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New Equipment

Caterpillar

Emergency Transfer Load manager

The EXL is a wall mounted system that monitors and controls a single engine generator for operation in parallel with a single utility source. The EXL will support Emergency Standby as well as Utility Paralleling applications.

Photos

  • Emergency Transfer Load Manager
    Emergency Transfer Load Manager

Documents

Features

Product Features

Product Features

  • Automatic Synchronizing and Paralleling Controls
  • Automatic operation Emergency Standby applications
  • Communications with the on package genset controller which affords viewing of detailed engine and generator parameters on the LCD display
  • Accommodates interface to a user Building Management System via ModBus RS-485
  • User configurable engine exercise mode
  • Password Security System to ensure system security

Product Features

  • Automatic Synchronizing and Paralleling Controls
  • Automatic operation Emergency Standby applications
  • Communications with the on package genset controller which affords viewing of detailed engine and generator parameters on the LCD display
  • Accommodates interface to a user Building Management System via ModBus RS-485
  • User configurable engine exercise mode
  • Password Security System to ensure system security

Specifications

  • Technical Summary
    Spec Value
    Configuration Wall mounted paralleling control system that monitors and controls a single generator and a single utility.
    Modes of Operation Utility Import, Export, and base load operations, Peak shaving, and Emergency Standby. Closed Transition to/from Generator Power
    Application LV and MV (208V-32kV)
  • Generator Protective Devices
    Spec Value
    ANSI Protective Devices 15/25. 27/59, 81 O/U, 32, 40, 50, 51
  • Utility Protective Devices
    Spec Value
    ANSI Protective Devices 15/25. 27/59, 81 O/U, 32, 40, 47, 51, 86
  • Environmental Parameters
    Spec Value
    Certifications IBC, CBC, UBC, & OSHPD Certified
    Control Panel Enclosure NEMA 1 or NEMA 3R Freestanding Construction
    Operating Temperature 0-50°C
    Storage Temperature -20°C to +60°C
    Low Voltage Standards NEMA SG-5, CSA,ANSI C37.51, ANSI C37.20.1, UL1558 or UL 891, NFPA 110, NFPA 99 and NFPA 70
    Medium Voltage Standards NEMA SG-5, ANSI / IEEE C37.20.2, CSA-C22.2 No. 31-M89, EEMAC G8-3.2, NFPA 70, NFPA 99 and NFPA 1110

Standard Equipment

Instant Auto Selector Switch

  • Allows user to return sysem to automatic in the event of a touchscreen failure

Spare inputs and outputs

  • 3 digital inputs and 6 relay outputs programmable from the HMI

Optional Equipment

Supplemental Hardware 25 Device

  • Provides additional discrete synchronization protection

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