{"id":45951,"date":"2025-02-21T04:26:47","date_gmt":"2025-02-21T04:26:47","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=45951"},"modified":"2025-02-21T08:27:39","modified_gmt":"2025-02-21T08:27:39","slug":"how-to-choose-power-supply-for-cctv-camera","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/zh\/\u5982\u4f55\u9009\u62e9\u95ed\u8def\u7535\u89c6\u6444\u50cf\u673a\u7684\u7535\u6e90\/","title":{"rendered":"\u5982\u4f55\u4e3a\u60a8\u7684\u95ed\u8def\u7535\u89c6\u6444\u50cf\u673a\u9009\u62e9\u7535\u6e90\uff1f"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">\u5728\u6211\u4eec\u4eca\u5929\u7684\u535a\u5ba2\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u4e3a\u60a8\u7b80\u5316\u4e86\u4e3a\u5b89\u9632\u6444\u50cf\u5934\u9009\u62e9\u5408\u9002\u7535\u6e90\u7684\u6b65\u9aa4\u3002\u60a8\u5c06\u901a\u8fc7\u4e94\u4e2a\u6b65\u9aa4\u6765\u786e\u5b9a\u5e76\u8d2d\u4e70\u5408\u9002\u7684\u7535\u6e90\u3002<\/span><\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u5207\u6362\u76ee\u5f55\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u5207\u6362<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u5982\u4f55\u9009\u62e9\u95ed\u8def\u7535\u89c6\u6444\u50cf\u673a\u7684\u7535\u6e90\/#4_Power_Supply_Types_For_Your_CCTV_Camera\" >\u95ed\u8def\u7535\u89c6\u6444\u50cf\u673a\u7684 4 \u79cd\u7535\u6e90\u7c7b\u578b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u5982\u4f55\u9009\u62e9\u95ed\u8def\u7535\u89c6\u6444\u50cf\u673a\u7684\u7535\u6e90\/#5-Step_Guide_To_Use_a_Power_Supply_For_Your_CCTV\" >\u95ed\u8def\u7535\u89c6\u7535\u6e90\u4f7f\u7528\u4e94\u6b65\u6307\u5357<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u5982\u4f55\u9009\u62e9\u95ed\u8def\u7535\u89c6\u6444\u50cf\u673a\u7684\u7535\u6e90\/#1_Specifications_of_Your_Camera\" >1. \u76f8\u673a\u89c4\u683c<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u5982\u4f55\u9009\u62e9\u95ed\u8def\u7535\u89c6\u6444\u50cf\u673a\u7684\u7535\u6e90\/#2_Installation_Distance\" >2.\u5b89\u88c5\u8ddd\u79bb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u5982\u4f55\u9009\u62e9\u95ed\u8def\u7535\u89c6\u6444\u50cf\u673a\u7684\u7535\u6e90\/#3_Number_of_CCTV_Cameras\" >3. \u95ed\u8def\u7535\u89c6\u6444\u50cf\u673a\u6570\u91cf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u5982\u4f55\u9009\u62e9\u95ed\u8def\u7535\u89c6\u6444\u50cf\u673a\u7684\u7535\u6e90\/#4_Calculate_the_Required_Energy_For_Security_Camera_System\" >4.\u8ba1\u7b97\u5b89\u5168\u6444\u50cf\u7cfb\u7edf\u6240\u9700\u7684\u80fd\u91cf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u5982\u4f55\u9009\u62e9\u95ed\u8def\u7535\u89c6\u6444\u50cf\u673a\u7684\u7535\u6e90\/#5_Environmental_Conditions\" >5.