Cat G3512H Combined Heat and Power (CHP) Solution

Continuous Rating1490 ekW @ 1.0pf

Fuel TypeNatural Gas

Maximum Electrical Efficiency42.50%

Frequency60 Hz

RPM1500 rpm

Frequency60 Hz

Engine ModelG3512H

Displacement3574in³

AspirationTA

Bore6.7in

Stroke8.5in

Fuel SystemElectronic Fuel Control Valve

Governor TypeADEM™ A4

Compression Ratio11.1

Length716in

Width155in

Height467in

Dry Weight - Genset34700lb

Weight161600lb

Standard

G3512H, V12, 4-stroke-cycle, gas engine. Operates on 31.5 to 47.2 MJ/NM3 dry pipeline natural gas. Turbocharged Separate Circuit Aftercooled.

Standard

Package Mounted Air Cleaner with service indicator

Optional

Mounting Brackets and Piping

Air cleaner with precleaner

Standard

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.

Optional

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)

Standard

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

Optional

Inlet/Outlet connections

Coolant level drain line with valves, fan with guard

Standard

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

Standard

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

Standard

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

Standard

Fire detection system

Optional

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

Standard

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

Standard

5000A 3-Pole IEC Rated Circuit Breakers

LSI Long-Time, Short-Time, Instantaneous Annunciator

Rear-mounted

Optional

MP- Frame 6 Pole Bottom Cable Entry

Frame Mounting

4000/5000A Neutral Current Transformer Automatic Selection

No UV trip or package mounted CB Wiring

Standard

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

Optional

Muffler and spark-arresting muffler with companion flanges

Elbow

Flange

Flexible Fitting

Exhaust Expander

Oxidation catalyst

Standard

Electronic fuel metering valve

Throttle plate, 24V DC actuator, controlled by GECM

Optional

Gas pressure regulator

Gas Knockdown Regulator

Fuel filter

Gas shutoff valve 24V, ETR (Energized-To-Run)

Standard

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

Standard

Individual Cylinder Detonation Sensitive Timing (DST)

Electronic Ignition System (controlled by ADEM A4)

Standard

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

Optional

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

Standard

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

Optional

24V starting motors

Jacket water heater

Battery with cables and rack (shipped loose)

60A, 24V charging alternator (requires engine driven pumps)