Siemens SIPROTEC 4 7SD80 User Manual

Addr. Parameter Function C Setting Options Default Setting Comments
3912 50NBF PICKUP 50BF BkrFailure 1A 0.05 .. 20.00 A 0.10 A 50NBF Pickup neutral
current threshold
5A 0.25 .. 100.00 A 0.50 A
3913 T2StartCriteria 50BF BkrFailure With exp. of T1
Parallel withT1
Parallel withT1 T2 Start Criteria
3921 End Flt. elem. 50BF BkrFailure ON
OFF
OFF End fault element
3922 EndFault Delay 50BF BkrFailure 0.00 .. 30.00 sec; ∞ 2.00 sec Trip delay of end fault
element
4001 FCT 74TC 74TC TripCirc. ON
OFF
OFF 74TC TRIP Circuit Supervi-
sion
4002 No. of BI 74TC TripCirc. 1 .. 2 2 Number of Binary Inputs
per trip circuit
4003 Alarm Delay 74TC TripCirc. 1 .. 30 sec 2 sec Delay Time for alarm
4201 FCT 49 49 Th.Overload OFF
ON
Alarm Only
OFF 49 Thermal overload
protection
4202 49 K-FACTOR 49 Th.Overload 0.10 .. 4.00 1.10 49 K-Factor
4203 TIME CONSTANT 49 Th.Overload 1.0 .. 999.9 min 100.0 min Time Constant
4204 49 Θ ALARM 49 Th.Overload 50 .. 100 % 90 % 49 Thermal Alarm Stage
4205 I ALARM 49 Th.Overload 1A 0.10 .. 4.00 A 1.00 A Current Overload Alarm
Setpoint
5A 0.50 .. 20.00 A 5.00 A
4206 CALC. METHOD 49 Th.Overload Θ max
Average Θ
Θ from Imax
Θ max Method of Acquiring
Temperature
4501 PDI FO Prot.Interface ON
OFF
ON Protection Data Interface
fibre optic
4502 PDI FO TER Prot.Interface 0.5 .. 20.0 % 1.0 % PDI FO max. telegram
error rate
4503 PDI FO level Prot.Interface -30 .. -10 dBm -28 dBm PDI FO min. receive level
4510 TD-DATA DISTURB Prot.Interface 0.05 .. 2.00 sec 0.10 sec Time delay for data
disturbance alarm
4512 Td ResetRemote Prot.Interface 0.00 .. 300.00 sec;
∞
0.00 sec Remote signal RESET
DELAY for comm.fail
4601 PDI Cu Prot.Interface ON
OFF
ON Protection Data Interface
copper
4602 PDI Cu TER Prot.Interface 0.5 .. 20.0 % 1.0 % PDI Cu max. telegram
error rate
4603 PDI Cu mode Prot.Interface 01
02
03
04
05
06
01 PDI Cu operation mode
4604 PDI Cu MAX ATT Prot.Interface 0 .. 46 dB 46 dB PDI Cu maximum attenu-
ation
4605 PDI Cu S/N Prot.Interface 6 .. 30 dB 6 dB PDI Cu min signal to noise
ratio
4701 ID OF MASTER Diff.-Topo 1 .. 65534 1 Identification number of
Master
Functions, Settings, Information
F.2 Settings
350 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