Basler Electric BE1-50/51B-233 - Manual (Page 33)

Equation for time to trip during rewind (before relay is reset).
  
Rewind Full
Time Rewind Trip Full
T
Occurence This Trip

Second Operation
  
15.5
3 0.209
T
B

seconds 0.040 T
B

Third Operation
  
15.5
11.96 0.209
T
C

seconds 0.161 T
C

CONNECTIONS
Typical ac input and dc control connections are shown in Figures 4-2 and 4-3. Refer to the block diagram
in Section 3 for relay internal connections.
Figure 4-2. AC Input Connections
9252000897 Rev B BE1-50/51B-233 Installation 4-3