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Cat XLM Switchgear

Cat XLM Switchgear

Electric Power
Electric Power (322)

Overview

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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XLM Switchgear
  • High Speed Supervisory Network
  • Automatic Start/Stop
  • Automatic “Dead Bus” Coordination
  • Automatic Power Factor Control when in Parallel with Utility Power
  • Programmable Load Shed / Load Add Functions
  • Networked Engine Communications
  • Generator & Utility Protection
XLM Switchgear
  • High Speed Supervisory Network
  • Automatic Start/Stop
  • Automatic “Dead Bus” Coordination
  • Automatic Power Factor Control when in Parallel with Utility Power
  • Programmable Load Shed / Load Add Functions
  • Networked Engine Communications
  • Generator & Utility Protection
  • Engine Tuning
  • Mode Selection
  • Selectable Auto/ Manual Control
  • Password Protection for Protective Settings and Setup
  • Load/No Load Test
  • Touch Screen (HMI) Display
  • NFPA 99/110 Compliant Alarm
  • Annunciation with Audible Horn
  • Engine Control mimic Screen with gauges for RPM, DC Battery Voltage, Oil Pressure, Engine Coolant temperature, Engine Hours, Number of starts
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Technical Summary

Configuration
Traditional customizable PLC based floor standing switchgear capable of controlling and monitoring multiple utilities, generators, and loads
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
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
Application
LV and MV ( 208V - 38 kV

Environmental Parameters

Operating Temperature
0 degrees to 50 degrees C
Storage Temperature
-20 degrees C to +60 degrees C
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
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
Operating Temperature
0 degrees to 50 degrees C
Storage Temperature
-20 degrees C to +60 degrees C
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

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, 50, 51, 86

Standard/Optional Features

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

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