JB/T 15053-2025 PDF English
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| JB/T 15053-2025 | English | RFQ | ASK | 3 days [Need to translate] | (Marine AC medium voltage circuit breaker) |
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Basic data
| Standard ID | JB/T 15053-2025 (JB/T15053-2025) |
| Description (Translated English) | (Marine AC medium voltage circuit breaker) |
| Sector / Industry | Mechanical & Machinery Industry Standard (Recommended) |
| Classification of Chinese Standard | U61 |
| Classification of International Standard | 47.020.61 |
| Date of Issue | 2025-05-09 |
| Date of Implementation | 2025-11-01 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the symbols, classifications, characteristics, normal operating conditions, installation conditions, structural and performance requirements for marine AC medium-voltage circuit breakers. It describes the corresponding test methods and specifies marking, documentation, packaging, transportation, and storage. This document applies to the manufacture of marine AC medium-voltage circuit breakers ranging from 3kV to 15kV, with frequencies of 50Hz, 60Hz, and 50/60Hz. |
