{"id":235,"date":"2025-07-07T14:04:38","date_gmt":"2025-07-07T06:04:38","guid":{"rendered":"https:\/\/www.bihec.com\/contrelelettronica\/?p=235"},"modified":"2025-07-07T14:04:38","modified_gmt":"2025-07-07T06:04:38","slug":"contrel-elettronica-4%e9%80%9a%e9%81%93%e5%89%a9%e4%bd%99%e7%94%b5%e6%b5%81%e7%9b%91%e6%b5%8b%e8%be%93%e5%85%a5%e4%bb%aa%e5%99%a8-%e5%85%81%e8%ae%b8%e7%9b%91%e6%b5%8b%e9%80%9a%e8%bf%87-4-%e4%b8%aa","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/contrelelettronica\/contrel-elettronica-4%e9%80%9a%e9%81%93%e5%89%a9%e4%bd%99%e7%94%b5%e6%b5%81%e7%9b%91%e6%b5%8b%e8%be%93%e5%85%a5%e4%bb%aa%e5%99%a8-%e5%85%81%e8%ae%b8%e7%9b%91%e6%b5%8b%e9%80%9a%e8%bf%87-4-%e4%b8%aa\/","title":{"rendered":"Contrel elettronica 4\u901a\u9053\u5269\u4f59\u7535\u6d41\u76d1\u6d4b\u8f93\u5165\u4eea\u5668 \u5141\u8bb8\u76d1\u6d4b\u901a\u8fc7 4 \u4e2a\u5916\u90e8\u73af\u5f62\u7535\u6d41\u4e92\u611f\u5668\u7684\u5269\u4f59\u7535\u6d41"},"content":{"rendered":"<p><img decoding=\"async\" loading=\"lazy\" class=\"alignnone  wp-image-236 \" src=\"https:\/\/www.bihec.com\/contrelelettronica\/wp-content\/uploads\/sites\/2429\/2025\/07\/img_686b6239132ad.png\" alt=\"\" width=\"299\" height=\"248\" srcset=\"https:\/\/www.bihec.com\/contrelelettronica\/wp-content\/uploads\/sites\/2429\/2025\/07\/img_686b6239132ad.png 425w, https:\/\/www.bihec.com\/contrelelettronica\/wp-content\/uploads\/sites\/2429\/2025\/07\/img_686b6239132ad-300x249.png 300w\" sizes=\"(max-width: 299px) 100vw, 299px\" \/><\/p>\n<p>ELM-4 \u5141\u8bb8<a href=\"https:\/\/www.bihec.com\/contrelelettronica\/tag\/%e7%9b%91%e6%b5%8b\/\" title=\"View all posts in \u76d1\u6d4b\" target=\"_blank\">\u76d1\u6d4b<\/a>\u901a\u8fc7 4 \u4e2a\u5916\u90e8\u73af\u5f62<a href=\"https:\/\/www.bihec.com\/contrelelettronica\/tag\/%e7%94%b5%e6%b5%81%e4%ba%92%e6%84%9f%e5%99%a8\/\" title=\"View all posts in \u7535\u6d41\u4e92\u611f\u5668\" target=\"_blank\">\u7535\u6d41\u4e92\u611f\u5668<\/a>\u7684<a href=\"https:\/\/www.bihec.com\/contrelelettronica\/tag\/%e5%89%a9%e4%bd%99%e7%94%b5%e6%b5%81\/\" title=\"View all posts in \u5269\u4f59\u7535\u6d41\" target=\"_blank\">\u5269\u4f59\u7535\u6d41<\/a>\u3002<br data-start=\"69\" data-end=\"72\" \/>\u56db\u4f4d\u663e\u793a\u7531\u4e09\u4f4d\u6570\u7ea2\u8272 LED \u7ec4\u6210\uff0c\u53ef\u663e\u793a\u6d4b\u5f97\u7684<a href=\"https:\/\/www.bihec.com\/contrelelettronica\/tag\/%e7%94%b5%e6%b5%81%e7%9e%ac%e6%97%b6%e5%80%bc\/\" title=\"View all posts in \u7535\u6d41\u77ac\u65f6\u503c\" target=\"_blank\">\u7535\u6d41\u77ac\u65f6\u503c<\/a>\uff0c\u5e76\u81ea\u52a8\u6362\u7b97\u91cf\u7a0b\u3002<\/p>\n<p data-start=\"182\" data-end=\"194\"><strong data-start=\"184\" data-end=\"192\">\u578b\u53f7\u8303\u56f4<\/strong><\/p>\n<ul data-start=\"195\" data-end=\"225\">\n<li data-start=\"195\" data-end=\"204\">\n<p data-start=\"197\" data-end=\"204\">0-1 A<\/p>\n<\/li>\n<li data-start=\"205\" data-end=\"214\">\n<p data-start=\"207\" data-end=\"214\">0-5 