نظرة عامة على محولات النوع الجاف

Dry Type Transformer is an electrical transformer that uses air or solid insulation (مثل راتنجات الايبوكسي أو التشريب بالضغط الفراغي) لتبريد وعزل قلبها ولفائفها. على عكس المحولات المملوءة بالسوائل, لا يحتوي على زيت أو سائل تبريد, مما يجعلها أكثر أمانا, خيار أكثر صداقة للبيئة للتطبيقات التي تكون فيها السلامة من الحرائق والحد الأدنى من التأثير البيئي أمرًا بالغ الأهمية.

Features of Dry Type Transformer

• السلامة من الحرائق: غير قابلة للاشتعال وتنطفئ ذاتيا, القضاء على مخاطر حرائق النفط أو الانسكابات.
• صديقة للبيئة: لا يحتوي على سوائل سامة, لا تشكل أي خطر لتلوث التربة أو المياه.
• صيانة منخفضة: لا يتطلب اختبارات منتظمة, تصفية, أو استبدال سائل التبريد.
• موثوقية عالية: بناء قوي مع قوة ماس كهربائى ممتازة ومقاومة للدراجات الحرارية.
• مرونة التثبيت: يمكن تركيبها مباشرة في مركز التحميل (في الداخل أو في الهواء الطلق مع الضميمة), تقليل تكاليف الكابلات ومتطلبات المساحة.

Specifications of Dry Type Transformer

Dry kind transformers transform voltage levels securely without liquid coolants. They match places where fire safety and security matters most. These units deal with interior and exterior work well. We develop them tough for requiring setups. Key requirements specify their efficiency and fit.

Voltage ratings are essential. Main voltage accepts the inbound power degree. Secondary voltage supplies the needed result power. Common proportions like 480V to 208V prevail. Custom-made voltages are offered also. Power capability is gauged in kVA. Dimensions vary from small devices under 5 kVA to large ones over 2500 كيلو فولت أمبير. Select the kVA rating matching your tons. Overwhelming problems the transformer.

Insulation class specifies warmth resistance. Usual courses are F (155 درجة مئوية)and H(180 درجة مئوية ). Greater courses handle hotter temperature levels longer. Temperature level rise is the allowed coil temperature boost over ambient. Limits like 80 درجة مئوية, 115 درجة مئوية, أو 150 ° C are standard. Reduced surges imply cooler procedure. This impacts transformer lifespan. Ambient temperature level is the bordering air temperature. Most units operate in -25 درجة مئوية إلى +40 ° C settings. Unique layouts manage hotter or cooler sites.

Building information issue. Copper or light weight aluminum windings are options. Copper uses better effectiveness typically. Light weight aluminum can be economical. The core uses high-grade electrical steel. وهذا يقلل من فقدان الطاقة. Room types protect the transformer. Open up designs require different defense. Absolutely encased non-ventilated (TENV) units obstruct dust. Totally enclosed follower cooled (TEFC) devices use fans for additional cooling power. Select the enclosure for your place.

Insusceptibility is a crucial electrical characteristic. It impacts short-circuit current levels. Typical worths vary from 3% ل 6%. Sound levels matter in quiet areas. Sound is gauged in decibels. Lower dB ratings mean quieter procedure. Performance demonstrates how much input power ends up being beneficial result. Higher efficiency conserves power costs with time. Seek performance conference DOE criteria. الاعتمادات الأمنية ضرورية. UL and CSA marks verify North American security guidelines are satisfied. International criteria like IEC use elsewhere. These specs make sure the transformer works reliably where you need it.

