IEC 61051-2:1991
Varistors for use in electronic equipment; part 2: sectional specification for surge supression varistors

Standard No.

IEC 61051-2:1991

Release Date

1991

Published By

International Electrotechnical Commission (IEC)

Status

Be replaced 2009-05

Replace By

IEC 61051-2:1991/AMD1:2009

Latest

IEC 61051-2:2021

Scope

Prescribes preferred ratings and characteristics, and describes how to select from IEC 1051-1 the appropriate quality assessment methods, tests and measuring methods. Does not apply to varistors intended to give primary protection against lightning surge

IEC 61051-2:1991 history

• 2021 IEC 61051-2:2021 Varistors for use in electronic equipment - Part 2: Sectional specification for surge suppression varistors
• 2009 IEC 61051-2:1991/AMD1:2009 Varistors for use in electronic equipment - Part 2: Sectional specification for surge suppression varistors; Amendment 1
• 1991 IEC 61051-2:1991 Varistors for use in electronic equipment; part 2: sectional specification for surge supression varistors