HENTG POWER 500kVA 13.8kV/0.4kV Oil-Immersed Transformer with ONAN Cooling for Outdoor Power Distribution
Trafo terendam oli HENTG POWER 500kVA menghadirkan distribusi daya luar ruangan yang andal dengan inti CRGO efisiensi tinggi, tangki anti bocor yang diperkuat, dan desain khusus untuk lingkungan Afrika yang keras. Tersedia rasio voltase khusus dan standar IEC/ANSI.
500kVA Oil-Immersed Transformer
,13.8kV/0.4kV Power Transformer
,ONAN Cooling Distribution Transformer
High-efficiency outdoor distribution transformer designed for industrial, commercial, and utility power distribution networks. Engineered for reliable operation in harsh environments including high-temperature, dusty, and high-pollution regions.
- CRGO silicon steel core with optimized magnetic circuit
- Low no-load loss and load loss options (S11 / S13 efficiency level)
- Reduced lifecycle operating cost
- Corrugated tank design with elastic cooling fins
- Enhanced mechanical strength for transport stability
- Vacuum oil filling process to prevent internal moisture
- Double sealing structure with high-quality nitrile rubber gaskets
- Controlled torque fastening system
- 24-hour pressure testing before shipment
- High creepage distance bushings
- Anti-corrosion coating treatment
- Suitable for high dust and sandstorm areas
- Voltage ratio customization (13.8kV/0.4kV or others)
- Tap changer ±2×2.5% or ±5%
- Copper or aluminum winding
- Optional accessories (Buchholz relay, temperature indicator, surge arresters)
| Rated Capacity | 500kVA |
| Primary Voltage | 13.8kV |
| Secondary Voltage | 0.4kV |
| Frequency | 50Hz / 60Hz |
| Cooling Method | ONAN (Oil Natural Air Natural) |
| Phase | Three-Phase |
| Vector Group | Dyn11 (customizable) |
| Insulation Class | Class A |
| Temperature Rise | 60K / 65K |
| Standards | IEC 60076 / ANSI / BS (upon request) |
| Installation | Outdoor pole or ground mounted |
- Sand accumulation causing overheating
- Gasket aging leading to oil leakage
- High ambient temperature accelerating oil expansion
- Corrosion due to high UV exposure
-
HENTG POWER 300kVA 3.3kV/0.4kV Oil-Immersed Transformer with Coastal Anti-Corrosion Design for South Africa
Trafo terendam minyak 300kVA 3,3kV/0,4kV untuk jaringan industri & pesisir Afrika Selatan. Dilengkapi lapisan anti-korosi tingkat kelautan, kepatuhan IEC 60076, kerugian rendah, dan desain anti bocor yang ditingkatkan untuk aplikasi pertambangan, utilitas & energi terbarukan.
-
1250KVA-0.4/25KV Step-Up Oil Immersion Transformer untuk distribusi daya yang dapat diandalkan
Transformator Distribusi Terendam Oli Tiga Fase 1250kVA 25kV/0,4kV dirancang untuk sistem distribusi daya tegangan menengah yang memerlukan transformasi step-down yang andal ke pasokan tegangan rendah. Diproduksi sesuai dengan standar IEC, trafo memastikan kinerja yang stabil
-
31.5 MVA 220 KV Transformer Oil-Immerged dengan OLTC IEC Certified for Grid Substations Cooper Core
31.5 MVA 220 KV Transformer Oil-Immerged dengan OLTC IEC Certified for Grid Substations Cooper Core 31500 kVA 220 kV Transformator Daya Utama Terendam Minyak Tulang punggung yang dapat diandalkan untuk sistem transmisi tegangan tinggi Transformator tenaga utama yang direndam minyak 31500 kVA 220 kV ...