Basler Electric BE1-50/51B-241 User Manual
Page 30
22
9252000792 Rev D
f.
Set INST PICKUP (50-A) to 90.
g.
Set INST PICKUP (50-B) (accessed at the top side of the assembly) to 20 (2.0 Aac).
Warning!
Trip circuit voltage is present at the front panel test points. When
shorting the test points, use insulated jumpers to avoid contact with
these voltages.
2.
Apply 0.9 Aac to terminals 8 and 9 (0.9 Aac provides relay operating power but is below the pickup
threshold.)
3.
Connect a jumper to the Time Overcurrent Manual Trip jacks. Verify that the stop input of the test set
timer recognizes a 51 contact closure.
4.
Remove the jumper and the current applied at relay terminals 8 and 9.
5.
Apply 0.9 Aac to terminals 8 and 9.
6.
Connect a jumper to the Instantaneous Overcurrent Manual Trip jacks. Verify that the stop input of
the test set timer recognizes a 50-A contact closure
7.
Remove the jumper and the current applied to relay terminals 8 and 9.
8.
Reset targets.
Testing
BE1-50/51B-241