Poznámky redaktora
3 -0.7 Trip curves for function RP
103
102
10
10-'
-0.10.3.2 connection test
If the PR123/DC was installed the user, important, before closing the CB, check the last line the display when
the relay turned for the first time via PR030/B battery unit.
60/1 08
.2. positive
result shown the circuit-breaker opening. 1SDH000635R0002
Page No.
13.3. No.
13.
T 1/6
CB statu s
A Test
Trip (disabled)
CB open
Model 3447 pparatus cale
Doc.This will enable satisfy all the international reference standards and guarantee perfect operation of
the relay even under severe environmental and electromagnetic conditions. positive result shown the display.3 Test
Before putting into service, test can conducted means the specific "Auto test" function which
can activated the PR123/DC.3 utting into service
13.4 -0.3.1 Connections
A
For the connections provided the user, recommended that you comply strictly with the recommendations contained
in this document.To run Trip Test, press the Test” button and the Enter”
button simultaneously.2
" 1
i
i
i
i
i '
1
1
*
- 5-
-0.
Check the open closed state the circuit-breaker the same "PR123/DC Test" screen, checking that
the closed and de-energized.
Then test can conducted the whole chain, again using the specific function (Trip test).
Pay particular attention the types cable, the connections earth and the recommended maximum distances.[s] 104
13. disconnected messages must appear; they do,
do not close the circuit-breaker immediately and make the correct connections.1 0
x Pn
13
