MTE PTS 400.3 PLUS - Page 72

PTS 400.3 PLUS Operation Manual_R02 Page 72/306
Electrical values
Nominal voltage / frequency
Basic current, max current
Primary voltage / current
Starting current Ist
Transitional current Itr
Minimum current Imin
Exit screen
Nominal voltage
Enter nominal voltage as indicated on the meter or the specification.
U (phase - neutral) or U (phase - phase) must be entered depending on me-
ter connection type.
Nominal frequency
Enter nominal frequency as indicated on the meter or the specification.
Basic current
Enter basic current Ib at direct connected meters or nominal current In at
transformer connected meters, as indicated on the meter or specification.
Maximum current
Enter maximum current as indicated on the meter or the specification.
Primary nominal voltage
Enter primary nominal voltage as indicated on voltage transformer or the
specification.
Primary nominal current
Enter primary nominal current as indicated on current transformer or the
specification.
Starting Current
Enter the starting current Ist according to EN 50470-1 standard.
Typically, 2-6% of Itr for CT connected meters and 4-5% of Itr for direct con-
nected meters.
Transitional Current
Enter the transitional current Itr according to EN 50470-1 standard.
Typically, 5% of In for CT connected meters and 10% of In for direct con-
nected meters.
Minimum Current
Enter the minimum current Imin according to EN 50470-1 standard.
Typically, 20-40% of Itr for CT connected meters and 30-50% of Itr for direct
connected meters.
Exit the screen.