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Access view the opening data via the Historicals submenu the Measurements menu.Thealarm message (100%
wear, "alarm" LED lighting up) indicates that necessary check the state contact wear. The data relating the last trips are stored the unit's memory. connecting
a PR030/B battery unit and PR010/T BT030 wireless communication unit, you can retrieve the information relating the last trips recorded. Using the Test" key
makes the release show all these data directly the display. The following example the information provided:
Last Trip N.
- Value the current and power the has tripped.
Protection Unit
Circuit Breaker
Protection Unit
Enter J
Protection 1
Nr.
- Value the current interrupted the LSIU has tripped.13. With auxiliary
power supply, the information shown immediately the display without the need press the Test" key and remains displayed indefinitely
until you press the key.00
ESC
+ Enter J
Circuit Breake^ 1
Nr.6 Test Menu
Access the Test menu password protected.
- Value the current has tripped. enabled, the circuit-breaker
is opened.1 Test Menu table
Parameter Function Values Notes
CB status Open/Closed/Indefinite Indefinite case fault only
Auto Test Display test
Trip Test Enabled/Disabled
PR120/D-M
Module
State springs
Position CB
Open CB
Close CB
Loaded/Unloaded
Isolated/Withdrawn
PR120/K
Module
Input
Auto Test
ON
Zone
selectivity
Protection S
(status) Input
Force Output
Release Output
Protection G
(status) Input
Force Output
Release Output
ON/OFF
ON/OFF
13.
Model 3447
Apparatus Emax DC
Scale
Doc.
In any case, functionality the relay way modified the presence the wear messages.02 ___
June 12, 2007 8:52:11:733
I1: 625A n
■Number openings due the protections and the TRIP tests.
The percentage wear depends the number openings carried out the circuit-breaker and the absolutecurrent interrupted during
each them. No.
The information remains available for hours with dead relay. 800 A
Installation June 12, 2007
Maintenance June 12, 2007
About 1/2
13.
Again the Measurements menu, you can view the percentage contact wear, which indication the electrical life the electrical contacts
in the circuit-breaker.5.
The prealarm message (wear 80%, "warning" LED lighting up) indicates that the wear has reached high value.5.1 Information the trip and opening data
The PR123/DC unit saves all the information relating the type protection tripped, the opening data, the date and time.
Menu 4/5
Measures ▲
Settings
Device test
Enter J
Password Test 1/6
Enter status 1
0*** Auto Test
------------------------ Trip Test (disabled)
Enter password open
The menu shows the state the CB, the dialog module (COM module) the state the springs and the position the CB, and this submenu
you can make the open close. Using the "Trip Test" function lets you view the disabling/enabling the Trip.7 Information Menu
The Information Menu enables you view the data relating the protection unit and the type circuit-breaker.5.6.5. G0000A03A
Device PR123/DC
Version LSIG
Normative IEC
Software 1.
73/108
. 050 092
Device E2B800/SP
Rated Curr. 1SDH000635R0002
Page No. There need for auxiliary power supply for this function.
On the page only with Vaux, you can also see the state the circuit-breaker "STATUS", and thus make sure that the input correctly wired.
- Value the voltage OV, have tripped.7. The function only available with busbar current nil (use Vaux, PR030/B PR010/T).
The surfing path summarized the following table:
13.
■Indication for protection tripped
