Overview
G3520E Gas Generator
Specifications
Units:
| Continuous Rating | 2022 ekW |
| Fuel Type | Natural Gas |
| Maximum Electrical Efficiency | 41.50% |
Benefits & Features
Cat G3520E 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
- 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
- Designed to match performance and output characteristics of Caterpillar gas engines
- Industry leading mechanical and electrical design
- High efficiency
EMCP 4.3 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
Specifications
Units:
| Continuous Rating | 2022 ekW |
| Fuel Type | Natural Gas |
| Maximum Electrical Efficiency | 41.50% |
| Maximum Standby Rating | 2022 |
| Frequency | 50 |
| RPM | 1500 |
| Engine Model | G3520E |
| Displacement | — |
| Aspiration | TA |
| Bore | — |
| Stroke | — |
| Fuel System | Natural Gas |
| Compression Ratio | 11.9 |
| Length | — |
| Width | — |
| Height | — |
| Dry Weight - Genset | — |
Benefits & Features
Cat G3520E 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
- 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
- Designed to match performance and output characteristics of Caterpillar gas engines
- Industry leading mechanical and electrical design
- High efficiency
EMCP 4.3 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 Electronic Control System
- Simple user friendly interface and navigation
- Digital monitoring, metering and protection setting
- Fully-featured power metering and protective relaying
- Remote control and monitor capability options
Cooling System
Emissions
- Meets most worldwide emissions requirements down to 0.5 g/bhp-hr NOx level without aftertreatment
Proven System
- Field proven in a wide range of applications worldwide
- Fully prototype tested
- Certified torsional vibration analysis available
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
World Wide 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
Data not available.
Standard Equipment
- Control Panel
- EMCP 4.3
- Air Inlet
- Two-element single-stage air cleaner with enclosure and service indicator
- Cooling
- Standard CAT Flange
- Right-Hand/Left-Hand Outlet Connections
- Engine driven water pumps for jacket water and aftercooler
- ANSI/DN adapter flange connections
- Exhaust
- Individual exhaust port and turbocharger outlet wired to Integrated Sensing Module (ISM) with Gas ECM providing alarms and shutdowns
- Dry exhaust manifolds, insulated and shielded
- 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
- Fuel filter
- Engine installed, fuel metering valve
- 24V ETR Gas Shutoff Valve
- Throttle plate, 24V DC actuator, controlled by GECM
- Ignition System
- Individual Cylinder Detonation Sensitive Timing (DST)
- Electronic Ignition System (controlled by GECM)
- Generator
- SR4B
- Caterpillar's Digital Voltage Regulator (CDVR) with 3-phase sensing and KVAR/PF control
- Busbar connections
- SR5
- Winding temperature detectors
- Permanent Magnet Excitiation
- Anti-condensation space heater
- 3-phase brushless, salient pole
- General
- RH Service
- Crankshaft vibration damper and guard
- Paint - Caterpillar Yellow except rails and radiators gloss black
Optional Equipment
- Air Inlet
- Heavy duty air cleaner
- Regular duty air cleaner
- Air cleaner with precleaner
- Mounting stand
- Contol Panel
- Local NFPA99-110 Alarm Module w/LEDs
- PL1000E/PL1000T Communications Module
- Remote 24V-32V 8/16 Light Annunciator
- Custom 8-Light Alarm Module
- Engine Failure Relay
- Synchronizing Module
- Control Panels
- Local alarm module
- Cooling
- Jacket water coolant heater
- Cat Flange, ANS/DIN Adapter Flange
- Engine Pumps
- Aftercooler air lines, aftercooler core replacement
- Inlet/Outlet connections
- Exhaust
- 15/18/25 dBA Muffler Attenuation
- 305/356mm Flange/Exhaust Expanders, 305/406mm Flange and Exhaust Expander
- 356-406mm Flange and Exhaust Expander
- Mufflers (15/18/25 dBA Attenuation) and spark-arresting muffler with ANSI companion flanges
- 305/360/406 mm Elbow Kits
- Flexible Fittings
- 16" Spark Arresting Muffler
- Fuel System
- Gas Train (31.5 MJ/Nm3 with inlet pressure 19.2 to 48.3 kPa (2.78 to 7 psi))
- Gas Train 0-100 kPag, 4-20mA pressure sensors
- Fuel Filter, Gas Filter
- 24VDC Gas Shutoff Valve, Gas Knockdown Regulator
- Generator
- Annunciator modules
- Air filters, cable access box
- Bearing temperature detectors
- Low voltage extension box
- 16 Point/32 light annunciator with NFPA99-110/CSA282 configuration
- Extension box, European bus bars
- Generator air filter
- Medium and high voltage generators and attachment
- 415/400/380, 3300/6600/11000 Volt Generator Options (50 Hz)
- 480/4160/13200 Volt Generator Options (60 Hz)
- 8/15/23M harness
- 8.7/15 kV Cross, Differential, Current Transformers (CCCT, DCT, CT)
- Cable access box
- Governing System
- Load share module
- Starting/Charging
- Battery diconnect switch
- 45A, 24V charging alternator (requires engine driven pumps)
- 24V Starting Motors
- 20A Battery Charger
- Battery with cables and rack (shipped loose)