
| RPM | 1800 rpm |
| Frequency | 50 / 60 Hz |
| Maximum Electrical Efficiency | 39.6% |
| Compression Ratio | 10.2 |
| Frequency | 50/60 Hz |
| Speed | 1800 RPM |
| Engine Model | G3520 |
| Displacement | 97.6 l |
| Aspiration | TA |
| Bore | 170 mm |
| Stroke | 215 mm |
| Compression Ratio | 10.2:1 |
| Length | 6597 mm |
| Width | 2188 mm |
| Height | 2509 mm |
| Weight | 21974 kg |
Advantages and Features
CAT G3520 Gas Engine
Cat G3520 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
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
- 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
SR5 Generator
SR5 & N9500 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
- 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
- Cat ECS 200 Control Panel available
- Capable with Cat ECS 300 & 400
Proven System
- Field proven in a wide range of applications worldwide
- Fully prototype tested
- Certified torsional vibration analysis available
Emissions
- EPA Certified for use in Emergency and Non-Emergency applications
- Additionally, NOx selectable genset is available to meets most worldwide emissions requirements down to 0.5 g/bhp-hr NOx or 250 mg/Nm3 level without aftertreatment
Standard Equipment
-
Air Inlet
- Single element air cleaner with package 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
- Cat-flanged face outlet on turbocharger
-
Fuel System
- 24V DC energized-to-run (ETR) gas shutoff valve
- Gas pressure regulator
- Engine-installed electronic control valve
- 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
-
General
- Paint- Caterpillar Yellow with high gloss black rails and radiator
- Parts book
- Operation and maintenance manuals
- Crankshaft vibration damper and guard
- RH Service
-
Generator
- SR5 / N9500
- Winding temperature detectors
- Permanent Magnet Excitiation
- Integrated voltage regulator (IVR)
- Anti-condensation space heater
- NEMA Class H insulation
- Cat Gearbox (50 Hz)
-
Starting/Charging
- Electric Starter
- Jacket water heater
- 24V starting motors
- Battery with cables and rack (shipped loose)
-
Governing System
- ADEM 6
-
Ignition System
- Integrated Cylinder Pressure Sensor (ICPS)
- Electronic Ignition System (controlled by ADEM)
Optional Equipment
-
Air Inlet
- Air cleaner with precleaner
-
Control Panel
- Engine failure relay
- Remote PC monitoring
- DIO Modules
- Load Share Module
- Cat ECS 200
- CAN Wiring
-
Circuit Breakers
- 100% rated, 3-pole (UL/CSA/IEC) 5th Digit Rating
- 2000A, 2500A, 3000A 3 Pole, UL-100% Rated Masterpact Circuit Breakers
- 3-pole (IEC 947-2 rated)
- 1600A, 2000A 3 Pole, UL-100% Rated R-Frame Circuit Breakers
- Frame mounting
- S LSI, G LSIG, P LSIG-P, 4th Digit Type
-
Cooling
- Factory provided remote radiator
-
Exhaust
- 305 mm (12 in.) flange
- 305 mm (12in.) elbow
- 305mm (12 in) spark arresting muffler
- 305 mm (12 in.) muffler
- 18, 25 dBA Attenuation
-
Fuel System
- 3, 0-100 kPag, 4-20mA gas train pressure sensors
-
General
- Digital diagnostic tool
-
Generator
- European bus bars
- Low voltage extension box
- Generator air filter
- Cable access box
- Bearing temperature detectors
-
Starting/Charging
- 20/35/50A, 24VDC battery charger
- 50A, 24V charging alternator (requires engine driven pumps)
