Cat G3520H Combined Heat and Power (CHP) Solution

G3520H, V20, 4-stroke-cycle, gas engine. Operates on 31.5 to 47.2 MJ/NM3 dry pipeline natural gas. Turbocharged Separate Circuit Aftercooled.

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.

Three-element single-stage air cleaner with enclosure and service indicator

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

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

Integrated crankcase ventilation system (CCV)and gas fuel train NFPA37 & CSAB149.3 with external fuel connections package utilization and monitoring.

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

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

Fire detection system

5000A 3-Pole IEC Rated Circuit Breakers

LSI Long-Time, Short-Time, Instantaneous Annunciator

Rear-mounted

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

Electronic fuel metering valve

Throttle plate, 24V DC actuator, controlled by GECM

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

Individual Cylinder Detonation Sensitive Timing (DST)

Electronic Ignition System (controlled by ADEM A4)

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

ADEM A4 4-20mA (0-5VV) Speed Input