Siemens SIPROTEC 4 7SD80 User Manual

even if the initiating signal pulse is very short. This parameter can only be set in DIGSI at Display Additional
Settings.
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
2201 Direct Trip(DT) ON
OFF
OFF Direct Trip (DT)
2202 Trip Time DELAY 0.00 .. 30.00 sec 0.00 sec Trip Time Delay
2203 Iph rel.Trip 1A 0.0 .. 25.0 A 0.0 A Minimal Phase Current to
release trip
5A 0.0 .. 125.0 A 0.0 A
2204 3I0 rel.Trip 1A 0.0 .. 25.0 A 0.0 A Minimal 3I0 Current to
release trip
5A 0.0 .. 125.0 A 0.0 A
Information List
No. Information Type of
Informa-
tion
Comments
4403 >BLOCK DTT SP >BLOCK Direct Transfer Trip option
4417 >DTT Trip ØABC SP >Direct Transfer Trip INPUT Phases ABC
4421 DTT OFF OUT Direct Transfer Trip is switched OFF
4422 DTT BLOCK OUT Direct Transfer Trip is BLOCKED
4435 DTT TRIP ØABC OUT DTT TRIP command Phases ABC
2.10.3
2.10.4
Functions
2.10 Direct Local Trip
130 SIPROTEC 4, 7SD80, Manual
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