{"id":2200,"date":"2026-01-06T12:52:49","date_gmt":"2026-01-06T12:52:49","guid":{"rendered":"https:\/\/powernextransformer.com\/?p=2200"},"modified":"2026-01-07T13:07:50","modified_gmt":"2026-01-07T13:07:50","slug":"marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability","status":"publish","type":"post","link":"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/","title":{"rendered":"Marine and Offshore Applications of Isolation Transformers: Ensuring Safety, Stability, and Long-Term Reliability"},"content":{"rendered":"<p data-start=\"282\" data-end=\"609\">Marine and offshore environments are among the most demanding electrical application scenarios in the world. Ships, offshore platforms, ports, and coastal industrial facilities rely on stable, safe, and uninterrupted power systems to support navigation, propulsion, automation, communication, and safety-critical equipment.<\/p>\n<p data-start=\"611\" data-end=\"893\">In these environments, <a href=\"https:\/\/powernextransformer.com\/zh\/Wholesale\/isolation-transformers\/\">isolation transformers<\/a> play a vital role. They provide electrical separation, suppress noise, stabilize voltage, and protect sensitive onboard and offshore equipment from electrical faults, ground loops, voltage spikes, and unstable power sources.<\/p>\n<p data-start=\"895\" data-end=\"1376\">As a leading Chinese manufacturer, supplier, wholesaler, and factory, PowerNex delivers high-performance marine and industrial isolation transformers to global markets including the USA, Canada, Brazil, Argentina, Australia, Indonesia, Malaysia, Philippines, UAE, Saudi Arabia, Russia, Germany, France, South Africa, Venezuela, Mexico, New Zealand, and more. We support OEM &amp; ODM customization to meet international marine standards and local grid requirements.<\/p>\n<hr data-start=\"1378\" data-end=\"1381\" \/>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_80 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\">Table of Contents<\/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=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/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:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#Why_Marine_and_Offshore_Environments_Require_Isolation_Transformers\" >Why Marine and Offshore Environments Require Isolation Transformers<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#What_Is_a_Marine_Isolation_Transformer\" >What Is a Marine Isolation Transformer?<\/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:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#Core_Functions\" >Core Functions<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#Structural_Characteristics\" >Structural Characteristics<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#Technical_Advantages_of_Isolation_Transformers_in_Marine_Offshore_Applications\" >Technical Advantages of Isolation Transformers in Marine &amp; Offshore Applications<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#1_Enhanced_Electrical_Safety\" >1. Enhanced Electrical Safety<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#2_Equipment_Protection_and_Longevity\" >2. Equipment Protection and Longevity<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#3_Noise_and_Interference_Reduction\" >3. Noise and Interference Reduction<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#4_Stable_Voltage_Output\" >4. Stable Voltage Output<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#5_Compliance_with_International_Standards\" >5. Compliance with International Standards<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#Key_Marine_and_Offshore_Applications\" >Key Marine and Offshore Applications<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#1_Commercial_Vessels\" >1. Commercial Vessels<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#2_Offshore_Oil_Gas_Platforms\" >2. Offshore Oil &amp; Gas Platforms<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#3_Ports_and_Shipyards\" >3. Ports and Shipyards<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#4_Offshore_Renewable_Energy\" >4. Offshore Renewable Energy<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#Global_Voltage_Standards_and_Technical_Parameters\" >Global Voltage Standards and Technical Parameters<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#North_America_USA_Canada\" >North America (USA, Canada)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#Europe_Germany_France_UK_etc\" >Europe (Germany, France, UK, etc.)