Key Specs
Gas Genset G3512E
Continous Rating 1200 / 1000 eKW @ 0.8pf
Fuel Type Natural Gas, Hydrogen Blend (up to 25%)
Maximum Electrical Efficiency 42.3%
BENEFITS & FEATURES
FEATURES
EMISSIONS
- Meets TA Luft and 1/2 TA Luft Emission Levels
FULL RANGE OF ATTACHMENT
- Wide range of bolt-on system expansion attachments, factory designed and tested.
- Flexible packaging options for easy and cost effective installation.
PROVEN SYSTEM
- Fully prototype tested.
- Field proven in a wide range of applications worldwide.
- Certified torsional vibration analysis available.
WORLDWIDE PRODUCT SUPPORT
- Cat® dealers provide extensive post sales support including maintenance and repair agreements
- Cat dealers have over 1,600 dealer branch stores operating in 200 countries
- The Cat S•O•S SM program cost effectively detects internal engine component condition, even the presence of unwanted fluids and combustion by-products
CAT G3512E 1.2 MW / 1 MW GAS ENGINE
- Robust high speed diesel block design provides prolonged life and lower owning and operating costs
- Designed for maximum performance on low pressure gaseous fuel supply.
- Simple open chamber combustion system for reliability and fuel flexibility.
CAT SR4B GENERATOR
- Designed to match performance and output characteristics of Cat gas engines
- Industry leading mechanical and electrical design
- High efficiency
CAT EMCP I|+ CONTROL PANEL
- Simple user friendly interface and navigation
- Digital monitoring, metering and protection setting
- Fully-featured power metering and protection setting
- UL 508A Listed
- Remote control and monitor capability options
SPECIFICATIONS
| Generator Set Specifications | |
| Continuous Rating | 1200 / 1000 eKW @ 0.8pf |
| Fuel Type | Natural Gas, Hydrogen Blend (up to 25%) |
| Maximum Electrical Efficiency | 42.3% |
| Frequency | 50 |
| RPM | 1500 rpm |
| Engine Specifications | |
| Engine Model | G3512E |
| Displacement | 3158 in³ |
| Aspiration | TA |
| Bore | 6.7 in |
| Stroke | 7.5 in |
| Compression Ratio | 11.9 |
| Generator Set Dimensions | |
| Length | 182 in |
| Width | 72 in |
| Height | 89 in |
| Dry Weight - Genset | 25,021 lb |
Standard Equipment
Gas Engine Control Module (GECM)
- Fuel / air ratio control
- Start/stop logic: gas purge cycle, staged shutdown
- Engine Protection System: detonation sensitive timing, high exhaust temperature shutdown
- Governor: Transient enriching and turbo bypass control
- Ignition
Control Panel
- Kilowatt transducer (ship loose)
Cooling
- Jacket water thermostats
- ANSI/DN customer flange connections for JW inlet and outlet Cat flanges on SCAC circuit
- SCAC thermostats
Exhaust
- Dry exhaust manifolds, insulated and shielded
- Center section cooled turbocharger with Cat flanged outlet
- Individual exhaust port and turbocharged outlet wired to Integrated Sensing Module (ISM) with GECM providing alarms and shutdowns
Fuel
- Electronic fuel metering valve
- Water cooled throttle, 24V DC actuator, controlled by GECM
- Fuel system is sized for 31.5 to 47.2 MJ/Nm³ (800 to 1200 Btu/cu ft) dry pipeline natural gas with pressure of 10.2 to 34.5 kPa (1.5 to 5 psi) to the engine fuel control valve
Generator
- SR4B generator, includes:
- Cat Digital Voltage Regulator (Cat DVR) with 3-phase sensing and kVAR / PF control
- Reactive droop
- Bus bar connections
- Bearing temperature detectors
Governing
- Electronic speed governor as part of GECM
- Electronically-controlled 24V DC actuator connected to throttle shaft
Ignition
- Electronic Ignition System controlled by GECM
- Individual cylinder Detonation Sensitive Timing (DST)
Lubrication
- Gear type lube oil pump
- Oil filter, filler and dip stick
- Integral lube oil cooler
- Oil drain valve
- Crankcase breather
Mounting
- 330 mm structural steel base
Starting / Charging
- 24V starting motors
- Battery disconnect switch
General
- Paint - Caterpillar Yellow except rails
- Damper guard
- Operation & Maintenance Manuals
- Parts book
Optional Equipment
Air Inlet
- Two element, single-stage air cleaner with enclosure and service indicator
- Air cleaner with precleaner
Control Panel
- EMCP II+
- Local alarm module
- Remote annunciator
- Communication Module (PL1000T, PL1000E)
Cooling
- Engine driven water pumps for jacket water and aftercooler
- Stainless steel aftercooler
Exhaust
- Flange
- Exhaust expander
- Elbow
- Flexible fitting
Fuel
- Fuel Filter
- Gas pressure regulator
- Gas shutoff valve, 24V, ETR (Energize-To-Run)
Generator
- Low voltage extension box
- Cable access box
- European bus bar
Governing
- Woodward load sharing module
Lubrication
- Lubricating oil
- Oil level regulator
- Prelube pump
- Positive crankcase ventilation system
Mounting
- Spring-type anti-vibration mounts (shipped loose)
Starting / Charging
- Battery with cable and rack (shipped loose)
- Battery charger
- Oversized battery
- Jacket water heater
General
- Crankcase explosion relief valve
- Engine barring group
- EEC D.O.I and other certifications