\u73af\u5883\u6761\u4ef6<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u5982\u4f55\u9009\u62e9\u95ed\u8def\u7535\u89c6\u6444\u50cf\u673a\u7684\u7535\u6e90\/#Conclusion_Our_Recommendations\" >\u7ed3\u8bba\u548c\u6211\u4eec\u7684\u5efa\u8bae<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u5982\u4f55\u9009\u62e9\u95ed\u8def\u7535\u89c6\u6444\u50cf\u673a\u7684\u7535\u6e90\/#Frequently_Asked_Questions\" >\u5e38\u89c1\u95ee\u9898<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u5982\u4f55\u9009\u62e9\u95ed\u8def\u7535\u89c6\u6444\u50cf\u673a\u7684\u7535\u6e90\/#What_Size_is_CCTV_Power_Plug\" >\u95ed\u8def\u7535\u89c6\u7535\u6e90\u63d2\u5934\u5c3a\u5bf8\u662f\u591a\u5c11\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u5982\u4f55\u9009\u62e9\u95ed\u8def\u7535\u89c6\u6444\u50cf\u673a\u7684\u7535\u6e90\/#How_Much_Power_is_Required_For_a_CCTV_Camera\" >\u95ed\u8def\u7535\u89c6\u6444\u50cf\u673a\u9700\u8981\u591a\u5c11\u7535\u529b\uff1f<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"4_Power_Supply_Types_For_Your_CCTV_Camera\"><\/span><b>\u95ed\u8def\u7535\u89c6\u6444\u50cf\u673a\u7684 4 \u79cd\u7535\u6e90\u7c7b\u578b<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45977\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/4-Power-Supply-Types-For-Your-CCTV-Camera.jpg\" alt=\"\u95ed\u8def\u7535\u89c6\u6444\u50cf\u673a\u7684 4 \u79cd\u7535\u6e90\u7c7b\u578b\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/4-Power-Supply-Types-For-Your-CCTV-Camera.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/4-Power-Supply-Types-For-Your-CCTV-Camera-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/4-Power-Supply-Types-For-Your-CCTV-Camera-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/4-Power-Supply-Types-For-Your-CCTV-Camera-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<ul>\n<li aria-level=\"1\"><b>\u6709\u7ebf\u7535\u6e90\uff1a<\/b><span style=\"font-weight: 400;\"> \u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0cAC\uff08\u4ea4\u6d41\uff09\u7535\u6e90\u9002\u914d\u5668\u548c PoE\uff08\u4ee5\u592a\u7f51\u4f9b\u7535\uff09\u662f\u4e0d\u9519\u7684\u9009\u62e9\u3002\u7531\u4e8e\u4f9b\u7535\u7a33\u5b9a\uff0c\u5b83\u4eec\u59cb\u7ec8\u80fd\u591f\u63d0\u4f9b\u53ef\u9760\u7684\u7535\u529b\u3002\u00a0<\/span><\/li>\n<li aria-level=\"1\"><b>\u65e0\u7ebf\u4f9b\u7535\uff1a <\/b><span style=\"font-weight: 400;\">\u60a8\u65e0\u9700\u5904\u7406\u6742\u4e71\u7684\u7535\u7ebf\u3002\u4e5f\u9002\u7528\u4e8e\u6237\u5916\u73af\u5883\u3002\u5982\u679c\u60a8\u9009\u62e9\u4e3a\u95ed\u8def\u7535\u89c6\u6444\u50cf\u673a\u63d0\u4f9b\u65e0\u7ebf\u7535\u6e90\uff0c\u6839\u636e\u6211\u4eec\u7684\u7ecf\u9a8c\uff0c\u6444\u50cf\u673a\u9700\u8981\u8fde\u63a5Wi-Fi\u3002<\/span><\/li>\n<li aria-level=\"1\"><b>\u4e0d\u95f4\u65ad\u7535\u6e90\u6216UPS\uff1a <\/b><span style=\"font-weight: 400;\">\u5b83\u53ef\u7528\u4f5c\u7535\u6e90\u6ce2\u52a8\u65f6\u7684\u5f3a\u5927\u7535\u6e90\u5907\u4efd\u5de5\u5177\uff0c\u56e0\u6b64\u60a8\u4e0d\u4f1a\u4e22\u5931\u91cd\u8981\u6570\u636e\u3002<\/span><\/li>\n<li aria-level=\"1\"><b>\u592a\u9633\u80fd\uff1a <\/b><span style=\"font-weight: 