Table 13-7. 50t and 150t pickup settings -15, Table 13-8. 50t/150t element accuracy -15 – Basler Electric BE1-700 User Manual
Page 311

Step 3: Using Table 13-7 as a guide, transmit the low range setting commands (minimum pickup
setting) for your sensing input type.
Step 4: Slowly increase the A-phase current until OUT1 closes. Verify that pickup occurs within the
specified accuracy listed in Table 13-8. Slowly decrease the applied current until OUT1 opens.
Dropout should occur at 93 to 97 percent of pickup.
Step 5: Repeat Step 4 while monitoring OUT2 (50TN enabled for 3Io). Verify 50TA and 50TN targets on
the HMI.
Step 6: Repeat Steps 4 and 5 for the middle and high range pickup settings for your sensing input type.
Table 13-7. 50T and 150T Pickup Settings
Current
Sensing
Input Type
Ranges
Pickup Settings Commands
Purpose
Phase
Neutral
5 A
Low
S0-50TP=0.5,0,N
S0-50TN=0.5,0,N
Sets 50T PU at 0.5 A, TD = 0,
non-directional.
Middle
S0-50TP=5.0,0,N
S0-50TN=5.0,0,N
Sets 50T PU at 5.0 A, TD = 0,
non-directional.
High
S0-50TP=25.0,0,N
S0-50TN=25.0,0,N
Sets 50T PU at 25.0 A, TD = 0,
non-directional.
1 A
Low
S0-50TP=0.1,0,N
S0-50TN=0.1,0,N
Sets 50T PU at 0.1 A, TD = 0,
non-directional.
Middle
S0-50TP=1.0,0,N
S0-50TN=1.0,0,N
Sets 50T PU at 1.0 A, TD = 0,
non-directional.
High
S0-50TP=5.0,0,N
S0-50TN=5.0,0,N
Sets 50T PU at 5.0 A, TD = 0,
non-directional.
Table 13-8. 50T/150T Element Accuracy
Sensing Type
Pickup Accuracy
B (1 A)
±2% or ±10mA
E or F (5 A)
±2% or ±50mA
Step 7: (Optional.) Repeat Steps 3 through 6 for phase B (Terminals D3 and D4) and phase C
(Terminals D5 and D6).
Step 8: (Optional.) Repeat Steps 1 through 7 for the 150T elements. Overwrite the 50T commands
entered in Step 2 with the commands of Table 13-9.
Table 13-9. 150TP and 150TN Pickup Test Commands
Command
Purpose
A=
Gains write access.
SL-150T=1,0; SL-150TN=1,0
Enables 150TP and 150TN, and disables blocking.
SL-VO1=150TPT
Enables OUT1 to close for 150TP trip.
SL-VO2=150TNT
Enables OUT2 to close for 150TN trip.
SG-TRIGGER=150TPT+150TNT,
150TPPU+150TNPU,0
Enable 150TPT or 150TNT to log and trigger fault recording.
EXIT;Y
Exit and save settings.
Step 9: (Optional.) Repeat Steps 1 through 8 for the 50T and 150T elements in Setting Group 1. Before
testing settings in other setting groups, a setting group must be selected using the CS/CO-
GROUP commands. To activate Setting Group 1, CS-GROUP=1 would be entered to select
Setting Group 1 and CO-GROUP=1 would be entered to make Setting Group 1 active.
9376700990 Rev M
BE1-700 Testing and Maintenance
13-15