Reference Conditions for Accuracy |
Reference Temperature | 23°C +/- 2°C |
Input Waveform | Sinusoidal (distortion factor 0.005) |
Input Frequency | 400 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.
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Power | Cos phi/sin phi = 1 for Active/ Reactive Power & Energy.- 10 - 100 % of the Nominal Current
- 0 - 100% of Nominal Voltage.
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Power Factor / Phase Angle | - 40 - 100% of the Nominal Current
- 50 - 100% of Nominal Voltage
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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
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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 |
DC Auxiliary Supply | 12 - 48 VDC +/- 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)
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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 |