| Reference Conditions for Accuracy |
| Reference Temperature | 23°C +/- 2°C |
| Input Waveform | Sinusoidal (distortion factor 0.005) |
| Input Frequency | 50 or 60 Hz |
| Auxiliary Supply Voltage | Rated Value +1 % |
| Auxiliary Supply Frequency | Rated Value +1 % |
| Voltage Range | - 50 - 100% of Nominal Value.
- 60 - 100% of Nominal Value for THD.
|
| Current Range | - 10 - 100 % of Nominal Value.
- 20 - 100% of Nominal Value for THD.
|
| Power | Cos phi/sin phi = 1 for Active/ Reactive Power & Energy.- 10 - 100 % of the Nominal Current
- 0 - 100% of Nominal Voltage.
|
| Power Factor / Phase Angle | - 40 - 100% of the Nominal Current
- 50 - 100% of Nominal Voltage
|
| Applicable Standards | |
| EMC | IEC 61326 |
| Immunity | IEC 61000-4-3. 10V/m min |
| Safety | IEC 61010-1-2001, Permanently connected use |
| IP for Water & Dust | IEC60529 |
| Pollution Degree | 2 |
| Installation Category | III |
| High Voltage Test | 2.2 kV AC, 50Hz for 1 minute between all electrical circuits |
| Input Voltage |
| Nominal Input Voltage (AC RMS) | - Phase -Neutral: 63.5 / 133 / 239.6 / 254 VL-N
- Line-Line: 110 / 230 / 415 / 440 VL-L
|
| System FT Primary Values | 100VLL to 692kVLL programmable on-site. |
| Max Continuous Input Voltage | 120% of the rated value |
| Input Current |
| Nominal Input Current | 5A AC RMS. |
| System CT Secondary Values | 1A & 5A is programmable on-site. |
| System CT Primary Values | From 1A up to 9999A (for 1 or 5 Amp ) |
| Max Continuous Input Current | 120% of the rated value |
| Auxiliary Supply |
| AC-DC Auxiliary Supply | 100V - 250 VAC DC +/ - 10% |
| AC Auxiliary Supply Frequency Range | 45 to 66 Hz |
| VA Burden |
| Nominal Input Voltage Burden | < 0.2 VA approx. per phase |
| Nominal Input Current Burden | < 0.6 VA approx. per phase |
| Auxiliary Supply Burden | < 4 VA approx OR < 5VA approx with 4-20mA analog output |
| Overload Withstand |
| Voltage | 2 x rated value for 1 second, repeated 10 times at 10-second intervals |
| Current | 20x for 1 second, repeated 5 times at 5 min |
| Operating Measuring Ranges |
| Voltage | 5 - 120% of rated value |
| Current | 5 - 120% of rated value |
| Frequency | 40 - 70Hz / 400Hz |
| Power Factor | 0.5 Lag - 1. 0.8 Head |
| Influence of Variations |
| Temperature Coefficient | - 0.025%/°C for Voltage (50. 120% of rated value)
- 0.05%/°C for Current (10. 120% of rated value)
|
| Display Update Rate |
| Response Time to Step Input | 1 sec approx. |
| Default Pulse Rate | CT secondary = 1A Max pulse rate 3600 pulses/Ah |
| Divisor | CT secondary = 5A Max pulse rate 720 pulses/Ah |
| Pulse Duration | 60 ms, 100 ms or 200 ms |
| Environmental |
| Operating Temperature | -20 to +70°C |
| Storage Temperature | -30 to +80°C |
| Relative Humidity | 0 - 95% non-condensing |
| Warm-up Time | Minimum 3 minute |
| Shock | 15g in 3 planes |
| Vibration | 10 - 55 Hz, 0.15mm amplitude |