This 1600kVA Three Phase Oil Immersed Transformer is a robust steel shell power unit equipped with corrugated heat dissipation fins, copper windings and ONAN oil cooling system, it solves the voltage conversion and large-capacity power supply demands of industrial parks, photovoltaic stations and commercial complexes by converting medium-voltage grid power into standard 400V low-voltage electricity, and boasts prominent strengths of ultra-low energy loss, strong short-circuit resistance, stable 24-hour continuous operation, low running noise, long service life and wide environmental adaptability.
Oil Immersed Transformers
1600kVA Three Phase Oil Immersed Distribution Transformer Low Loss High Efficiency
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Clear shipment tracking
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Rigorous quality inspection
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Has good after-sales service
Detailed Description
Product Feature
1、Adopts fully sealed oil-proof structure, effectively avoids oil leakage and reduces routine maintenance.
2、Built with high-efficiency low-loss technology, reduces energy consumption and lowers long-term operation cost.
3、 Equipped with ONAN natural cooling mode, provides excellent heat dissipation and keeps stable working performance.
4、Features weather-proof and anti-rust body, suitable for various indoor and outdoor working environments.
5、With solid and durable structure, offers strong resistance to short circuit and external impact.
6、Uses high-grade raw materials, improves product reliability and extends service life.
7、Designed with ultra-low noise technology, provides a quiet and comfortable working environment.






Specifications of 1600kVA Three Phase Oil Immersed Distribution Transformer Low Loss High Efficiency
| Item | Specification |
|---|---|
| Rated Capacity | 1600 kVA |
| Phase Number | 3 Phase |
| Type | Oil Immersed Distribution Transformer |
| Primary Rated Voltage | 10kV (Customizable) |
| Secondary Rated Voltage | 0.4kV |
| Short-circuit Impedance | 6% |
| Rated Frequency | 50Hz / 60Hz Optional |
| Cooling Method | ONAN (Oil Natural Air Natural) |
| Insulation Grade | Class A |
| Noise Level | ≤68dB |
Why choose Yiyue
Large modern factory base in Hefei, Anhui , automated production lines and annual output exceeding 30,000 units, supporting fast bulk order delivery and full OEM & ODM customization.
Fully certified with IEC 60076, ISO 9001, CE and RoHS, all certificates available for overseas customs clearance and international project bidding.
Strict 100% pre-delivery inspection, including insulation resistance test, transformer ratio test, load & no-load loss test and temperature rise test in strict accordance with IEC standards.
Flexible customization on power, voltage, frequency and unit structure, offering private brand authorization and exclusive supply for cross-border e-commerce sellers.
Complete global after-sales system with long-term core component warranty, remote technical support and sufficient spare parts inventory to minimize your operational risks.
Packaging And Transportation
Yiyue Electric implements standardized packaging and shipping management to protect transformers, switchgears, cables and electrical components throughout the entire delivery process, ensuring products arrive in intact condition.
Customized Packaging Solutions
- Small-sized products: Moisture-proof bubble wrap + reinforced cartons with anti-collision corner protectors
- Medium & large equipment: Stretch film sealing for full moisture resistance, with foam padding on vulnerable parts for shock absorption
- Heavy machinery & export shipments: ISPM15-compliant fumigated wooden cases secured with steel belts, suitable for long-distance international transit
All packages are marked with clear shipping marks and handling warnings for standard operation.
Production Lead Time
- Standard in-stock items: 5–7 working days upon payment confirmation
- Customized non-standard products: 7–15 working days after design confirmation & deposit
- Large orders with special requirements: Lead time subject to separate confirmation
Shipping Method Region Estimated Transit Time Remarks Sea Freight Southeast Asia 15–25 working days Port to port, FCL & LCL available Middle East 15–25 working days Port to port, FCL & LCL available North America 20–30 working days Port to port, FCL & LCL available Europe 25–35 working days Port to port, FCL & LCL available Oceania 20–30 working days Port to port, FCL & LCL available Africa 30–45 working days Port to port, FCL & LCL available Air Freight Southeast Asia 5–7 working days Airport to airport, for urgent orders Middle East 5–7 working days Airport to airport, for urgent orders North America 10–15 working days Airport to airport, for urgent orders Europe 7–15 working days Airport to airport, for urgent orders Africa 4–6 working days Airport to airport, for urgent orders Air Freight (Express) Worldwide Major Countries 3–7 working days Door-to-door, suitable for small spare parts
Yiyue Electric implements standardized packaging and shipping management to protect transformers, switchgears, cables and electrical components throughout the entire delivery process, ensuring products arrive in intact condition.
Customized Packaging Solutions
- Small-sized products: Moisture-proof bubble wrap + reinforced cartons with anti-collision corner protectors
- Medium & large equipment: Stretch film sealing for full moisture resistance, with foam padding on vulnerable parts for shock absorption
- Heavy machinery & export shipments: ISPM15-compliant fumigated wooden cases secured with steel belts, suitable for long-distance international transit
All packages are marked with clear shipping marks and handling warnings for standard operation.
Production Lead Time
- Standard in-stock items: 5–7 working days upon payment confirmation
- Customized non-standard products: 7–15 working days after design confirmation & deposit
- Large orders with special requirements: Lead time subject to separate confirmation
| Shipping Method | Region | Estimated Transit Time | Remarks |
| Sea Freight | Southeast Asia | 15–25 working days | Port to port, FCL & LCL available |
| Middle East | 15–25 working days | Port to port, FCL & LCL available | |
| North America | 20–30 working days | Port to port, FCL & LCL available | |
| Europe | 25–35 working days | Port to port, FCL & LCL available | |
| Oceania | 20–30 working days | Port to port, FCL & LCL available | |
| Africa | 30–45 working days | Port to port, FCL & LCL available | |
| Air Freight | Southeast Asia | 5–7 working days | Airport to airport, for urgent orders |
| Middle East | 5–7 working days | Airport to airport, for urgent orders | |
| North America | 10–15 working days | Airport to airport, for urgent orders | |
| Europe | 7–15 working days | Airport to airport, for urgent orders | |
| Africa | 4–6 working days | Airport to airport, for urgent orders | |
| Air Freight (Express) | Worldwide Major Countries | 3–7 working days | Door-to-door, suitable for small spare parts |
Applications
FAQs
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Is the S9 transformer suitable for new projects?
The S9 series is mainly recommended for replacement projects or markets with moderate energy-efficiency requirements. -
Can the transformer be customized?
Yes. We support customization for voltage, capacity, dimensions, cooling methods, and special environmental adaptations. Our engineers will work with you to finalize the specs based on your project needs. -
What standards do you follow?
We design and test to IEC 60076 and GB/T standards. For specific markets, we can also produce to ANSI, BS, DIN, or AS standards. Third-party inspections are welcome. -
What about the production?
Production is done in our 8,000㎡ Hefei plant. Standard lead time is 20–35 working days, with expedited options available. Factory acceptance testing is welcome before shipment.