200KV/66KV/10KV electrical distribution transformer 100mva 125mva

Standard

IEC 60076, IEC 60214, IEC 60137, IEC 60296, IEEE C57 series, ANSI C57.12, CSA C88

Warranty

24 months after commissioning

Lead Time

4.5 months

Quotation

Receive a formal quote within 7 business days.

TESTING

Routine Tests

  • Winding resistance measurement
  • Transformer ratio test (TTR)
  • Vector group verification
  • Insulation resistance test
  • No-load loss and current measurement
  • Load loss measurement
  • Impedance voltage measurement
  • Applied voltage withstand test
  • Induced over-voltage test
  • Oil dielectric strength test
  • Leakage and pressure tests

Type Tests

  • Lightning impulse test (BIL)
  • Temperature rise test
  • Short-circuit withstand verification
  • Sound level measurement
  • Partial discharge measurement

Special Tests (Optional)

  • FRA / SFRA analysis
  • DGA baseline testing
  • Zero-sequence impedance measurement
  • Harmonic performance studies

OLTC dynamic resistance testing

Product Features

High Efficiency

  • Low-loss magnetic core design
  • Reduced no-load losses
  • Reduced operating costs

Low Noise

  • Optimized core structure
  • Low vibration operation
  • Suitable for utility and industrial substations

Strong Overload Capability

  • Three-winding design with robust thermal performance
  • Suitable for transmission and large industrial loads

Fully Sealed Oil System

  • Corrugated tank construction
  • Automatic oil volume compensation
  • No separate conservator required on some configurations

Enhanced Insulation Life

  • Isolation from ambient air
  • Reduced oil oxidation
  • Slower insulation aging

High Reliability

  • Designed for continuous grid operation
  • Suitable for utility transmission applications

Long service life exceeding 30 years under normal operating conditions