Satec PM172EH Series, Инструкция по установке и эксплуатации

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Appendix A Technical Specifications 67
Measurement Specifications
Accuracy, % Parameter Full scale
Rdg FS Conditions
Range Display resolution (%Rdg)
@ range 2
Voltage 120V × PT @ 120V
400V × PT @ 690V
0.2 0.1 10% to 120% FS 0 to 999,000 V Direct wiring (PT=1):
0.1 V @ 0.1V to 999.9 V
Wiring via PTs (PT>1):
0.001 kV @ 0.001kV to 9.999 kV
≤ 0.1% @ 10.00 kV to 999.0 kV
Starting voltage 1.5% FS
Line current CT PRIMARY CURRENT 0.3 0.015 1% to 120% FS 0 to 9999 A
0.01 A @ 0.01A to 99.99 A
≤ 0.1% @ 100.0 A to 9999 A
Starting current 0.1% FS
Active power 0.36 × PT × CT @ 120V input
1.2 × PT × CT @ 690V input
0.4
0.5 0.02
0.02 PF = 1
|PF|
≥ 0.5 1
-2,000,000 to
+2,000,000 kW Direct wiring (PT=1):
0.001 kW @ 0.001kW to 9.999 kW
Wiring via PTs (PT>1):
0.001 MW @ 0.001MW to 9.999 MW
≤ 0.1% @ 10.00 MW to 2000 MW
Reactive power
0.36
×
PT
×
CT @ 120V input
1.2 × PT × CT @ 690V input
0.6 0.02
|PF|
≤
0.9 1
-2,000,000 to
+2,000,000 kvar Direct wiring (PT=1):
0.001 kvar @ 0.001kvar to 9.999 kvar
Wiring via PTs (PT>1):
0.001 Mvar @ 0.001Mvar to 9.999
Mvar
≤ 0.1% @ 10.00 Mvar to 2000 Mvar