Power systems

Standard Equipment

• 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
  • Package Mounted Air Cleaner with service indicator

• Cooling
  • 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

• 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

• Exhaust
  • Externally mounted exhaust system (muffler and heat exchanger)
  • Dry exhaust manifolds, insulated and shielded
  • Individual exhaust port and turbocharger outlet wired to Integrated Tmeperature Sensing Module (ITSM) with GECM providing alarms and shutdowns
  • Center section cooled turbocharger with Cat flanged outlet

• General
  • Fire detection system

• Circuit Breaker
  • LSI Long-Time, Short-Time, Instantaneous Annunciator
  • 5000A 3-Pole IEC Rated Circuit Breakers
  • Rear-mounted

• 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
  • Electronic Ignition System (controlled by ADEM A4)
  • Individual Cylinder Detonation Sensitive Timing (DST)

• 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.
  • SR4B
  • Caterpillar's Digital Voltage Regulator (CDVR) with 3-phase sensing and KVAR/PF control
  • Paint- Caterpillar Yellow except rails gloss black
  • Busbar connections
  • Crankshaft Vibration Damper and Guard
  • Parts book
  • Reactive droop
  • SR5
  • Anti-condensation space heater
  • RH Service
  • Operation and maintenance manuals
  • Winding temperature detectors

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

Optional Equipment

• Air Inlet
  • Mounting Brackets and Piping
  • Air cleaner with precleaner

• Circuit Breaker
  • Frame Mounting
  • MP- Frame 6 Pole Bottom Cable Entry
  • No UV trip or package mounted CB Wiring
  • 4000/5000A Neutral Current Transformer Automatic Selection

• Control Panel
  • Local alarm module
  • Engine failure relay
  • Remote PC Monitorring
  • Remote Communications Module (PL1000T, PL1000E)
  • Synchronizing module
  • Local PC Monitorring
  • Remote annuciator
  • 16 Point/32 Light Annunciator, Shipped Loose
  • Discrete I/O Module, 12 Digital Inputs, 8 'Form C' Relay
  • Cat Connect: Ehternet, Satellite, Cell Telematics

• Cooling
  • Coolant level drain line with valves, fan with guard
  • Inlet/Outlet connections

• Exhaust
  • Elbow
  • Muffler and spark-arresting muffler with companion flanges
  • Exhaust Expander
  • Flexible Fitting
  • Flange
  • Oxidation catalyst

• Fuel System
  • Gas pressure regulator
  • Gas shutoff valve 24V, ETR (Energized-To-Run)
  • Gas Knockdown Regulator
  • Fuel filter

• Generator
  • Manual voltage control
  • Generator air filter
  • Cable access box
  • Medium and high voltage generators and attachment
  • European bus bar
  • Low voltage extension box
  • Bearing temperature detectors

• Starting/Charging
  • Jacket water heater
  • Battery with cables and rack (shipped loose)
  • 24V starting motors
  • 60A, 24V charging alternator (requires engine driven pumps)

• General
  • Tool set
  • Digital diagnostic tool
  • US AID Emblem
  • Special paint order
  • Cold-weather bundle including enclosure heaters and ventilation recirculation
  • Fire suppression system
  • Interior DC lighting system with automatic shutoff timer