Electronic Components Supplier | Transformers, Inductors, Inverters
🏭 Professional Power Transformer Supplier from China



We are a professional manufacturer of oil immersed power transformers, supplying reliable solutions for global power transmission and industrial projects.
✔ Voltage Range: 6kV – 220kV
✔ Capacity: Up to 200MVA
✔ Standards: IEC / ANSI / IEEE
✔ Export Markets: Africa, Middle East, Southeast Asia
👉 Fast quotation within 12 hours | OEM & custom design available
⚙️ Key Advantages of Our Oil Filled Transformers
| Feature | Customer Benefit |
|---|---|
| Low-loss silicon steel core | Reduce energy consumption |
| Copper / aluminum winding | Flexible pricing options |
| Vacuum oil filling process | Longer service life |
| ONAN / ONAF cooling | Stable operation |
| Strict testing system | Reliable performance |
🔬 Manufacturing & Quality Control



All transformers are tested before delivery:
- Lightning impulse test
- Temperature rise test
- Load & no-load loss test
- Oil dielectric strength test
👉 100% factory-tested to ensure project safety
🌍 Applications
- Power transmission substations
- Solar & wind power plants
- Industrial manufacturing facilities
- Mining and infrastructure projects
📊 Technical Specifications (Typical)
| Parameter | Value |
|---|---|
| Rated Voltage | 10kV / 33kV / 110kV |
| Capacity | 1MVA – 200MVA |
| Cooling Method | ONAN / ONAF |
| Frequency | 50Hz / 60Hz |
| Insulation Class | A / F |
🌎 Export Experience
- 🇸🇦 Saudi Arabia – Solar transformer projects
- 🇳🇬 Nigeria – Rural electrification
- 🇮🇩 Indonesia – Industrial applications
👉 Rich export experience ensures smooth delivery
📦 Packaging & Delivery
- Standard export wooden/steel packing
- Sea freight (FCL / LCL)
- Delivery time: 20–45 days
❓ FAQ (High Conversion Section)
Q1: How to choose the right transformer?
A: Provide voltage, capacity, and application. Our engineers will recommend the best solution.
Q2: Can you customize transformers?
A: Yes, OEM & ODM are fully supported.
Q3: What standards do you follow?
A: IEC, ANSI, IEEE or customer-specific standards.
Q4: What is your delivery time?
A: Usually 20–45 days depending on specifications.
💬 Get a Fast Quote Now (CTA)
👉 Send your requirements today:
- Voltage (e.g. 33/11kV)
- Capacity (e.g. 10MVA)
- Quantity
- Project location
📩 Email: sales@pddn.com
📲 WhatsApp: +86 19838901308
🔥 Reply within 12 hours with price & technical solution







