Pemasok Komponen Elektronik | transformator, Induktor, Inverter
Trafo Terendam Minyak
10kV 35kv MV&Oli Trafo Distribusi HV Tipe Terendam 3 Fase 440v 480v Langkah 3 PPN 1000kva 800 Trafo Listrik Kva
750kva 1000kva 1200kva 1800kva 3000kva Transformator Listrik Daya Tiga Fasa 11 Kv 415v OEM Supported Liquid-filled
S11 Tipe 10/0,4kv 3 Fase Distribusi Terendam Minyak Transformator Daya Tegangan Tinggi untuk Output 440V Luar Ruangan dengan Input 35KV
11KV 15KV 15KVA 20KVA 25KVA 37.5KVA 15 KVA 10KVA 50KVA 75KVA 100KVA 10 50 15 333 Transformator Pemasangan Tiang Fase Tunggal KVA
500kva 10kv S11 Type Power Transformer Oil Direndam dengan Inti Tembaga Output Tiga Fase 220V/380V
Standar IEC 10MVA 12.5MVA 20MVA 25MVA 31.5MVA Hingga 100MVA 33KV 35KV 66KV 69KV/10KV 15KV Transformator Daya Dengan OLTC NLTC
Transformator Daya Rendam Minyak S13 Buatan Khusus Pabrik Efisiensi Tinggi 80KVA 600KVA 700KVA 12V 24V 11KV 230V 240V 110KV 60Hz
Pasokan Standar IEC Oli Listrik 3 Fasa Terendam 60 Transformator Daya MVA untuk Energi Terbarukan
Frekuensi Tinggi 3 Transformator Daya Listrik Tipe Kering Fase Semua Transformator Distribusi Inti Tembaga Tipe Kering Dengan Kipas Colling
MVA 3 Transformator Distribusi Terendam Minyak Fase Pabrik Cina S11 500KVA 630 KVA 1000KVA 1250KVA 1.5 2 2.5 Daya TOROIDAL 110V
Minyak Tiga Fasa Terendam 4000 KVA 4 Transformator Daya MVA
Trafo Tegangan Daya Industri Luar Ruangan Rugi Rendah Sistem Tenaga Elektronik Tiga Fasa Trafo Tipe Kering
Overview of Oil Immersed Transformers
Trafo terendam minyak banyak digunakan di sistem transmisi dan distribusi tenaga listrik karena keandalannya yang tinggi, kinerja isolasi yang kuat, dan pembuangan panas yang efisien. Penggunaan transformator ini minyak mineral isolasi untuk mendinginkan dan mengisolasi komponen internal, memastikan pengoperasian yang stabil bahkan di bawah beban listrik yang berat.
Trafo berisi minyak biasanya diterapkan di pembangkit listrik, gardu induk, fasilitas industri, dan proyek energi terbarukan, menyediakan konversi tegangan yang efisien dan pasokan listrik yang andal untuk infrastruktur kelistrikan modern.
Cara Kerja Transformator Terendam Minyak
An oil immersed transformer operates by transferring electrical energy between circuits through induksi elektromagnetik, while using insulating oil for both electrical insulation and heat dissipation.
| Komponen | Fungsi |
|---|---|
| Inti | Transfers magnetic flux efficiently and provides a low-reluctance path for magnetic flux |
| Gulungan | Conduct electrical current and transform voltage levels through electromagnetic induction |
| Minyak Trafo | Provides electrical insulation and dissipates heat generated during operation |
| Tangki Minyak | Houses and protects the internal components and contains the insulating oil |
| Radiator / Sistem Pendingin | Removes heat generated during operation and helps maintain a safe operating temperature |
| Belitan Tegangan Tinggi | Carries current at the high-voltage side and provides the required voltage transformation |
| Belitan Tegangan Rendah | Carries current at the low-voltage side and transfers electrical energy to or from the high-voltage circuit |
| Sistem Isolasi | Electrically isolates the windings, inti, and other energized components to prevent insulation failure |
| Bos | Provides an insulated connection between the internal windings and external electrical circuits |
| Ketuk Pengubah | Adjusts the transformer turns ratio to regulate the output voltage under specified operating conditions |
| Conservator Tank | Accommodates the expansion and contraction of transformer oil caused by temperature changes |
| Istirahat | Prevents moisture and contaminants from entering the transformer while allowing air exchange |
| Indikator Level Minyak | Monitors the level of transformer oil and helps detect abnormal oil-level conditions |
| Indikator Suhu | Monitors oil or winding temperature to help prevent overheating |
| Perangkat Pelepas Tekanan | Releases excessive internal pressure to protect the transformer tank during abnormal conditions |
| Grounding Terminal | Provides a reliable connection to ground for electrical safety and fault-current protection |
Selama operasi, minyak trafo bersirkulasi di dalam tangki, menyerap panas dari inti dan belitan dan mentransfernya ke radiator pendingin, memastikan kinerja yang stabil dan aman.
