Siemens SIPROTEC 4 7SD80 User Manual

Addr. Parameter C Setting Options Default Setting Comments
2903A BAL. FACTOR V 0.58 .. 0.95 0.75 Balance Factor for Voltage
Monitor
2904A BALANCE I LIMIT 1A 0.10 .. 1.00 A 0.50 A Current Threshold for
Balance Monitoring
5A 0.50 .. 5.00 A 2.50 A
2905A BAL. FACTOR I 0.10 .. 0.95 0.50 Balance Factor for Current
Monitor
2906A Σ I THRESHOLD 1A 0.10 .. 2.00 A 0.25 A Summated Current Moni-
toring Threshold
5A 0.50 .. 10.00 A 1.25 A
2907A Σ I FACTOR 0.00 .. 0.95 0.50 Summated Current Moni-
toring Factor
2908A T BAL. V LIMIT 5 .. 100 sec 5 sec T Balance Factor for
Voltage Monitor
2909A T BAL. I LIMIT 5 .. 100 sec 5 sec T Current Balance Monitor
2910 FUSE FAIL MON. ON
OFF
ON Fuse Failure Monitor
2911A FFM V>(min) 10 .. 100 V 30 V Minimum Voltage
Threshold V>
2912A FFM I< (max) 1A 0.10 .. 1.00 A 0.10 A Maximum Current
Threshold I<
5A 0.50 .. 5.00 A 0.50 A
2913A FFM V<max (3ph) 2 .. 100 V 5 V Maximum Voltage
Threshold V< (3phase)
2914A FFM Idiff (3ph) 1A 0.05 .. 1.00 A 0.10 A Differential Current
Threshold (3phase)
5A 0.25 .. 5.00 A 0.50 A
2915 V-Supervision w/ CURR.SUP
w/ I> & 52a
OFF
w/ CURR.SUP Voltage Failure Supervision
2916A T V-Supervision 0.00 .. 30.00 sec 3.00 sec Delay Voltage Failure
Supervision
2931 BROKEN WIRE ON
OFF
Alarm only
OFF Fast broken current-wire
supervision
2933 FAST Σ i SUPERV ON
OFF
ON State of fast current
summation supervis
2935A ΔI min 1A 0.05 .. 1.00 A 0.10 A Min. current diff. for wire
break det.
5A 0.25 .. 5.00 A 0.50 A
Information List
No.
Information Type of
Informa-
tion
Comments
161 Fail I Superv. OUT Failure: General Current Supervision
163 Fail I balance OUT Failure: Current Balance
164 Fail V Superv. OUT Failure: General Voltage Supervision
167 Fail V balance OUT Failure: Voltage Balance
168 Fail V absent OUT Failure: Voltage absent
169 VT FuseFail>10s OUT VT Fuse Failure (alarm >10s)
170 VT FuseFail OUT VT Fuse Failure (alarm instantaneous)
171 Fail Ph. Seq. OUT Failure: Phase Sequence
2.14.1.7
Functions
2.14 Monitoring Functions
SIPROTEC 4, 7SD80, Manual 161
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