GB/T 11322.1-1997
Replaced
T/ZZB 3747-2024
Active
Group standards
T/ZZB 3747-2024 Copper core polyolefin insulated aluminum-plastic integrated sheath urban communication cable for subway
T/ZZB 3747-2024 Copper core polyolefin insulated aluminum-plastic integrated sheath urban communication cable for subway
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 3747-2024
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Communication, broadcasting
ICS Name:
Other components and accessories
Publish Date:
2024-07-14
Implement Date:
2024-08-14
Scope
Main technical content: This document specifies the classification and naming, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments of urban communication cables (hereinafter referred to as "communication cables") used in subway applications with copper cores and polyethylene insulation and aluminum-plastic composite sheaths. This document is mainly applicable to the transmission of audio signals and digital signals at a rate of 2B+D and below in integrated services digital networks, and can also be used for the transmission of digital signals at a rate of 2048 kbit/s and below or analog signals at a frequency of less than 150 kHz.
Development Information
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