beautypg.com

Basler Electric BE1-79M User Manual

Page 59

background image

9170100990 Rev N

BE1-79M Tests and Adjustments

5-5

NOTE

Steps 20 through 23 apply only to units with option 1, special contact assign-

ment 3 (Pre-lockout).


STEP 22. After the breaker recloses and before reset time delay expires, press and release S6 (K1 latch),

and allow time delay to expire.

STEP 23. Monitor terminals 14 and 16 for continuity. Repeat Step 22 until the last programmed reclose

occurs. When the last programmed reclose occurs, terminals 14 and 16 should have continuity.

NOTE

Step 24 applies only to units with option 1, special contact assignment 1

(Reset Inhibit).


STEP 24. Repeat Steps 20 and 21, but close the Reset Inhibit input (PI) before the reset time delay

expires. Verify RESET INHIBIT LED lights when reset inhibit input is closed. After 60 seconds,

verify relay is

NOT RESET.

STEP 25. Open Reset Inhibit input and verify relay advances to reset after the remaining time expires

(from the point reset was interrupted in Step 24), and RESET INHIBIT LED extinguishes.

NOTE

Step 26 applies only to units with option 1, special contact assignment 2

(Reclose Wait).


STEP 26. Initially leave Reclose Wait input (RI) open. Repeat Steps 20 through 22, but close the Reclose

Wait (RI) input while reclose time delay is timing.

STEP 27. Verify that after five seconds expires, no reclose occurs.
STEP 28. Open Reclose Wait input and verify relay recloses after the remaining time expires (from the

point reclose was interrupted in Step 26.)

NOTE

Step 29 applies only to units with option 1, special contact assignment 4

(Reclose Permissive).


STEP 29. Repeat Steps 20 and 21, but before reclose time delay expires, open the Reclose Permissive

(RI) input.

STEP 30. Verify that RESET LED flashes and no reclose occurs after reclose time delay expires.
STEP 31. Close Reclose Permissive (RI) input and verify relay recloses after the remaining time expires

(from the point reclose was interrupted in Step 29.)

CAUTION

Performing the Operational Test Procedure has incremented the reclosing event

memory. Record the contents of the reclosing event memory or clear the memo-

ry entirely before placing the relay into normal service operation.


This concludes the operational test procedure.