NB/T 20213-2013
Qualification procedure of safety-related electric cables and field splices for nuclear power plants (English Version)

Standard No.

NB/T 20213-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

Professional Standard - Energy

Latest

NB/T 20213-2013

Scope

This standard specifies the methods, procedures, acceptance criteria and test implementation for nuclear power plant safety grade cables and on-site joint qualification tests. This standard is applicable to the qualification testing of safety-grade medium-voltage and low-voltage power cables, control cables, and instrument cables in nuclear power plants.

NB/T 20213-2013 Referenced Document

• EJ/T 705 Type test of class 1E electric cables and field splices for nuclear power plants
• GB/T 11026.1-2003 Electrical insulating materials-Properties of thermal endurance-Part 1:Ageing procedures and evaluation of test results
• GB/T 17650.1 Test on gases evolved during combustion of materials from cables or optical fiber cables—Part 1：Determination of the halogen acid gas content*， 2021-04-30 Update
• GB/T 17650.2 Test on gases evolved during combustion of materials from cables or optical fiber cables—Part 2: Determination of acidity (by pH measurement) and conductivity*， 2021-04-30 Update
• GB/T 17651.1 Measurement of smoke density of cables or optical fiber cables burning under defined conditions—Part 1: Test apparatus*， 2021-04-30 Update
• GB/T 17651.2 Measurement of smoke density of cables or optical fiber cables burning under defined conditions—Part 2: Test procedure and requirements*， 2021-04-30 Update
• GB/T 18380.31 Tests on electric and optical fibre cables under fire conditions—Part 31: Test for vertical flame spread of vertically-mounted bunched wires or cables—Apparatus*， 2022-03-09 Update
• GB/T 18380.32 Tests on electric and optical fibre cables under fire conditions—Part 32：Test for vertical flame spread of vertically-mounted bunched wires or cables—Category A F/R*， 2022-04-15 Update
• GB/T 18380.33 Tests on electric and optical fibre cables under fire conditions—Part 33：Test for vertical flame spread of vertically-mounted bunched wires or cables—Category A*， 2022-04-15 Update
• GB/T 18380.34 Tests on electric and optical fibre cables under fire conditions—Part 34：Test for vertical flame spread of vertically-mounted bunched wires or cables—Category B*， 2022-04-15 Update
• GB/T 18380.35 Tests on electric and optical fibre cables under fire conditions—Part 35：Test for vertical flame spread of vertically-mounted bunched wires or cables—Category C*， 2022-03-09 Update
• GB/T 18380.36 Tests on electric and optical fibre cables under fire conditions—Part 36：Test for vertical flame spread of vertically-mounted bunched wires or cables—Category D*， 2022-03-09 Update
• GB/T 22577 Class 1E cables for nuclear power generating stations.General requirements
• GB/T 26168.2 Electrical insulating materials—Determination of the effects of ionizing radiation—Part 2：Procedures for irradiation and test*， 2018-06-07 Update
• GB/T 2951.12 Common test methods for insulating and sheathing materials of electric and optical cables.Part 12:Methods for general application.Thermal ageing methods
• JB/T 10707-2007 Low-smoke halogen-free thermoplastic compounds for flame retardant cables
• NB/T 20087 Aging management guidance for instrument and control cables important to safety for nuclear power plants

NB/T 20213-2013 history

• 2013 NB/T 20213-2013 Qualification procedure of safety-related electric cables and field splices for nuclear power plants