ABB REL650 series, Technical Manual, Page: 193 / 856

6.8.7 Technical data
Table 70: ZCVPSOF technical data
Parameter Range or value Accuracy
Operate voltage, detection of dead line (1–100)% of
VBase
± 0.5% of V
n
Operate current, detection of dead line (1–100)% of
IBase
± 1.0% of I
n
Delay following dead line detection input before
Automatic switch into fault logic function is
automatically enabled
(0.000–60.000) s ± 0.5% ± 10 ms
Time period after circuit breaker closure in which
Automatic switch into fault logic function is active
(0.000–60.000) s ± 0.5% ± 10 ms
1MRK 506 335-UUS A
Section 6
Impedance protection
187
Technical manual