產品概述 適用標準：ANSI美標；結構緊湊，體積小，安裝方便；全絕緣，全密封結構，安全可靠， 免維護，可靠保護人身安全。 高壓側采用雙熔斷器保護，其中插入式熔斷器熔絲為雙敏熔絲（溫度、電流），后備熔 斷器為限流熔斷器，降低了運行成本；低壓側可加斷路器作為過載保護。 高壓進線采用電纜接插件結構，全絕緣，安全可靠，操作方便；既可用于環網，又可用 于終端，轉換十分方便，提高了供電的可靠性。 變壓器為三相三柱或三相五柱等結構，鐵芯采用階梯接縫工藝或卷鐵芯工藝，噪聲低， 損耗低，抗短路和過載能力強。 (5)其他配件：壓力釋放閥、油位計、注油閥、分接開關、負荷開關等。 Summarization Standard: ANSI. Compact construction, small size, easy for installation. Hermetically sealed, safe, free of maintenance. Protection: with bay-one fuse and sensing fuse or isolation link on HV side, on LV side with secondary circuit breaker for over load protection. HV side with insert bushing and bushing well, safe and convenient. Loop type and radial type are both available. (4) High quality construction of metal core, low noise, low loss. (5) Other accessories: pressure release valve, oil indicator, oil filling valve, tap changer, load switch and so on.