60Vts Voltage Transformer Supervision; Reference (60Vts); Operate And Reset Level; Operate And Reset Time - Siemens 7SR224 Technical Manual

3.4

60VTS Voltage Transformer Supervision

3.4.1

Reference (60VTS)

Parameter
V Vnps Level
nps
I Inps Level
nps
I Ipps Load Level
pps
IF Ipps Fault Level
pps
Vpps Level
V
pps
t 60VTS Delay
d
3.4.2

Operate and Reset Level

Attribute
Voltage NPS operate level
V
NPSop
Voltage NPS reset level
V Voltage PPS operate level
PPSop
Voltage PPS reset level
I Current NPS operate level
NPSblk
Current NPS reset level
I Current PPS operate level
PPSblk
Current PPS reset level
I Current PPS operate level
PPSload
Current PPS reset level
Repeatability
-10 °C to +55 °C
Variation
f - 3 Hz to f
nom
3.4.3

Operate and Reset Time

Attribute
t Basic operate time 0V to 2 x Vs
basic
Operate time
Repeatability
©2010 Siemens Protection Devices Limited
Value
7, 8 ... 110V
0.05, 0.1 ... 1 x In
0.05, 0.1 ... 1 x In
0.05, 0.1 ... 20 x In
1, 2 ... 110V
0.00, 0.01...20.00, 20.50... 100, 101... 1000, 1010... 10000,
10100... 14400 s
Value
, ± 5 % Vn
100 % V
nps
, ± 5 % Vn
90 % V
NPSop
, ± 5 % Vn
100 % V
pps
, ± 5 % Vn
110 % V
PPSop
, ± 5 % xIn
100 % I
nps
, ± 5 % xIn
90 % I
NPSblk
, ± 5 % xIn
100 % IF
pps
, ± 5 % xIn
90 % I
PPSblk
, ± 5 % xIn
100 % I
pps
, ± 5 % xIn
90 % I
PPSload
± 1 %
≤ 5 %
≤ 5 %
+ 2 Hz
nom
Value
32 ms ± 10ms
, ± 1 % or ± 10ms
t
basic
± 1 % or ± 10ms
7SR224 Argus Performance Specification
Chapter 3 Page 44 of 49