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#Middle_East_UAE_Saudi_Arabia\" >Middle East (UAE, Saudi Arabia)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#Asia-Pacific_Australia_Indonesia_Malaysia_Philippines\" >Asia-Pacific (Australia, Indonesia, Malaysia, Philippines)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#Latin_America_Africa_Brazil_Argentina_South_Africa_Mexico\" >Latin America &amp; Africa (Brazil, Argentina, South Africa, Mexico)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#Case_Study_1_Offshore_Oil_Platform_%E2%80%93_UAE\" >Case Study 1: Offshore Oil Platform \u2013 UAE<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#Case_Study_2_Commercial_Fleet_%E2%80%93_Australia\" >Case Study 2: Commercial Fleet \u2013 Australia<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#Case_Study_3_Port_Electrical_Infrastructure_%E2%80%93_Germany\" >Case Study 3: Port Electrical Infrastructure \u2013 Germany<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#How_to_Select_the_Right_Marine_Isolation_Transformer\" >How to Select the Right Marine Isolation Transformer<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#OEM_ODM_Customization_from_PowerNex\" >OEM &amp; ODM Customization from PowerNex<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#Why_Global_Clients_Choose_PowerNex\" >Why Global Clients Choose PowerNex<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#Maintenance_and_Best_Practices\" >Maintenance and Best Practices<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/powernextransformer.com\/zh\/marine-and-offshore-applications-of-isolation-transformers-ensuring-safety-stability-and-long-term-reliability\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/nav><\/div>\n<h2 data-start=\"1383\" data-end=\"1455\"><span class=\"ez-toc-section\" id=\"Why_Marine_and_Offshore_Environments_Require_Isolation_Transformers\"><\/span>Why Marine and Offshore Environments Require Isolation Transformers<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"1457\" data-end=\"1576\">Marine and offshore electrical systems face challenges that are rarely encountered in standard industrial environments:<\/p>\n<ul data-start=\"1578\" data-end=\"1846\">\n<li data-start=\"1578\" data-end=\"1614\">\n<p data-start=\"1580\" data-end=\"1614\">Salt-laden air causing corrosion<\/p>\n<\/li>\n<li data-start=\"1615\" data-end=\"1649\">\n<p data-start=\"1617\" data-end=\"1649\">High humidity and condensation<\/p>\n<\/li>\n<li data-start=\"1650\" data-end=\"1695\">\n<p data-start=\"1652\" data-end=\"1695\">Continuous vibration and mechanical shock<\/p>\n<\/li>\n<li data-start=\"1696\" data-end=\"1726\">\n<p data-start=\"1698\" data-end=\"1726\">Limited maintenance access<\/p>\n<\/li>\n<li data-start=\"1727\" data-end=\"1794\">\n<p data-start=\"1729\" data-end=\"1794\">Mixed power sources (shore power, generators, renewable energy)<\/p>\n<\/li>\n<li data-start=\"1795\" data-end=\"1846\">\n<p data-start=\"1797\" data-end=\"1846\">International voltage and frequency differences<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"1848\" data-end=\"1986\">Isolation transformers are specifically designed to mitigate these risks by ensuring safe power distribution and equipment protection.<\/p>\n<hr data-start=\"1988\" data-end=\"1991\" \/>\n<h2 data-start=\"1993\" data-end=\"2037\"><span class=\"ez-toc-section\" id=\"What_Is_a_Marine_Isolation_Transformer\"><\/span>What Is a Marine Isolation Transformer?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"2039\" data-end=\"2248\">A marine isolation transformer is a specially engineered transformer that electrically isolates onboard or offshore electrical systems from the primary power source while maintaining stable voltage output.