Feature

The UFR1001E system-disconnection relay from TVR Instruments

The UFR1001E system-disconnection relay monitors voltage and frequency in single or three-phase networks.

03/09/2020 13:57:36

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It complies with the conditions and all the requirements of G98 and G99 -protection, for feeding into the low voltage grid
and for feeding into the medium voltage grid.

Type tested Bureau Veritas – full report available on request or from the ENA
Data base: https://www.ena-eng.org/gen-ttr/Index?Action=ViewDetail&EID=39445295&tab=search

• Pre-setting per G98 and G99 Type tested by Bureau Veritas
• Under and overvoltage monitoring 40…520 V

• Under and over frequency monitoring 45…65 Hz
• ROCOF Rate of change of Frequency
• Type tested Bureau Veritas
• Measurement
3 / 2 / 1 phases against N and/or phase-phase
• Monitoring the voltage quality (10-minute average value)

For more information click here https://www.tvri.co.uk/UFR1001E.html

Or contact TVR Instruments Ltd: sales@tvri.co.uk T: 01206 575755

Written By Sophia Bell

Sophia Bell is the Group Editor of DPA, Connectivity, and PBSI. She joined the team in 2020 as Assistant Editor after achieving a First-Class Honours BA in English Literature and Film Studies from the University of East Anglia. In her current role, she leads the editorial strategy, driving digital growth and ensuring each title continues to deliver trusted, relevant insight for engineering and manufacturing professionals.