Operational settings, Table 19 – Basler Electric BE1-11m User Manual

Page 73

Advertising
background image

9424200996 Rev L

61

Table 19. Logic Inputs and Outputs

Name

Logic Function

Purpose

Block

Input

Disables the 50 function when true

Trip

Output

True when the 50 element is in a trip condition

Pickup

Output

True when the 50 element is in a pickup condition

Operational Settings

Instantaneous overcurrent element operational settings are configured on the Instantaneous Overcurrent
(50) settings screen (Figure 45) in BESTCOMSPlus. Setting ranges and defaults are summarized in
Table 20.

Figure 45. Instantaneous Overcurrent Settings Screen

Table 20. Operational Settings

Setting

Range

Increment

Unit of Measure

Default

Mode

Disabled, IA, IB, IC, 3 Phase,

3I0, I1, I2, IG, or Unbalance

n/a

n/a

Disabled

Source

*

CT Circuit 1 or CT Circuit 2

n/a

n/a

CT Circuit 1

Pickup

0 or 0.5 to 150 (5A CTs)

0 or 0.1 to 30 (1A CTs)

0 or 0.01 to 7.5 (SEF)

varies

amps

0

2 to 100 (Unbalance mode)

1

percent

Time Delay

0 to 60,000

varies

milliseconds

0

* For protection systems equipped with two sets of CTs.

BE1-11m

Instantaneous Overcurrent (50) Protection

Advertising