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3.5
60VTS Voltage Transformer Supervision
3.5.1
Reference
Parameter
V
60VTS V
nps
I
60VTS I
nps
I
60VTS Ipps Load
pps
IF
60VTS Ipps Fault
pps
V
60VTS Vpps
pps
t
60VTS Delay
d
3.5.2
Operate and Reset Level
Attribute
V
Voltage NPS operate level
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
nom
3.5.3
Operate and Reset Time
Attribute
t
Basic operate time 0V to 2 x Vs
basic
Operate time
Repeatability
©2014 Siemens Protection Devices Limited
Value
7 ... 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
0.03 ... 14400 s
Value
100 % V
90 % V
100 % V
110 % V
100 % I
90 % I
100 % IF
90 % I
100 % I
90 % I
- 3 Hz to f
+ 2 Hz
nom
Value
32 ms
t
basic
Chapter 3) 7SR17 Rho Performance Specification
,
5 % Vn
nps
,
5 % Vn
NPSop
,
5 % Vn
pps
,
5 % Vn
PPSop
,
5 % xIn
nps
,
5 % xIn
NPSblk
,
5 % xIn
pps
,
5 % xIn
PPSblk
,
5 % xIn
pps
,
5 % xIn
PPSload
1 %
5 %
5 %
10ms
,
1 % or
10ms
1 % or
10ms
Chapter 3 Page 45 of 46
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