Chapter 2 General Information
Safety Considerations
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2
Safety Considerations
This power supply is a Safety Class I instrument, which means that it has a protective
earth terminal. That terminal must be connected to earth ground through a power
source with a 3-wire ground receptacle.
Before installation or operation, check the power supply and review this manual for
safety markings and instructions. Safety information for specific procedures is located
at the appropriate places in this manual. See also ‘‘Safety’’ at the beginning of this
manual for general safety information.
Safety and EMC Requirements
This power supply is designed to comply with the following safety and EMC
(Electromagnetic Compatibility) requirements:
• IEC 1010-1(1990)/EN 61010-1(1993) + A2 (1995): Safety Requirements for
Electrical Equipment for Measurement, Control, and Laboratory Use
• CSA C22.2 No.1010.1-92: Safety Requirements for Electrical Equipment for
Measurement, Control, and Laboratory Use
• EN61326-1(1997):
EN 61000-4-2(1995): Electrostatic Discharge Requirements
EN 61000-4-3(1996): Radiated Electromagnetic Field Requirements
EN 61000-4-4(1995): Electrical Fast Transient/Burst Requirements
EN61000-4-5(1995): Surge Requirements
EN61000-4-6(1996): Conducted Radio Frequency Immunity Requirements
EN61000-4-8(1993): Magnetic Field Requirements
EN61000-4-11(1994): Voltage dips, short, interruption and var Requirement
EN 55011(1991) Group 1, Class A/CISPR 11(1990): Limits and Methods of
Radio Interference Characteristics of Industrial, Scientific, and Medical
(ISM) Radio - Frequency Equipment
• Low Voltage Directive 73/23/EEC
• EMC Directive 89/336/EEC
• ICES/NMB-001
This ISM device complies with Canadian ICES-001.
Cet appareil ISM est conforme à la norme NMB-001 du Canada.
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