Timings, 50t timings, Timings -7 – Basler Electric BE1-851 User Manual

Page 295: 50t timings -7, Table 13-14. pickup settings -7, Table 13-15. pickup ranges -7, N table 13-14

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Table 13-14. Pickup Settings

Style Number

Commands

Phase

Neutral

x1xxxxx

S0-51P=3.2A,0m

S0-51N=3.2A,0m

x3xxxxx

S0-51P=16.0A,0m

S0-51N=3.2A,0m

x5xxxxx

S0-51P=16.0A,0m

S0-51N=16.0A,0m


Step 9:

Slowly ramp up the current applied at the relay Phase A input until OUT1 closes. Verify that

pickup occurred within the acceptable range listed in Table 13-15.

Table 13-15. Pickup Ranges

Style

Number

Phase

Neutral

Low Limit

High Limit

Low Limit

High Limit

x1xxxxx

3.136 amps

3.264 amps

3.136 amps

3.264 amps

x3xxxxx

15.68 amps

16.32 amps

3.136 amps

3.264 amps

x5xxxxx

15.68 amps

16.32 amps

15.68 amps

16.32 amps


Step 10:

After pickup occurs, ramp the current down slowly until OUT1 opens. Dropout should occur

at 95% ±2% of the pickup current magnitude.

Step 11:

Repeat Steps 2 through 10 for the Phase B current input.

Step 12:

Repeat Steps 2 through 10 for the Phase C current input.

Step 13:

Repeat Steps 2 through 10 for the Neutral current input.

Timings

50T Timings

Step 1:

Transmit the following scheme to the relay:

ACCESS=851

SL-N=NONE

YES

SL-N=TIME50

SL-50T=1,0

SL-VO1=50TPT+50TNT

SG-DSP=F

EXIT;Y


Step 2:

Transmit the appropriate command in Table 13-16 to program the pickup and timer settings.

9289900990 Rev R

BE1-851 Testing and Maintenance

13-7

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