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02 ___
June 12, 2007 8:52:11:733
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■Number openings due the protections and the TRIP tests.
Again the Measurements menu, you can view the percentage contact wear, which indication the electrical life the electrical contacts
in the circuit-breaker.
The information remains available for hours with dead relay. enabled, the circuit-breaker
is opened.
Protection Unit
Circuit Breaker
Protection Unit
Enter J
Protection 1
Nr. 050 092
Device E2B800/SP
Rated Curr.
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.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Isolated/Withdrawn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.
In any case, functionality the relay way modified the presence the wear messages.
- Value the current interrupted the LSIU has tripped.
The prealarm message (wear 80%, "warning" LED lighting up) indicates that the wear has reached high value. The data relating the last trips are stored the unit's memory. The function only available with busbar current nil (use Vaux, PR030/B PR010/T). There need for auxiliary power supply for this function.
■Indication for protection tripped.
Model 3447
Apparatus Emax DC
Scale
Doc.5.Thealarm message (100%
wear, "alarm" LED lighting up) indicates that necessary check the state contact wear.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.6.
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 current has tripped.
Access view the opening data via the Historicals submenu the Measurements menu. 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.
- Value the current and power the has tripped.
- Value the voltage OV, have tripped.6 Test Menu
Access the Test menu password protected. 1SDH000635R0002
Page No. Using the Test" key
makes the release show all these data directly the display.
The surfing path summarized the following table:
13. No. Using the "Trip Test" function lets you view the disabling/enabling the Trip. 800 A
Installation June 12, 2007
Maintenance June 12, 2007
About 1/2
13. The following example the information provided:
Last Trip N. G0000A03A
Device PR123/DC
Version LSIG
Normative IEC
Software 1.7.13.00
ESC
+ Enter J
Circuit Breake^ 1
Nr.
The percentage wear depends the number openings carried out the circuit-breaker and the absolutecurrent interrupted during
each them.7 Information Menu
The Information Menu enables you view the data relating the protection unit and the type circuit-breaker. connecting
a PR030/B battery unit and PR010/T BT030 wireless communication unit, you can retrieve the information relating the last trips recorded.5.5.5.
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