乾式変圧器の概要

Dry Type Transformer is an electrical transformer that uses air or solid insulation (エポキシ樹脂や真空圧含浸など) コアと巻線を冷却し、絶縁します。. 液体が入った変圧器とは異なります, オイルや液体冷却剤は含まれていません, より安全なものにする, 火災安全性と環境への影響を最小限に抑えることが重要な用途向けの、より環境に優しい選択肢.

Features of Dry Type Transformer

• 火災安全: 不燃性かつ自己消火性, 油火災や流出のリスクを排除する.
• 環境に優しい: 有毒な液体は含まれていません, 土壌や水の汚染のリスクがない.
• メンテナンスの手間がかからない: 定期的なテストは必要ありません, フィルタリング, または液体冷却剤の交換.
• 高い信頼性: 優れた短絡強度と熱サイクル耐性を備えた堅牢な構造.
• 設置の柔軟性: ロードセンターに直接設置可能 (屋内または屋外のエンクロージャ付き), ケーブルコストとスペース要件の削減.

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 kVA. Select the kVA rating matching your tons. Overwhelming problems the transformer.

Insulation class specifies warmth resistance. Usual courses are F (155 ℃)and H(180 ℃ ). Greater courses handle hotter temperature levels longer. Temperature level rise is the allowed coil temperature boost over ambient. Limits like 80 ℃, 115 ℃, または 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 ℃～ +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. コアには高級電磁鋼板を使用. これによりエネルギー損失が減少します. 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% に 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. セキュリティ認定が必要です. 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. これにより、より安全になります. They prevent fire threats. They fit interior areas. You see them anywhere. Buildings use them inside. They step down voltage for workplaces, ショッピングモール, 家. ライトに電力を供給します, プラグ, 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. モーターに動力を供給します, 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. それらは難しいです. They deal with overloads well. 長持ちします. 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.

会社概要

PDDN フォトエレクトロン テクノロジー株式会社, 株式会社. パワーエレクトロニクス技術とパワー製品の大手企業の1つです, 太陽光発電インバーターの開発に全面的に取り組んでいます， 変圧器, 電圧レギュレータ, 配電盤, サイリスタ， モジュール， ダイオード， ヒーター, およびその他の電子デバイスまたは半導体. ユーザーに高品質なサービスを提供することに尽力していきます, 効率的な製品と思いやりのあるサービス.

クレジットカードによる支払いを受け付けます, T/T, ウェストユニオン, とペイパル. PDDN は FedEx を通じて海外の顧客に商品を発送します。, DHL, 海によって, または空路で. If you want high-quality Dry Type Transformer, お問い合わせをお送りください; 私たちはあなたを助けるためにここにいます.

お支払い方法

信用状, T/T, ウエスタンユニオン, ペイパル, クレジットカードなど.

出荷

海沿い, 飛行機で, 速達で, 顧客の要求に応じて.

保管条件

1) 室温の乾燥した環境に保管してください.

2) 湿気や高温を避けてください.

3) 内包装袋開封後はすぐにご使用ください.

5 乾式変圧器のよくある質問

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. 病院のような場所, 学校, オフィスビルが好んで使用します.

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. 病院, データセンター, ショッピングモール, and schools rely on them. Safety and space constraints make them ideal here.

Do dry type transformers need a lot of maintenance?
いいえ, they need very little maintenance. テストや交換するオイルはありません. The solid insulation doesn’t degrade quickly. Routine checks involve basic cleaning. Look for dust buildup. 接続がしっかりと固定されていることを確認してください. 異常な騒音に耳を傾ける. This minimal upkeep saves time and cost.

Can dry type transformers handle harsh environments?
はい, many models are designed for tough conditions. Special types resist moisture, ほこり, 化学物質と. 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.