EN
CHARACTERISTICS OF THE FUNCTIONS
Symbols for functions
Measurement range
KI
P
Qa, Qv
Sa, Sv
Ea
0 to 99999999 kW/h
Era, Erv
0 to 99999999 kVar/h
Eapa, Eapv
0 to 99999999 kW/h
f
45 to 65 Hz
I
0,1 to 1,2 A for TC 1A
0,5 to 6 A for TC 5A
In, Inc
0,1 to 1,2 A for TC 1A
0,5 to 6 A for TC 5A
U
50 to 600 V (phase/phase)
PFa ,PFv
Pst, Plt
Udip
50 to 600 V (phase/phase)
Uswl
50 to 600 V (phase/phase)
Utr
Uint
50 to 600 V (phase/phase)
Unba
Unb
Uh
50 to 600 V (phase/phase)
THDu
50 to 600 V (phase/phase)
THD-Ru
Ih
0.1 to 1.2 A for TC 1A
0.5 to 6 A for TC 5A
THDi
0.1 to 1.2 A for TC 1A
0.5 to 6 A for TC 5A
THD_Ri
Msv
DIRIS A-30/A-41 - 535747E - SOCOMEC
Operating performance class,
according to IEC 61557-12
1000
100
-
0.5
-
1
-
1
0.5
1
0.5
0.02
0.2
0.2
0.2
-
0.5
-
0.2 or
0.5
0.2 or
0.5
-
-
0.5
-
-
-
-
1
1
-
-
1
1
-
-
-
-
Other additional
specifications
10
1
-
-
2
from -90° to +90°
-
-
2
-
-
-
from 0.02 to 1.2 In with PF =
-
-
-
0.5L or 0.8C
from 0.1 to 1.2 In with sinϕ =
-
-
-
0.5 L or C
-
-
-
-
-
-
from 10 to 120 % / In ( In = 1
-
-
-
or 5 A according to CT )
10 to 120 % / In ( In = 1 or
-
-
-
5 A according to CT )
-
-
-
-
-
-
for 0.5< PF<1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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