Operational settings, Table 23 – Basler Electric BE1-11t User Manual

Page 83

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9424200995 Rev H

71

Table 23. 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 trip condition

Pickup

Output

True when the 50 element is in pickup condition

Operational Settings

Instantaneous overcurrent element operational settings are configured on the Instantaneous Overcurrent
(50) settings screen (Figure 51) in BESTCOMSPlus. Setting ranges and defaults are summarized in
Table 24.

Figure 51. Instantaneous Overcurrent Settings Screen

Table 24. 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

Direction

Forward, Reverse, or Non-Directional

n/a

n/a

Non-Directional

BE1-11t

Instantaneous Overcurrent (50) Protection

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