Jenis Trafo Terendam Minyak
- Transformator Distribusi – Digunakan dalam jaringan distribusi listrik lokal untuk memasok listrik ke pengguna perumahan dan komersial.
- Transformator Daya – Dirancang untuk transmisi tegangan tinggi dan gardu induk besar.
- Transformator Tiga Fasa – Biasa digunakan dalam sistem tenaga industri dan utilitas.
- Transformator Energi Terbarukan – Terintegrasi dengan pembangkit listrik tenaga surya dan pembangkit listrik tenaga angin.
Keuntungan Trafo Terendam Minyak
- Kinerja Isolasi Luar Biasa – Minyak transformator memberikan kekuatan dielektrik yang kuat
- Pendinginan yang Efisien – Sirkulasi oli membantu menghilangkan panas secara efektif
- Keandalan Tinggi – Cocok untuk pengoperasian berkelanjutan di jaringan listrik
- Umur Panjang – Biasanya beroperasi selama 25–30 tahun dengan perawatan yang tepat
- Kapasitas Beban Tinggi – Menangani beban listrik yang berat dalam aplikasi industri
Profil Perusahaan
Luoyang Datang Energi Technology Co., Ltd. adalah perusahaan teknologi tinggi yang mengintegrasikan R&D, manufaktur, dan penyediaan peralatan listrik dan solusi energi terbarukan. Mengkhususkan diri dalam transformator, komponen energi baru, lemari distribusi, dan inverter, kami telah memperluas portofolio kami untuk mencakupsistem tenaga surya, penyimpanan energi solusi, Danpompa panas sumber udara. Dengan inovasi teknologi sebagai inti kami, kami berfokus pada penciptaan solusi daya dan efisiensi energi dengan keandalan dan kinerja tinggi untuk melayani pelanggan global. Melalui sistem kendali mutu yang ketat dan sertifikasi berstandar internasional, kami terus memberikan produk unggulan yang memberdayakan pelanggan kami untuk membangun dengan aman, stabil, dan sistem tenaga listrik yang berkelanjutan.
Jika Anda mencari yang berkualitas tinggiTrafo yang terendam minyak pemasok, kami mengundang Anda untuk menghubungi kami atau mengklik produk terkait untuk bertanya.
Metode Pembayaran untuk Trafo Terendam Minyak
L/C, T/T, Serikat Barat, Paypal, Kartu Kredit dll.
Pengiriman Trafo Terendam Minyak
Setelah pembayaran diterima, melalui laut, melalui udara, Atau dengan mengungkapkan sesegera mungkin.
FAQ tentang Transformator Terendam Minyak
1. Apa yang dimaksud dengan trafo terendam minyak?
An oil immersed transformer is a transformer that uses insulating oil as both a cooling medium and electrical insulation during operation. The transformer oil surrounds the core and windings, helping transfer heat away from the active components while providing insulation between energized parts.
Trafo terendam minyak banyak digunakan di power transmission, distribusi, industri, komersial, dan aplikasi energi terbarukan.
2. Mengapa minyak trafo digunakan?
Transformer oil performs two important functions: electrical insulation and heat dissipation.
