Spesifikasi Main Range of product Harmony Control Relays Relay type Frequency control relays Product or component type Frequency control relay Relay name RM35HZ21FM Relay monitored parameters Overfrequency and underfrequency 50 or 60 Hz Time delay type Adjustable 0.1...10 s, +/- 10 % Tt- time delay upon fault Switching capacity in VA 1250 VA Minimum switching current 10 mA at 5 V DC Maximum power consumption in VA 6 VA AC Measurement range 40...70 Hz