International Standards and Conformity Assessment for all electrical, electronic and related technologies

TC 31

Equipment for explosive atmospheres

 

Detail

Committee
Working Groups
Project Leader

Current

Status

Frcst Pub

Date

Stability

Date

TC 31JWG 45Mr Jon MillerCDM2021-08 

History

Stage
Document
Downloads
Decision Date
Target Date
prePNW
2018-05-14 
PNW
31/1387/NP PDF file 517 kB
Word file 149 kB
2018-05-18 
PRVN
2018-08-102018-08
ACD
31/1426/RVN Word file 574 kB
PDF file 954 kB
2018-09-142018-11
ACD
31/1426A/RVN PDF file 1016 kB
Word file 594 kB
2018-09-142018-11
CD
31/1444A/CD PDF file 624 kB

2019-01-112019-01
PCC
2019-03-082019-03
CDM
31/1459/CC PDF file 887 kB
Word file 142 kB
2019-03-152019-04
ACDV
31/1459A/CC PDF file 917 kB
Word file 165 kB
2019-05-032019-05
A2CD
31/1459B/CC PDF file 917 kB
Word file 166 kB
2019-05-102019-05
2CD
31/1479/CD
PDF file 700 kB
2019-05-242019-05
PCC
2019-08-162019-08
CDM
31/1500/CC PDF file 781 kB
Word file 81 kB
2019-08-232019-11
 2019-12

Project

IEC 62990-3 ED1

Workplace atmospheres – Part 3: Gas detectors - Electrical apparatus for the detection and measurement of oxygen - Performance requirements and test methods