<\/p>\n<h3 data-start=\"2250\" data-end=\"2270\"><span class=\"ez-toc-section\" id=\"Core_Functions\"><\/span>Core Functions<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"2271\" data-end=\"2502\">\n<li data-start=\"2271\" data-end=\"2311\">\n<p data-start=\"2273\" data-end=\"2311\">Electrical isolation for crew safety<\/p>\n<\/li>\n<li data-start=\"2312\" data-end=\"2348\">\n<p data-start=\"2314\" data-end=\"2348\">Protection against ground faults<\/p>\n<\/li>\n<li data-start=\"2349\" data-end=\"2400\">\n<p data-start=\"2351\" data-end=\"2400\">Reduction of electromagnetic interference (EMI)<\/p>\n<\/li>\n<li data-start=\"2401\" data-end=\"2448\">\n<p data-start=\"2403\" data-end=\"2448\">Suppression of voltage spikes and harmonics<\/p>\n<\/li>\n<li data-start=\"2449\" data-end=\"2502\">\n<p data-start=\"2451\" data-end=\"2502\">Improved reliability of marine electrical systems<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"2504\" data-end=\"2536\"><span class=\"ez-toc-section\" id=\"Structural_Characteristics\"><\/span>Structural Characteristics<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"2537\" data-end=\"2716\">\n<li data-start=\"2537\" data-end=\"2570\">\n<p data-start=\"2539\" data-end=\"2570\">Dry-type or oil-filled design<\/p>\n<\/li>\n<li data-start=\"2571\" data-end=\"2608\">\n<p data-start=\"2573\" data-end=\"2608\">Fully enclosed protective housing<\/p>\n<\/li>\n<li data-start=\"2609\" data-end=\"2635\">\n<p data-start=\"2611\" data-end=\"2635\">Anti-corrosion coating<\/p>\n<\/li>\n<li data-start=\"2636\" data-end=\"2673\">\n<p data-start=\"2638\" data-end=\"2673\">Marine-grade insulation materials<\/p>\n<\/li>\n<li data-start=\"2674\" data-end=\"2716\">\n<p data-start=\"2676\" data-end=\"2716\">Shock and vibration-resistant mounting<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"2718\" data-end=\"2721\" \/>\n<h2 data-start=\"2723\" data-end=\"2808\"><span class=\"ez-toc-section\" id=\"Technical_Advantages_of_Isolation_Transformers_in_Marine_Offshore_Applications\"><\/span>Technical Advantages of Isolation Transformers in Marine &amp; Offshore Applications<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"2810\" data-end=\"2845\"><span class=\"ez-toc-section\" id=\"1_Enhanced_Electrical_Safety\"><\/span>1. Enhanced Electrical Safety<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"2846\" data-end=\"3046\">Electrical isolation significantly reduces the risk of <strong data-start=\"2901\" data-end=\"2919\">electric shock<\/strong>, especially in environments with high moisture levels. This is critical for protecting crew members and maintenance personnel.<\/p>\n<h3 data-start=\"3048\" data-end=\"3091\"><span class=\"ez-toc-section\" id=\"2_Equipment_Protection_and_Longevity\"><\/span>2. Equipment Protection and Longevity<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3092\" data-end=\"3331\">Marine electronics such as navigation systems, radar, communication devices, PLCs, and <a href=\"https:\/\/powernextransformer.com\/zh\/Wholesale\/variable-frequency-drives-vfds\/\">VFDs<\/a> are highly sensitive to power disturbances. Isolation transformers prevent damage caused by transient voltage, surges, and unstable generators.<\/p>\n<h3 data-start=\"3333\" data-end=\"3374\"><span class=\"ez-toc-section\" id=\"3_Noise_and_Interference_Reduction\"><\/span>3. Noise and Interference Reduction<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3375\" data-end=\"3506\">Isolation transformers effectively reduce <strong data-start=\"3417\" data-end=\"3428\">EMI\/RFI<\/strong>, ensuring stable operation of navigation, communication, and control systems.<\/p>\n<h3 data-start=\"3508\" data-end=\"3538\"><span class=\"ez-toc-section\" id=\"4_Stable_Voltage_Output\"><\/span>4. Stable Voltage Output<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3539\" data-end=\"3734\">Ships and offshore platforms often experience voltage fluctuations due to varying loads and generator performance. Isolation transformers provide consistent voltage output for critical equipment.