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
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
