Reference conditions for Accuracy
Reference Temperature
Input frequency
50 or 60Hz + 2%
23 °C + 2 °C
Input waveform
Sinusoidal (distortion factor 0.005)
Voltage Range
Current Range
40 - 120 % of nominal value
10 - 120 % of nominal value
Input Frequency
50/60 Hz + 2 %
Power Factor/ Phase angle
Accuracy
Voltage
Current
Frequency
0.5 % of nominal value
0.5 % of nominal value
0.1 % of mid frequency
+ 2
+
+
+
Influence of Variations
Temperature Coefficient
0.05% / °C for Current
0.025% / °C for Voltage
(For Rated Value Range of use is 0 to 50 °C)
Error Change due to variation
of an influence quantity
2 * Error allowed for the reference condition
applied in the test
Display
L E D
Annunciation of units
Update Rate
Approx. 1 second
3 Line 4 Digit, Display Height - 14 mm
Bright LED indication
Controls
User Interface
2 Buttons
Standards
EMC immunity
IEC 61326-1, Table 2.
41
IEC 61000-4-2, 4-3, 4-4, 4-5, 4-6, 4-8, 4-11
Immunity
Power Factor
40 - 120 % of nominal value of voltage
40 - 120 % of nominal value of Current
Safety
IEC 61010-1:2017