Multilin SR469 - S5 SETPOINTS PROTECTION; S6 SETPOINTS CURRENT ELEMENTS

COMMISSIONING SUMMARY APPENDIX A
A-4
S5 SETPOINTS
PROTECTION
S6 SETPOINTS
CURRENT ELEMENTS
THERMAL MODEL SHORT CIRCUIT
Select Curve St
y
le Short Circuit Trip
Overload Pickup Level Assi
g
n Trip Rela
y
s
Assi
g
n Trip Rela
y
s Short Circuit Trip Pickup
Unbalance Bias K Factor Intent. S/C Trip Dela
y
Cool Time Constant Running
S/C Trip Backup
Cool Time Constant Stopped
Assi
g
n Backup Rela
y
s
Hot/Cold Safe Stall Ratio S/C Trip Backup Dela
y
Enable RTD Biasin
g
?
OVERLOAD ALARM
RTD Bias Minimum Overload Alarm
RTD Bias Center Assi
g
n Alarm Rela
y
s
RTD Bias Maximum Overload Alarm Dela
y
Thermal Capacit
y
Alarm Overload Alarm Events
Assi
g
n Alarm Rela
y
s
MECHANICAL JAM
Thermal Cap. Alarm Level Mechanical Jam Trip
Thermal Cap. Alarm Events Assi
g
n Trip Rela
y
s
O/L CURVE SETUP
Mechanical Jam Dela
y
Standard O/L Curve No. Mechanical Jam Pickup
Time to Trip @ 1.01 x FLA
UNDERCURRENT
Time to Trip @ 1.05 x FLA Block U/C from Start
Time to Trip @ 1.10 x FLA Undercurrent Alarm
Time to Trip @ 1.20 x FLA Assi
g
n Alarm Rela
y
s
Time to Trip @ 1.30 x FLA
Undercurrent Alarm Pickup
Time to Trip @ 1.40 x FLA
Undercurrent Alarm Delay
Time to Trip @ 1.50 x FLA
Undercurrent Alarm Events
Time to Trip @ 1.75 x FLA Undercurrent Trip
Time to Trip @ 2.00 x FLA Assi
g
n Trip Rela
y
s
Time to Trip @ 2.25 x FLA Undercurrent Trip Pickup
Time to Trip @ 2.50 x FLA Undercurrent Trip Dela
y
Time to Trip @ 2.75 x FLA
CURRENT UNBALANCE
Time to Trip @ 3.00 x FLA Current Unbalance Alarm
Time to Trip @ 3.25 x FLA Assi
g
n Alarm Rela
y
s
Time to Trip @ 3.50 x FLA
Current U/B Alarm Pickup
Time to Trip @ 3.75 x FLA Current U/B Alarm Dela
y
Time to Trip @ 4.00 x FLA
Current U/B Alarm Events
Time to Trip @ 4.25 x FLA Current Unbalance Trip
Time to Trip @ 4.50 x FLA Assi
g
n Trip Rela
y
s
Time to Trip @ 4.75 x FLA Current U/B Trip Pickup
Time to Trip @ 5.00 x FLA Current U/B Trip Dela
y
Time to Trip @ 5.50 x FLA
GROUND FAULT
Time to Trip @ 6.00 x FLA Ground Fault Alarm
Time to Trip @ 6.50 x FLA Assi
g
n Alarm Rela
y
s
Time to Trip @ 7.00 x FLA
Ground Fault Alarm Pickup
Time to Trip @ 7.50 x FLA
Intentional GF Alarm Delay
Time to Trip @ 8.00 x FLA
Ground Fault Alarm Events
Time to Trip @ 10.00 x FLA Ground Fault Trip
Time to Trip @ 15.00 x FLA Assi
g
n Trip Rela
y
s
Time to Trip @ 20.00 x FLA Ground Fault Trip Pickup
Min Allowable Line Volta
g
e Intentional GF Trip Dela
y
Stall Current @ Min Vline
Ground Fault Trip Backup
Safe Stall Time @ Min Vline Assi
g
n GF Trip B/U Rela
y
s
Accel. Intersect @ Min Vline
GF Trip Backup Dela
y
Stall Current @ 100% Vline
PHASE DIFFERENTIAL
Safe Stall Time@100% Vline
Phase Differential Trip
Accel. Intersect@100% Vline
Assi
g
n Trip Rela
y
s
Startin
g
Differential Trip PU
Startin
g
Diff. Trip Dela
y
Runnin
g
Diff. Trip PU
Runnin
g
Diff. Trip Dela
y