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| Chinese National Standard Category: Electric traction equipment |
| English Title: | Technical Specification for Overcurrent Relay of Locomotive |
| Chinese Title: | 机车过电流继电器技术条件 |
| Standard No.: | TB/T 1681-1999 |
| Category No.: | S35 |
| Issued by: | Ministry of Railways |
| Issued on: | 1999-7-30 |
| Implemented on: | 2000-1-1 |
| Status: | superseded |
| Superseded by: | TB/T 2762-2017 Electric equipment for rolling stock-relays |
| Superseded on: | 2018-6-1 |
| Abolished on: | |
| Superseding: | TB 1681-1985 |
| Word Count: | 7000 words |
| Similar Standards: | TB 1450-1982 TB 1449-1982 GB/T 43054-2023 GB/T 34575-2023 GB/T 21413.4-2023 GB/T 25120-2023 GB/T 43022.2-2023 GB/T 21413.3-2023 GB/T 43022.1-2023 GB/T 21413.5-2023 GB/T 24339-2023 GB/T 32592-2023 GB/T 42005.2-2022 GB/T 42005.1-2022 GB/T 37863.2-2021 GB/T 21413.2-2021 GB/T 25119-2021 GB/T 21414-2021 GB/T 6770-2020 GB/T 37863.1-2019 |
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