Basler Electric BE1-79M - Manual (Page 56)

5-2 BE1-79M Tests and Adjustments 9170100990 Rev N
Figure 5-1. Operational Test Setup
STEP 3.
If Instantaneous Trip Enable option is present in your unit, place all INSTANTANEOUS TRIP
toggle switches in the Block position. Apply relay operating power. POWER LED and RELAY
FAIL LED should light. In 60 seconds, RELAY FAIL LED should go out and RESET LED
should light. If the BLTC option is present, a continuity check should show continuity between
terminals 1 and 2. If BLTC NO option is present, a continuity check should NOT show conti-
nuity between terminals 1 and 2.
STEP 4. Set test timer to zero. Close RI switch (S1). If option 1 is 2 (Reclose Wait) do NOT close RI.
Place switch S5 to the RECLOSE position (terminal 15). Press and quickly release switch S6
(K1 latch) to simulate breaker opening. The OUTPUT ENERGIZE LED should light briefly.
The INST. STATUS LED should light and stay lit. Timer should indicate 50 milliseconds or
less. The RESET LED should light in 60 seconds.
STEP 5. Toggling the front panel RESET lever should extinguish the INST. STATUS LED.
STEP 6. Close switch S3 (IRB). Reset the timer. Press and release switch S6 (K1 latch) to simulate
breaker opening. After a short interval, the OUTPUT ENERGIZE LED should light briefly and
the STATUS 1 LED should light. Timer should indicate 5 ±0.05 seconds. If the BLTC NC op-
tion is present, a continuity check should NOT show continuity between terminals 1 and 2. If
BLTC NO option is present, a continuity check should show continuity between terminals 1
and 2.
STEP 7. Reset the timer. Press and release switch S6 (K1 latch) to simulate breaker opening. After a
short interval, the OUTPUT ENERGIZE LED should light briefly and the STATUS 2 LED
should light. Timer should indicate 10 ±0.1 seconds.
STEP 8. Reset the timer. Press and release switch S6 (K1 latch). After a short interval, the OUTPUT
ENERGIZE LED should light briefly and the STATUS 3 LED should light. Timer should indi-
cate 15 ±0.15 seconds.