400;\">\u8fd9\u662f\u4e00\u79cd\u76f8\u5bf9\u5c11\u89c1\u7684\u76f8\u673a\u7535\u6e90\uff0c\u4f46\u5176\u53ef\u6301\u7eed\u6027\u9ad8\u3001\u4ef7\u683c\u5b9e\u60e0\u4e14\u7ef4\u62a4\u6210\u672c\u4f4e\u3002\u5bf9\u4e8e\u96be\u4ee5\u627e\u5230\u7535\u6e90\u63d2\u5ea7\u7684\u504f\u8fdc\u5730\u533a\u6765\u8bf4\uff0c\u5b83\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u9009\u62e9\u3002<\/span><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"5-Step_Guide_To_Use_a_Power_Supply_For_Your_CCTV\"><\/span><b>\u95ed\u8def\u7535\u89c6\u7535\u6e90\u4f7f\u7528\u4e94\u6b65\u6307\u5357<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45978\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/5-Step-Guide-To-Use-a-Power-Supply-For-Your-CCTV.jpg\" alt=\"\u95ed\u8def\u7535\u89c6\u7535\u6e90\u4f7f\u7528\u4e94\u6b65\u6307\u5357\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/5-Step-Guide-To-Use-a-Power-Supply-For-Your-CCTV.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/5-Step-Guide-To-Use-a-Power-Supply-For-Your-CCTV-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/5-Step-Guide-To-Use-a-Power-Supply-For-Your-CCTV-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/5-Step-Guide-To-Use-a-Power-Supply-For-Your-CCTV-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u5982\u679c\u60a8\u9075\u5faa\u8fd9\u4e9b\u6b65\u9aa4\uff0c\u60a8\u5c06\u6beb\u4e0d\u8d39\u529b\u5730\u4e3a\u60a8\u7684\u5b89\u5168\u6444\u50cf\u5934\u9009\u62e9\u53ef\u9760\u7684\u7535\u6e90\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"1_Specifications_of_Your_Camera\"><\/span><b>1. \u76f8\u673a\u89c4\u683c<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u9996\u5148\uff0c\u60a8\u5fc5\u987b\u8003\u8651\u76f8\u673a\u7684\u529f\u80fd\uff0c\u4ee5\u9009\u62e9\u6700\u5408\u9002\u7684\u7535\u6e90\u3002\u60a8\u5fc5\u987b\u68c0\u67e5\u4ee5\u4e0b\u51e0\u70b9\uff1a<\/span><\/p>\n<ul>\n<li aria-level=\"1\"><b>\u7535\u538b\uff1a <\/b><span style=\"font-weight: 400;\">\u4e3a\u907f\u514d\u6444\u50cf\u673a\u51fa\u73b0\u4efb\u4f55\u95ee\u9898\uff0c\u4f8b\u5982\u56fe\u50cf\u5931\u771f\u3001\u95ea\u70c1\u548c\u8fc7\u70ed\uff0c\u8bf7\u68c0\u67e5\u5b89\u9632\u6444\u50cf\u673a\u7684\u7535\u538b\u8981\u6c42\u3002\u5982\u679c\u662f 12V\uff0c\u90a3\u4e48\u5177\u6709\u6b64\u7535\u538b\u5bb9\u91cf\u7684\u7535\u6e90\u662f\u7406\u60f3\u7684\u9009\u62e9\u3002<\/span><\/li>\n<li aria-level=\"1\"><b>\u5f53\u524d\u7684\uff1a <\/b><span style=\"font-weight: 400;\">\u7535\u6e90\u7684\u7535\u6d41\u5bb9\u91cf\u5fc5\u987b\u6839\u636e\u6444\u50cf\u673a\u7684\u989d\u5b9a\u7535\u6d41\uff08\u4ee5\u5b89\u57f9\u4e3a\u5355\u4f4d\uff09\u6765\u51b3\u5b9a\u3002\u4f46\u662f\uff0c\u5982\u679c\u60a8\u7684\u7535\u6e90\u5411\u95ed\u8def\u7535\u89c6\u7cfb\u7edf\u4f20\u8f93\u7684\u7535\u91cf\u975e\u5e38\u4f4e\uff0c\u90a3\u4e48\u60a8\u7684\u6444\u50cf\u673a\u80af\u5b9a\u4f1a\u9762\u4e34\u5f88\u591a\u95ee\u9898\u548c\u6545\u969c\u3002<\/span><\/li>\n<li aria-level=\"1\"><b>\u8fde\u63a5\u5668\u7c7b\u578b\uff1a <\/b><span style=\"font-weight: 400;\">\u4e3a\u4e86\u786e\u4fdd\u8fde\u63a5\u7a33\u5b9a\uff0c\u7535\u6e90\u7684\u8fde\u63a5\u5668\u7c7b\u578b\u5e94\u4e0e\u6444\u50cf\u673a\u7684\u7535\u6e90\u8f93\u5165\u8fde\u63a5\u5668\u76f8\u5339\u914d\u3002<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"2_Installation_Distance\"><\/span><b>2.