SMC Networks SMC7204BRA - Manual (Page 54)

Compliances
105
Compliances
106
EC Conformance Declaration - Class B
This information technology equipment complies with the
requirements of the Council Directive 89/336/EEC on the
Approximation of the laws of the Member States relating to
Electromagnetic Compatibility and 73/23/EEC for electrical
equipment used within certain voltage limits and the Amendment
Directive 93/68/EEC. For the evaluation of the compliance with
these Directives, the following standards were applied.
RFI Emission:
• Limit class B according to EN 55022:1998
• Limit class B for harmonic current emission according
to EN 61000-3-2/1995
• Limitation of voltage fluctuation and flicker in low-voltage
supply system according to EN 61000-3-3/1995
Immunity:
• Product family standard according to EN 55024:1998
• Electrostatic Discharge according to EN 61000-4-2:1995
(Contact Discharge: ±4 kV, Air Discharge: ±8 kV)
• Radio-frequency electromagnetic field according
to EN 61000-4-3:1996 (80 - 1000 MHz with 1 kHz AM
80% Modulation: 3 V/m)
• Electrical fast transient/burst according to EN 61000-4-4:1995
(AC/DC power supply: ±1 kV, Data/Signal lines: ±0.5 kV)
• Surge immunity test according to EN 61000-4-5:1995
(AC/DC Line to Line: ±1 kV, AC/DC Line to Earth: ±2 kV)
• Immunity to conducted disturbances, Induced by radio-
frequency fields:
EN 61000-4-6:1996 (0.15 - 80 MHz with 1 kHz AM 80%
Modulation: 3 V/m)
• Power frequency magnetic field immunity test according
to EN 61000-4-8:1993 (1 A/m at frequency 50 Hz)
• Voltage dips, short interruptions and voltage variations
immunity test according to EN 61000-4-11:1994
(>95% Reduction @10 ms, 30% Reduction @500 ms,
>95% Reduction @5000 ms)
LVD:
• EN 60950 (A1/1992; A2/1993; A3/1993; A4/1995; A11/1997)