TB/T 1448-1982Insulation and Voltage Resistance for Communication Signal Products (English PDF)
通信信号产品绝缘耐压
TB/T 1448 | Evolution and historical versions
| Std ID | Title | Status |
|---|---|---|
| TB/T 1448-2018 | Isolation voltage of railway communication&signal product | Valid |
| TB/T 1448-1982 | Insulation and Voltage Resistance for Communication Signal Products | Obsolete |
TB/T 1448-1982 is obsolete. It has been replaced by TB/T 1448-2018. This page sells the obsolete edition, for projects and contracts that still cite it.
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Issued by
Ministry of Railways
Level / Type
National · Recommended
Issue date
November 22, 1982
Implementation date
June 1, 1983
Scope
TB/T 1448-1982 is the English-translated version of 通信信号产品绝缘耐压.
TB/T 1448-1982 is the Chinese industry standard "Insulation and Voltage Resistance for Communication Signal Products". It was issued on November 22, 1982 by the Ministry of Railways, and took effect on June 1, 1983. It is obsolete: it has been replaced by TB/T 1448-2018.
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Document preview — TB/T 1448-1982
National Standard of the People's Republic of China
Issued by: Ministry of Railways
Contents
- Document data
1 Document data
Sector: Railway (industry standard).
Issuing body: Ministry of Railways.
Date of issue: 1982-11-22.
Date of implementation: 1983-06-01.
Status: obsolete, replaced by TB/T 1448-2018.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — all pages — is available in the English PDF.
Referenced standards
Cited by
- TB/T 1869.2-2013Transformers for railway signaling. Part 2: Signal transformers
- TB/T 1869.3-2013Transformers for railway signaling. Part 3: 50Hz series track transformers
- TB/T 1869.4-2013Transformers for railway signaling. Part 4: 25Hz series track transformers
- TB/T 1869.5-2013Transformers for railway signaling. Part 5: BZ series track relay transformers
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