\u5b89\u88c5\u8ddd\u79bb<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u5f53\u6211\u4eec\u8c08\u8bba\u6444\u50cf\u673a\u548c\u7535\u6e90\u4e4b\u95f4\u7684\u8ddd\u79bb\u65f6\uff0c\u8fd9\u975e\u5e38\u91cd\u8981\u3002\u4e3a\u4ec0\u4e48\uff1f\u56e0\u4e3a\u5047\u8bbe\u7535\u6e90\u6765\u81ea\u5f88\u8fdc\u7684\u5730\u65b9\u3002\u6700\u7ec8\u7535\u538b\u4f1a\u964d\u4f4e\u6216\u53d8\u5f31\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u56e0\u6b64\uff0c\u5982\u679c\u60a8\u7684\u95ed\u8def\u7535\u89c6\u6444\u50cf\u673a\u8ddd\u79bb\u7535\u6e90\u4f4d\u7f6e\u6709\u51e0\u7c73\u8fdc\uff0c\u90a3\u4e48\u60a8\u5fc5\u987b\u5b89\u6392\u66f4\u9ad8\u7535\u538b\u7684\u8bbe\u7f6e\u6765\u6ee1\u8db3\u7535\u529b\u9700\u6c42\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u6b64\u5916\uff0c\u6839\u636e\u6211\u4eec\u7684\u7ecf\u9a8c\uff0c\u60a8\u8fd8\u53ef\u4ee5\u8bf7\u4e13\u4e1a\u4eba\u5458\u5b89\u88c5 PoE \u7535\u6e90\uff08\u4e5f\u79f0\u4e3a\u4ee5\u592a\u7f51\u4f9b\u7535\uff09\u3002PoE \u662f\u901a\u8fc7\u6570\u636e\u7ebf\u4e3a\u6444\u50cf\u673a\u4f9b\u7535\u7684\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Number_of_CCTV_Cameras\"><\/span><b>3. \u95ed\u8def\u7535\u89c6\u6444\u50cf\u673a\u6570\u91cf<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u6444\u50cf\u673a\u6570\u91cf\u662f\u53e6\u4e00\u4e2a\u51b3\u5b9a\u56e0\u7d20\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u5047\u8bbe\u60a8\u9700\u8981\u4e3a\u5355\u4e2a\u6444\u50cf\u5934\u4f9b\u7535\uff0c\u7528\u4e8e\u76d1\u63a7\u60a8\u5bb6\u6216\u529e\u516c\u5ba4\u7684\u5916\u90e8\u73af\u5883\u3002\u60a8\u53ea\u9700\u8ba1\u7b97\u5176\u529f\u8017\uff0c\u5373\u53ef\u627e\u5230\u5408\u9002\u7684\u7535\u6e90\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u73b0\u5728\u5047\u8bbe\u60a8\u5e0c\u671b\u8d2d\u4e70\u4e00\u4e2a\u80fd\u591f\u6b63\u5e38\u652f\u6301\u591a\u53f0\u6444\u50cf\u673a\uff08\u53ef\u80fd\u662f5\u53f0\u30017\u53f0\u621610\u53f0\uff09\u7684\u7535\u6e90\u3002\u6b64\u65f6\uff0c\u60a8\u5e94\u8be5\u5c06\u6444\u50cf\u673a\u6570\u91cf\u4e58\u4ee5\u6bcf\u53f0\u6444\u50cf\u673a\u7684\u80fd\u8017\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Calculate_the_Required_Energy_For_Security_Camera_System\"><\/span><b>4.\u8ba1\u7b97\u5b89\u5168\u6444\u50cf\u7cfb\u7edf\u6240\u9700\u7684\u80fd\u91cf<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u4e0d\u8981\u7acb\u5373\u786e\u5b9a\u6444\u50cf\u673a\u7684\u7535\u6e90\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3\u6bcf\u53f0\u6444\u50cf\u673a\u7684\u529f\u7387\u9700\u6c42\u3002\u6211\u4eec\u8fd8\u6ce8\u610f\u5230\uff0c\u5927\u591a\u6570\u60c5\u51b5\u4e0b\uff0c\u4eba\u4eec\u540e\u6765\u624d\u610f\u8bc6\u5230\u4ed6\u4eec\u7684\u7535\u6e90\u65e0\u6cd5\u8f7b\u677e\u4e3a\u6444\u50cf\u673a\u63d0\u4f9b\u6ee1\u529f\u7387\uff0c\u8fd9\u6700\u7ec8\u4f1a\u9020\u6210\u975e\u5e38\u7cdf\u7cd5\u7684\u4f53\u9a8c\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u90a3\u4e48\uff0c\u5982\u679c\u60a8\u6700\u7ec8\u80fd\u591f\u6446\u8131\u8fd9\u79cd\u7a81\u53d1\u72b6\u51b5\uff0c\u60c5\u51b5\u4f1a\u600e\u6837\u5462\uff1f\u4e3a\u6b64\uff0c\u9996\u5148\u9700\u8981\u5c06\u603b\u529f\u8017\u4e58\u4ee5 