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Emergency Transfer Load manager

  • OVERVIEW
  • SPECIFICATIONS
  • STANDARD / OPTIONAL
PRODUCT DESCRIPTION

Caterpillar offers standard paralleling solutions, which are ideal for use in Distributed system configurations found in Data Center applications as well as Soft Load Automatic Transfer Switch (ATS) applications. The Emergency Transfer Load Manager (EXL) product line provides standard paralleling controls in a Controls Only - panel mounted configuration and can be integrated into existing switchgear to provide a fully automated system lineup. The EXL allows for operating generator sets in pre-configured Emergency Standby, Prime power and Parallel with Utility configurations for single generator/single Utility applications. It is a wall mounted, cost effective alternative to switchgear mounted controls.

Technical Summary
  • 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
  • ANSI Protective Devices - 15/25. 27/59, 81 O/U, 32, 40, 50, 51
  • Utility Protective Devices
  • ANSI Protective Devices - 15/25. 27/59, 81 O/U, 32, 40, 47, 51, 86
  • Environmental Parameters
  • 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
  • Spare inputs and outputs
  • Optional Equipment
  • Supplemental Hardware 25 Device