EN

European standards

EN 50178

Electronic equipment for use in power installations

EN 55022

Information technology equipment – Radio disturbance characteristics – Limits and methods of measurement

EN 60950-1

Information technology equipment – Safety

EN 61000-3-2

Electromagnetic compatibility (EMC) – Part 3-2: Limits for harmonic current emissions (equipment input current ?16 A per phase)

EN 61000-6-2

Electromagnetic compatibility (EMC) – Part 6-2: Generic standards – Immunity for industrial environments

EN 61000-6-3

Electromagnetic compatibility (EMC) – Part 6-3: Generic standards – Emission standard for residential, commercial and light industrial environments

EN 60721

Classification of environmental conditions

UL

Underwriters Laboratories

UL 508

Industrial control equipment

UL 1604

Electrical equipment for use in class I and class II, division 2, and class III hazardous (classified) locations

UL 60950-1

Information technology equipment – Safety

CSA

Canadian Standards Association

CSA C22.2 No. 14

Industrial control equipment

CSA C22.2 No. 142

Process control equipment

CSA C22.2 No. 60950-1

Information technology equipment – Safety

ATEX

Equipment and protective systems intended for use in Potentially Explosive Atmospheres

FM

Factory Mutual Research

ABS

American Bureau of Shipping

GL

Germanischer Lloyd