Electrical Tests
Insulation Testing as per EN 61010; IEC 60255-5: ANSI/IEEE C37.90.0
Voltage Test (routine test)
Each
– Auxiliary voltage to relay
DC 5.25 kV/1 s (with bypass capacitors)
AC 3.7 kV/50 Hz/1 s (without bypass capacitors)
– Auxiliary voltage with respect to RS485
– Relay with respect to RS485
Surge immunity testing (type testing) VDE 0435 Part 303 Each
– Auxiliary voltage to relay
5 kV (peak value); 1.2 ms/50 µs; 0.5 J;
3 positive and 3 negative impulses at intervals of
5 s, all circuits, class III (not via open contacts)
– Auxiliary voltage with respect to RS485
– Relay with respect to RS485
EMC Tests for Emitted Interference as per EN 50081-1
Disturbance voltage on lines, only auxiliary voltages
150 kHz to 30 MHz
– CISPR 22, EN 55022
Limit class B
– DIN VDE 979 Part 22
Disturbance-field strength
30 MHz to 1000 MHz
– CISPR 22, EN 55022
Limit class B
– DIN VDE 979 Part 22
EMC Tests for Immunity as per IEC 60255-22 (Product Standard), EN 50082-2 (Generic Standard)
High-frequency test
– IEC 60255-22-1, Class III
– DIN VDE 0435 Part 303, Class III
1 MHz; 400 surges per s; test duration: 2 s
2.5 kV longitudinal voltage; 1 kV differential-
mode voltage
Electrostatic discharge test
– IEC 61000-4-2, Class III
– IEC 60255-22-2, Class III
– EN 61000-4-2, Class III
4 kV contact discharge
8 kV air discharge, both polarities; 150 pF; Ri =
330 Ω
Irradiation with high-frequency field, unmodulated
– IEC 60255-22-3 (Report), Class III
10 V/m: 27 MHz to 500 MHz
Irradiation with high-frequency field, amplitude-modulated
– IEC 61000-4-3
– ENV 50140, Class III
10 V/m; 80 MHz to 1000 MHz; 80% AM; 1 kHz
Irradiation with high-frequency field, pulse-modulated
– IEC 61000-4-3
– ENV 50140/ENV 50204, Class III
10 V/m; 900 MHz; repetition rate: 200 kHz; duty
factor: 50% or 100%
Fast transient bursts
– IEC 61000-4-4, Class IV
– IEC 60255-22-4, Class IV
– EN 61000-4-4, Class IV
On auxiliary voltages: 4 kV; 5 ns/50 ns; 2.5 kHz;
burst length: 15 ms, repetition rate: 300 ms; both
polarities; Ri = 50 Ω; test duration: 1 min
Fast transient bursts
– IEC 61000-4-4, Class III
– IEC 60255-22-4, Class III
– EN 61000-4-4, Class III
On signal lines: 2 kV; 5 ns/50 ns; 5 kHz; burst
length: 15 ms, repetition rate: 300 ms; both pola-
rities; Ri = 50 Ω; test duration: 1 min
Line-conducted high-frequency field, amplitude-modulated
– ENV 50141, Class III
10 V; 150 kHz to 80 MHz; 80 % AM; 1 kHz
5.4
Technical Data
5.4 Electrical Tests
Accessories, RS485 Optical Fiber Converter for Asynchronous Protocols Up To 115 kBd (1-Channel) 7XV5650-0CA00, Manual
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C53000-G9050-C604-1, Edition 03.2020