<\/p>\n<h3 data-start=\"3736\" data-end=\"3784\"><span class=\"ez-toc-section\" id=\"5_Compliance_with_International_Standards\"><\/span>5. Compliance with International Standards<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p data-start=\"3785\" data-end=\"3831\">PowerNex isolation transformers comply with:<\/p>\n<ul data-start=\"3832\" data-end=\"3927\">\n<li data-start=\"3832\" data-end=\"3849\">\n<p data-start=\"3834\" data-end=\"3849\">IEC standards<\/p>\n<\/li>\n<li data-start=\"3850\" data-end=\"3870\">\n<p data-start=\"3852\" data-end=\"3870\">CE certification<\/p>\n<\/li>\n<li data-start=\"3871\" data-end=\"3927\">\n<p data-start=\"3873\" data-end=\"3927\">Marine standards such as ABS, DNV, BV (customizable)<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"3929\" data-end=\"3932\" \/>\n<h2 data-start=\"3934\" data-end=\"3975\"><span class=\"ez-toc-section\" id=\"Key_Marine_and_Offshore_Applications\"><\/span>Key Marine and Offshore Applications<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"3977\" data-end=\"4004\"><span class=\"ez-toc-section\" id=\"1_Commercial_Vessels\"><\/span>1. Commercial Vessels<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"4005\" data-end=\"4071\">\n<li data-start=\"4005\" data-end=\"4020\">\n<p data-start=\"4007\" data-end=\"4020\">Cargo ships<\/p>\n<\/li>\n<li data-start=\"4021\" data-end=\"4032\">\n<p data-start=\"4023\" data-end=\"4032\">Tankers<\/p>\n<\/li>\n<li data-start=\"4033\" data-end=\"4054\">\n<p data-start=\"4035\" data-end=\"4054\">Passenger ferries<\/p>\n<\/li>\n<li data-start=\"4055\" data-end=\"4071\">\n<p data-start=\"4057\" data-end=\"4071\">Cruise ships<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4073\" data-end=\"4184\">Isolation transformers support navigation systems, lighting, HVAC, propulsion controls, and onboard automation.<\/p>\n<h3 data-start=\"4186\" data-end=\"4223\"><span class=\"ez-toc-section\" id=\"2_Offshore_Oil_Gas_Platforms\"><\/span>2. Offshore Oil &amp; Gas Platforms<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"4224\" data-end=\"4303\">\n<li data-start=\"4224\" data-end=\"4246\">\n<p data-start=\"4226\" data-end=\"4246\">Drilling platforms<\/p>\n<\/li>\n<li data-start=\"4247\" data-end=\"4278\">\n<p data-start=\"4249\" data-end=\"4278\">Floating production systems<\/p>\n<\/li>\n<li data-start=\"4279\" data-end=\"4303\">\n<p data-start=\"4281\" data-end=\"4303\">Offshore substations<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4305\" data-end=\"4403\">They ensure reliable power for safety systems, communication equipment, and industrial automation.<\/p>\n<h3 data-start=\"4405\" data-end=\"4433\"><span class=\"ez-toc-section\" id=\"3_Ports_and_Shipyards\"><\/span>3. Ports and Shipyards<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"4434\" data-end=\"4529\">\n<li data-start=\"4434\" data-end=\"4465\">\n<p data-start=\"4436\" data-end=\"4465\">Shore-to-ship power systems<\/p>\n<\/li>\n<li data-start=\"4466\" data-end=\"4497\">\n<p data-start=\"4468\" data-end=\"4497\">Dockside power distribution<\/p>\n<\/li>\n<li data-start=\"4498\" data-end=\"4529\">\n<p data-start=\"4500\" data-end=\"4529\">Ship maintenance facilities<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4531\" data-end=\"4631\">Isolation transformers protect equipment from unstable shore power and ground potential differences.<\/p>\n<h3 data-start=\"4633\" data-end=\"4667\"><span class=\"ez-toc-section\" id=\"4_Offshore_Renewable_Energy\"><\/span>4. Offshore Renewable Energy<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"4668\" data-end=\"4718\">\n<li data-start=\"4668\" data-end=\"4691\">\n<p data-start=\"4670\" data-end=\"4691\">Offshore wind farms<\/p>\n<\/li>\n<li data-start=\"4692\" data-end=\"4718\">\n<p data-start=\"4694\" data-end=\"4718\">Marine energy stations<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"4720\" data-end=\"4815\">They provide isolation and voltage stability for power conversion and grid integration systems.