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IEC 60255-1 (Protection Relay)

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nr Rated voltageRated currentRated frequencyRated auxillary voltageFor RapRecs only Designation Owner Certificate number Cert. type Contents Remarks
# Hz Vdc / Vac         Help Help  
140-160 1/5 50/60 24 to 250/100 to 230 273 7SR11 and 7SR12 SIEMENS TRANSMISSION1278-17   
263.5 50/60 125 to 250 /120 to 240  FGP121-9038-9402-9437-X-9472-X-9242-9246--9246 ElectraNet1570-17 
340-160 1/5 50/60 24 to 250 /100 to 230  7SR18 SIEMENS TRANSMISSION1574-17 
440-160 1/5 50/60 24 to 250 / 100 to 230  7SR18 SIEMENS TRANSMISSION1654-17