MT 684-1997
Active
T/QGCML 131-2021
Abolished
Group standards
T/QGCML 131-2021 Mining explosion-proof high-voltage combined frequency converter starter
T/QGCML 131-2021 Mining explosion-proof high-voltage combined frequency converter starter
Price:
$ 20.00
Basic Information
Standard Code:
T/QGCML 131-2021
Standard Type:
Group standards
Standard Status:
Abolished
is_force_gb:
no
CCS Name:
Health, safety, and labor protection
ICS Name:
Mining equipment comprehensive
Publish Date:
2021-05-19
Implement Date:
2021-05-24
Scope
Main technical content: This document specifies the term definitions, models, basic parameters, technical requirements, test methods, inspection rules, marking, packaging, transportation, and storage of mine-used explosion-proof high-voltage combination frequency converter starters. This document is applicable to mine-used explosion-proof high-voltage combination frequency converter starters (hereinafter referred to as frequency converter starters).
Development Information
Related Standards
MT 694-1997
Active
MT 694-1997 General technical condition of the automatic devices for explosion suppression in coal mine
GB/T 7679.1-2005
Replaced
GB/T 7679.1-2005 Mining machinery terminology—Part 1:mining equipment
GB/T 7679.2-2005
Replaced
GB/T 7679.2-2005 Mining machinery terminology—Part 2:Loading equipment
GB/T 7679.3-2005
Replaced
GB/T 7679.3-2005 Mining machinery terminology—Part 3:Winding equipment
GB/T 7679.4-2005
Replaced