Basler Electric BE3-37 - Manual (Page 2)

3. Slowly adjust the SET control CCW until the relay trips. (allow
for the 200 ms operating time).
4. Remove the applied current (do not change the current level)
and set the DELAY control to the desired time delay.
5. Apply the trip current to the relay and measure the time to trip.
6. Adjust the DELAY and repeat Steps 4 and 5 until the desired
time delay is achieved.
Undercurrent
1. Adjust the SET and DELAY controls fully CCW.
2. Decrease the applied sensing current from the nominal value
until the desired tripping current is reached.
3. Slowly adjust the SET control CW until the relay trips (allow for
the 200 ms operating time).
4. Set the DELAY control to the desired time delay and apply
nominal current to the relay.
5. Step down the applied current from nominal to a level just
below the trip level set in Step 3.
6. Adjust the DELAY and repeat Steps 4 and 5 until the desired
time delay is achieved.
MAINTENANCE
BE3 relays are solid-state devices that require no maintenance. In
the event that your relay requires repair, contact Basler Electric,
Highland, IL, USA for return authorization.
ORDERING INFORMATION
Figure 2 shows the BE3 ac current relay style numbers.
FIGURES
Figure 1. BE3-37, BE3-51, BE3-37/51 AC Current Connections
Figure 2. BE3-37, BE3-51, BE3-37/51 Style Number Identification Chart
Publication
9319900990
Revision
D
Instructions
Date
03/14
Page
2 of 2