4 Technical Data
430
7UT613/63x Manual
C53000-G1176-C160-2
4.1.6 Electrical Tests
Regulations
Isolation Test
EMC Tests for the Interference Immunity (type test)
Rated signal voltages selectable 5 V, 12 V or 24 V
Test voltage 500 V; 50 Hz
Signal levels and burdens for DCF 77 and IRIG B (format IRIG-B000)
Rated signal input voltage
5V 12V 24V
U
IHigh
6.0 V 15.8 V 31 V
U
ILow
1,0 V at I
ILow
= 0,25 mA 1.4 V at I
ILow
= 0,25 mA 1.9 V at I
ILow
= 0,25 mA
I
IHigh
4.5 mA to 9.4 mA 4.5 mA to 9.3 mA 4.5 mA to 8.7 mA
R
I
890 Ω at U
I
= 4 V 1930 Ω at U
I
= 8.7 V 3780 Ω at U
I
= 17 V
640 Ω at U
I
= 6 V 1700 Ω at U
I
= 15.8 V 3560 Ω at U
I
= 31 V
Standards: IEC 60255 (product standards)
IEEE C37.90.0; C37.90.1
UL 508
VDE 0435
See also standards for individual tests
Standards: IEC 60255-5 and IEC 60870-2-1
High voltage test (routine test)
all circuits except power supply, binary inputs,
and communication / time sync. interfaces
2.5 kV (rms), 50 Hz
High voltage test (routine test)
auxiliary voltage and binary inputs
3.5 kV—
High voltage test (routine test)
only isolated communication and time syn-
chronisation interfaces and
time synchronisation interfaces
500 V (rms), 50 Hz
Impulse voltage test (type test)
all circuits except communications / time sync.
interfaces, class III
5 kV (peak), 1.2/50 µs, 0.5 J, 3 positive and 3
negative impulses in intervals of 5 s
Standards: IEC 60255-6 and -22 (product standards)
EN 61000-6-2 (generic standard)
VDE 0435 part 301DIN VDE 0435-110
High frequency test
IEC 60255-22-1, Class III and
VDE 0435 part 303, Class III
2.5 kV (peak); 1 MHz; τ = 15 µs; 400 surges
per s; test duration 2 s; R
i
= 200 Ω
Electrostatic discharge
IEC 60255-22-2, Class IV and
IEC 61000-4-2, Class IV
8 kV contact discharge;
15 kV air discharge; both polarities;
150 pF; R
i
= 330 Ω