GB/T 2681-1981
Abolished
T/GDC 249-2023
Active
Group standards
T/GDC 249-2023 Zero-phase current safety handling system
T/GDC 249-2023 Zero-phase current safety handling system
Price:
$ 20.00
Basic Information
Standard Code:
T/GDC 249-2023
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Comprehensive Electrical Engineering
Publish Date:
2023-08-29
Implement Date:
2023-09-01
Scope
Scope: This document specifies the design requirements, construction requirements, acceptance requirements, maintenance requirements, and equipment requirements for the neutral line safety treatment system. This document is applicable to the design, construction, and acceptance of neutral line safety treatment systems in low-voltage power distribution systems, particularly in new, renovated, or expanded commercial and public buildings, as well as residential buildings where single-phase loads are relatively concentrated. Main technical content: Design requirements, construction requirements, acceptance requirements, maintenance requirements, and equipment requirements for the neutral line safety treatment system.
Development Information
Related Standards
GB/T 2682-1981
Abolished
GB/T 2682-1981 Colors of indicator lights and push-buttons used in electrical assembly devices
GB/T 3926-1983
Replaced
GB/T 3926-1983 Rated voltage for medium frequency equipment
GB/T 4064-1983
Abolished
GB/T 4064-1983 General guide for designing of electrical equipment to satisfy safety requirements
GB/T 4776-1984
Replaced
GB/T 4776-1984 Electrical safety terminology
GB/T 5080.4-1985
Active