<\/p>\n<hr data-start=\"4817\" data-end=\"4820\" \/>\n<h2 data-start=\"4822\" data-end=\"4876\"><span class=\"ez-toc-section\" id=\"Global_Voltage_Standards_and_Technical_Parameters\"><\/span>Global Voltage Standards and Technical Parameters<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3 data-start=\"4878\" data-end=\"4911\"><span class=\"ez-toc-section\" id=\"North_America_USA_Canada\"><\/span>North America (USA, Canada)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"4912\" data-end=\"5024\">\n<li data-start=\"4912\" data-end=\"4954\">\n<p data-start=\"4914\" data-end=\"4954\">Voltage: 120\/240V, 60Hz (single-phase)<\/p>\n<\/li>\n<li data-start=\"4955\" data-end=\"4987\">\n<p data-start=\"4957\" data-end=\"4987\">208\/480V, 60Hz (three-phase)<\/p>\n<\/li>\n<li data-start=\"4988\" data-end=\"5024\">\n<p data-start=\"4990\" data-end=\"5024\">Common capacities: <a href=\"https:\/\/powernextransformer.com\/zh\/manufacturer\/45kva-480v-to-208v-dry-type-isolation-transformer-for-industrial-power-distribution\/\">45kVA<\/a>\u20131000kVA<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"5026\" data-end=\"5066\"><span class=\"ez-toc-section\" id=\"Europe_Germany_France_UK_etc\"><\/span>Europe (Germany, France, UK, etc.)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"5067\" data-end=\"5157\">\n<li data-start=\"5067\" data-end=\"5094\">\n<p data-start=\"5069\" data-end=\"5094\">Voltage: 230\/400V, 50Hz<\/p>\n<\/li>\n<li data-start=\"5095\" data-end=\"5120\">\n<p data-start=\"5097\" data-end=\"5120\">IEC-compliant designs<\/p>\n<\/li>\n<li data-start=\"5121\" data-end=\"5157\">\n<p data-start=\"5123\" data-end=\"5157\">High emphasis on EMI suppression<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"5159\" data-end=\"5196\"><span class=\"ez-toc-section\" id=\"Middle_East_UAE_Saudi_Arabia\"><\/span>Middle East (UAE, Saudi Arabia)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"5197\" data-end=\"5308\">\n<li data-start=\"5197\" data-end=\"5235\">\n<p data-start=\"5199\" data-end=\"5235\">Voltage: 220\u2013240V \/ 380\u2013415V, 50Hz<\/p>\n<\/li>\n<li data-start=\"5236\" data-end=\"5260\">\n<p data-start=\"5238\" data-end=\"5260\">IP55\u2013IP65 enclosures<\/p>\n<\/li>\n<li data-start=\"5261\" data-end=\"5308\">\n<p data-start=\"5263\" data-end=\"5308\">High-temperature and sand-resistant designs<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"5310\" data-end=\"5374\"><span class=\"ez-toc-section\" id=\"Asia-Pacific_Australia_Indonesia_Malaysia_Philippines\"><\/span>Asia-Pacific (Australia, Indonesia, Malaysia, Philippines)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"5375\" data-end=\"5471\">\n<li data-start=\"5375\" data-end=\"5402\">\n<p data-start=\"5377\" data-end=\"5402\">Voltage: 220\u2013240V, 50Hz<\/p>\n<\/li>\n<li data-start=\"5403\" data-end=\"5438\">\n<p data-start=\"5405\" data-end=\"5438\">Mixed shore and generator power<\/p>\n<\/li>\n<li data-start=\"5439\" data-end=\"5471\">\n<p data-start=\"5441\" data-end=\"5471\">Custom OEM voltage solutions<\/p>\n<\/li>\n<\/ul>\n<h3 data-start=\"5473\" data-end=\"5543\"><span class=\"ez-toc-section\" id=\"Latin_America_Africa_Brazil_Argentina_South_Africa_Mexico\"><\/span>Latin America &amp; Africa (Brazil, Argentina, South Africa, Mexico)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul data-start=\"5544\" data-end=\"5684\">\n<li data-start=\"5544\" data-end=\"5591\">\n<p data-start=\"5546\" data-end=\"5591\">Mixed voltage standards (110\u2013240V, 50\/60Hz)<\/p>\n<\/li>\n<li data-start=\"5592\" data-end=\"5620\">\n<p data-start=\"5594\" data-end=\"5620\">Unstable grid conditions<\/p>\n<\/li>\n<li data-start=\"5621\" data-end=\"5684\">\n<p data-start=\"5623\" data-end=\"5684\">Heavy-duty isolation transformers for long-term reliability<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"5686\" data-end=\"5689\" \/>\n<h2 data-start=\"5691\" data-end=\"5737\"><span class=\"ez-toc-section\" id=\"Case_Study_1_Offshore_Oil_Platform_%E2%80%93_UAE\"><\/span>Case Study 1: Offshore Oil Platform \u2013 UAE<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"5739\" data-end=\"5865\"><strong data-start=\"5739\" data-end=\"5757\">Project Scope:<\/strong><br data-start=\"5757\" data-end=\"5760\" \/>Supply isolation transformers for control, safety, and communication systems on an offshore oil platform.