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ZIEHL industrie-elektronik, UFR1001E loss of mains relay compliant to G59/3 and G83/2 is available from TVR Instruments. This easy to use field configurable relay is certified compliant to G59/3 & G83/2 by Bureau Veritas. Eliminating any questions of its suitability for use on loss of Mains applications. The unit is 100% field configurable and comes with the values as defined by the G59/3 & G83/2 standard. Field specific adjustments are easily made without the use of or need of a computer. The relay has setting for 3phase 4 wire, 3 phase 3 wire and VT operation for 100V or 57.7 V. Fitted with a real time clock it captures the voltage quality every 10 minutes and in the event of a Loss of mains trip captures the status of the system at that time. The unit has ROCOF Vector shift, Voltage and Frequency in compliance with the standard. The unit has a wire seal to prevent tampering