A<\/p>\n<\/li>\n<li data-start=\"215\" data-end=\"225\">\n<p data-start=\"217\" data-end=\"225\">0-50 A<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"232\" data-end=\"245\"><strong data-start=\"234\" data-end=\"243\">\u9644\u4ef6\u548c\u9009\u9879<\/strong><\/p>\n<ul data-start=\"246\" data-end=\"395\">\n<li data-start=\"246\" data-end=\"262\">\n<p data-start=\"248\" data-end=\"262\"><strong data-start=\"248\" data-end=\"254\">\u9644\u4ef6<\/strong>\uff1a<a href=\"https:\/\/www.bihec.com\/contrelelettronica\/tag\/%e9%80%8f%e6%98%8e%e4%bf%9d%e6%8a%a4%e7%bd%a9\/\" title=\"View all posts in \u900f\u660e\u4fdd\u62a4\u7f69\" target=\"_blank\">\u900f\u660e\u4fdd\u62a4\u7f69<\/a><\/p>\n<\/li>\n<li data-start=\"263\" data-end=\"395\">\n<p data-start=\"265\" data-end=\"274\"><strong data-start=\"265\" data-end=\"271\">\u9009\u9879<\/strong>\uff1a<\/p>\n<ul data-start=\"277\" data-end=\"395\">\n<li data-start=\"277\" data-end=\"291\">\n<p data-start=\"279\" data-end=\"291\"><a href=\"https:\/\/www.bihec.com\/contrelelettronica\/tag\/%e8%be%93%e5%85%a5\/\" title=\"View all posts in \u8f93\u5165\" target=\"_blank\">\u8f93\u5165<\/a> CT \u2026\/5A<\/p>\n<\/li>\n<li data-start=\"294\" data-end=\"308\">\n<p data-start=\"296\" data-end=\"308\">\u8f93\u5165 CT \u2026\/1A<\/p>\n<\/li>\n<li data-start=\"311\" data-end=\"340\">\n<p data-start=\"313\" data-end=\"340\"><a href=\"https:\/\/www.bihec.com\/contrelelettronica\/tag\/rs485-%e4%b8%b2%e5%8f%a3\/\" title=\"View all posts in RS485 \u4e32\u53e3\" target=\"_blank\">RS485 \u4e32\u53e3<\/a>\uff0c\u652f\u6301 <a href=\"https:\/\/www.bihec.com\/contrelelettronica\/tag\/modbus-rtu-%e5%8d%8f%e8%ae%ae\/\" title=\"View all posts in MODBUS-RTU \u534f\u8bae\" target=\"_blank\">MODBUS-RTU \u534f\u8bae<\/a><\/p>\n<\/li>\n<li data-start=\"343\" data-end=\"366\">\n<p data-start=\"345\" data-end=\"366\"><a href=\"https:\/\/www.bihec.com\/contrelelettronica\/tag\/%e6%a8%a1%e6%8b%9f%e8%be%93%e5%87%ba\/\" title=\"View all posts in \u6a21\u62df\u8f93\u51fa\" target=\"_blank\">\u6a21\u62df\u8f93\u51fa<\/a>\uff08\u53ef\u7f16\u7a0b 0\/4\u201320 mA\uff09<\/p>\n<\/li>\n<li data-start=\"369\" data-end=\"395\">\n<p data-start=\"371\" data-end=\"395\">\u7528\u4e8e\u66f4\u591a\u6a21\u62df\u6216<a href=\"https:\/\/www.bihec.com\/contrelelettronica\/tag\/%e6%95%b0%e5%ad%97%e8%be%93%e5%87%ba\/\" title=\"View all posts in \u6570\u5b57\u8f93\u51fa\" target=\"_blank\">\u6570\u5b57\u8f93\u51fa<\/a>\u7684\u5916\u90e8\u6a21\u5757\uff08\u6309\u9700\u63d0\u4f9b\uff09<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<table>\n<thead>\n<tr>\n<th>&#x2705; <strong><a href=\"https:\/\/www.bihec.com\/contrelelettronica\/tag\/%e6%b5%8b%e9%87%8f\/\" title=\"View all posts in \u6d4b\u91cf\" target=\"_blank\">\u6d4b\u91cf<\/a>\u53c2\u6570<\/strong><\/th>\n<th><strong>\u6d4b\u91cf\u5355\u4f4d<\/strong><\/th>\n<th><strong>\u6807\u8bc6\u7f29\u5199<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u5269\u4f59<a