Single Phase Protection Relay (SPPR)
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Sifam Tinsley

Single Phase Protection Relay (SPPR)

New from Sifam Tinsley the SPPR – Single Phase Preventer Relay. A cost-effect “Eco” version of our Omicron PHR delivers enhanced accuracy, wider voltage compatibility, and a more compact form, designed to deliver reliable protection in three-phase applications.

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  • Designed for Three-Phase Applications – Optimized for 3-phase, 3-wire systems
  • All-in-One Phase Protection – Safeguards against phase unbalance, phase failure, and incorrect phase sequence
  • Auto-Reset Facility – Restores operation automatically, reducing downtime and eliminating manual intervention
  • Self-Powered – Operates without the need for an external power supply
  • LED Indications – Provides clear, instant fault diagnosis at a glance
ST Omicron SPPR Datasheet
ST Omicron SPPR Product Presentation
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