Operational Settings - Basler BE1-11g Instruction Manual

9424200994 Rev N
Name Logic Function
Block
50BFI
52BFI
Trip
ReTrip

Operational Settings

Breaker failure element operational settings are configured on the Breaker Fail (50BF) settings screen
(Figure 61) in BESTCOMSPlus. Settings ranges and defaults are summarized in Table 32.
Setting
Mode
Source*
Pickup (Phase & Ground)
Control Timer
Delay Timer
* For protection systems equipped with two sets of CTs.
BE1-11g
Table 31. Logic Inputs and Outputs
Input Disables the 50BF function when true
Input Starts the 50BF timer when true
Input Starts the 50BF timer when true
Output True after the 50BF Delay Timer expires
Output True when the 50BF Delay Timer is actively timing
Figure 61. Breaker Fail Settings Screen
Table 32. Operational Settings
Range
Disabled or Enabled
CT Circuit1 or CT Circuit 2
0 or 0.25 to 10.00 (5A CTs)
0 or 0.05 to 2.00 (1A CTs)
0 or 0.01 to 0.5 (SEF)
0 or 50 to 999
0 or 50 to 999
Purpose
Increment Unit of Measure
n/a n/a
n/a n/a
varies amps
varies milliseconds
varies milliseconds
Breaker Failure (50BF) Protection
93
Default
Disabled
CT Circuit 1
0
50
50