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Cat G3512H Combined Heat and Power (CHP) Solution
Cat® G3516H Humidity Fuel Tolerant 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
CHP Ready
Extensive range of rental ready features to meet job requirements and applications.
Single-Source Supplier
Generator set manufactured in ISO 9001:2000 compliant facility.Package factory designed and production tested.
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 Generator
Cat SR5 generator designed to match the performance and output characteristics of the Cat Gas engine.Class H insulation operating at Class F temperature rise for extended life.System 4 insulation protection and anti-condensation space heaters.Integrated Automatic Voltage Regulation (Cat IVR) provides enhanced system monitoring.
Fuel/Emissions Strategy
Meets most worldwide emissions requirements down to 500 mg/Nm3 NOx level without after treatment.Optional: Oxidation catalyst available
Sound Attenuated Container
Meets 75 dB(A) at 7 meters. Weather Proof enclosure, NSPS factory compliant, UL2200 compliant, and CSA/TSSA. Service and Personnel doors. Separate electrical control room. Internal and External emergency stop buttons at convenient locations.
Proven System
- Field proven in a wide range of applications worldwide
- Fully prototype tested
- Certified torsional vibration analysis available
Reduced Environmental Impact
110% spill containment of onboard engine fluids.Positive crankcase fumes ventilation.
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 provide extensive post sale support including maintenance and repair agreements. Supported 100% by the Cat dealer with warranty on parts and labor.
Cooling System
Provides 40⁰C (104⁰F) ambient capability with 500 mg/Nm3 NOx (1g/hp-hr) at 100% continuous rating before derate @ 500m. Variable frequency drive fan controls improve partial load fuel consumption. Energy efficient electric drive fan.
| Generator Set Specifications | |
|---|---|
| Maximum Continuous Rating | 1490 ekW @ 1.0pf |
| Fuel Type | Natural Gas |
| Maximum Electrical Efficiency | 42.50% |
| Frequency | 60 Hz |
| RPM | 1500 rpm |
| Engine Specifications | |
|---|---|
| Engine Model | G3512H |
| Displacement | 59 l (3574 inu00b3) |
| Aspiration | TA |
| Bore | 170 mm (6.7 in) |
| Stroke | 215 mm (8.5 in) |
| Fuel System | Electronic Fuel Control Valve |
| Governor Type | ADEM™ A4 |
| Generator Set Dimensions | |
|---|---|
| Length | 18200 mm (716 in) |
| Width | 3940 mm (155 in) |
| Height | 11850 mm (467 in) |
| Dry Weight - Genset | 15740 kg (34700 lb) |
| Weight | 73500 kg (161600 lb) |
| Generator Set Specifications | |
|---|---|
| Frequency | 60 Hz |
| Engine Specifications | |
|---|---|
| Compression Ratio | 11.1 |
Standard Equipment
- Engine
- G3512H, V12, 4-stroke-cycle, gas engine.
Operates on 31.5 to 47.2 MJ/NM3 dry pipeline natural gas.
Turbocharged Separate Circuit Aftercooled.
- G3512H, V12, 4-stroke-cycle, gas engine.
- Air Inlet
- Package Mounted Air Cleaner with service indicator
- Control Panel
- On Package EMCP 4.3 Control Panel System
Offers engine and generator monitoringand protection, voltage regulation with Cat IVRimproves transient response performance.
Controls provide auto paralleling AGC-4 controller, load sharing, VFDcontrol, and primary generator protection for greaterversatility, package utilization and monitoring.
- On Package EMCP 4.3 Control Panel System
- Cooling
- ANSI/DN customer flange connections for JW inlet and outlet
- Engine driven water pumps for jacket water and aftercooler
- Jacket water and SCAC thermostats
- Standard cooling provides 40⁰C (104⁰F) ambient capability with 500mg/Nm3 NOx at 100% Continuous rating before derate, @ 500m
- Containerized Module
- NSPS Factory Compilant, UL2200 Compilant and CSA / TSSA
Sound attenuated 75 dB(A) @ 7 m (23 ft)
Sound attenuated air intake louvers and lockable personnel doors with panic release
LH and RH engine service doors integrated intocontainer side walls
3” ANSI flange customer fuel connection
- NSPS Factory Compilant, UL2200 Compilant and CSA / TSSA
- Generator Controls And Protection
- Integrated crankcase ventilation system (CCV)and gas fuel train NFPA37 & CSAB149.3
with external fuel connections package utilization and monitoring.
