{"title":"频率监视器","description":"","products":[{"product_id":"sp320-frequency-monitoring-relay","title":"SP320频率监测继电器","description":"\u003cp\u003e\u003ca href=\"https:\/\/rhombergonline.com.au\/content\/SP320.pdf\" target=\"_blank\"\u003e\u003c\/a\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003e特点\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e11针插入式。\u003c\/li\u003e\n\u003cli\u003e故障安全设计。\u003c\/li\u003e\n\u003cli\u003e可选：过频、欠频或频率窗口监控。\u003c\/li\u003e\n\u003cli\u003e启动延迟：0秒或10秒（可选）。\u003c\/li\u003e\n\u003cli\u003e独立可调设定点：过频（52至58赫兹），欠压（42至48赫兹）。\u003c\/li\u003e\n\u003cli\u003e可根据要求提供60赫兹和400赫兹标称频率版本。\u003c\/li\u003e\n\u003cli\u003e固定迟滞：0.5赫兹。\u003c\/li\u003e\n\u003cli\u003e电源指示、继电器指示、过频和欠频LED指示。\u003c\/li\u003e\n\u003cli\u003e10A SPDT继电器输出。\u003c\/li\u003e\n\u003cli\u003e需要可选的S3-B 11针底座。\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rhomberg","offers":[{"title":"110-115伏交流电 \/ SPDT (1 C\/O)","offer_id":53086970282278,"sku":"SP320\/115VAC-SP","price":325.0,"currency_code":"AUD","in_stock":true},{"title":"110-115伏交流电 \/ SPDT (1 C\/O) \/ 60Hz","offer_id":53196486508838,"sku":"SP320\/115VAC-SP \/60Hz","price":325.0,"currency_code":"AUD","in_stock":true},{"title":"220-240伏交流电 \/ SPDT (1 C\/O)","offer_id":53086970315046,"sku":"SP320\/230VAC-SP","price":325.0,"currency_code":"AUD","in_stock":true},{"title":"220-240伏交流电 \/ SPDT (1 C\/O) \/ 60Hz","offer_id":53196486541606,"sku":"SP320\/230VAC-SP \/60Hz","price":325.0,"currency_code":"AUD","in_stock":true},{"title":"220-240伏交流电 \/ DPDT (2 C\/O)","offer_id":53086970413350,"sku":"SP320\/230VAC-DP","price":358.0,"currency_code":"AUD","in_stock":true},{"title":"400-415伏交流电 \/ SPDT (1 C\/O)","offer_id":53086970347814,"sku":"SP320\/415VAC-SP","price":325.0,"currency_code":"AUD","in_stock":true},{"title":"415伏交流电 \/ DPDT (2 C\/O)","offer_id":53086970446118,"sku":"SP320\/415VAC-DP","price":358.0,"currency_code":"AUD","in_stock":true},{"title":"440伏交流电 \/ SPDT (1 C\/O)","offer_id":53086970380582,"sku":"SP320\/440VAC-SP","price":325.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/4164\/3558\/files\/SP320z__14470.1336973356.1280.1280.jpg?v=1778712311"}],"url":"https:\/\/rhombergonline.com.au\/zh\/collections\/frequency-monitors.oembed","provider":"Rhomberg Online","version":"1.0","type":"link"}