Poznámky redaktora
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. 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.5.02 ___
June 12, 2007 8:52:11:733
I1: 625A n
■Number openings due the protections and the TRIP tests.
■Indication for protection tripped.00
ESC
+ Enter J
Circuit Breake^ 1
Nr. connecting
a PR030/B battery unit and PR010/T BT030 wireless communication unit, you can retrieve the information relating the last trips recorded. enabled, the circuit-breaker
is opened.
In any case, functionality the relay way modified the presence the wear messages.7 Information Menu
The Information Menu enables you view the data relating the protection unit and the type circuit-breaker.
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.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Isolated/Withdrawn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
13.5. The following example the information provided:
Last Trip N. Using the Test" key
makes the release show all these data directly the display.
Again the Measurements menu, you can view the percentage contact wear, which indication the electrical life the electrical contacts
in the circuit-breaker. The data relating the last trips are stored the unit's memory.
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.
Model 3447
Apparatus Emax DC
Scale
Doc.
The prealarm message (wear 80%, "warning" LED lighting up) indicates that the wear has reached high value.Thealarm message (100%
wear, "alarm" LED lighting up) indicates that necessary check the state contact wear. 800 A
Installation June 12, 2007
Maintenance June 12, 2007
About 1/2
13.
The information remains available for hours with dead relay.
- Value the current has tripped.
- Value the voltage OV, have tripped.
The percentage wear depends the number openings carried out the circuit-breaker and the absolutecurrent interrupted during
each them.5.6 Test Menu
Access the Test menu password protected.
Protection Unit
Circuit Breaker
Protection Unit
Enter J
Protection 1
Nr.
- Value the current and power the has tripped.13. G0000A03A
Device PR123/DC
Version LSIG
Normative IEC
Software 1.
The surfing path summarized the following table:
13. The function only available with busbar current nil (use Vaux, PR030/B PR010/T). 1SDH000635R0002
Page No.
- Value the current interrupted the LSIU has tripped. Using the "Trip Test" function lets you view the disabling/enabling the Trip.6. 050 092
Device E2B800/SP
Rated Curr.5. No. There need for auxiliary power supply for this function.
Access view the opening data via the Historicals submenu the Measurements menu.
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.7
