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PREN 50628 : DRAFT 2014

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

ERECTION OF ELECTRICAL INSTALLATIONS IN UNDERGROUND MINES
Superseded date

01-07-2016

Published date

24-11-2014

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.

Committee
TC 31
DocumentType
Draft
PublisherName
European Committee for Standards - Electrical
Status
Superseded
SupersededBy

Standards Relationship
NEN EN 50628 : 2016 Identical
DIN EN 50628 : 2016-11 Identical
VDE 0118-10 : 2016-11 Identical
14/30316181 DC : 0 Identical

EN 50525-2-21:2011/AC:2013 ELECTRIC CABLES - LOW VOLTAGE ENERGY CABLES OF RATED VOLTAGES UP TO AND INCLUDING 450/750 V (U[0]/U) - PART 2-21: CABLES FOR GENERAL APPLICATIONS - FLEXIBLE CABLES WITH CROSSLINKED ELASTOMERIC INSULATION
EN 50264-3-1:2008 Railway applications - Railway rolling stock power and control cables having special fire performance - Part 3-1: Cables with crosslinked elastomeric insulation with reduced dimensions - Single core cables
IEC 60502-2:2014 RLV Power cables with extruded insulation and their accessories for rated voltages from 1 kV (<em>U</em><sub>m</sub> = 1,2 kV) up to 30 kV (<em>U</em><sub>m</sub> = 36 kV) – Part 2: Cables for rated voltages from 6 kV (<em>U</em><sub>m</sub> = 7,2 kV) up to 30 kV (<em>U</em><sub>m</sub> = 36 kV)
EN 60079-10-1:2015 Explosive atmospheres - Part 10-1: Classification of areas - Explosive gas atmospheres
EN 60079-0:2012/A11:2013 EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS (IEC 60079-0:2011, MODIFIED)
EN 60332-2-2:2004 Tests on electric and optical fibre cables under fire conditions - Part 2-2: Test for vertical flame propagation for a single small insulated wire or cable - Procedure for diffusion flame
HD 631.1 : 200S2 ELECTRIC CABLES - ACCESSORIES - MATERIAL CHARACTERISATION - PART 1: FINGERPRINTING AND TYPE TESTS FOR RESINOUS COMPOUNDS
IEC 60502-1:2004+AMD1:2009 CSV Power cables with extruded insulation and their accessories for rated voltages from 1 kV (<em>U</em><sub>m</sub> = 1,2 kV) up to 30 kV(<em>U</em><sub>m</sub> = 36 kV) - Part 1: Cables for rated voltages of 1 kV (<em>U</em><sub>m</sub> = 1,2 kV) and 3 kV (<em>U</em><sub>m</sub> = 3,6 kV)
EN 60794-1-1:2016 Optical fibre cables - Part 1-1: Generic specification - General
HD 60364-4-41:2017/A11:2017 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 4-41: PROTECTION FOR SAFETY - PROTECTION AGAINST ELECTRIC SHOCK
EN 61099:2010 Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes
EN 60079-10-2:2015 Explosive atmospheres - Part 10-2: Classification of areas - Explosive dust atmospheres
IEC 60794-1-1:2015 Optical fibre cables - Part 1-1: Generic specification - General
EN 50290-2-23:2013 COMMUNICATION CABLES - PART 2-23: COMMON DESIGN RULES AND CONSTRUCTION - POLYETHYLENE INSULATION FOR MULTI-PAIR CABLES USED IN ACCESS TELECOMMUNICATION NETWORKS: OUTDOOR CABLES
EN 50525-1:2011 Electric cables - Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) - Part 1: General requirements
EN 60079-11:2012 Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
EN 60332-1-1:2004/A1:2015 Tests on electric and optical fibre cables under fire conditions - Part 1-1: Test for vertical flame propagation for a single insulated wire or cable - Apparatus
EN 60296:2012 Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear
EN 60079-25:2010/AC:2013 EXPLOSIVE ATMOSPHERES - PART 25: INTRINSICALLY SAFE ELECTRICAL SYSTEMS (IEC 60079-25:2010)
EN 60836:2015 Specifications for unused silicone insulating liquids for electrotechnical purposes
EN 60865-1:2012 Short-circuit currents - Calculation of effects - Part 1: Definitions and calculation methods
EN 50288-1:2013 Multi-element metallic cables used in analogue and digital communication and control - Part 1: Generic specification
EN 60664-1:2007 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
EN 60079-14:2014/AC:2016 EXPLOSIVE ATMOSPHERES - PART 14: ELECTRICAL INSTALLATIONS DESIGN, SELECTION AND ERECTION (IEC 60079-14:2013/COR1:2016)
EN 50525-3-11:2011 Electric cables - Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) - Part 3-11: Cables with special fire performance - Flexible cables with halogen-free thermoplastic insulation, and low emission of smoke
EN 60332-2-1:2004 Tests on electric and optical fibre cables under fire conditions - Part 2-1: Test for vertical flame propagation for a single small insulated wire or cable - Apparatus
EN 61557-6:2007 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 6: Effectiveness of residual current devices (RCD) in TT, TN and IT systems
EN 50290-2-22 : 2001 AMD 1 2007 COMMUNICATION CABLES - PART 2-22: COMMON DESIGN RULES AND CONSTRUCTION - PVC SHEATHING COMPOUNDS
EN 50363-1:2005 Insulating, sheathing and covering materials for low voltage energy cables - Part 1: Cross-linked elastomeric insulating compounds
EN 60332-3-24 : 2009 TESTS ON ELECTRIC AND OPTICAL FIBRE CABLES UNDER FIRE CONDITIONS - PART 3-24: TEST FOR VERTICAL FLAME SPREAD OF VERTICALLY-MOUNTED BUNCHED WIRES OR CABLES - CATEGORY C
EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
EN 61557-15:2014 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 15: Functional safety requirements for insulation monitoring devices in IT systems and equipment for insulation fault location in IT systems
EN 61557-8:2015/AC:2016-06 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 8: Insulation monitoring devices for IT systems
EN 50290-2-21:2001/A1:2007/AC:2016 COMMUNICATION CABLES - PART 2-21: COMMON DESIGN RULES AND CONSTRUCTION - PVC INSULATING COMPOUNDS
EN 61557-9:2015/AC:2017-02 ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 9: EQUIPMENT FOR INSULATION FAULT LOCATION IN IT SYSTEMS (IEC 61557-9:2014/COR2:2017)
EN 50393:2015 Test methods and requirements for accessories for use on distribution cables of rated voltage 0,6/1,0 (1,2) kV
EN 50525-2-11:2011 Electric cables - Low voltage energy cables of rated voltages up to and including 450/750 V (Uo/U) - Part 2-11: Cables for general applications - Flexible cables with thermoplastic PVC insulation
EN 60038 : 2011 CENELEC STANDARD VOLTAGES (IEC 60038:2009, MODIFIED)
EN 60204-1 : 2006 COR 2010 SAFETY OF MACHINERY - ELECTRICAL EQUIPMENT OF MACHINES - PART 1: GENERAL REQUIREMENTS
EN 60309-1:1999/A1:2007/AC:2014 PLUGS, SOCKET-OUTLETS AND COUPLERS FOR INDUSTRIAL PURPOSES - PART 1: GENERAL REQUIREMENTS (IEC 60309-1:1999/A2:2012)

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