<\/p>\n<p data-start=\"5867\" data-end=\"5898\"><strong data-start=\"5867\" data-end=\"5896\">Technical Specifications:<\/strong><\/p>\n<ul data-start=\"5899\" data-end=\"6046\">\n<li data-start=\"5899\" data-end=\"5923\">\n<p data-start=\"5901\" data-end=\"5923\">Voltage: 415V \/ 415V<\/p>\n<\/li>\n<li data-start=\"5924\" data-end=\"5943\">\n<p data-start=\"5926\" data-end=\"5943\">Frequency: 50Hz<\/p>\n<\/li>\n<li data-start=\"5944\" data-end=\"5964\">\n<p data-start=\"5946\" data-end=\"5964\">Capacity: <a href=\"https:\/\/powernextransformer.com\/zh\/manufacturer\/400-kva-three-phase-dry-type-step-up-isolation-transformer-220v-to-380v-industrial-power-transformer\/\">400kVA<\/a><\/p>\n<\/li>\n<li data-start=\"5965\" data-end=\"6005\">\n<p data-start=\"5967\" data-end=\"6005\">Enclosure: IP55, corrosion-resistant<\/p>\n<\/li>\n<li data-start=\"6006\" data-end=\"6046\">\n<p data-start=\"6008\" data-end=\"6046\">Type: Dry-type isolation transformer<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"6048\" data-end=\"6062\"><strong data-start=\"6048\" data-end=\"6060\">Results:<\/strong><\/p>\n<ul data-start=\"6063\" data-end=\"6175\">\n<li data-start=\"6063\" data-end=\"6094\">\n<p data-start=\"6065\" data-end=\"6094\">Improved system reliability<\/p>\n<\/li>\n<li data-start=\"6095\" data-end=\"6126\">\n<p data-start=\"6097\" data-end=\"6126\">Zero power-related downtime<\/p>\n<\/li>\n<li data-start=\"6127\" data-end=\"6175\">\n<p data-start=\"6129\" data-end=\"6175\">Full compliance with marine safety standards<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"6177\" data-end=\"6180\" \/>\n<h2 data-start=\"6182\" data-end=\"6229\"><span class=\"ez-toc-section\" id=\"Case_Study_2_Commercial_Fleet_%E2%80%93_Australia\"><\/span>Case Study 2: Commercial Fleet \u2013 Australia<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"6231\" data-end=\"6358\"><strong data-start=\"6231\" data-end=\"6249\">Project Scope:<\/strong><br data-start=\"6249\" data-end=\"6252\" \/>Provide isolation transformers for propulsion and automation systems across a fleet of commercial vessels.<\/p>\n<p data-start=\"6360\" data-end=\"6391\"><strong data-start=\"6360\" data-end=\"6389\">Technical Specifications:<\/strong><\/p>\n<ul data-start=\"6392\" data-end=\"6501\">\n<li data-start=\"6392\" data-end=\"6416\">\n<p data-start=\"6394\" data-end=\"6416\">Voltage: 400V \/ 400V<\/p>\n<\/li>\n<li data-start=\"6417\" data-end=\"6439\">\n<p data-start=\"6419\" data-end=\"6439\">Phase: Three-phase<\/p>\n<\/li>\n<li data-start=\"6440\" data-end=\"6467\">\n<p data-start=\"6442\" data-end=\"6467\">Capacity: 250kVA\u2013800kVA<\/p>\n<\/li>\n<li data-start=\"6468\" data-end=\"6501\">\n<p data-start=\"6470\" data-end=\"6501\">Cooling: Air-cooled, enclosed<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"6503\" data-end=\"6517\"><strong data-start=\"6503\" data-end=\"6515\">Results:<\/strong><\/p>\n<ul data-start=\"6518\" data-end=\"6649\">\n<li data-start=\"6518\" data-end=\"6569\">\n<p data-start=\"6520\" data-end=\"6569\">Stable voltage during shore-to-ship transitions<\/p>\n<\/li>\n<li data-start=\"6570\" data-end=\"6604\">\n<p data-start=\"6572\" data-end=\"6604\">Reduced equipment failure rate<\/p>\n<\/li>\n<li data-start=\"6605\" data-end=\"6649\">\n<p data-start=\"6607\" data-end=\"6649\">Extended lifespan of onboard electronics<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"6651\" data-end=\"6654\" \/>\n<h2 data-start=\"6656\" data-end=\"6715\"><span class=\"ez-toc-section\" id=\"Case_Study_3_Port_Electrical_Infrastructure_%E2%80%93_Germany\"><\/span>Case Study 3: Port Electrical Infrastructure \u2013 Germany<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"6717\" data-end=\"6829\"><strong data-start=\"6717\" data-end=\"6735\">Project Scope:<\/strong><br data-start=\"6735\" data-end=\"6738\" \/>Supply isolation transformers for dockside power distribution and ship maintenance systems.