Emergency Transfer Load manager

Emergency Transfer Load manager

The EXL is a wall mounted system that monitors and controls a single engine generator for in parallel with a single utility source. This cost effective alternative to switchgear mounted controls is designed for voltages from 208V – 32kV. The EXL will support Emergency Standby as well as Utility Paralleling.

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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

  • 6" LCD Touchscreen display (HMI)
  • 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
  • Top or Bottom Interconnect Control Wiring Access

Optional Equipment

  • Supplemental Hardware 25 Device
    • Provides additional discrete synchronization protection