Electric Power
Cat G3520H Combined Heat and Power (CHP) Solution
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Continuous Rating2480 ekW @ 1.0pf
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Fuel TypeNatural Gas
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Maximum Electrical Efficiency42.40%
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Frequency60 Hz
Generator Set Specifications
- Continuous Rating
- 2480 ekW @ 1.0pf
- Fuel Type
- Natural Gas
- Maximum Electrical Efficiency
- 42.40%
- Frequency
- 60 Hz
- RPM
- 1500
- Frequency
- 60 Hz
Engine Specifications
- Engine Model
- G3520H
- Displacement
- 5956 in³
- Aspiration
- TA
- Bore
- 6.7 in
- Stroke
- 8.5 in
- Fuel System
- Electronic Fuel Control Valve
- Governor Type
- ADEM™ A4
- Compression Ratio
- 11.1
Generator Set Dimensions
- Length
- 302 in
- Width
- 86 in
- Height
- 97 in
- Dry Weight
- 54675 lb
- Weight
- 168000 lb
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Engine
- G3520H, V20, 4-stroke-cycle, gas engine. Operates on 31.5 to 47.2 MJ/NM3 dry pipeline natural gas. Turbocharged Separate Circuit Aftercooled.
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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.
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Air Inlet
- Three-element single-stage air cleaner with enclosure and service indicator
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Cooling
- Jacket water and SCAC thermostats
- ANSI/DN customer flange connections for JW inlet and outlet
- Engine driven water pumps for jacket water and aftercooler
- Standard cooling provides 40⁰C (104⁰F) ambient capability with 500mg/Nm3 NOx at 100% Continuous rating before derate, @ 500m
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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
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Generator Controls And Protection
- Integrated crankcase ventilation system (CCV)and gas fuel train NFPA37 & CSAB149.3 with external fuel connections package utilization and monitoring.
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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
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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
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General
- Fire detection system
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Circuit Breaker
- 5000A 3-Pole IEC Rated Circuit Breakers
- LSI Long-Time, Short-Time, Instantaneous Annunciator
- Rear-mounted
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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
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Fuel System
- Electronic fuel metering valve
- Throttle plate, 24V DC actuator, controlled by GECM
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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
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Ignition System
- Individual Cylinder Detonation Sensitive Timing (DST)
- Electronic Ignition System (controlled by ADEM A4)
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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.
- Caterpillar's Digital Voltage Regulator (CDVR) with 3-phase sensing and KVAR/PF control
- SR4B
- Reactive droop
- Busbar connections
- RH Service
- Operation and maintenance manuals
- SR5
- Crankshaft Vibration Damper and Guard
- Parts book
- Winding temperature detectors
- Paint- Caterpillar Yellow except rails gloss black
- Anti-condensation space heater
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Govrerning System
- ADEM A4 4-20mA (0-5VV) Speed Input
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Air Inlet
- Mounting Brackets and Piping
- Air cleaner with precleaner
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Circuit Breaker
- MP- Frame 6 Pole Bottom Cable Entry
- No UV trip or package mounted CB Wiring
- 4000/5000A Neutral Current Transformer Automatic Selection
- Frame Mounting
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Control Panel
- Local alarm module
- Remote Communications Module (PL1000T, PL1000E)
- 16 Point/32 Light Annunciator, Shipped Loose
- Remote PC Monitorring
- Cat Connect: Ehternet, Satellite, Cell Telematics
- Local PC Monitorring
- Remote annuciator
- Engine failure relay
- Discrete I/O Module, 12 Digital Inputs, 8 'Form C' Relay
- Synchronizing module
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Cooling
- Coolant level drain line with valves, fan with guard
- Inlet/Outlet connections
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Exhaust
- Flange
- Flexible Fitting
- Exhaust Expander
- Muffler and spark-arresting muffler with companion flanges
- Elbow
- Oxidation catalyst
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Fuel System
- Gas shutoff valve 24V, ETR (Energized-To-Run)
- Fuel filter
- Gas Knockdown Regulator
- Gas pressure regulator
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Generator
- Generator air filter
- Medium and high voltage generators and attachment
- European bus bar
- Low voltage extension box
- Bearing temperature detectors
- Cable access box
- Manual voltage control
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General
- US AID Emblem
- Digital diagnostic tool
- Special paint order
- Tool set
- Cold-weather bundle including enclosure heaters and ventilation recirculation
- Fire suppression system
- Interior DC lighting system with automatic shutoff timer
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Starting/Charging
- 24V starting motors
- Battery with cables and rack (shipped loose)
- Jacket water heater
- 60A, 24V charging alternator (requires engine driven pumps)