<\/p>\n<p data-start=\"6831\" data-end=\"6862\"><strong data-start=\"6831\" data-end=\"6860\">Technical Specifications:<\/strong><\/p>\n<ul data-start=\"6863\" data-end=\"6931\">\n<li data-start=\"6863\" data-end=\"6887\">\n<p data-start=\"6865\" data-end=\"6887\">Voltage: 400V \/ 230V<\/p>\n<\/li>\n<li data-start=\"6888\" data-end=\"6907\">\n<p data-start=\"6890\" data-end=\"6907\">Frequency: 50Hz<\/p>\n<\/li>\n<li data-start=\"6908\" data-end=\"6931\">\n<p data-start=\"6910\" data-end=\"6931\">Compliance: IEC, CE<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"6933\" data-end=\"6947\"><strong data-start=\"6933\" data-end=\"6945\">Results:<\/strong><\/p>\n<ul data-start=\"6948\" data-end=\"7062\">\n<li data-start=\"6948\" data-end=\"6978\">\n<p data-start=\"6950\" data-end=\"6978\">Enhanced electrical safety<\/p>\n<\/li>\n<li data-start=\"6979\" data-end=\"7026\">\n<p data-start=\"6981\" data-end=\"7026\">Reduced interference in sensitive equipment<\/p>\n<\/li>\n<li data-start=\"7027\" data-end=\"7062\">\n<p data-start=\"7029\" data-end=\"7062\">Improved operational efficiency<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"7064\" data-end=\"7067\" \/>\n<h2 data-start=\"7069\" data-end=\"7126\"><span class=\"ez-toc-section\" id=\"How_to_Select_the_Right_Marine_Isolation_Transformer\"><\/span>How to Select the Right Marine Isolation Transformer<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"7128\" data-end=\"7160\">Key selection factors include:<\/p>\n<ol data-start=\"7161\" data-end=\"7455\">\n<li data-start=\"7161\" data-end=\"7201\">\n<p data-start=\"7164\" data-end=\"7201\">Voltage and frequency compatibility<\/p>\n<\/li>\n<li data-start=\"7202\" data-end=\"7246\">\n<p data-start=\"7205\" data-end=\"7246\">Power capacity and load characteristics<\/p>\n<\/li>\n<li data-start=\"7247\" data-end=\"7294\">\n<p data-start=\"7250\" data-end=\"7294\">Environmental protection level (IP rating)<\/p>\n<\/li>\n<li data-start=\"7295\" data-end=\"7314\">\n<p data-start=\"7298\" data-end=\"7314\">Cooling method<\/p>\n<\/li>\n<li data-start=\"7315\" data-end=\"7364\">\n<p data-start=\"7318\" data-end=\"7364\">Installation space and mounting requirements<\/p>\n<\/li>\n<li data-start=\"7365\" data-end=\"7420\">\n<p data-start=\"7368\" data-end=\"7420\">Compliance with marine and international standards<\/p>\n<\/li>\n<li data-start=\"7421\" data-end=\"7455\">\n<p data-start=\"7424\" data-end=\"7455\">OEM\/ODM customization options<\/p>\n<\/li>\n<\/ol>\n<hr data-start=\"7457\" data-end=\"7460\" \/>\n<h2 data-start=\"7462\" data-end=\"7504\"><span class=\"ez-toc-section\" id=\"OEM_ODM_Customization_from_PowerNex\"><\/span>OEM &amp; ODM Customization from PowerNex<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"7506\" data-end=\"7563\">PowerNex offers full <strong data-start=\"7527\" data-end=\"7549\">OEM &amp; ODM services<\/strong>, including:<\/p>\n<ul data-start=\"7564\" data-end=\"7750\">\n<li data-start=\"7564\" data-end=\"7596\">\n<p data-start=\"7566\" data-end=\"7596\">Custom voltage and frequency<\/p>\n<\/li>\n<li data-start=\"7597\" data-end=\"7638\">\n<p data-start=\"7599\" data-end=\"7638\">Enclosure design and protection class<\/p>\n<\/li>\n<li data-start=\"7639\" data-end=\"7664\">\n<p data-start=\"7641\" data-end=\"7664\">Branding and labeling<\/p>\n<\/li>\n<li data-start=\"7665\" data-end=\"7707\">\n<p data-start=\"7667\" data-end=\"7707\">Special insulation and cooling systems<\/p>\n<\/li>\n<li data-start=\"7708\" data-end=\"7750\">\n<p data-start=\"7710\" data-end=\"7750\">Marine and offshore compliance support<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"7752\" data-end=\"7755\" \/>\n<h2 data-start=\"7757\" data-end=\"7796\"><span class=\"ez-toc-section\" id=\"Why_Global_Clients_Choose_PowerNex\"><\/span>Why Global Clients Choose PowerNex<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-start=\"7798\" data-end=\"7986\">\n<li