本公司 KB-101、KB-301 系列真空斷路器系結合最新設計及真空技術,將主迴路電流啟斷機構真空滅弧室嵌入樹脂絕緣礙子內,可防止撞擊保護滅弧室、降低灰塵和濕度的影響,大幅簡化機構的複雜性與增加操作機構的可靠性。

2024年5月31日 · VCB 中文譯為「真空斷路器」，英文全名是 Vacuum Circuit Breaker 。顧名思義，它是一種利用「真空」來達到「斷路」功能的電路保護設備。VCB 具有體積小、維護相對容易、壽命長、斷流容量大等優點，也因此適合用於控制、保護高壓電器設備及中高壓配電系統。

vcb:真空断路器，真空灭弧，能开断故障电流； vcs:真空隔离开关，隔离断口用，不能开断负荷电流和故障电流； acb:空气断路器，空气作为灭弧介质，能开断故障电流；

Toshiba vacuum circuit breakers offer simplified installation and operation, and realize lightweight and compact switchgear and multi tiers construction of cubicle. Refer to Table 1 for selecting the Type-Form of TOSHIBA Vacuum Circuit Breaker. Then refer to Table 2 for more detailed information. Table 1 Selection Table. : 630. : 2000. : 630.

Our Vacuum Circuit Breakers (VCB) produce no greenhouse gases, have a small footprint, are suitable for thousands of operations, are low maintenance, and feature long-life vacuum bottles. All Mitsubishi Electric Vacuum Circuit Breakers are backed by …

2021年9月24日 · 1. 도면의 345[kv]측의 모선방식은 어떤 모선방식인가 ? 2. 도면에서 ①번 기기의 설치 목적은 무엇인가 ? 3. 도면에 주어진 제원을 참고하여 주변압기에 대한 동작%임피던스(%z h, %z m, %z l) 를 구하고 ②번 23[kv] vcb 차단용량을 계산하시오. 단, 그림과 같은 임피던스 ...

2025年3月1日 · 西门子工业产品目录 - 能源 - Electrical Services - Spare Parts Services, kits and packages - Medium Voltage - IEC_Switchgear - VCB (Vacuum Circuit Breaker)

VCB，即Vacuum Circuit Breaker，指的是真空断路器。 这种断路器利用真空作为灭弧介质，具有灭弧速度快、触点烧蚀小、使用寿命长等特点。 在电气系统中，它常被用于控制和保护高压电路。

版权所有 © 2021 乐星电气(无锡)有限公司 苏公网安备 32021402001799号 苏ICP备20013555号-1 Powered by Yongsy 网站建设

ㆍMetasol VCB is a new VCB compact in size and is compatible with existing products up to 17.5kV 31.5kA 1250A. Benefits. ㆍCompact and simple in structure. ㆍHighly reliable main circuit structure. ㆍConvenience of switchgear configuration. ㆍA variety of accessories and ability to maximize compatibility with existing products up to 17.5kV 31.5kA 1250A.