IEC 60255-3:1971
Electrical relays - Part 3: Single input energizing quantity measuring relays with non-specified time or with independent specified time

Standard No.

IEC 60255-3:1971

Release Date

1970

Published By

SCC

Status

Be replaced 2009-09

Replace By

IEC 60255-3:1989

Latest

IEC 60255-3:1989/COR1:1992

Replace

1971-01-01

Scope

Definitions. Standard values relating to energizing quantities influencing quantities. Fundamental characteristics relating to temperature rises and behaviour in service. Accuracy requirements relating to the characteristic quantity and specified times. Mechanical and electrical requirements. Markings and data. Methods of measurement.

IEC 60255-3:1971 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