60
EN
DIRIS B - 546 770 A - SOCOMEC
12. PERFORMANCE CLASSES
Performance classes are drawn up in compliance with IEC 61557-12 version 1 (08/2007)
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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
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Symbol
Function
Overall operating
ODQENQL@MBDBK@RRENQ#(1(2Ů!
+ associated sensors* (TE,
TR, TF) in compliance with
IEC 61557-12
Measurement
range
Pa Total active power #(1(2!NMKX
0.5 with TE or TF sensors
1 with TR sensors
v(M
v(M
v(M
0
A
0
V
3NS@KQD@BSHUDONVDQ@QHSGLDSHBUDBSNQH@K VHSG3$31NQ3%RDMRNQR v(M
S
A
2
V
3NS@K@OO@QDMSONVDQ@QHSGLDSHBUDBSNQH@K 0.5 with TE or TF sensors
1 with TR sensors
v(M
Ea Total active energy #(1(2!NMKX
0.5 with TE or TF sensors
1 with TR sensors
v(M
v(M
v(M
Er
A
$Q
V
3NS@KQD@BSHUDDMDQFX@QHSGLDSHBUDBSNQH@K VHSG3$31NQ3%RDMRNQR v(M
Eap
A
$@O
V
3NS@K@OO@QDMSDMDQFX@QHSGLDSHBUDBSNQH@K 0.5 with TE or TF sensors
1 with TR sensors
v(M
f Frequency 0.02 ŰvŰ'Y
((- /G@RDBTQQDMSLD@RTQDCMDTSQ@KBTQQDMS 0.2 DIRIS B only
0.5 with TE or TF sensors
1 with TR sensors
v(M
v(M
v(M
INc Calculated neutral current 1 with TE or TF sensors
2 with TR sensors
v(M
U Voltage (Lp-Lg or Lp-N) 0.2 ŰvŰ5 "/G-
PF
A
/%
V
/NVDQE@BSNQ@QHSGLDSHBUDBSNQH@K 0.5 with TE or TF sensors
1 with TR sensors
0.5 lagging to 0.8
leading
/RS/KS %KHBJDQRGNQSSDQLKNMFSDQL - -
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 unbalance (Lp-N) 0.5 -
Unb Voltage phase and amplitude unbalance (Lp-Lg or
Lp-N)
0.2 -
3'#T
THD-Ru
Total harmonic distortion rate of the voltage (relative
SNSGDETMC@LDMS@KQDK@SHUDSNSGDDEjBHDMSU@KTD
1 Orders 1 to 63
Uh
Voltage harmonics 1 -
3'#H
THD-Ri
Total harmonic distortion rate of the current (relative
SNSGDETMC@LDMS@KQDK@SHUDSNSGDDEjBHDMSU@KTD
VHSG3$31NQ3%RDMRNQR Orders 1 to 63
Ih
Current harmonics VHSG3$31NQ3%RDMRNQR -
Msv Centralised remote control signals - -
6HSG2.".,$"BNMMDBSHNMB@AKDR
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