Settings - Siemens SIPROTEC 7SD80 Manual

The digital overcurrent protection
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2.4.5

Settings

Addresses which have an appended "A" can only be changed with DIGSI, under "Display Additional Settings".
The table indicates region-specific default settings. Column C (configuration) indicates the corresponding sec-
ondary nominal current of the current transformer.
Addr.
Parameter
2603A
67N dir. meas.
2610
Op.Mode50(N)-B1
2610
Op.Mode67(N)-B1
2611
67(N)-B1 Dir.
2612
67(N)-B1 on FFM
2613
50-B1 PICKUP
2613
67-B1 PICKUP
2614
50-B1 DELAY
2614
67-B1 DELAY
2615
50-B1 Inrush
2615
67-B1 Inrush
2616
50N-B1 PICKUP
2616
67N-B1 PICKUP
2617
50N-B1 DELAY
2617
67N-B1 DELAY
2618
50(N)-B1 Pil/BI
2618
67(N)-B1 Pil/BI
2620
Op.Mode50(N)-B2
2620
Op.Mode67(N)-B2
SIPROTEC, 7SD80, Manual
E50417-G1140-C474-A1, Release date 09.2011
C
Setting Options
V0/I0 or V2/I2
with V0/I0
with V2/I2
ON
Only Emer. prot
OFF
ON
Only Emer. prot
OFF
Non-Directional
Forward
Reverse
Non-Directional
BLOCKED
0.10 .. 25.00 A; ∞
1A
0.50 .. 125.00 A; ∞
5A
0.10 .. 25.00 A; ∞
0.00 .. 30.00 sec; ∞
0.00 .. 30.00 sec; ∞
NO
YES
NO
YES
0.05 .. 25.00 A; ∞
1A
0.25 .. 125.00 A; ∞
5A
0.05 .. 25.00 A; ∞
0.00 .. 30.00 sec; ∞
0.00 .. 30.00 sec; ∞
NO
YES
NO
YES
ON
Only Emer. prot
OFF
ON
Only Emer. prot
OFF
2.4 Backup Overcurrent
Default Setting
V0/I0 or V2/I2
67N, Measurement of di-
rection
OFF
Operating Mode 50(N)-B1
OFF
Operating Mode 67(N)-B1
Non-Directional
67(N)-B1 Direction
BLOCKED
67(N)-B1 Direct. stage on
Fuse Failure
2.00 A
50-B1 Pickup
10.00 A
2.00 A
67-B1 Pickup threshold
0.30 sec
50-B1 Delay
0.30 sec
67-B1 set time delay
NO
50-B1 Inrush blocking
NO
67-B1 Inrush blocking
0.50 A
50N-B1 Pickup
2.50 A
0.50 A
67N-B1 Pickup threshold
2.00 sec
50N-B1 Delay
2.00 sec
67N-B1 set time delay
YES
Instantaneous trip via Pilot
Prot./BI
NO
Instantaneous trip via Pilot
Prot./BI
Only Emer. prot
Operating Mode 50(N)-B2
Only Emer. prot
Operating Mode 67(N)-B2
Functions
Comments
93

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