81EN
ISOM DIGIWARE - 546780C - SOCOMEC
13. PERFORMANCE CLASSES
Performance classes are drawn up in compliance with IEC 61557-12
DIRIS Digiware classification DD in combination with dedicated sensors (TE, TR, TF)
Temperature K55
Overall operating performance class for active power or
active energy
0.5 in combination with TE or TF solid-core sensors
1 in combination with TR split-core sensors
13.1. Specication of the characteristics
Symbol Function
Overall operating
performance class of
DIRISDigiware + dedicated
sensors * (TE, TR, TF) + one
module U compliant with IEC
61557-12
Measurement
range
Pa Total active power 0.2 DIRIS Digiware only
0.5 with TE or TF sensors
1 with TR sensors
10% - 120% In
2% - 120% In
2% - 120% In
Q
A
, Q
V
Total reactive power (arithmetic, vectorial) 1 with TE, TR or TF sensors 5% - 120% In
S
A
, S
V
Total apparent power (arithmetic, vectorial) 0.5 with TE or TF sensors
1 with TR sensors
10% - 120% In
Ea Total active energy 0.2 DIRIS Digiware only
0.5 with TE or TF sensors
1 with TR sensors
10% - 120% In
2% - 120% In
2% - 120% In
Er
A
, Er
V
Total reactive energy (arithmetic, vectorial) 2 with TE, TR or TF sensors 5% - 120% In
Eap
A
, Eap
V
Total apparent energy (arithmetic, vectorial) 0.5 with TE or TF sensors
1 with TR sensors
10% - 120% In
f Frequency 0.02 45-65Hz
I, IN Phase current, measured neutral current 0.2 DIRIS Digiware only
0.5 with TE or TF sensors
1 with TR sensors
5% - 120% In
10% - 120% In
10% - 120% In
INc Calculated neutral current 1 with TE or TF sensors
2 with TR sensors
10% - 120% In
U Voltage (Lp-Lg or Lp-N) 0.2 50-300VAC Ph/N
PF
A
, PF
V
Power factor (arithmetic, vectorial) 0.5 with TE or TF sensors
1 with TR sensors
0.5 inductive to 0.8
capacitive
Pst, Plt Flicker (short, long) - -
Udip Voltage dip (Lp-Lg or Lp-N) 0.5 -
Uswl Temporary overvoltages (Lp-Lg or Lp-N) 0.5 -
Uint Voltage outage (Lp-Lg or Lp-N) 0.2 -
Unba Voltage amplitude imbalance (Lp-N) 0.5 -
Unb Voltage phase and amplitude imbalance (Lp-Lg or
Lp-N)
0.2 -
THDu,
THD-Ru
Total harmonic distortion rate of the voltage (relative
to the fundamental, relative to the efcient value)
1 Orders 1 to 63
Uh Voltage harmonics 1 -
THDi,
THD-Ri
Total harmonic distortion rate of the current (relative
to the fundamental, relative to the efcient value)
1 with sensors TE, TR or TF Orders 1 to 63
Ih Current harmonics 1 with sensors TE, TR or TF -
Msv Centralised remote control signals - -
*With SOCOMEC connection cables.