60Vtf-Bus Voltage Transformer Supervision; Reference (60Vtf); Operate And Reset Time; 74Tcs Trip Circuit Supervision - Siemens 7SR224 Technical Manual

3.5 60VTF-B
US
3.5.1

Reference (60VTF)

Parameter
t Operate time
d
3.5.2

Operate and Reset Time

Attribute
t Basic operate time
basic
Operate time
Repeatability
3.6

74TCS Trip Circuit Supervision

3.6.1 Operate and Reset Time
Attribute
t Element basic operate time
basic
t Operate time following delay
op
Repeatability
©2010 Siemens Protection Devices Limited
Voltage Transformer Supervision
Value
0.1, 0.2 ... 100s
Value
30 ms ± 20ms
, ± 1 % or ± 10ms
t + t
basic d
± 1 % or ± 10ms
Value
30ms ± 10ms
t + t
basic
± 1 % or ± 10ms
7SR224 Argus Performance Specification
, ± 1 % or ± 10ms
d
Chapter 3 Page 45 of 49