Applications of Dry Type Transformer

Dry type transformers function without oil. وهذا يجعلها أكثر أمانًا. They prevent fire threats. They fit interior areas. You see them anywhere. Buildings use them inside. They step down voltage for workplaces, مراكز التسوق, homes. They power lights, plugs, lifts securely. Manufacturing facilities require them as well. Machinery calls for secure power. Dry kinds take care of dirt, moisture much better than oil-filled devices. They fit well on production floors. إنهم يقومون بتشغيل المحركات, control systems reliably. Medical facilities rely upon them. Person safety is crucial. No oil implies no fire hazard near oxygen. They make sure tidy power for sensitive medical tools. Labs use them for the same factor. Clean power protects experiments. Data facilities depend on them. Web servers require constant, tidy electricity. Dry kinds provide this inside web server spaces. Their safety and security is essential for information security. Mines use them underground. Eruptive gases are a threat. Oil-filled transformers are dangerous there. Dry kinds are much safer. Ships and overseas platforms mount them. Room is limited. Fire risk is high mixed-up. Dry kinds are the sensible option. Renewable energy websites utilize them. Solar farms and wind generators require transformers. Dry kinds work well in nacelles or near inverters. They manage variable power output. Passages and metros mount them. Safety is extremely important in constrained rooms. Dry types lessen fire threat near people. They power illumination and ventilation systems. Water therapy plants choose them. Destructive atmospheres exist. Dry kinds withstand this far better than oil units. They manage pumps and processing tools. Business complicateds integrate them. Room conserving is important. Dry types install straight in electrical areas. They attach quickly to building systems. They are low maintenance. You don’t need oil checks or control. They save time and money. إنها صعبة. They deal with overloads well. أنها تستمر لفترة طويلة. They are silent. They operate without much sound. This is good for workplaces or health centers. They are eco-friendly. No oil means no leaks or spills. Disposal is easier. They satisfy rigorous safety and security requirements globally. Their design concentrates on integrity and security for people and property.

ملف الشركة

شركة PDDN لتكنولوجيا الإلكترون الضوئي, المحدودة. هي واحدة من الشركات الرائدة في مجال تكنولوجيا إلكترونيات الطاقة ومنتجات الطاقة, والتي تشارك بشكل كامل في تطوير محولات الطاقة الشمسية， محولات, منظمات الجهد, خزائن التوزيع, الثايرستور， وحدات， الثنائيات， سخانات, وغيرها من الأجهزة الإلكترونية أو أشباه الموصلات. سنلتزم بتزويد المستخدمين بجودة عالية, منتجات فعالة وخدمة مراعية.

ويقبل الدفع عن طريق بطاقة الائتمان, تي/تي, اتحاد غرب, وباي بال. ستقوم PDDN بشحن البضائع إلى العملاء في الخارج من خلال FedEx, دي إتش إل, عن طريق البحر, أو عن طريق الجو. If you want high-quality Dry Type Transformer, من فضلك أرسل لنا الاستفسارات; سنكون هنا لمساعدتك.

طرق الدفع

خطاب الاعتماد, تي/تي, ويسترن يونيون, باي بال, بطاقة الائتمان الخ.

شحنة

عن طريق البحر, عن طريق الجو, بواسطة صريحة, حسب طلب العملاء.

شروط التخزين

1) تخزينها في بيئة جافة في درجة حرارة الغرفة.

2) تجنب الرطوبة وارتفاع درجة الحرارة.

3) استخدمه مباشرة بعد فتح كيس التغليف الداخلي.

5 الأسئلة الشائعة حول محولات النوع الجاف

What makes dry type transformers safer than oil-filled ones?
Dry type transformers use solid insulation like epoxy resin or cast resin. They don’t contain flammable oil. This eliminates fire and explosion risks. Leaks are impossible. They are much safer for indoor use near people. أماكن مثل المستشفيات, المدارس, ومباني المكاتب تفضلهم.

Where are dry type transformers typically used?
Their main use is indoors. They power buildings safely. You find them in basements, electrical rooms, and on factory floors. They are common in sensitive environments. Hospitals, مراكز البيانات, مراكز التسوق, and schools rely on them. Safety and space constraints make them ideal here.

Do dry type transformers need a lot of maintenance?
لا, they need very little maintenance. There’s no oil to test or replace. The solid insulation doesn’t degrade quickly. Routine checks involve basic cleaning. Look for dust buildup. Check connections stay tight. استمع للأصوات غير العادية. This minimal upkeep saves time and cost.

Can dry type transformers handle harsh environments?
نعم, many models are designed for tough conditions. Special types resist moisture, تراب, والمواد الكيميائية. Encapsulated or cast resin units offer high protection. They work well in humid areas. They function in dusty factories. They withstand coastal salt air. Always check the transformer’s specific environmental rating.

Are dry type transformers noisy?
Modern designs are much quieter than older models. Core and coil technology improvements reduce noise. Ventilation system design also lowers sound. They still produce a humming sound. This is normal operation. Noise levels vary by model and load. Check the specifications for exact sound ratings. Place them appropriately if noise is a concern.