Cat XLM Switchgear

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The Emergency Transfer and Load management (XLM) product supports transfer between the utility source and generator bus and allows for sustained parallel operation with the utility for load management applications.

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Application LV and MV ( 208V - 38 kV
Configuration Configurable PLC based switchgear capable of controlling and monitoring multiple generator sets, tie, utility and load breakers for utility paralleling applications
Modes of Operation Emergency Standby, Utility Import/Export, Peak shaving, and base load operations with redundant controls and components. Closed transition to/from generator power
ANSI Protective Devices 15/25, 27/59, 81 O/U, 32, 40, 50, 51
ANSI Protective Devices 15/25, 27/59, 81 O/U, 32, 40, 47, 50, 51, 86
Certifications IBS, CBC, UBC & OSHPD Certified
Control Panel Enclosure NEMA 1 or NEMA 3R, Freestanding Construction
Low Voltage Standards NEMA SG-5, CSA, ANSI C37.51, ANSI C37.20.1, UL 1558 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
Operating Temperature 0 degrees to 50 degrees C
Storage Temperature -20 degrees C to +60 degrees C

Standard Equipment:

  • Generator Demand Priority Control
    • Automatically match the on-line generator capacity to the loads, and avoid unnecessary operation of generator sets.

Optional Equipment:

  • Data Table Interface
    • Accommodates interface with a building management system for monitoring all system parameters via Modbus RTU or TCP
  • Supplemental Hardware Synchronization Check Relay (ansi 25 Device)
    • Provides additional discrete synchronization protection
  • Remote Power Monitoring System
    • To monitor breaker status, alarms, metering and other operating parameters