Siemens Argus 7SR21 User Manual

7SR210 Settings Guide
Unrestricted Page 20 of 61 © 2018 Siemens Protection Devices Limited
3.5.3. Broken Conductor
Description Range Default
Gn 46BC U/C Guard Setting 0.05, 0.1 ... 4.95, 5 0.25 xIn
Gn 46BC U/C Guarded No, Yes No
Gn 46BC Element
Selects whether the definite time broken conductor element is
enabled
Disabled, Enabled Disabled
Gn 46BC Setting
NPS Current to PPS Current ratio
20, 21 ... 99, 100 20 %
Gn 46BC Delay
Sets operate delay time
0.03, 0.04 ... 14300, 14400 20 s
3.5.4. Trip CCT Supervision
Description Range Default
Gn 74TCS-1
Selects whether the trip circuit supervision element 74TCS-1
is enabled
Disabled, Enabled Disabled
Gn 74TCS-1 Delay
Time delay before trip circuit supervision operates
0, 0.02 ... 59.98, 60 0.4 s
Gn 74TCS-2
Selects whether the trip circuit supervision element 74TCS-2
is enabled
Disabled, Enabled Disabled
Gn 74TCS-2 Delay
Time delay before trip circuit supervision operates
0, 0.02 ... 59.98, 60 0.4 s
Gn 74TCS-3
Selects whether the trip circuit supervision element 74TCS-3
is enabled
Disabled, Enabled Disabled
Gn 74TCS-3 Delay
Time delay before trip circuit supervision operates
0, 0.02 ... 59.98, 60 0.4 s
3.5.5. Close CCT Supervision
Description Range Default
Gn 74CCS-1
Selects whether the trip circuit supervision element 74CCS-1
is enabled
Disabled, Enabled Disabled
Gn 74CCS-1 Delay
Time delay before trip circuit supervision operates
0, 0.02 ... 59.98, 60 0.4 s
Gn 74CCS-2
Selects whether the trip circuit supervision element 74CCS-2
is enabled
Disabled, Enabled Disabled
Gn 74CCS-2 Delay
Time delay before trip circuit supervision operates
0, 0.02 ... 59.98, 60 0.4 s
Gn 74CCS-3
Selects whether the trip circuit supervision element 74CCS-3
is enabled
Disabled, Enabled Disabled
Gn 74CCS-3 Delay
Time delay before trip circuit supervision operates
0, 0.02 ... 59.98, 60 0.4 s

Siemens Argus 7SR21 Specifications

General

Brand	Siemens
Model	Argus 7SR21
Category	Other
Language	English