socomec ISOM Digiware - Power Supply Quality Evaluation

82 EN
ISOM DIGIWARE - 546780C - SOCOMEC
13.2. Evaluation of the power supply quality
Symbol Function
Overall operating
performance class
DIRISDigiware + dedicated
sensors (TE, TR, TF) in
compliance with IEC 61557-12
Measurement
range
f Frequency 0.02 45-65Hz
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 solid-core TE or TF sensors
2 with TR sensors
10% - 120% In
U Voltage (Lp-Lg or Lp-N) 0.2 50 - 300VAC Ph/N
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 -
Uh Voltage harmonics 1 -
Ih Current harmonics 1 with sensors TE, TR or TF -
Msv Centralised remote control signals - -