MT 428-2007
Active
T/CEC 521-2021
Active
Group standards
T/CEC 521-2021 Transmission line tower climbing assistance device
T/CEC 521-2021 Transmission line tower climbing assistance device
Price:
$ 20.00
Basic Information
Standard Code:
T/CEC 521-2021
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
For special working conditions, use other electrical equipment
Publish Date:
2021-06-29
Implement Date:
2021-10-01
Scope
This document specifies the technical requirements, test methods, inspection rules, and standardized requirements for marking, packaging, transportation, and storage of climbing aids for transmission line towers (hereinafter referred to as "climbing aids"). This document applies to self-powered climbing aids that can move along vertical rigid guide rails installed on transmission towers, assisting line maintenance personnel in climbing towers for inspection and maintenance work.
Development Information
Related Standards
MT/T 429-2008
Abolished
MT/T 429-2008 The flame-proof low voltage electric cable terminal box for coal mine
MT/T 428-2008
Abolished
MT/T 428-2008 The flame-proof electric bell for coal mine
DL/T 880-2004
Active
DL/T 880-2004 Flexible conductor cover(line hoses)of insulating material for live working
T/CES 121-2022
Active
Technical Requirements for Hydrogen Production System from Diesel Reforming in Emergency Power Supply for Special Environments, T/CES 121-2022
T/CES 217-2023
Active