NEN-EN 50171/C1
Central power supply systems
inactive
| Organization: | NEN |
| Publication Date: | 1 September 2001 |
| Status: | inactive |
| Page Count: | 3 |
| ICS Code (Interior lighting): | 91.160.10 |
| ICS Code (Electricity supply systems): | 91.140.50 |
scope:
Subclause 6.2.6. Replace the last sentence of this subclause by: "No damage other than the operation of protective devices shall occur".
Document History
January 1, 2022
Central safety power supply systems
This document specifies the general requirements for central power supply systems for an independent energy supply to essential safety equipment. This document covers systems that are permanently...
February 1, 2019
Central safety power supply systems
This document specifies the general requirements for central power supply systems for an independent energy supply to essential safety equipment. This standard covers systems that are permanently...
June 1, 2013
Central safety power supply systems
This European Standard specifies the general requirements for central power supply systems for an 56 independent energy supply to essential safety equipment. This standard covers systems that are...
NEN-EN 50171/C1
September 1, 2001
Central power supply systems
Subclause 6.2.6. Replace the last sentence of this subclause by: "No damage other than the operation of protective devices shall occur".
July 1, 2001
Central power supply systems
Specifies the general requirements for central supply systems for an independent energy supply to essential safety equipment. In particular it covers permanently connected to a.c. supply voltages not...
October 1, 1996
Central power supply systems
Specifies the general requirements for central supply systems for an independent energy supply to essential safety equipment. In particular it covers permanently connected to a.c. supply voltages not...
February 1, 1994
Central power supply systems
Specifies the general requirements for central supply systems for an independent energy supply to essential safety equipment. In particular it covers permanently connected to a.c. supply voltages not...