Cat G3520H Combined Heat and Power (CHP) Solution

Standard/Optional Features

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

  • 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

Optional Equipment:

• 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)