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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.

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Features

Details

Specifications

Spec Value
Configuration Wall mounted paralleling control system that monitors and controls a single generator and a single utility. 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 Utility Import, Export, and base load operations, Peak shaving, and Emergency Standby. Closed Transition to/from Generator Power
Application LV and MV (208V-32kV) LV and MV (208V-32kV)
Spec Value
ANSI Protective Devices 15/25. 27/59, 81 O/U, 32, 40, 50, 51 15/25. 27/59, 81 O/U, 32, 40, 50, 51
Spec Value
ANSI Protective Devices 15/25. 27/59, 81 O/U, 32, 40, 47, 51, 86 15/25. 27/59, 81 O/U, 32, 40, 47, 51, 86
Spec Value
Certifications IBC, CBC, UBC, & OSHPD Certified IBC, CBC, UBC, & OSHPD Certified
Control Panel Enclosure NEMA 1 or NEMA 3R Freestanding Construction NEMA 1 or NEMA 3R Freestanding Construction
Operating Temperature 0-50°C 0-50°C
Storage Temperature -20°C to +60°C -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 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 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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