{"product_id":"sp431-phase-n-sequence-failure-asymmetry-relay","title":"SP431 相位+N 序\/故障\/不平衡继电器","description":"\u003cp\u003e\u003ca href=\"https:\/\/rhombergonline.com.au\/content\/SP430-SP431.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\u003eSP430 仅监测三相，SP431 监测三相和中性线\u003c\/li\u003e\n\u003cli\u003e11 引脚插入式。\u003c\/li\u003e\n\u003cli\u003e故障安全设计。\u003c\/li\u003e\n\u003cli\u003e监测三相电源。\u003c\/li\u003e\n\u003cli\u003e对以下情况敏感：负序电压、反相序、缺相、相不平衡、相不对称。\u003c\/li\u003e\n\u003cli\u003e对再生电动势不敏感。\u003c\/li\u003e\n\u003cli\u003e谐波失真下高稳定性\u003c\/li\u003e\n\u003cli\u003e对平衡电源变化不敏感 - 防止误跳闸\u003c\/li\u003e\n\u003cli\u003e对反相序快速响应\u003c\/li\u003e\n\u003cli\u003e可调负序灵敏度。\u003c\/li\u003e\n\u003cli\u003e继电器 ON LED\u003c\/li\u003e\n\u003cli\u003e10A SPDT 或 5A DPDT 继电器输出。\u003c\/li\u003e\n\u003cli\u003eSP430 取代 SP433。\u003c\/li\u003e\n\u003cli\u003e需要可选的 S3-B 11 引脚底座。\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Rhomberg","offers":[{"title":"380伏交流电 \/ SPDT (1 C\/O)","offer_id":53086970052902,"sku":"SP431\/380VAC-SP","price":255.2,"currency_code":"AUD","in_stock":true},{"title":"400-415伏交流电 \/ SPDT (1 C\/O)","offer_id":53086970118438,"sku":"SP431\/400VAC-SP","price":255.2,"currency_code":"AUD","in_stock":true},{"title":"400-415伏交流电 \/ DPDT (2 C\/O)","offer_id":53086970085670,"sku":"SP431\/400VAC-DP","price":273.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/4164\/3558\/files\/SP430z__37513.1336973360.1280.1280.jpg?v=1776138081","url":"https:\/\/rhombergonline.com.au\/zh\/products\/sp431-phase-n-sequence-failure-asymmetry-relay","provider":"Rhomberg Online","version":"1.0","type":"link"}