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Is specialized in designing, manufacturing for power transformers ,furnace transformers and reactor.

Power Transformer 66kv~69kv Transformer Power Transmission S-800069kv25kv 1
Power Transformer 66kv~69kv Transformer Power Transmission S-800069kv25kv 2
Power Transformer 66kv~69kv Transformer Power Transmission S-800069kv25kv 3
Power Transformer 66kv~69kv Transformer Power Transmission S-800069kv25kv 4
Power Transformer 66kv~69kv Transformer Power Transmission S-800069kv25kv 5
Power Transformer 66kv~69kv Transformer Power Transmission S-800069kv25kv 1
Power Transformer 66kv~69kv Transformer Power Transmission S-800069kv25kv 2
Power Transformer 66kv~69kv Transformer Power Transmission S-800069kv25kv 3
Power Transformer 66kv~69kv Transformer Power Transmission S-800069kv25kv 4
Power Transformer 66kv~69kv Transformer Power Transmission S-800069kv25kv 5

Power Transformer 66kv~69kv Transformer Power Transmission S-800069kv25kv

Model NO.: S-8000/69KV/25kv

Cooling Method: Oil-immersed Type Transformer

Winding Type: Multi-winding Transformer

Certification: ISO9001-2000, ISO9001

Usage: Power Transformer

Frequency Characteristics: Power Frequency

Shape of Core: Ring

Brand: Ville

Power: Hydroelectric (Power) Station

Transport Package: The Accessories Packed in Plywood Cases,The Main B

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    BASIC INFO.

    Model NO. S-8000/69KV/25kv Power Hydroelectric (Power) Station
    Cooling Method Oil-immersed Type Transformer Transport Package The Accessories Packed in Plywood Cases,The Main B
    Winding Type Multi-winding Transformer Specification IEC60076
    Certification ISO9001-2000, ISO9001 Trademark Ville
    Usage Power Transformer Origin Ningbo China
    Frequency Characteristics Power Frequency HS Code 8504109000
    Shape of Core Ring Production Capacity 5000/Year
    Brand Ville    

    ONAN/ONAF Primary (HV) Rated Power/ (): MVA6/8
    ONAN/ONAF Secondary (LV) Rated Power: / ()MVA6/8
    Altitude of Installation: >= 3000 m. A. S. L.
    Number of Phases: 3
    Rated Frecuency: Hz50
    Type of Service: Outdoor - Continuous Service
    Rated Primary (HV) Voltage: ()V69000
    OFF CIRCUIT Primary Tapping Range: % