Pembeli yang mengevaluasi 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.
Periksa silang informasi publik tentang Shenheng Power dan konfirmasikan batas akhir dengan utilitas atau insinyur konsultan Anda.
Kunci masukan ini sebelum menormalisasi penawaran:
| Masukan | Mengapa itu penting | Sumber khas |
|---|---|---|
| Primary / secondary voltage | Equipment class and clearances | Diagram garis tunggal |
| Rated kVA and duty cycle | Dasar desain termal | Muat studi |
| Grup vektor dan tap | Pengardean dan regulasi tegangan | Utility / plant standard |
| Impedance and short-circuit withstand | Protection and bracing | Studi gangguan |
| Ambient, altitude, and ventilation | Derating and cooling class | Lembar data situs |
| Enclosure / IP and accessories | Indoor layout and maintenance | Tim sipil dan operasional |

Minta laporan uji pabrik dan gambar tata letak sejak dini agar tim sipil, proteksi, dan pengujian dapat bekerja secara paralel.
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 | Kapan harus meminta |
|---|---|---|
| Laporan uji jenis atau rutin | Verifikasi peringkat dan kerugian | Sebelum pesanan pembelian |
| GA drawing and foundation / pad load | Desain sipil dan pengangkatan | Fase perancangan |
| Wiring / single-line and terminal arrangement | Pengakhiran dan perlindungan | Sebelum pengiriman |
| Temperature monitoring and fan control details | Alarm and trip logic | Fase perancangan |
| Manual pengoperasian dan pemeliharaan | Pelatihan situs | Serah terima |
| Daftar suku cadang | Fans, sensors, gaskets | Negosiasi kontrak |
| Daftar periksa pengoperasian | Pengujian rasio, polaritas, dan insulasi | Sebelum diberi energi |
Attach this table to RFQs so vendors return comparable technical packages for the same 6kv dry type transformer scope.
Kualitas pemasangan sering kali menentukan keandalan jangka panjang daripada perbedaan kecil pada perkiraan biaya awal. Konfirmasikan pembumian, radius tekukan kabel, nilai torsi, dan data papan nama terhadap desain yang disetujui.
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.

Batas pas: This recommendation supports typical indoor distribution and industrial scopes documented on the product page. It is tidak pengganti untuk studi khusus proyek ketika level gangguan yang tidak biasa, ketinggian ekstrem, atau aturan utilitas nasional berlaku.
Jika kajian Anda menunjukkan kombinasi kVA, voltase, atau skema switchgear yang berbeda, tinjau kembali cakupan yang lebih luas kategori transformaktor tipe kering dan mengirimkan masukan studi melalui Hubungi Shenheng Power.
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 mendefinisikan tingkat isolasi, filosofi pembumian, dan persyaratan tap. Ketidakcocokan dapat menunda persetujuan utilitas atau koordinasi proteksi.
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 uji, gambar GA, diagram pengkabelan, manual, dan daftar suku cadang yang selaras dengan revisi pesanan pembelian.
Sebelum mengunci rasio tap, filosofi proteksi, dan persyaratan pengukuran yang tercantum pada perjanjian interkoneksi atau daftar periksa (checklist) aturan jaringan (grid code).