Main Specifications and Parameters
Power Supply
Rated Voltage: AC/DC 24–270 V
Frequency: 0/50/60 Hz
Power Consumption: < 4.5 W, < 12.5 VA
Voltage Drop Hold Time: 230 V → 0 V: 1.2 s
Voltage Monitoring
Measurement Range (Phase-to-Phase): 15–530 V AC
Measurement Range (Phase-to-Neutral): 10–310 V AC
Setting Range: 15–520 V AC
Measurement Method: True RMS
Accuracy: ≤ 0.8% of rated voltage
Input Resistance: 993 kΩ
Frequency Monitoring
Measurement Range: 40–70 Hz
Setting Range: 45.00–65.00 Hz
Accuracy: ± 0.05 Hz