• Power Transformer Manufacturers Durable 400kVA Oil-Cooled Distribution Transformer Three Phase Oil Immersed Electrical Transformer
  • Power Transformer Manufacturers Durable 400kVA Oil-Cooled Distribution Transformer Three Phase Oil Immersed Electrical Transformer
  • Power Transformer Manufacturers Durable 400kVA Oil-Cooled Distribution Transformer Three Phase Oil Immersed Electrical Transformer
  • Power Transformer Manufacturers Durable 400kVA Oil-Cooled Distribution Transformer Three Phase Oil Immersed Electrical Transformer
  • Power Transformer Manufacturers Durable 400kVA Oil-Cooled Distribution Transformer Three Phase Oil Immersed Electrical Transformer
  • Power Transformer Manufacturers Durable 400kVA Oil-Cooled Distribution Transformer Three Phase Oil Immersed Electrical Transformer
  • Power Transformer Manufacturers Durable 400kVA Oil-Cooled Distribution Transformer Three Phase Oil Immersed Electrical Transformer
  • Power Transformer Manufacturers Durable 400kVA Oil-Cooled Distribution Transformer Three Phase Oil Immersed Electrical Transformer
  • Power Transformer Manufacturers Durable 400kVA Oil-Cooled Distribution Transformer Three Phase Oil Immersed Electrical Transformer
  • Power Transformer Manufacturers Durable 400kVA Oil-Cooled Distribution Transformer Three Phase Oil Immersed Electrical Transformer
  • Power Transformer Manufacturers Durable 400kVA Oil-Cooled Distribution Transformer Three Phase Oil Immersed Electrical Transformer
  • Power Transformer Manufacturers Durable 400kVA Oil-Cooled Distribution Transformer Three Phase Oil Immersed Electrical Transformer
  • Power Transformer Manufacturers Durable 400kVA Oil-Cooled Distribution Transformer Three Phase Oil Immersed Electrical Transformer
  • Power Transformer Manufacturers Durable 400kVA Oil-Cooled Distribution Transformer Three Phase Oil Immersed Electrical Transformer

Power Transformer Manufacturers Durable 400kVA Oil-Cooled Distribution Transformer Three Phase Oil Immersed Electrical Transformer

  • Power Transformer Manufacturers Durable 400kVA Oil-Cooled Distribution Transformer Three Phase Oil Immersed Electrical Transformer
  • Power Transformer Manufacturers Durable 400kVA Oil-Cooled Distribution Transformer Three Phase Oil Immersed Electrical Transformer
  • Power Transformer Manufacturers Durable 400kVA Oil-Cooled Distribution Transformer Three Phase Oil Immersed Electrical Transformer
  • Power Transformer Manufacturers Durable 400kVA Oil-Cooled Distribution Transformer Three Phase Oil Immersed Electrical Transformer
  • Power Transformer Manufacturers Durable 400kVA Oil-Cooled Distribution Transformer Three Phase Oil Immersed Electrical Transformer
  • Power Transformer Manufacturers Durable 400kVA Oil-Cooled Distribution Transformer Three Phase Oil Immersed Electrical Transformer
  • Power Transformer Manufacturers Durable 400kVA Oil-Cooled Distribution Transformer Three Phase Oil Immersed Electrical Transformer

Description

Product Features

1. High Efficiency & Energy Saving

  • Utilizes high-quality silicon steel sheets with low-loss design, reducing no-load and load losses effectively
  • Exceeds national energy efficiency standards, providing significant long-term economic benefits
  • Enhanced winding structure improves conductivity and thermal stability

2. Safe & Reliable Operation

  • Corrugated tank design ensures automatic oil volume compensation without additional conservator
  • Strong short-circuit withstand capability with reinforced mechanical structure
  • Standard safety devices include pressure relief valve, thermometer, and optional gas relay

3. Flexible Configuration

  • Customizable voltage combinations (up to 35kV high voltage / 415V low voltage)
  • Multiple connection options available (Dyn11, Yyn0, etc.)
  • Protection ratings from IP23 to IP45 for various installation environments 

4. Environmental & User-Friendly

  • Fully sealed design prevents oil leakage, meeting environmental standards
  • Low-noise operation through optimized vibration control
  • Compact footprint saves installation space


Smart Features Optional

Supports IoT monitoring modules for temperature, load, and oil condition

Remote data transmission and intelligent alarm systems available
 

After-Sales Service

1. Technical Support
Free consultation throughout selection, installation, and commissioning stages

2. Installation & Training
On-site guidance by engineers and comprehensive operator training

3. Warranty Policy
1-year product warranty with lifelong technical support

4. Service Response
24/7 hotline with remote diagnostics and online support

5. Maintenance Programs
Regular inspection services and preventive maintenance packages

6. Spare Parts Supply
Guaranteed availability of critical components to minimize downtime