Publication CODE |
Title |
NBN EN 50525-3-31:2011 (2011-05) |
ELECTRIC CABLES - LOW VOLTAGE ENERGY CABLES OF RATED VOLTAGES UP TO AND INCLUDING 450/750 V (UO/U)
PART 3-31: CABLES WITH SPECIAL FIRE PERFORMANCE - SINGLE CORE NON-SHEATHED CABLES WITH HALOGEN-FREE THERMOPLASTIC INSULATION, AND LOW EMISSION OF SMOKE |
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Price Excl. VAT |
Total number of pages, tables and drawings |
25.00 €
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13 P ; 5 TAB. |
Description
Applies to non-sheathed single core cables insulated with halogen-free thermoplastic compound and having low emission of smoke and corrosive gases when exposed to fire.
The cables are of rated voltages U0/U up to and including 450/750 V.
For cables rated at 450/750 V there are two types, Type 1 and Type 2. Type 2 cables are required to meet a more severe test for resistance to flame propagation (EN 60332-3-24) than Type 1, and have particular suitability for installation in bunches (see also HD 516).
The cables are intended for fixed wiring applications.
The maximum conductor operating temperature for each of the cables in this standard is 70 °C.
Should be read in conjunction with EN 50525-1, which specifies general requirements.
|
Class |
C32
(CONDUCTORS AND INSULATED CONDUCTORS INSULATED CABLES AND CORDS FOR INSTALLATIONS AND EQUIPMENT)
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Available files
ATTENTION: Belgian registered standards (NBN EN or NBN HD) are generally
only available in English or French. Only the cover page is translated
and the document itself is in English or in French.
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EN version
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FR version
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DE version
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Status |
Registered trilingual Belgian standard EN or FR or DE |
Situation |
Currently active
Replaces
NBN HD 21.15/ed. 1
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Committee |
TC 20
ELECTRIC CABLES (HIGH-VOLTAGE AND LOW-VOLTAGE) (Full Committee)(20A/WG16+20B/WG17+20C/WG18)
|
Responsible |
Monsieur POLART Jules, Ingénieur
Chaussée de Brunehault, 380
7140
MORLANWELZ
Phone: 064 / 45 16 83
Fax: 064 / 45 16 83
E-mail: jules.polart@ceb-bec.be
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BEC Approval |
2011-01-17 |
NBN Approval |
2011-08-26 |
Belgian Official Journal |
2011-10-11 |
Registration |
116675 |
Numbers identifying the european directives |
2006/95/EC
(Low Voltage Directive (2006/95/EC (Ex 73/23/EC (LVD 5)))
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ICS-Code (International Standards Classification) |
29.060.20
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NBN Status |
New |
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Date of ratification (d.o.r.) |
2011-01-17 |
Date of availability (d.a.v.) |
2011-05-06 |
Date of announcement (d.o.a.) |
2011-07-17 |
Date of publication (d.o.p.) |
2012-01-17 |
Date of withdrawal former edition (d.o.w.) |
2014-01-17 |
Date of cessation of conformity (d.o.c.) |
2014-01-17 |
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