International Standards
The PHM220 complies with the following regulations:
Emission:
Immunity:
Low Voltage Directive (73/23/EEC)
Reference standard: EN61010-1 (1995)
UL/CSA Certification
Reference standards: CSA C22.2 M151
Basic standard EN55022 (1987) Class B
EN61000-3-2 (1995) Class A
Basic standard IEC801-2 (1991) level 2 for
contact discharge and level 3
for air discharge
IEC801-3 (1984) level 3
IEC 801-4 (1988) level 3 on
power supply and I/O signals
UL 1262
Maintenance
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