30
Accuracy, %
Range
Display Resolution (%Rdg)
d
Parameter
Full Scale
Rdg FS Conditions
@
range
Neutral (unbalanced)
current
CT PRIMARY CURRENT
0.5 2% to 120% FS
0 to 60,000 A
1 A @ 1A to 9,999 A
≤
0.1% @ 10,000 A to 60,000 A
Ampere demand
same as for current
kW demand (block & sliding) same as for kW
kVA demand (block & sliding ) same as for kVA
K-Factor
999.9 5
typical
1.0 to 999.9
0.1 (via communication)
Total harmonic
distortion
THD U (
I
), % U
1
(
I
1
)
100
1.5
≥
1% FS
@ U(
I
)
≥
10%
FSU (FS
I
)
0 to 100
0.1
Total Demand
harmonic distortion
TDD (
I
), %
100
1.5
≥
1% FS @
I
≥
10% FS
I
0 to 100
0.1
Active energy
Import & Export
according to power accuracy
e
0 to 999,999 MWh
1 kWh @
1 to 999999 kWh
10
kWh @ 1000 to 9,999 MWh
100
kWh @ 10 to 99.999 GWh
1MWh @ 100 to 999.9 GWh
Reactive energy
Import & Export
according to power accuracy
e
0 to 999,999 Mvarh 1 kvarh @
1 to 999999 kvarh
10
kvarh @ 1000 to 9,999 Mvarh
100
kvarh @ 10 to 99.999 Gvarh
1Mvarh @ 100 to 999.9 Gvarh
