ORION ITALIA IPR96D, Инструкция по эксплуатации

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5. Menu ACTUAL VALUES
IPR96D Ground Protection Relay 5.1 Instruction Manual: IPR96D GBM 24/11/2020
5. Menu ACTUAL VALUES
5.1 Actual values: GROUND CURRENT
Ground Current
I g= 0.00 A
RMS Ground Current measured by residual connection or Zero Sequence CT.
See Wiring Diagram [Figure 2.3].
5.2 Actual values: LAST TRIP DATA
Last Trip Data
No Trip Data
The variables of the latest trip will be immediately displayed on this screen,
specifically showing date, time and cause of the last trip.
5.3 Actual values: MAINTENANCE DATA
Maintenance Data
Trips Counter
33
Ground O/C Counter
30
Trips Counter: it indicates the number of trips caused by protection interventions.
Ground O/C Trip: it counts the times the circuit breaker or disconnector
controlled by IPR96D has tripped due to the intervention of ground overcurrent
protection.
▼
Counters
Opening Counter
31
Maintenance Data
Clear? No
Opening Counter: it counts the breaker or disconnector openings.
If it is necessary to reset the Maintenance Data, press
ENTER, insert the Second-
Level password (PSW2), scroll
▲ ▼ and select YES.
This type of clearing requires at least the Second-Level password (PSW2).
Actual Values
Ground Current
Last Trip Data Maintenance Data