Frequency Control Relays

Schneider RM35HZ21FM Frequency control relays RM35HZ21FM Overfrequency and underfrequency 50 or 60 Hz 1.38 in (35 mm Zelio Control 40-70 Hz frequency +/- 0.05 %/°C with temperature variation, < +/- 1 % over the whole range with voltage variation 5 A 1 C/O + 1 C/O Modular measurement and control relays 1250 VA 10 mA 5 V DC 6 VA AC AC-12 IEC 60947-5-1, AC-13 IEC 60947-5-1, AC-14 IEC 60947-5-1, AC-15 IEC 60947-5-1, DC-12 IEC 60947-5-1, DC-13 IEC 60947-5-1, DC-14 IEC 60947-5-1 2000 ms time delay 250 V AC/DC 120-277 V AC 102-308 V AC - 15 % + 10 % Un 40-70 Hz 200 ms measurement cycle as true rms value 0.3 % fixed 0.5 s +/- 10 % of the full scale value in input, +/- 10 % of the full scale value in time delay +/- 0.5 % input and measurement circuit, +/- 0.5 % time delay -2-10 Hz, -10-2 Hz CE : 73/23/EEC, CE : EMC 89/336/EEC III IEC 60664-1 > 500 MOhm 500 V DC between supply and relay output IEC