New CAT Equipment
Cat G3520H Combined Heat and Power (CHP) Solution
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Up to 5% owning & operating cost savings
Higher electrical efficiency paired with extended maintenance intervals increases uptime and reduces costs
Up to 84% Package Combined Efficiency
Combined facility soultion simultaneously providing 42.4% electricity efficiency for electrical loads and 42.3% thermal efficiency for heat energy demands.
Overall Length 63 ft Standardized Enclousure
Designed and built for robustness, safety and transportability. Leading to ease of installation and reduce lead time for implementing of CHP projects.
Learn more about the Cat G3520H Combined Heat and Power (CHP) Solution
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Engine Specifications
Aspiration
TABore
6.7 inCompression Ratio
11.1Displacement
5956 in³Engine Model
G3520HFuel System
Electronic Fuel Control ValveGovernor Type
ADEM™ A4Stroke
8.5 in -
Generator Set Dimensions
Dry Weight - Genset
54675 lbHeight
97 inLength
302 inWeight
168000 lbWidth
86 in -
Generator Set Specifications
Continuous Rating
2480 ekW @ 1.0pfFrequency
60 HzFuel Type
Natural GasMaximum Electrical Efficiency
42.40%RPM
1500
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.
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.
Air Inlet
- Three-element single-stage air cleaner with enclosure and service indicator
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
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
Generator Controls And Protection
- Integrated crankcase ventilation system (CCV)and gas fuel train NFPA37 & CSAB149.3 with external fuel connections package utilization and monitoring.
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
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
General
- Fire detection system
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.
- 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
Govrerning System
- ADEM A4 4-20mA (0-5VV) Speed Input
Air Inlet
- Mounting Brackets and Piping
- Air cleaner with precleaner
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
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
Cooling
- Coolant level drain line with valves, fan with guard
- Inlet/Outlet connections
Exhaust
- Flange
- Flexible Fitting
- Exhaust Expander
- Muffler and spark-arresting muffler with companion flanges
- Elbow
- Oxidation catalyst
Fuel System
- Gas shutoff valve 24V, ETR (Energized-To-Run)
- Fuel filter
- Gas Knockdown Regulator
- Gas pressure regulator
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
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
Starting/Charging
- 24V starting motors
- Battery with cables and rack (shipped loose)
- Jacket water heater
- 60A, 24V charging alternator (requires engine driven pumps)