19
E
N
G
L
IS
H
ACCURACY INFORMATION
WARNING
The control of the analogue outputs is not guaranteed if:
- the overload conditions of the inputs (1.2 In/Un) are exceeded and
- the "Sr" scale ratio is higher than 4.
Input Star Voltage Delta voltage Current
AV1
Un: 100V/š3
Un: 100V
In: 1A
AV3
Un: 100V/š3
Un: 100V
In: 5A
AV4
Un: 250V
Un: 430V
In: 1A
AV5
Un: 250V
Un: 430V
In: 5A
AV7
Un: 400V
Un: 690V
In: 5A
P
N
/P
I
Accuracy class of the transducer as
a relation of P
N
/P
I
and PF (cos
ϕ)
ϕ)
Trend of the E error depending on
the S
R
scale ratio
S
R
E %
80° 70° 60° 50° 40° 30° 20° 10° 0°
ϕ
0.34° 0.64° 0.86 0.98 cos
ϕ
0.17° 0.5° 0.76° 0.94° 1°
0.8
1.0
0.4
0.2
0.5
0.5
1
1.5
2
2.5
3
3.5
4
0.5 *
1.0 **
1.5
0.2
0.4
0.6
0.8
1.0
1.2
1.4
* V = 0.9 to 1.1Un; I = 0.6 to 1In; f = 48 to 62 Hz
** V = 0.7 to 1.2Un; I = 0.2 to 1.2In; f = 48 to 100 Hz