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EN61034-2:2005+A1:2013

From:CABLE CPR CERTIFICATION  Clicks:1495  Time:2017-5-18

EN61034-2 cable smoke density/ transmittance test

EN61034-2 standard for wire and cable smoke density test standard. Wire and cable CE certification under the CPR cable EN50575 reference EN61034-2 standard for cable transmittance / smoke density test. EN50575 standard requirements of EN61034-2 cable transmittance at least up to 60%. Tel: 025-8658 3475.
 
EN50575 / EN61034-2 standard 
EN 61034-2 Measurement of smoke density of cables burning under defined conditions - Part 2: Test procedure and requirements. The measurement of smoke density is an important aspect of the evaluation of the combustion performance of the cable, because it relates to the difficulty of personnel escape.

Test method for smoke density of EN61034-2 wire and cable
In a furnace with a capacity of 27m3, as well as metering, ignition and other equipment. Cable requirements are flat, before the test in the temperature of 23±5 degrees in the pre placed for 16 hours. The test time is 40 minutes, and the smoke density test is expressed by the lowest light transmittance.
 
EN50575/ EN61034-2 cable Smoke density of requirement
EN50575 Measurement of smoke density of cables according to EN 61034-2 standard.The EN50575 Standard requires that the transmittance of EN61034-2 cable should be at least 60%.

S1,S2,S3 for smoke production-Additional classifications
Classification S1, S2 and S3 are deduced from measured data obtained from testing in accordance with EN50399.
S1a,S1b for smoke production-Additional classifications
Classification S1a and S1b are deduced from the measured data obtained from testing in accordance with EN61034-2

Recommended Reading
EN 13501-6:2014   http://www.fire-test.com/newscenter/news/6702.html 
EN50575:2014+A1:2016   http://www.firete.com/news/zhengce/10180.html
EN50575 cable CPR certification   http://www.cprce.com
 
Cable CPR Certification, please contact +86 25-8658 3475   +86 400-603-6575
Website: www.fire-test.com   www.cprce.com
Email: info@fire-test.com

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