data-start=\"7798\" data-end=\"7842\">\n<p data-start=\"7800\" data-end=\"7842\">Chinese leading manufacturer and factory<\/p>\n<\/li>\n<li data-start=\"7843\" data-end=\"7869\">\n<p data-start=\"7845\" data-end=\"7869\">Factory-direct pricing<\/p>\n<\/li>\n<li data-start=\"7870\" data-end=\"7896\">\n<p data-start=\"7872\" data-end=\"7896\">Strict quality control<\/p>\n<\/li>\n<li data-start=\"7897\" data-end=\"7929\">\n<p data-start=\"7899\" data-end=\"7929\">International certifications<\/p>\n<\/li>\n<li data-start=\"7930\" data-end=\"7954\">\n<p data-start=\"7932\" data-end=\"7954\">Fast global delivery<\/p>\n<\/li>\n<li data-start=\"7955\" data-end=\"7986\">\n<p data-start=\"7957\" data-end=\"7986\">Long-term technical support<\/p>\n<\/li>\n<\/ul>\n<p data-start=\"7988\" data-end=\"8200\">We proudly serve customers in USA, Canada, Brazil, Argentina, Australia, Indonesia, Malaysia, Philippines, UAE, Saudi Arabia, Russia, Germany, France, South Africa, Venezuela, Mexico, New Zealand, and beyond.<\/p>\n<hr data-start=\"8202\" data-end=\"8205\" \/>\n<h2 data-start=\"8207\" data-end=\"8242\"><span class=\"ez-toc-section\" id=\"Maintenance_and_Best_Practices\"><\/span>Maintenance and Best Practices<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul data-start=\"8244\" data-end=\"8442\">\n<li data-start=\"8244\" data-end=\"8296\">\n<p data-start=\"8246\" data-end=\"8296\">Regular inspection for corrosion and overheating<\/p>\n<\/li>\n<li data-start=\"8297\" data-end=\"8335\">\n<p data-start=\"8299\" data-end=\"8335\">Load monitoring and voltage checks<\/p>\n<\/li>\n<li data-start=\"8336\" data-end=\"8372\">\n<p data-start=\"8338\" data-end=\"8372\">Proper ventilation and grounding<\/p>\n<\/li>\n<li data-start=\"8373\" data-end=\"8404\">\n<p data-start=\"8375\" data-end=\"8404\">Periodic insulation testing<\/p>\n<\/li>\n<li data-start=\"8405\" data-end=\"8442\">\n<p data-start=\"8407\" data-end=\"8442\">Preventive maintenance scheduling<\/p>\n<\/li>\n<\/ul>\n<hr data-start=\"8444\" data-end=\"8447\" \/>\n<h2 data-start=\"8449\" data-end=\"8464\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p data-start=\"8466\" data-end=\"8782\">Isolation transformers are indispensable for marine and offshore electrical systems, providing safety, reliability, and long-term performance. With custom-engineered solutions and global supply capabilities, PowerNex is your trusted partner for marine and industrial isolation transformers worldwide.<\/p>\n<p data-start=\"8784\" data-end=\"8910\">Contact PowerNex today to discuss OEM &amp; ODM solutions tailored to your marine, offshore, or industrial power requirements.<\/p>\n\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f280-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"280\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/zh\/wp-json\/wp\/v2\/posts\/2200#wpcf7-f280-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Contact form\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/zh\/wp-json\/wp\/v2\/posts\/2200#wpcf7-f280-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"280\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.4\" \/><input 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class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"\u7535\u5b50\u90ae\u4ef6*\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n\t\t\t\t<\/p>\n\t\t\t<\/div>\n\t\t<\/div>\n\t<\/div>\n\t<div class='cus_contact_form_bottom'>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-phone\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"\u7535\u8bdd\" value=\"\" type=\"text\" name=\"your-phone\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<div class='cus_contact_form_bottom'>\n\t\t<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-country\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text\" aria-invalid=\"false\" placeholder=\"\u56fd\u5bb6\" value=\"\" type=\"text\" name=\"your-country\" \/><\/span>\n\t\t<\/p>\n\t<\/div>\n\t<p><span class=\"wpcf7-form-control-wrap\" 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