It helps prevent electrical breakdown between internal components while also carrying heat generated by the core and windings to the cooling surfaces, such as radiators.
High-quality transformer oil can therefore contribute to stable operation, effective cooling, and longer equipment service life.
3. Berapa umur transformator yang direndam dalam minyak?
With proper design, instalasi, operation, dan pemeliharaan, an oil immersed transformer can typically operate reliably for 25–30 years or longer.
The actual service life depends on factors such as:
- Operating load
- Suhu
- Insulation condition
- Transformer oil quality
- Moisture levels
- Short-circuit events
- Cooling system performance
- Maintenance practices
Regular inspection and condition monitoring can help identify potential problems and extend the transformer's useful operating life.
4. Dimana trafo terendam oli digunakan?
Trafo terendam minyak banyak digunakan di:
- Pembangkit listrik
- Gardu listrik
- Distribution networks
- Industrial facilities
- Commercial power systems
- Renewable energy projects
- Solar power plants
- Wind power projects
- Large infrastructure projects
They are particularly suitable for applications requiring high power capacity and efficient heat dissipation.
5. Apa perbedaan trafo terendam oli dan trafo tipe kering??
Oil immersed transformers use insulating oil for cooling and electrical insulation, while dry-type transformers use air and/or solid insulation materials such as resin.
Oil immersed transformers are commonly selected for higher-capacity applications and outdoor installations, while dry-type transformers are often preferred where fire safety, indoor installation, or reduced maintenance of liquid insulation is a priority.
The appropriate type depends on the kapasitas, installation environment, safety requirements, and project specifications.
6. How does an oil immersed transformer work?
An oil immersed transformer operates according to the principle of induksi elektromagnetik.
When alternating current flows through the primary winding, it creates a changing magnetic field in the transformer core. This changing magnetic flux induces voltage in the secondary winding.
The transformer oil surrounds the core and windings, providing electrical insulation and transferring heat generated during operation to the cooling system.
7. What are the main components of an oil immersed transformer?
The main components typically include:
- Inti Magnetik – Provides a low-reluctance path for magnetic flux.
- Belitan Tegangan Tinggi – Handles the high-voltage side of the transformer.
- Belitan Tegangan Rendah – Handles the low-voltage side.
- Minyak Trafo – Provides insulation and cooling.
- Tangki Minyak – Contains the oil and protects internal components.
- Radiators – Dissipate heat from the transformer oil.
- Busing – Provide insulated electrical connections to external circuits.
- Ketuk Pengubah – Adjusts the voltage ratio when required.
- Conservator Tank – Accommodates changes in oil volume caused by temperature variations.
- Istirahat – Helps prevent moisture from entering the transformer.
8. How is an oil immersed transformer cooled?
Heat generated by the transformer core and windings is transferred to the surrounding transformer oil. The heated oil then circulates toward the radiators or other cooling equipment, where heat is released into the surrounding environment.
Depending on the transformer design and capacity, cooling can use natural circulation, forced oil circulation, pendinginan udara alami, or forced air cooling.
Larger transformers may use fans and oil pumps to improve heat dissipation.
9. How often should transformer oil be inspected or tested?
Transformer oil should be monitored periodically according to the manufacturer's recommendations, operating conditions, and applicable standards.
Common tests may evaluate:
- Moisture content
- Dielectric strength
- Acidity
- Dissolved gases
- Oil condition
- Kontaminasi
- Oxidation condition
Regular oil testing can help identify insulation deterioration, terlalu panas, arcing, and other potential internal problems at an early stage.
10. Does an oil immersed transformer require regular maintenance?
Ya. Regular maintenance helps maintain safe and reliable transformer operation.
Typical maintenance activities include:
- Checking transformer oil level and condition
- Inspecting for oil leakage
- Checking bushings and terminals
- Inspecting radiators and cooling equipment
- Monitoring oil and winding temperatures
- Checking the conservator and breather
- Testing insulation performance
- Inspecting the tap changer
- Checking protection and monitoring devices
The maintenance interval should be determined according to the transformer design, lingkungan operasi, kondisi beban, and manufacturer recommendations.