Regulation

Products Standards:

• Conduits systems for electrical installations. This standard applies to conduits systems and its accessories, giving conformity to complete system. This standard substitutes since 2008 the series UNE EN 50086 that it is mentioned in the REBT:
  
      1.- BS EN 61386-1. General requirements
      2.- BS EN 61386-21. Requirements for rigid conduits.
  
  
• Grounding electrodes for low voltage electrical installations of buildings. Compling cylindrical bars of steel-copper. This standard applies to grounding bars for low voltage electrical installations, so much plain, threaded or compling bars.
  
  
  - UNE 202006.

Regulations:

• Instruction ITC-BT-20 p. 4, Table 2.
  Conduit systems situations/a>., in Electrical Engineer Regulation for Low Voltage Electrical, Royal Decree 842/2002 of August 2 of 2002.
  
  
• Instruction ITC-BT-20 p. 10, 3rd. Paragraph for
  resistance to impact, in Electrical Engineer Regulation for Low Voltage Electrical, Royal Decree 842/2002 of August 2 of 2002.
  
  
• Instruction ITC-BT-21 p. 7, Table 6.
  Principal characteristics for conduits installations running on the basement floors, in Electrical Engineer Regulation for Low Voltage Electrical, Royal Decree 842/2002 of August 2 of 2002.
  
  

• Instruction ITC-BT-21 p. 8, Table 7.
  Minimal outside diameters of conduits depending on number and nominal size of conduits and managed cables., in Electrical Engineer Regulation for Low Voltage Electrical, Royal Decree 842/2002 of August 2 of 2002.
  
  
• Instruction ITC-BT-28 page 10, paragraph "e" on
  conduits managements, in Electrical Engineer Regulation for Low Voltage Electrical, Royal Decree 842/2002 of August 2 of 2002.
  
  
• Instruction ITC-BT-29 p. 13, Table 3.
  Principal characteristics of conduits in Electrical Engineer Regulation for Low Voltage Electrical, Royal Decree 842/2002 of August 2 of 2002.
  
  
• Instruction ITC-BT-29 p. 14, Table 5.
  Principal characteristics for conduits connect to non-flame propagating electrical systems provided with firebreak in Electrical Engineer Regulation for Low Voltage Electrical, Royal decree 842/2002 of August 2 of 2002.
  
  
• Regulation UNE 20460-5 - 52:1996, Table 52G:
  Conduit systems installation.
  
  
• Regulation UNE 20460-5 - 52:1996, Table 52H:
  Installation systems examples..