PREN 50628 : DRAFT 2014

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 General
5 Means of protection against electric- and
   electrostatic charging
6 Rooms and Locations
7 Protection against fire spreading
8 Insulation, Insulation-resistance and its check
9 Signboards, labels, wiring diagrams, inscriptions
10 Nominal voltages
11 Protection against electrical shock
12 Protection in IT-Systems
13 Protection in TN-systems
14 Other means of protection
15 Protection against danger caused by mechanical
   influence on non-intrinsically safe cables
16 Intrinsically safe electrical systems
17 Installation of Transformers
18 Substations
19 Disconnecting devices in line of each switch-gears
20 Switchgears
21 Couplers and connectors
22 Luminaries and lighting installation
23 Cables
24 Protection of electrical equipment or installation
   against overcurrent
25 Calculation of short circuit currents
26 Additional requirements for systems and equipment with
   nominal voltage of more than 1 kV up to 6.6 kV in production
   areas and road heading
27 Additional requirements for cable entry selection
Annex A (informative) - Documentation
Annex B (normative)
Annex C (informative) - Example for a galvanically
        separated system (in production areas or road headings)
Annex D (informative) - Example for calculation
        (according to 12.2.6)
Annex E (informative) - Table for cables suitable for
        underground workings
Annex F (informative) - Table for current carrying capacity
        of cables suitable for underground workings
Bibliography

Describes the safety requirements for the erection of electrical installations.