3.3
Dielectric Tests
Dielectric tests
EN61010 IEC 255-5:
ANSI/IEEE C37.90.0
Voltage test (routine test)
Auxiliary power to relay
Auxiliary power to RS232
interface
Relay to RS232 interface
Surge voltage test (type test)
VDE 0435, Pt. 303
Auxiliary power to relay
Auxiliary power to RS232
interface
Relay to RS232 interface
3.4
Interference Emission
Interference Emission
Standard: EN 50081-1
Conducted interference,
only power supply voltage
IEC CISPR 22, EN55022
VDE 0878 Teil 22
Radio interference field strength
IEC CISPR 22, EN55022
VDE 0878 Teil 22
12.10.2006
5,25 kV DC / 1s (with bypass
3,7 kV AC / 50Hz / 1s (without
5 kV (peak); 1,2/50 µs; 0,5 J;
3 pos. and 3 neg. surges in
150 kHz to 30 MHz
Limit class B
Limit class B
30 MHz to 1000 MHz
Limit class B
Limit class B
RS232-FO Converter
capacitors)
bypass capacitors)
intervals of 5 s
all circuits, class III
(not on open contacts)
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