6DD2920-0AR3

發(fā)電機(jī)出口斷路器：HEC-7/8、HECS、HGI-2/3、Flexible Connection Kit [英文]、HECPS-S [英文]、HECS-R [英文]、HVR-63 [英文]。 電力保護(hù)繼電器及自動化產(chǎn)品：Relion、變電站自動化、配電保護(hù)及控 制、輸電保護(hù)和控制。 電力電子：SYNCHROTACT® 同期設(shè)備、大功率整流器、傳感器、牽 引變流器、控制系統(tǒng)。

6DD2920-0AR3

聯(lián)系人：郭先生
聯(lián)系電話：18971415643
座機(jī)：027-83238871
傳真：207-61537051
QQ：810334512

千兆位以太網(wǎng)是一種新型高速局域網(wǎng)，它可以提供1Gbps的通信帶寬， 采用和傳統(tǒng)10M、100M以太網(wǎng)同樣的CSMA/CD協(xié)議、幀格式和幀長，因此 可以實(shí)現(xiàn)在原有低速以太網(wǎng)基礎(chǔ)上平滑、連續(xù)性的網(wǎng)絡(luò)升級。只用于Po int to Point，連接介質(zhì)以光纖為主，最大傳輸距離已達(dá)到70km，可用 于MAN的建設(shè)。6DD2920-0AR3

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