300kva 500kva 1000kva Dry-type General Power Transformers

Standard

IEC 60076, IEC 60076-11, IEC 60270, IEC 60529, IEEE C57.12 Series, ANSI C57, GB/T 1094, GB/T 10228, GB/T 6450, ISO 9001, ISO 14001, ISO 45001, CE Certification, SGS / TÜV Inspection Support

Warranty

3-5 years

Lead Time

2 months

TESTING

Routine Tests (All Units)

  • Winding resistance measurement
  • Voltage ratio test
  • Phase displacement verification
  • Vector group verification
  • No-load loss test
  • Load loss test
  • Impedance voltage test
  • Insulation resistance test
  • Applied voltage withstand test
  • Induced voltage withstand test

Dry-Type Transformer Tests

  • Partial discharge measurement
  • Temperature sensor verification
  • Insulation system inspection
  • Resin casting quality inspection

Optional Type Tests

  • Temperature rise test
  • Lightning impulse test
  • Sound level test
  • Short-circuit withstand test

Optional Special Tests

  • SFRA / FRA analysis
  • Tan Delta measurement
  • Harmonic evaluation
  • Thermal imaging inspection
PRODUCT FEATURES

Cast Resin Technology

  • Self-extinguishing insulation system
  • Non-flammable construction
  • Excellent dielectric strength
  • Moisture-resistant design

Environmentally Friendly

  • No transformer oil
  • No oil leakage risk
  • Reduced environmental impact
  • Suitable for indoor installation

High Safety

  • Low fire risk
  • High mechanical strength
  • Arc-resistant insulation structure
  • Safe operation in public buildings

Low Maintenance

  • No oil testing required
  • No oil filtration required
  • Minimal periodic maintenance

Compact Design

  • Reduced footprint
  • Easy installation
  • Suitable for space-constrained locations

High Reliability

  • Strong short-circuit withstand capability
  • Long service life
  • Stable operation under varying loads

Smart Monitoring (Optional)

Available options include
  • PT100 winding temperature sensors
  • Digital temperature controller
  • RS-485 communication
  • Modbus protocol
  • SCADA integration
  • Remote monitoring system
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SUITABLE FOR
  • Solar PV plants
  • Battery Energy Storage Systems (BESS)
  • Wind power projects
  • Microgrids
  • EV charging stations
  • Data centers