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Switchgear
Pad-mounted Source Transfer (PST) System
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Pad-mounted Source Transfer (PST) System

Eaton's Cooper Power series PST pad-mounted source transfer (PST) switchgear with iST control is a compact, outdoor, self-contained system ideal for critical, medium-voltage loads. These applications include healthcare facilities, data centers, broadcast studios and production facilities that require highly dependable power for continuous, optimum operation.

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Check out the fundamentals of medium-voltage switchgear
Fully integrated controls package
Resettable overcurrent protection
Compact, low-profile design
Unobtrusive
Vacuum interruption
Years of trouble-free performance

Core features

  • Provides fast transfer in 6 cycles or less, programmable no-blink parallel restoration through sync check or non-parallel restoration and vacuum interruption
  • Low-profile, self-contained and self-powered deadfront design
  • Offers three-phase switching and fault as well as overcurrent protection
  • Includes SCADA operable, metering and automatic or manual operation
  • Provides communication protocols, ethernet and fiber
  • Offers a fault block, fully-integrated controls and event recording for post-event diagnostics
  • Available in industry-standard model 6 (one load) configuration or model 9 (two loads) configuration.

Automatic load transfer and overcurrent protection in a single pad-mounted switchgear unit

Eaton’s Cooper Power series PST pad-mounted source transfer package provides protection against loss of source health as well as overcurrent and fault protection for critical loads. It features deadfront source and tap cable compartments, and a sealed tank.

Advanced metering, control and communications tools

Eaton’s Cooper Power series iST control detects loss of source health and automatically transfers the load between the preferred and alternate sources as well as provides fault detection.
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Eaton is a power management company with 2018 sales of $21.6 billion. We provide energy-efficient solutions that help our customers effectively manage electrical, hydraulic and mechanical power more efficiently, safely and sustainably. Eaton is dedicated to improving the quality of life and the environment through the use of power management technologies and services. Eaton has approximately 100,000 employees and sells products to customers in more than 175 countries.
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