BS EN IEC 61643-331:2020
Components for low-voltage surge protection - Performance requirements and test methods for metal oxide varistors (MOV)
- Standard No.
- BS EN IEC 61643-331:2020
- Release Date
- 2020
- Published By
- British Standards Institution (BSI)
- Latest
- BS EN IEC 61643-331:2020
- Scope
- What is BS EN IEC 61643 ‑ 331 about ? BS EN IEC 61643 ‑ 331 is the 331st of components for low-voltage surge protection in multi-series. BS EN IEC 61643 ‑ 331 is a test specification for metal oxide varistors (MOV), which are used for applications up to 1 000 V AC or 1 500 V DC in power lines, telecommunication, or signalling circuits. They are designed to protect apparatus or personnel, or both, from high transient voltages. ...
BS EN IEC 61643-331:2020 history
- 2020 BS EN IEC 61643-331:2020 Components for low-voltage surge protection - Performance requirements and test methods for metal oxide varistors (MOV)
- 1970 BS EN IEC 61643-331:2018 Components for low - voltage surge protective devices Part 331 : Performance requirements and test methods for metal oxide varistors (MOV)