href=\"https:\/\/www.bihec.com\/contrelelettronica\/tag\/%e7%94%b5%e6%b5%81\/\" title=\"View all posts in \u7535\u6d41\" target=\"_blank\">\u7535\u6d41<\/a><\/td>\n<td>[A]<\/td>\n<td>L1 L2 L3 L4<\/td>\n<\/tr>\n<tr>\n<td>\u77ac\u65f6\u6700\u5927\u5269\u4f59\u7535\u6d41<\/td>\n<td>[A]<\/td>\n<td>PEA L1 L2 L3 L4<\/td>\n<\/tr>\n<tr>\n<td>\u6700\u5927\u5e73\u5747\u5269\u4f59\u7535\u6d41<\/td>\n<td>[A]<\/td>\n<td>ITH L1 L2 L3 L4<\/td>\n<\/tr>\n<tr>\n<td>\u5e73\u5747\u5269\u4f59\u7535\u6d41<\/td>\n<td>[A]<\/td>\n<td>AVG L1 L2 L3 L4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/li>\n<\/ul>\n<br><div class=\"tagcloud\"><a href=\"https:\/\/www.bihec.com\/contrelelettronica\/tag\/4%e9%80%9a%e9%81%93\/\" class=\"tag-cloud-link tag-link-0 tag-link-position-1\" style=\"font-size: 8pt;\" aria-label=\"4\u901a\u9053 (1\u4e2a\u9879\u76ee)\">4\u901a\u9053<\/a>\n<a href=\"https:\/\/www.bihec.com\/contrelelettronica\/tag\/contrel-elettronica\/\" class=\"tag-cloud-link tag-link-1 tag-link-position-2\" style=\"font-size: 22pt;\" aria-label=\"Contrel elettronica (5\u4e2a\u9879\u76ee)\">Contrel elettronica<\/a>\n<a href=\"https:\/\/www.bihec.com\/contrelelettronica\/tag\/modbus-rtu-%e5%8d%8f%e8%ae%ae\/\" class=\"tag-cloud-link tag-link-2 tag-link-position-3\" style=\"font-size: 8pt;\" aria-label=\"MODBUS-RTU \u534f\u8bae (1\u4e2a\u9879\u76ee)\">MODBUS-RTU \u534f\u8bae<\/a>\n<a href=\"https:\/\/www.bihec.com\/contrelelettronica\/tag\/rs485-%e4%b8%b2%e5%8f%a3\/\" class=\"tag-cloud-link tag-link-3 tag-link-position-4\" style=\"font-size: 8pt;\" aria-label=\"RS485 \u4e32\u53e3 (1\u4e2a\u9879\u76ee)\">RS485 \u4e32\u53e3<\/a>\n<a href=\"https:\/\/www.bihec.com\/contrelelettronica\/tag\/%e5%89%a9%e4%bd%99%e7%94%b5%e6%b5%81\/\" class=\"tag-cloud-link tag-link-4 tag-link-position-5\" style=\"font-size: 8pt;\" aria-label=\"\u5269\u4f59\u7535\u6d41 (1\u4e2a\u9879\u76ee)\">\u5269\u4f59\u7535\u6d41<\/a>\n<a href=\"https:\/\/www.bihec.com\/contrelelettronica\/tag\/%e7%94%b5%e6%b5%81%e4%ba%92%e6%84%9f%e5%99%a8\/\" class=\"tag-cloud-link tag-link-5 tag-link-position-6\" style=\"font-size: 16.75pt;\" aria-label=\"\u7535\u6d41\u4e92\u611f\u5668 (3\u4e2a\u9879\u76ee)\">\u7535\u6d41\u4e92\u611f\u5668<\/a>\n<a href=\"https:\/\/www.bihec.com\/contrelelettronica\/tag\/%e7%94%b5%e6%b5%81%e7%9e%ac%e6%97%b6%e5%80%bc\/\" class=\"tag-cloud-link tag-link-6 tag-link-position-7\" style=\"font-size: 8pt;\" aria-label=\"\u7535\u6d41\u77ac\u65f6\u503c (1\u4e2a\u9879\u76ee)\">\u7535\u6d41\u77ac\u65f6\u503c<\/a>\n<a href=\"https:\/\/www.bihec.com\/contrelelettronica\/tag\/%e7%9b%91%e6%b5%8b\/\" class=\"tag-cloud-link tag-link-7 tag-link-position-8\" style=\"font-size: 8pt;\" aria-label=\"\u76d1\u6d4b (1\u4e2a\u9879\u76ee)\">\u76d1\u6d4b<\/a>\n<a href=\"https:\/\/www.bihec.com\/contrelelettronica\/tag\/%e8%be%93%e5%85%a5\/\" class=\"tag-cloud-link tag-link-8 tag-link-position-9\" style=\"font-size: 8pt;\" 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