SR CEI 60621-2:1997

Electrical installations for outdoor sites under heavy conditions (including open-cast mines and quarries). Part 2: General conditions requirements

Applies to all installations with voltages up to and including 1 000 V as well as with those above 1 000 V. Describes protective measures intended to ensure the safety of persons from electric shock in normal service and in case of fault. Also, particular requirements applicable to TN, TT and IT system earthing. Extends the principles to the protection against overcurrent in respect of overload and short-circuit protection, together with the co-ordination of overload and short-circuit protection and the coordination of this protection with the conductors and apparatus. Also, the principles developed in IEC 60364 for the protection of conductors are extended to the protection of apparatus in respect of security of the installation and protection of personnel.

General information

Status : Withdrawn
Approval date : 11/2/1996
Publish date : 5/1/1997
Romanian version publish date : 11/2/1996
Withdrawal date : 3/15/2010
Number of pages : 52
ICS : 29.260.99 Other electrical equipment for working in special conditions
Technical Committee : 23 - Industrial -process measurement and control

Relations with other standards:

Normative reference SR CEI 60364-4-41:1996
Normative reference SR CEI 60364-3+A1:1997
Normative reference SR EN 60529:1995
Amended by SR CEI 60621-2:1997/C1:1998