- Integrated crankcase ventilation system (CCV)and gas fuel train NFPA37 & CSAB149.3
- Modes of Operation
- Provides for single unit stand-alone operation,island mode paralleling and load sharing withother power modules, and single unit-to-utilitymode paralleling for base load control
- General
- Fire detection system
- Lube Oil Make-Up System
- Integrated enclousre holding tanks: Oil makeup tank (50 gallon), Waste oil tank
(300 gal / 2 oil changes), Fresh oil tank (500 gal / 2 oil changes + makeup) and oil level regulator.
Low level annunciation
- Integrated enclousre holding tanks: Oil makeup tank (50 gallon), Waste oil tank
- Circuit Breaker
- 5000A 3-Pole IEC Rated Circuit Breakers
- LSI Long-Time, Short-Time, Instantaneous Annunciator
- Rear-mounted
- Exhaust
- Externally mounted exhaust system (muffler and heat exchanger)
- Dry exhaust manifolds, insulated and shielded
- Center section cooled turbocharger with Cat flanged outlet
- Individual exhaust port and turbocharger outlet wired to Integrated Tmeperature Sensing Module (ITSM) with GECM providing alarms and shutdowns
- Fuel System
- Electronic fuel metering valve
- Throttle plate, 24V DC actuator, controlled by GECM
- 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
- Ignition System
- Individual Cylinder Detonation Sensitive Timing (DST)
- Electronic Ignition System (controlled by ADEM A4)
- Generator
- Double bearing SR5 1866 frame, brushless, form wound, 12-lead design, permanent magnet excited, three-phase, with Cat IVR, Class H insulation operating at Class F temperature.
Stator and Bearing temperature monitoring and anti-condensation space heaters. - SR4B
- Caterpillar’s Digital Voltage Regulator (CDVR) with 3-phase sensing and KVAR/PF control
- Busbar connections
- Paint- Caterpillar Yellow except rails gloss black
- Winding temperature detectors
- Parts book
- RH Service
- Anti-condensation space heater
- SR5
- Operation and maintenance manuals
- Crankshaft Vibration Damper and Guard
- Reactive droop
- Double bearing SR5 1866 frame, brushless, form wound, 12-lead design, permanent magnet excited, three-phase, with Cat IVR, Class H insulation operating at Class F temperature.
- Govrerning System
- ADEM A4 4-20mA (0-5VV) Speed Input
Optional Equipment
- Air Inlet
- Mounting Brackets and Piping
- Air cleaner with precleaner
- Circuit Breaker
- MP- Frame 6 Pole Bottom Cable Entry
- Frame Mounting
- 4000/5000A Neutral Current Transformer Automatic Selection
- No UV trip or package mounted CB Wiring
- Control Panel
- Discrete I/O Module, 12 Digital Inputs, 8 ‘Form C’ Relay
- Local PC Monitorring
- 16 Point/32 Light Annunciator, Shipped Loose
- Remote PC Monitorring
- Synchronizing module
- Remote annuciator
- Local alarm module
- Engine failure relay
- Cat Connect: Ehternet, Satellite, Cell Telematics
- Remote Communications Module (PL1000T, PL1000E)
- Cooling
- Inlet/Outlet connections
- Coolant level drain line with valves, fan with guard
- Exhaust
- Muffler and spark-arresting muffler with companion flanges
- Elbow
- Flange
- Flexible Fitting
- Exhaust Expander
- Oxidation catalyst
- Fuel System
- Gas pressure regulator
- Gas Knockdown Regulator
- Fuel filter
- Gas shutoff valve 24V, ETR (Energized-To-Run)
- Generator
- European bus bar
- Cable access box
- Manual voltage control
- Medium and high voltage generators and attachment
- Low voltage extension box
- Bearing temperature detectors
- Generator air filter
- General
- Special paint order
- Tool set
- Digital diagnostic tool
- US AID Emblem
- Cold-weather bundle including enclosure heaters and ventilation recirculation
- Fire suppression system
- Interior DC lighting system with
automatic shutoff timer
- Starting/Charging
- 24V starting motors
- Jacket water heater
- Battery with cables and rack (shipped loose)
- 60A, 24V charging alternator (requires engine driven pumps)