Power system inputs
|
Characteristic |
Value |
|
|---|---|---|
|
Voltage inputs |
Measured voltage |
Wye: 100...277 V L-N, 173...480 V L-L ±20% Delta: 173...480 V L-L ±20% |
|
Overload |
332 V L-N or 575 V L-L |
|
|
Impedance |
3 MΩ |
|
|
Frequency |
50 / 60 Hz ±10% |
|
|
Impulse voltage (Uimp) |
6 kV for 1.2 μs |
|
|
Measurement category |
III |
|
|
Minimum wire temperature rating required |
90 °C (194 °F) |
|
|
Burden |
< 10 VA |
|
|
Wire |
2.5 mm2 / 14 AWG (Recommended: Copper wire) |
|
|
Wire strip length |
8 mm / 0.31 in |
|
|
Torque |
0.5 Nm / 4.4 in·lb |
|
|
Current inputs |
Split-core or solid-core LVCTs |
0.333 V or 1 V nominal |
|
Rogowski Coil |
U018 Series of Rogowski Coils (up to 5000 A) |
|
|
Minimum wire temperature rating required |
90 °C (194 °F) |
|
|
Frequency |
50 / 60 Hz ±10% |
|
|
Wire |
6 mm2 / 10 AWG (Recommended: Copper wire) |
|
|
Wire strip length |
8 mm / 0.31 in |
|
|
Torque |
0.8 Nm / 7.0 in·lb |
|