IEC 60621-2:1987
Electrical installations for outdoor sites under heavy conditions (including open-cast mines and quarries); part 2: general protection requirements
- Standard No.
- IEC 60621-2:1987
- Release Date
- 1987
- Published By
- International Electrotechnical Commission (IEC)
- Status
- Latest
- IEC 60621-2:1987
- Scope
- Describes protective measures intended to ensure the safety of persons from electric shock in normal service and in case of fault. Gives particular requirements with regard to TN, TT and IT system earthing. This second edition cancels and replaces the fi
IEC 60621-2:1987 history
- 1987 IEC 60621-2:1987 Electrical installations for outdoor sites under heavy conditions (including open-cast mines and quarries); part 2: general protection requirements
- 1970 IEC 60621-2:1978/AMD2:1986 Amendment 2 - Electrical installations for outdoor sites under heavy conditions (including open-cast mines and quarries) - Part 2: General protection requirements
- 1970 IEC 60621-2:1978/AMD1:1984 Amendment 1 - Electrical installations for outdoor sites under heavy conditions (including open-cast mines and quarries) - Part 2: General protection requirements
- 1970 IEC 60621-2:1978 Electrical installations for outdoor sites under heavy conditions (including open-cast mines and quarries) - Part 2: General protection requirements
