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115kV 69kV Power Transformer

115kV and 69kV power transformers are developed based on the absorption of advanced technologies at home and abroad, with all-round optimization design and verification of transformer core, coil, body, lead, oil tank and other components, and low partial discharge, low loss, low noise, light weight and high reliability products. 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 mining petrochemical enterprises, etc.

    Product Introduction

    The 115kV and 69kV power transformers are based on the absorption of advanced technologies at home and abroad, and after in-depth research and development, the transformer core, coil, body, lead, oil tank and other key components have been fully optimized and strictly verified. This series of improvements makes the product perform well in low partial discharge, low loss, low noise, light weight and high reliability, fully meeting the needs of modern power systems.

     

    The excellent performance of these transformers has not only won the trust of the majority of users, but also been highly praised by relevant experts, becoming a benchmark product in the industry. Its design concept emphasizes stability, economy and environmental protection, so that it can effectively reduce energy consumption and reduce the impact on the environment during operation. In addition, the structural design of 115kV and 69kV power transformers also fully considers the convenience of installation and maintenance, ensuring that users can easily operate and maintain them during use.

     

    This product is widely used in power plants, substations, large-scale industrial and mining petrochemical enterprises, etc. It can operate stably in various complex working environments to ensure the safety and reliability of the power system. Through continuous technological innovation and optimization, 115kV and 69kV power transformers will continue to provide users with efficient and reliable power solutions and promote the sustainable development of the power industry.

    Technical Data Sheet

    Technical Data for 115KV Class Three Phase Two Winding OLTC Power Transformer

    Rated
    Power
    (KVA)

    High Voltage
    (KV)

    Low Voltage
    (KV)

    Connection
    Symbol

    Short Circuit
    Impedance(%)

    Loss

    No load
    Current(%)

    No-load Loss(KW)

    On-load
    Loss(KW)

    10000

    115
    138
    161

    6.3
    6.6
    10.5
    11

    YNd11

    10.5

    11.8

    51.2

    0.82

    12000

    13.7

    59.5

    0.82

    15000

    16.3

    73.1

    0.76

    20000

    19.5

    88.4

    0.76

    25000

    22.7

    105

    0.69

    30000

    27.4

    126

    0.69

    37500

    32.9

    148

    0.63

    50000

    38.9

    184

    0.63

    60000

    46.4

    221

    0.57

    Note:The above data is only subject to our standard design,special requirement can be customized.

     

    Technical Data for 115KV Class Three Phase Two Winding NLTC Power Transformer

    Rated
    Power
    (KVA)

    High Voltage
    (KV)

    Low Voltage
    (KV)

    Connection
    Symbol

    Short Circuit
    Impedance(%)

    Loss

    No load
    Current(%)

    No-load Loss(KW)

    On-load
    Loss(KW)

    10000

    115
    138
    161

    6.3
    6.6
    10.5
    11

    YNd11

    10.5

    10.5

    50.2

    0.64

    12000

    12.4

    59.5

    0.64

    15000

    15

    73.1

    0.59

    20000

    17.8

    88.4

    0.59

    25000

    21

    105

    0.54

    30000

    25

    126

    0.54

    37500

    29.9

    148

    0.56

    50000

    35.3

    178.5

    0.52

    60000

    41.9

    221

    0.48

    Note:The above data is only subject to our standard design,special requirement can be customized.

     

    Technical Data for 69KV Class Three Phase Two Winding OLTC Power Transformer

    Rated
    Power
    (KVA)

    High Voltage
    (KV)

    Low Voltage
    (KV)

    Connection
    Symbol

    Short Circuit
    Impedance(%)

    Loss

    No load
    Current(%)

    No-load Loss(KW)

    On-load
    Loss(KW)

    10000

    69

    6.3
    6.6
    10.5
    11

    YNd11

    9

    11.6

    47.6

    0.75

    12000

    13.6

    56.5

    0.53

    15000

    16.3

    69.5

    0.49

    20000

    19.2

    84.2

    0.49

    25000

    22.6

    99.5

    0.42

    30000

    26.8

    120

    0.42

    37500

    31.9

    140.3

    0.39

    50000

    38.6

    174.3

    0.39

    60000

    44.4

    210

    0.39

    Note:The above data is only subject to our standard design,special requirement can be customized.

     

    Technical Data for 69KV Class Three Phase Two Winding NLTC Power Transformer

    Rated
    Power
    (KVA)

    High Voltage
    (KV)

    Low Voltage
    (KV)

    Connection
    Symbol

    Short Circuit
    Impedance(%)

    Loss

    No load
    Current(%)

    No-load Loss(KW)

    On-load
    Loss(KW)

    10000

    69

    6.3
    6.6
    10.5
    11

    YNd11

    9

    12.1

    47.6

    0.75

    12000

    12.6

    56.5

    0.53

    15000

    15.1

    69.5

    0.49

    20000

    17.9

    84.2

    0.49

    25000

    21.1

    99.5

    0.42

    30000

    25.1

    120

    0.42

    37500

    30

    140.3

    0.39

    50000

    35.4

    174.3

    0.39

    60000

    42.1

    210

    0.39