1.3\u3002\u4f7f\u7528\u4ee5\u4e0b\u516c\u5f0f\u53ef\u4ee5\u8f7b\u677e\u8ba1\u7b97\u51fa\u6444\u50cf\u673a\u6240\u9700\u7684\u529f\u8017\uff1a\u00a0<\/span><\/p>\n<p><i><span style=\"font-weight: 400;\">\u529f\u7387\uff08\u74e6\u7279\uff09=\u7535\u538b\uff08\u4f0f\u7279\uff09x\u7535\u6d41\uff08\u5b89\u57f9\uff09<\/span><\/i><\/p>\n<p><span style=\"font-weight: 400;\">\u53e6\u5916\u4e24\u4e2a\u503c\u5df2\u7ecf\u7ed9\u51fa\uff0c\u56e0\u6b64\u60a8\u53ea\u9700\u5c06\u5b83\u4eec\u76f8\u4e58\u5373\u53ef\u5f97\u5230\u6700\u7ec8\u503c\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Environmental_Conditions\"><\/span><b>5.\u73af\u5883\u6761\u4ef6<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u8bf4\u5b9e\u8bdd\uff0c\u5982\u679c\u4f60\u51b3\u5b9a\u4e3a\u5ba4\u5185\u95ed\u8def\u7535\u89c6\u6444\u50cf\u673a\u8d2d\u4e70\u7535\u6e90\uff0c\u4ef7\u683c\u5e76\u4e0d\u8d35\u3002\u4f46\u662f\uff0c\u4f60\u4ecd\u7136\u9700\u8981\u8003\u8651\u9632\u6f6e\u3001\u9632\u5c18\u7b49\u56e0\u7d20\uff0c\u4ee5\u514d\u7535\u6e90\u635f\u574f\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u53e6\u4e00\u65b9\u9762\uff0c\u5bf9\u4e8e\u5b89\u88c5\u5728\u5ba4\u5916\u7684\u6444\u50cf\u5934\uff0c\u60a8\u7684\u65b9\u6cd5\u5e94\u8be5\u6709\u6240\u4e0d\u540c\u3002\u9009\u62e9\u80fd\u591f\u8f7b\u677e\u62b5\u5fa1\u6076\u52a3\u5929\u6c14\u7684\u7535\u6e90\u3002\u7535\u6e90\u5fc5\u987b\u9632\u6c34\u9632\u5bd2\u3002<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion_Our_Recommendations\"><\/span><b>\u7ed3\u8bba\u548c\u6211\u4eec\u7684\u5efa\u8bae<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45979\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Conclusion-Our-Recommendations.jpg\" alt=\"\u7ed3\u8bba\u548c\u6211\u4eec\u7684\u5efa\u8bae\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Conclusion-Our-Recommendations.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Conclusion-Our-Recommendations-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Conclusion-Our-Recommendations-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Conclusion-Our-Recommendations-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u56e0\u6b64\uff0c\u6211\u4eec\u53ef\u4ee5\u603b\u7ed3\u4e00\u4e0b\uff0c\u6240\u6709\u95ed\u8def\u7535\u89c6\u6444\u50cf\u673a\u7cfb\u7edf\u90fd\u5404\u4e0d\u76f8\u540c\u3002\u6709\u4e9b\u7cfb\u7edf\u9700\u8981\u9ad8\u7535\u538b\u548c\u9ad8\u7535\u6d41\uff0c\u800c\u6709\u4e9b\u5219\u4e0d\u9700\u8981\u3002\u5982\u679c\u60a8\u5728\u8d2d\u4e70\u7535\u6e90\u4e4b\u524d\u59cb\u7ec8\u5206\u6790\u8fd9\u4e9b\u7535\u6d41\u548c\u7535\u538b\u6570\u503c\uff0c\u90a3\u5c06\u662f\u4e00\u4e2a\u66f4\u597d\u7684\u505a\u6cd5\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u5982\u679c\u60a8\u7684\u4f01\u4e1a\u6709\u5b9a\u5236\u7535\u6e90\u9700\u6c42\uff0c\u5e76\u4e14\u9700\u8981\u5176\u4ed6\u7528\u4e8e\u5b89\u9632\u76d1\u63a7\u7cfb\u7edf\u7684\u7535\u6c14\u90e8\u4ef6\uff0c\u6211\u4eec\u53ef\u4ee5\u4e3a\u60a8\u63d0\u4f9b\u5e2e\u52a9\u3002\u7acb\u5373\u8054\u7cfb\u6211\u4eec\uff01<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span><b>\u5e38\u89c1\u95ee\u9898<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45980\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Frequently-Asked-Questions.jpg\" alt=\"\u5e38\u89c1\u95ee\u9898\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Frequently-Asked-Questions.