Appendix: Technical Specifications 45
Measurement Specifications
Accuracy, % Range Display resolution (%Rdg)
Parameter Full scale Rdg FS Conditions
@
range
Voltage
120V
×PT
@ 120V
400V×PT
@ 690V
208V
×PT
@ 120V
690V
×PT
@ 690V
0.3 10% to 120% FS 0 to 999,000 V
1 V
@
1V to 9,999 V
≤0.1%
@
10,000 V to 999,000 V
Starting voltage 1.5% FS
Line current
CT PRIMARY CURRENT 0.3 2% to 150% FS 0 to 60,000 A
1 A
@
1A to 9,999 A
≤0.1%
@
10,000 A to 60,000 A
Starting current 0.75% FS
Active power
0.36
×PT×CT @ 120V input
1.2
×PT×CT @ 690V input
0.5
|PF| ≥ 0.5
-2,000,000 to
+2,000,000 kW
1 kW
@
1kW to 9,999 kW
≤0.1%
@
10 MW to 2,000 MW
Reactive power
0. 36
×PT×CT @ 120V input
1.2
×PT×CT @ 690V input
0.5
|PF| ≤ 0.9
-2,000,000 to
+2,000,000 kvar
1 kvar
@
1kvar to 9,999 kvar
≤0.1%
@
10 Mvar to 2,000 Mvar
Apparent power
0. 36
×PT×CT @ 120V input
1.2
×PT×CT @ 690V input
0.5
|PF| ≥ 0.5
0 to
2,000,000 kVA
1 kVA
@
1kVA to 9,999 kVA
≤0.1%
@
10 MVA to 2,000 MVA
Power factor
1 1
|PF| ≥ 0.5,
U ≥ 10% FSU
I ≥ 10% FSI
-0.999 to +1.000 0.001
Frequency
0.1 45.00 to 65.00 Hz 0.01 Hz
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