Reliable Oil-Filled Distribution Transformers for Efficient Power Delivery


Reliable Oil-Filled Distribution Transformers for Efficient Power Delivery


Premium Quality Transformers Built for Performance and Longevity

At Luoyang Datang Energyphotoelectron, we engineer high-efficiencyoil-filled distribution transformers that deliver unmatched reliability for utility networks, 産業施設, and commercial power systems. With over 30 years of experience in transformer manufacturing, we provide耐久性のある, energy-efficient solutions tailored to your specific voltage regulation needs.


                       2_副本


Why Choose Our Oil-Filled Distribution Transformers?

1. Superior Electrical Performance

  • Low Loss Design: Core losses reduced by up to 30% compared to conventional models

  • Optimal Voltage Regulation: ±2% voltage variation under load (meets IEEE C57.12.00)

  • 高い過負荷容量: 150% rated load for emergency operation

2. 堅牢な構造

  • CRGO Silicon Steel Cores for minimal hysteresis losses

  • Corrosion-Resistant Tanks with 2.5mm thick steel walls

  • Multiple Cooling Options: ONAN/ONAF/OFAF configurations

  • 25-Year Design Life 適切なメンテナンスを行うことで

3. Smart Monitoring Ready

  • Optional integrated sensors for:

    • Oil temperature monitoring (RTD/Pt100)

    • Dissolved gas analysis (DGA) ポート

    • Load tap changer position indication

  • Compatible with SCADA systems for remote monitoring

4. Custom Engineering Solutions

  • Voltage ranges: 11kV, 22kV, 33kV to 400V/230V

  • Capacity options: 50kVAは2500kVAです

  • Special configurations:

    • Tropicalized versions (humidity resistance)

    • Seismic-rated designs (Zone 3/4 compliance)

    • Low-noise models (<55dB)


Key Applications

Utility Power Distribution

  • Step-down transformation for residential/commercial feeders

  • 再生可能エネルギーの統合 (solar/wind farm connections)

Industrial Facilities

  • Heavy machinery power supply

  • Plant expansion projects

Critical Infrastructure

  • Hospitals and data centers

  • Water treatment plants


Technical Specifications

パラメータStandard RangePremium Options
容量50kVA~2500kVAUp to 5000kVA
Primary Voltage11kV-33kV66kV available
頻度50/60HzDual frequency
Impedance4-6%カスタム 2-8%
EfficiencyUp to 98.7%99.2% (ECOSTAR™)
騒音レベル55-65dB<50dB (silent)


Quality Assurance

Rigorous Testing Protocol:

  • Lightning impulse (だった) tests

  • Temperature rise validation

  • Short-circuit withstand testing

Global Certifications:

  • IEC 60076

  • ANSI C57.12.00

  • CE, UL, and CSA listed

5-Year Comprehensive Warranty


Competitive Advantages

Lower Total Cost of Ownership:

  • 30% energy savings vs. standard units

  • Reduced maintenance requirements

Fast Delivery:

  • 6-8 weeks for standard units

  • Express 4-week delivery available

Technical Support:

  • Free system compatibility review

  • Installation supervision available

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