Functional Test of the Trip-Circuit Supervision
General
²
For the test, make sure that the switching threshold of the binary inputs is clearly below half the rated
value of the control voltage.
2 Binary Inputs
²
Make sure that the binary inputs used are isolated.
1 Binary Input
²
Make sure that, in the circuit of the 2nd circuit-breaker auxiliary contact, an equivalent resistance R is
connected.
²
Observe the dimensioning notes under the section Equivalent resistance R.
10.8
Functional Tests
10.8 Functional Test of the Trip-Circuit Supervision
1074 SIPROTEC 5, High-Voltage Bay Controller, Manual
C53000-G5040-C015-9, Edition 11.2017