Settings - Siemens 7SC80 Manual

Siprotec compact feeder protection and recloser controller
Hide thumbs Also See for 7SC80:
Table of Contents

Advertisement

Function Name
Recloser capacitor Test
Triple Single Mode
Flexible Functions 1...20
Yes: Function available
No: Function not available
Sectionalizer Cold-Load-Pickup Detection
The sectionalizer Cold-Load-Pickup function can be turned ON or OFF in address 9502 Sec. CLP Det..
The sectionalizer cold load pickup threshold is set at address 9511 Sec. CLP PU. The sectionalizer cold load
drop-out threshold is set at address 9513 Sec. CLP DO. The parameter 9513 Sec. CLP DO must be set
greater than the parameter 9511 Sec. CLP PU, otherwise the sectionalizer CLP will be blocked.
The sectionalizer cold load pickup time delay is set at address 9512 Sec. CLP PU T. The sectionalizer cold
load drop-out time delay is set at address 9514 Sec. CLP DO T.
Sectionalizer Protection
The sectionalizer function can be turned ON or OFF in address 9501 FCT Sec..
The open sectionalizer counter is set at address 9521 Open Sec. Cnt. .
The minimum phase detection during normal condition threshold is set at address 9522 Min. Iph.
The minimum neutral detection during normal condition threshold is set at address 9523 Min. Ignd.
The minimum phase detection during cold load condition threshold is set at address 9524 Min. Iph CLP.
The minimum neutral detection during cold load condition threshold is set at address 9525 Min. Ignd CLP.
The time to confirm trip is set at address 9526 T. to con. Trip.
The time to open command is set at address 9527 Time to open.
The time to reset after last increase is set at address 9528 Time to reset.

Settings

2.15.3
Addresses which have an appended "A" can only be changed with DIGSI, under "Additional Settings".
Addr.
Parameter
9501
FCT Sec.
9502
Sec. CLP Det.
9511
Sec. CLP PU
9512
Sec. CLP PU T
9513
Sec. CLP DO
9514
Sec. CLP DO T
9521
Open Sec. Cnt.
9522
Min. Iph
9523
Min. Ignd
SIPROTEC Compact, 7SC80, Manual
E50417-G1140-C486-A8, Edition 07.2017
Enabled with Protection
Function
Yes
Yes
Yes
C
Setting Options
OFF
ON
OFF
ON
1A
0.04 .. 5.00 A
5A
0.20 .. 25.00 A
0.00 .. 360.00 sec
1A
0.04 .. 5.00 A
5A
0.20 .. 25.00 A
0.00 .. 360.00 sec
1 .. 20
1A
0.04 .. 30.00 A; ∞
5A
0.20 .. 150.00 A; ∞
1A
0.04 .. 30.00 A; ∞
5A
0.20 .. 150.00 A; ∞
2.15 Sectionalizer Function
Enabled without Protection
Function
Yes
No
No
Default Setting
Comments
OFF
Sectionalizer Function
OFF
Sec. Cold Load Pickup
Detection
0.10 A
Sec. Cold Load Pickup
0.50 A
0.10 sec
Sec. Cold Load Pickup Time
Delay
0.20 A
Sec. Cold Load Drop-out
1.00 A
10.00 sec
Sec. Cold Load Drop-out
Time Delay
2
Open Sec. Counter
2.00 A
Minimum Phase Current
10.00 A
0.50 A
Minimum Neutral Current
2.50 A
Functions
307

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents