The Siemens SIPROTEC 5 7VE85 paralleling device synchronizes generators with the grid, or two network sections with each other, and closes the breaker only when voltage, frequency and phase angle match.

SIPROTEC 5 models

  • 7VE85 – modular paralleling and synchronizing device

Key functions

  • Automatic synchronizing with voltage and frequency balancing
  • Synchrocheck (25) for manual and automatic closing
  • Handling of several synchronizing points in one device
  • Monitoring of voltage, frequency and phase angle difference
  • IEC 61850 communication and recording

Typical applications

Generator breakers in power plants and industrial cogeneration, tie breakers between network sections, and backup generation at oil & gas, water and data centre sites.

Why buy through Cynomatic

  • Local Calgary support for selection, configuration (DIGSI 5) and ordering
  • Help matching the right I/O, CT/VT and communication options to your project specification
  • Supply for utilities, oil & gas, water and industrial projects across Western Canada

Need a quote or help choosing a configuration? Contact our team or email info@cynomatic.com. See the full SIPROTEC 5 protection relay range.