ABB REL 501-C1 2.5 Technical Reference Manual page 39

Line distance protection terminal
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Technical data
Table 16:
Auxiliary DC supply voltage influence on functionality during operation
Dependence on
Ripple, in DC auxiliary voltage
Interrupted auxiliary DC voltage
Without reset
Correct function
Restart time
Table 17:
Frequency influence
Dependence on
Frequency dependence
Harmonic frequency dependence (10%
content)
Table 18:
Electromagnetic compatibility
Test
1 MHz burst disturbance
Electrostatic discharge
Direct application
Fast transient disturbance
Surge immunity test
Power frequency immunity test
Power frequency magnetic field test
Radiated electromagnetic field disturbance
Radiated electromagnetic field disturbance
Radiated electromagnetic field disturbance
Conducted electromagnetic field distur-
bance
Radiated emission
Conducted emission
Within nominal range
Max 12%
48-250 V dc ± 20%
Within nominal range
± 10% for 16 2/3 Hz
f
r
± 10% for 50 Hz
f
r
± 10% for 60 Hz
f
r
2nd, 3rd and 5th harmonic of f
Type test values
Reference standards
2.5 kV
IEC 60255-22-1, Class III
Air 8 kV
IEC 60255-22-2, Class III
Contact 6 kV
4 kV
IEC 60255-22-4, Class A
1-2 kV, 1.2/50 μ s
IEC 60255-22-5
high energy
150-300 V,
IEC 60255-22-7, Class A
50 Hz
1000 A/m, 3s
IEC 61000-4-8, Class V
10 V/m, 80-1000 MHz
IEC 60255-22-3
10 V/m, 80-1000 MHz,
IEC 61000-4-3, Class III
1.4-2.0 GHz
35 V/m
IEEE/ANSI C37.90.2
26-1000 MHz
10 V, 0.15-80 MHz
IEC 60255-22-6
30-1000 MHz
IEC 60255-25
0.15-30 MHz
IEC 60255-25
Chapter 2
General
Influence
0.01% / %
<50 ms
0- ∞ s
<180 s
Influence
± 2.0% / Hz
± 6.0%
r
27

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