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DIRIS Digiware - 542875G - SOCOMEC
EN
17.2. DIRIS Digiware S
Performance classes are given in compliance with IEC 61557-12
Classification of DIRIS Digiware DD
Temperature K55
Overall operating performance class 0.5 for active energy
1 for active power
Symbol Description
Overall operating performance
class DIRIS Digiware S with
integrated current sensors in
compliance with IEC 61557-12
Measurement
range
Pa Total active power 1 5% Ib ... Imax
Q
A
, Q
V
Total reactive power (arithmetic, vectorial) 1 5% Ib ... Imax
S
A
, S
V
Total apparent power (arithmetic, vectorial) 1 5% Ib ... Imax
Ea Total active energy 0.5 2% Ib ... Imax
Er
A
, Er
V
Total reactive energy (arithmetic, vectorial) 1 5% Ib ... Imax
Eap
A
,
Eap
V
Total apparent energy (arithmetic, vectorial) 2 according to IEC 61557-12
1 according to IEC 62053-24
5% Ib ... Imax
f Frequency 0.02 45 - 65 Hz
I Phase current 0.5 20% Ib ... Imax
INc Calculated neutral current 1 20% Ib ... Imax
U Voltage (Lp-Lg or Lp-N) 0.2 50 - 300 VAC Ph/N
PF
A
, PF
V
Power factor (arithmetic, vectorial) 1 0.5 lagging to 0.8
leading
Pst, Plt Flicker (short-term, long-term) - -
Udip Voltage dip (Lp-Lg or Lp-N) 0.5 -
Uswl Voltage swell (Lp-Lg or Lp-N) 0.5 -
Uint Voltage interruption (Lp-Lg or Lp-N) 0.2 -
Unba Voltage amplitude unbalance (Lp-N) 0.5 -
Unb Voltage phase and amplitude unbalance (Lp-Lg
or Lp-N)
0.2 -
THDu,
THD-Ru
Total harmonic distortion rate of the voltage
(relative to the fundamental, relative to the RMS
value)
1 Rank 1 to 63
Uh Voltage harmonics 1 -
THDi,
THD-Ri
Total harmonic distortion rate of the current
(relative to the fundamental, relative to the RMS
value)
1 Rank 1 to 63
Ih Current harmonics 1 -
Msv Centralised remote control signals - -