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Frequently-Asked-Questions-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Frequently-Asked-Questions-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Frequently-Asked-Questions-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"What_Size_is_CCTV_Power_Plug\"><\/span><b>\u95ed\u8def\u7535\u89c6\u7535\u6e90\u63d2\u5934\u5c3a\u5bf8\u662f\u591a\u5c11\uff1f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u7528\u4e8e CCTV \u5de5\u5177\u7684\u6700\u5e38\u89c1\u7535\u6e90\u63d2\u5934\u5c3a\u5bf8\u4e3a\uff1a<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">2.1 \u6216 2.5 \u6beb\u7c73\u5185\u9500<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">&amp; 5.5 \u6beb\u7c73\u5916\u7ba1<\/span><\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"How_Much_Power_is_Required_For_a_CCTV_Camera\"><\/span><b>\u95ed\u8def\u7535\u89c6\u6444\u50cf\u673a\u9700\u8981\u591a\u5c11\u7535\u529b\uff1f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">4\u74e6\u523015\u74e6\u662f\u5e02\u9762\u4e0a\u5927\u591a\u6570\u6444\u50cf\u673a\u4f7f\u7528\u7684\u529f\u7387\u8303\u56f4\u3002\u8fd9\u610f\u5473\u7740\u5b9e\u9645\u529f\u7387\u53d6\u51b3\u4e8e\u6444\u50cf\u673a\u7c7b\u578b\u3002\u4f8b\u5982\uff0c\u4e0e\u95ed\u8def\u7535\u89c6\u76d1\u63a7\u7cfb\u7edf\u8fde\u63a5\u7684DVR\u8bbe\u5907\uff0c\u5176\u529f\u7387\u572810\u74e6\u523040\u74e6\u4e4b\u95f4\u3002<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>In our blog post today, we have made super easy for you to use appropriate power supplies for your security cameras. You will go through a 5-step method to finalize and purchase the right power supply. 4 Power Supply Types For Your CCTV Camera Wired Power: Well, AC (alternating current) power adapters and PoE (Power [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":45975,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"disabled","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-45951","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How To Choose Power Supply For Your CCTV Camera? - KDM Steel<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kdmsteel.com\/zh\/\u5982\u4f55\u9009\u62e9\u95ed\u8def\u7535\u89c6\u6444\u50cf\u673a\u7684\u7535\u6e90\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How To Choose Power Supply For Your CCTV Camera? - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"In our blog post today, we have made super easy for you to use appropriate power supplies for your security cameras. 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