110kV 115kv Power Transformer

  • Primary Voltage Ratings: 110kv,115kv,121kv or others
  • Secondary Voltage Ratings: 11/10.5/6.6/6.3kV or others
  • H.V. TAP RANGE: ±8×1.25% or others
  • CONNECTION TYPE: YNd11 or others
  • TYPE: oil immersed transformer or substation transformer

110 kV 115 kV power transformers according to standard 1. GB 6451 Specification and technical requirements for oil-immersed power transformers;2. IEC 60076 Power Transformers;3. AS NZS 60076 Power Transformers;4.CSAC88-16 Power Transformers;5. ANSI/IEEE C57.12.00 IEEE Standard for General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers;6. GOST R 52719 Power Transformers - General Specifications; 7. EN60076 Poer Transformer;8. Local After-Sales Services In North America South America and other regions respond to your needs within 24 hours.

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115kV/110kV power transformers are designed and optimized by absorbing and utilizing advanced technologies domestically and abroad to optimize the transformer core, coil, body, leads, fuel tank, and other components, which feature low partial discharge, low loss, low noise, lightweight, and high reliability. Its excellent performance has won high praise from users and relevant experts. This product has the characteristics of stability, economy, and environmental protection, and is suitable for power plants, substations, large industrial and mineralization enterprises, etc.

110kv power transformer115kv power transformer

110kV and 115kV Power Transformer Certificates

Daelim has more than 20 years of experience in overseas transformer projects. The markets are North America, South America, Australia, Europe, Asia, etc. Power Transformer has UL/CUL, CSA, CE, IEEE, SGS, CESI, etc., a series of certification and test reports.

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110kV and 115kV Power Transformer Specifications

110kv Three-phase  duplex winding power transformer on load changer
Voltage Combined No Load Loss Load Loss No Load current Short-circuit impendance
6300 kVA

110kV ±8


115kV ±8

10 36 0.8 10.5
8000 kVA 12 45 0.8
10000 kVA 14.2 53 0.74
12500 kVA 16.8 63 0.74
16000 kVA 20.2 77 0.69
20000 kVA 24 93 0.69
25000 kVA 28.4 110 0.64
31500 kVA 33.8 133 0.64
40000 kVA 40.4 156 0.58
50000 kVA 47.8 194 0.58
63000 kVA 56.8 234 0.52


110kv Three phase three winding power transformer on load changer
Voltage Combined No Load Loss Load Loss No Load current
HV(kV) MV(kV) LV(kV)
6300 kVA





12 47 0.95
8000 kVA 14.4 56 0.95
10 MVA 17.1 66 0.89
12.5 MVA 20.2 78 0.89
16MVA 24.2 95 0.84
20MVA 28.6 112 0.84
25MVA 33.8 133 0.78
31.5MVA 40.2 157 0.78
40MVA 48.2 189 0.73
50MVA 56.9 225 0.73
63MVA 67.7 270 0.67


110 kV 115 kV Transformer Accessory

110kv power transformer accessories
Daelim transformers have a complete supply chain at home and abroad. If you have the brand and technical requirements for the 110kV and 115 kV transformers accessories, we will be satisfied and assured of the fastest speed and optimal competitive price.


110 kV 115 kV Transformer Testing

After the transformer is produced, Daelim will conduct factory tests on the transformer, such as resistance, variable ratio, impulse strength, audible sound, etc. If you have special test requirements such as Short Circut, Temperature Rise, etc. can also be met.


110 kV 115 kV Transformer Packaging

For the shipping of 110kV or 115kV transformers, Daelim uses one 20-frame container and one 40 HQ container. The radiator, oil conservator, and other accessories are packed in wooden cases. The transformer body is well fixed with steel wire rope and sleeper, and equipped with an impact recorder.

110kv 115kv transformer packaing


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