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n°. Make note the type protection that has tripped accessing the LAST TRIP page there external power supply (Vaux battery)
or pressing Test" self-powering mode.
The completeness and accuracy the information given the ABB Assistance service will facilitate technical analysis the problem encountered,
and will allow carry out all actions useful for the user rapidly. 2
Page No. 16), signal through potential-free power contacts,
the protection and trip alarms, and the HMI030 switchboard front unit display number information.
14. Prepare brief description the opening (what LEDs and/or indications were displayed? when did happen?, how many times was it
always under the same conditions? what type load? what voltage? what current? the event reproducible?)
4.
1 and I030 its
The PR123/P can also connected the PR021/K optional external indication unit (see par. Send/communicate all the information collected, together with the circuit diagram for the circuit-breaker, your nearest ABB Customer Support
service.14. Through the ABB SACE SD-Pocket communication software, the values the currents flowing through
the CB, the value the last interrupted currents and protection settings, can read.1 ABB SACE PR010/T test and configuration unit
The test with the SACE PR010/T unit enables check the proper operation thresholds and tripping times the protection functions "L", "S",
"I", "G", OV, UV, RV, The test unit connected the relay means the dedicated connector (see par.
2.1 the case fault
A you suspect that the PR123/P faulty, has alfunction has generated unwanted trip, advisable follow the
recom endations below very carefully from the easurem ents menu, istoricals Trip:
1.
1 it
This unit external unit allowing powering Relay, Autotest and Trip Test, checking with open and installation new replacement units.7.4). 13.
Model 2234 Apparatus Scale
L2778
Doc.
1 cce sso rie s
14.2 BT030 com unication unit
Through the BT030 wireless communication unit, the PR123/P can connected via wireless Pocket (PDA) standard PC, extending
the information range available the user.
3.
112/158
. Note down the type circuit-breaker, number poles, any accessories connected, In, Serial Number (see par. 14.4) and the version.8.8
