32 Appendix A: Technical Specifications
Measurement Specifications
Parameter, units Full scale Accuracy, % Range Resolution
@
range
Rdg FS Conditions Front panel display Comm.
Voltage, V
120V
×PT @
120V
or
380V×PT @
660V
208V
×PT @
120V
or
660V×PT @
660V
0.25
10% to 120%
FS
0 to 999,000 1 V
@
1 to 999 V
≤1%
@
1,000 to 999,000 V
1 V
Line current, A CT primary current 0.25 2% to 120%FS 0 to 60,000 1 A
@
1 to 9,999 A
≤0.1%
@
10,000 to 65,000A
1 A
Active power, kW
0.36
×PT×CT @ 120V input
1.14
×PT×CT @ 660V input
0.5
|PF| ≥ 0.5 c
0 to
± 2,147,000
1 kW
@
1 to 9,999/-9,999 kW
≤0.1%
@
10 to 2,000 MW
≤0.1%
@ -
10 to -2,000 MW
1 kW
Reactive power, kvar
(minus sign not
displayed)
0.36
×PT×CT @ 120V input
1.14
×PT×CT @ 660V input
0.5
|PF| ≤ 0.9 c 0 to ± 999,000
1 kvar
@
1 to 999 kvar
≤ 1%
@
1 to 999 Mvar
1 kvar
Apparent power,
kVA
0.36
×PT×CT @ 120V input
1.14
×PT×CT @ 660V input
0.5
|PF| ≥ 0.5 c
0 to 2,147,000 1 kVA
@
1 to 9,999 kVA
≤0.1%
@
10 to 2,147 MVA
1 kVA
For Ln
reading and
for 3OP
wiring
mode
For LL
reading
except 3OP
wiring mode