Entec EVRC2A-N6-NT - 12.5. Fault Trip Event Recorder - Option

RECLOSER CONTROL EVRC2A-N6,NT http://www.entecene.co.kr
252
ENHANCED TECHNOLOGY
12.5. Fault Trip Event Recorder - Option
When fault trip occurs, fault time and fault current of each phase are recorded.
MAIN MENU / EVENT RECORDER / FAULT TRIP
Ⓐ
Ⓑ
Ex>
Confirm in “MAIN MENU / EVENT RECORDER / FAULT TRIP”.
y To see previous value, press [▲] key.
y To see next value, press [▼] key.
On screen Ⓐ use [◀] or [▶] key to see Ⓐ, Ⓑ screen in term.
① Display the order of the fault trip occurrence and events from the
most recent fault to the oldest fault.
Total 512 events can be stored.
② Display fault sequence(shot counter).
③ Display fault type.
④ Display current of each phase when fault occurs.
⑤ Display fault time.
12.5.1. Trigger Source
y Target elements
- A: A Phase Overcurrent Trip
- B: B phase Overcurrent Trip
- C: C phase Overcurrent Trip
- G: G phase Overcurrent Trip
- S: Sensitive Earth Overcurrent Trip
- Q: Negative Sequence Overcurrent Trip
- 27: Under Voltage Trip
- 59: Over Voltage Trip
- 81: Under Frequency Trip
- O: Other Trip(Demand Current Trip, Loss of Phase etc.)
y fault current[A]: A , B, C and G phase currents, SEF current, Negative Sequence current
[①/②] ③
IS: ④
IQ: ④
⑤10/01/01 00:00:00
[①/②] ③
IA: ④ IB: ④
IC: ④ IG: ④
⑤10/01/01 00:00:00
[001/1] ABCG
IA: 0 IB: 0
IC: 0 IG: 0
10/01/01 00:00:00
[001/1] ABCG
IS: 0
IQ: 0
10/01/01 00:00:00