49
SECTION 6 TECHNICAL SPECIFITAIONS
Table 6-1 Measurement Accuracy
Measurement Accuracy
Symbol
to IEC 61557-12
Measurement Range
Other Standards
P
0,5
10% Ib ≤ I ≤ Imax 0,5 Ind
to 0,8 Cap
-
QV
1
5% Ib ≤ I ≤ Imax 0,25 Ind
to 0,25 Cap
-
SA
Total Apparent Power
0,5
10% Ib ≤ I ≤ Imax 0,5 Ind
to 0,8 Cap
-
EA
0,5
IEC 62053-22 Class
0,55
ErV
2
IEC 62053-23 Class 2
f
Frequecy
0,1
45-65 Hz
-
I
Phase Current
0,5
20% Ib ≤ I ≤ Imax
-
INc
Neatral Current (Measured)
0,5
20% Ib ≤ I ≤ Imax
-
U
Voltage
0,2
-
PFA
Power Factor
0,5
0,5 Ind to 0,8 Cap
-
THDV
Voltage
1
0 % to 20 %
-
THDI
Current
1
0 % to 100 %
-
0 to
99999999
kWh
0 to
9999999,9
kWh
(POWYS1023)
0 to
99999999
kVarh
0
to
9999999,9
kVarh
(POWYS1023)
Содержание POWYS 1012
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