Siemens SIPROTEC 4 7SD80 User Manual

Release Thresholds
Before the release for tripping is given, the phase and ground currents must exceed settable thresholds. You
can set these thresholds at the following addresses:
•
1305 85 DT Iph rel. for the minimum phase current
•
1306 85 DT 3I0 rel. for the minimum ground current 3I0
Settings
The table indicates region-specific presettings. Column C (configuration) indicates the corresponding secon-
dary nominal current of the current transformer.
Addr. Parameter C Setting Options Default Setting Comments
1301 85 DT: SEND YES
NO
YES 85 DT: State of transm.the
intertrip cmd
1302 85 DT: RECEIVE Alarm only
Trip
Trip 85 DT: React.if intertrip
cmd is receiv.
1303 85 DT: TD-BI 0.00 .. 30.00 sec 0.00 sec 85 DT: Delay for intertrip
via bin.input
1304 85 DT:T-PROL BI 0.00 .. 30.00 sec 0.00 sec 85 DT: Prol. for intertrip via
bin.input
1305 85 DT Iph rel. 1A 0.0 .. 25.0 A 0.0 A 85 DT minimal Phase
Current to rel. trip
5A 0.0 .. 125.0 A 0.0 A
1306 85 DT 3I0 rel. 1A 0.0 .. 25.0 A 0.0 A 85 DT minimal 3I0 Current
to rel. trip
5A 0.0 .. 125.0 A 0.0 A
Information List
No.
Information Type of
Informa-
tion
Comments
3504 >85 DT 3pol SP >86 DT: >Intertrip 3 pole signal input
3517 85 DT Gen. TRIP OUT 85 DT: General TRIP
17525 85 DT rec.3pole OUT 85 DT: Received 3pole
17526 85 DT sen.3pole OUT 85 DT: Sending 3pole
2.3.3
2.3.4
Functions
2.3 Breaker Intertrip and Remote Tripping
SIPROTEC 4, 7SD80, Manual 71
E50417-G1100-C474-A2, Edition 02.2018

Siemens SIPROTEC 4 7SD80 Specifications

General

Brand	Siemens
Model	SIPROTEC 4 7SD80
Category	Power distribution unit
Language	English