IEC 60255-3:1989
Electrical relays; part 3: single input energizing quantity measuring relays with dependent or independent time

Standard No.

IEC 60255-3:1989

Release Date

1989

Published By

International Electrotechnical Commission (IEC)

Status

Withdraw

Replace By

IEC 60255-3:1989/COR1:1992

Latest

IEC 60255-3:1989/COR1:1992

Scope

Applies to electrical measuring relays and protection equipment having a single input energizing quantity and where the operating time is independent or dependent on this quantity. States the particular requirements for these relays. Excludes thermal ele

IEC 60255-3:1989 history

• 1970 IEC 60255-3:1989/COR1:1992 Corrigendum 1 - Electrical relays - Part 3: Single input energizing quantity measuring relays with dependent or independent time
• 1989 IEC 60255-3:1989 Electrical relays; part 3: single input energizing quantity measuring relays with dependent or independent time
• 1970 IEC 60255-3:1971 Electrical relays - Part 3: Single input energizing quantity measuring relays with non-specified time or with independent specified time

IEC 60255-3:1989 Electrical relays; part 3: single input energizing quantity measuring relays with dependent or independent time was changed to IEC 60255-151:2009 Measuring relays and protection equipment - Part 151: Functional reuirements for over/under current protection.