Pembeli menilai a 6kv dry type transformer for industrial feeders, commercial buildings, or compact substations need a structured RFQ before comparing quotations. Catalog labels alone rarely capture insulation class, cooling, enclosure, or documentation depth.
This RFQ template helps EPC and facility teams align voltage class, duty, site conditions, and factory documents with the approved single-line diagram. Use it as a procurement checklist—not as a substitute for project-specific engineering approval.

6kV distribution upgrades fail quietly when procurement teams treat product names as fully engineered designs. At the MV-LV boundary, cable sizing, fault level, relay settings, and enclosure ratings must match the approved single-line diagram.
For a 6kv dry type transformer, the purchase order should reference measurable parameters—rated voltage, kVA, impedance, insulation level, cooling class, IP/enclosure, and required tests—rather than marketing adjectives alone.
Semak silang maklumat awam tentang Shenheng Power dan sahkan had akhir dengan utiliti atau jurutera perunding anda.
Kunci input ini sebelum menormalkan bida:
| Input | Mengapa ia penting | Sumber biasa |
|---|---|---|
| Primary / secondary voltage | Equipment class and clearances | Rajah talian tunggal |
| Rated kVA and duty cycle | Asas reka bentuk terma | Muat kajian |
| Kumpulan vektor dan tap | Pembumian dan pengawalan voltan | Utility / plant standard |
| Impedance and short-circuit withstand | Protection and bracing | Kajian kerosakan |
| Ambient, altitude, and ventilation | Derating and cooling class | Helaian data tapak |
| Enclosure / IP and accessories | Indoor layout and maintenance | Pasukan awam dan operasi |

Minta laporan ujian kilang dan lukisan garis besar lebih awal supaya pasukan sivil, perlindungan, dan pentauliahan boleh bekerja secara selari.
Indoor occupied buildings often favor cast resin dry type assemblies for fire risk and maintenance access, while outdoor feeders may need weatherproof enclosures or a different transformer family.
Harmonic-rich loads, frequent switching, or dusty/corrosive atmospheres may require additional study. Record measured conditions when drives, furnaces, or welding loads dominate the profile.
Altitude and average ambient temperature influence derating and fan requirements. State elevation, room ventilation, and maintenance clearances in every RFQ.
| Dokumen / item | Tujuan | Bila untuk memohon |
|---|---|---|
| Laporan ujian jenis atau rutin | Sahkan penarafan dan kerugian | Sebelum pesanan pembelian |
| GA drawing and foundation / pad load | Rekabentuk sivil dan pengangkatan | Fasa reka bentuk |
| Wiring / single-line and terminal arrangement | Penamatan dan perlindungan | Sebelum penghantaran |
| Temperature monitoring and fan control details | Alarm and trip logic | Fasa reka bentuk |
| Manual operasi dan penyelenggaraan | Latihan tapak | Penyerahan |
| Senarai alat ganti | Fans, sensors, gaskets | Perundingan kontrak |
| Senarai semak pentauliahan | Ujian nisbah, kekutuban, penebatan | Sebelum pengtenagan |
Attach this table to RFQs so vendors return comparable technical packages for the same 6kv dry type transformer scope.
Kualiti pemasangan sering kali menentukan kebolehpercayaan jangka panjang berbanding perbezaan kecil dalam kos awal yang sebutkan. Sahkan pembumian, jejari lenturan kabel, nilai tork, dan data papan nama berbanding reka bentuk yang diluluskan.
Before energization, plan ratio tests, insulation resistance checks, functional protection tests, and thermal monitoring baselines for dry type rooms.
Maintenance access should be designed into the layout: filter and fan clearance, temperature sensor access, and safe approach distances around live terminals.
For many 6kv dry type transformer applications, Shenheng Power publishes a relevant catalog starting point at 6kV/10kV cast resin dry type transformer.

Muat sempadan: This recommendation supports typical indoor distribution and industrial scopes documented on the product page. It is bukan pengganti untuk kajian khusus projek apabila tahap kerosakan yang luar biasa, ketinggian ekstrem, atau peraturan utiliti kebangsaan terpakai.
Jika kajian anda menunjukkan kombinasi kVA, voltan, atau skema suis yang berbeza, kaji semula yang lebih luas kategori pengubah jenis kering dan serahkan input kajian melalui Hubungi Kuasa Shenheng.
Start with approved primary/secondary voltage, kVA, vector group, environmental conditions, enclosure/cooling needs, and the test documentation required at factory release and site handover.
Mereka mentakrifkan tahap penebatan, falsafah pembumian, and keperluan pili. Ketidakpadanan boleh melambatkan kelulusan utiliti atau koordinasi perlindungan.
At minimum, plan ratio, polarity, insulation resistance, and functional protection checks; add thermography or fan/control functional tests where the design requires them.
Indoor projects emphasize fire risk, ventilation, and noise, while outdoor or harsh rooms emphasize enclosure rating, corrosion, and clearance for live work.
Minta laporan ujian, lukisan GA, rajah pendawaian, manual, and senarai alat ganti yang selaras dengan semakan pesanan belian.
Sebelum mengunci julat tap, falsafah perlindungan, dan keperluan pemeteran yang terdapat pada perjanjian sambungan atau senarai semak kod grid.