Siemens Argus 7SR22 - 60 VTS Voltage Transformer Supervision; Operate and Reset Level; Reference

7SR21 & 7SR22 Performance Specification
Unrestricted © 2013 Siemens Protection Devices Limited Page 59 of 68
3.4 60VTS Voltage Transformer Supervision
3.4.1 Reference
Parameter Value
V
nps
Vnps Level 7, 8 … 110 V
I
nps
Inps Level 0.05, 0.1 … 1 x In
I
pps
Ipps Load Level 0.05, 0.1 … 1 x In
IF
pps
Ipps Fault Level 0.05, 0.1 … 20 x In
V
pps
Vpps Level 1, 2 … 110 V
t
d
60VTS Delay
0.00, 0.01…20.00, 20.50… 100, 101… 1000, 1010… 10000,
10100… 14400 s
3.4.2 Operate and Reset Level
Attribute Value
V
NPSop
Voltage NPS operate level
100 % V
nps
, ± 5 % Vn
Voltage NPS reset level
90 % V
NPSop
, ± 5 % Vn
V
PPSop
Voltage PPS operate level
100 % V
pps
, ± 5 % Vn
Voltage PPS reset level
110 % V
PPSop
, ± 5 % Vn
I
NPSblk
Current NPS operate level
100 % I
nps
, ± 5 % xIn
Current NPS reset level
90 % I
NPSblk
, ± 5 % xIn
I
PPSblk
Current PPS operate level
100 % IF
pps
, ± 5 % xIn
Current PPS reset level
90 % I
PPSblk
, ± 5 % xIn
I
PPSload
Current PPS operate level
100 % I
pps
, ± 5 % xIn
Current PPS reset level
90 % I
PPSload
, ± 5 % xIn
Repeatability
± 1 %
Variation
-10 °C to +55 °C
£ 5 %
f
nom
- 3 Hz to f
nom
+ 2 Hz
£ 5 %