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Chinese National Standard Category: Signal equipment

English Title: Insulation and Voltage Resistance for Communication Signal Products
Chinese Title: 通信信号产品绝缘耐压
Standard No.: TB/T 1448-1982
Category No.: S61
Issued by: Ministry of Railways
Issued on: 1982-11-22
Implemented on: 1983-6-1
Status: superseded
Superseded by:TB/T 1448-2018 Isolation voltage of railway communication&signal product
Superseded on:2019-7-1
Abolished on:
Superseding:
Word Count:2000 words
Similar Standards: GB/T 25338.2-2019   GB/T 25338.1-2019   GB 10493-2018   GB 10494-2018   TB/T 3287-2013   GB/T 7417-2010   GB/T 25338.1-2010   GB/T 6902-2010   TB/T 3205.3-2008   TB/T 3205.1-2008   TB/T 3200-2008   TB/T 1917-2008   TB/T 3206-2008   TB/T 3205.2-2008   TB/T 2311-2008   TB/T 3202-2008   TB/T 2024-2007   TB/T 3177-2007   TB/T 3176-2007   TB/T 3174-2007  
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