Cat G3520H Combined Heat and Power (CHP) Solution
At a Glance
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Maximum Continuous Rating
2480 ekW @ 1.0pf
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Fuel Type
Natural Gas
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Maximum Electrical Efficiency
42.40%
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Frequency
60 Hz
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Overview
G3520H Combined Heat and Power (CHP) Solution Gas Generator
Generator Set Specifications
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| Maximum 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
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| Engine Model |
G3520H |
| Displacement |
5956in³ |
| Aspiration |
TA |
| Bore |
6.7in |
| Stroke |
8.5in |
| Fuel System |
Electronic Fuel Control Valve |
| Governor Type |
ADEM™ A4 |
| Compression Ratio |
11.1 |
Generator Set Dimensions
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| Length |
302in |
| Width |
86in |
| Height |
97in |
| Dry Weight - Genset |
54675lb |
| Weight |
168000lb |
Standard Equipment:
Engine
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G3520H, V20, 4-stroke-cycle, gas engine.
Operates on 31.5 to 47.2 MJ/NM3 dry pipeline natural gas.
Turbocharged Separate Circuit Aftercooled.
Control Panel
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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.
Air Inlet
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Three-element single-stage air cleaner with enclosure and service indicator
Cooling
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Jacket water and SCAC thermostats
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ANSI/DN customer flange connections for JW inlet and outlet
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Engine driven water pumps for jacket water and aftercooler
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Standard cooling provides 40⁰C (104⁰F) ambient capability with 500mg/Nm3 NOx at 100% Continuous rating before derate, @ 500m
Containerized Module
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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
Generator Controls And Protection
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Integrated crankcase ventilation system (CCV)and gas fuel train NFPA37 & CSAB149.3
with external fuel connections package utilization and monitoring.
Modes Of Operation
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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
Lube Oil Make-up System
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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
Circuit Breaker
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5000A 3-Pole IEC Rated Circuit Breakers
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LSI Long-Time, Short-Time, Instantaneous Annunciator
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Rear-mounted
Exhaust
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Externally mounted exhaust system (muffler and heat exchanger)
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Dry exhaust manifolds, insulated and shielded
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Center section cooled turbocharger with Cat flanged outlet
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Individual exhaust port and turbocharger outlet wired to Integrated Tmeperature Sensing Module (ITSM) with GECM providing alarms and shutdowns
Fuel System
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Electronic fuel metering valve
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Throttle plate, 24V DC actuator, controlled by GECM
Fuel System
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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
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Individual Cylinder Detonation Sensitive Timing (DST)
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Electronic Ignition System (controlled by ADEM A4)
Generator
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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.
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Caterpillar's Digital Voltage Regulator (CDVR) with 3-phase sensing and KVAR/PF control
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SR4B
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Reactive droop
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Busbar connections
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RH Service
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Operation and maintenance manuals
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SR5
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Crankshaft Vibration Damper and Guard
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Parts book
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Winding temperature detectors
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Paint- Caterpillar Yellow except rails gloss black
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Anti-condensation space heater
Govrerning System
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ADEM A4 4-20mA (0-5VV) Speed Input
Optional Equipment:
Air Inlet
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Mounting Brackets and Piping
Air cleaner with precleaner
Circuit Breaker
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MP- Frame 6 Pole Bottom Cable Entry
No UV trip or package mounted CB Wiring
4000/5000A Neutral Current Transformer Automatic Selection
Frame Mounting
Control Panel
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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
Cooling
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Coolant level drain line with valves, fan with guard
Inlet/Outlet connections
Exhaust
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Flange
Flexible Fitting
Exhaust Expander
Muffler and spark-arresting muffler with companion flanges
Elbow
Oxidation catalyst
Fuel System
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Gas shutoff valve 24V, ETR (Energized-To-Run)
Fuel filter
Gas Knockdown Regulator
Gas pressure regulator
Generator
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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
General
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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
Starting/charging
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24V starting motors
Battery with cables and rack (shipped loose)
Jacket water heater
60A, 24V charging alternator (requires engine driven pumps)
