{"product_id":"sp221-1ph-voltage-monitor-ac","title":"SP221 单相电压监控器 交流","description":"\u003cp\u003e\u003ca href=\"https:\/\/rhombergonline.com.au\/content\/SP220-SP221.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结合过压和欠压监测。\u003c\/li\u003e\n\u003cli\u003e监测自身供电电压（单相）。\u003c\/li\u003e\n\u003cli\u003e独立可调设定点：过压（5%至20%）和欠压（-5%至-20%）。\u003c\/li\u003e\n\u003cli\u003e可调跳闸响应时间（0.1至10秒）。\u003c\/li\u003e\n\u003cli\u003e固定滞后：2%。\u003c\/li\u003e\n\u003cli\u003e禁用锁定固定启动延迟：10秒。\u003c\/li\u003e\n\u003cli\u003e可选锁定（即手动或自动复位）。\u003c\/li\u003e\n\u003cli\u003e继电器ON和故障类型LED指示。\u003c\/li\u003e\n\u003cli\u003e10A SPDT继电器输出。\u003c\/li\u003e\n\u003cli\u003e取代SP220。\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":"Default Title","offer_id":53009334796582,"sku":"SP221\/240VAC-SP","price":327.8,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/4164\/3558\/files\/SP221z__43326.1336973351.1280.1280.jpg?v=1776137982","url":"https:\/\/rhombergonline.com.au\/zh\/products\/sp221-1ph-voltage-monitor-ac","provider":"Rhomberg Online","version":"1.0","type":"link"}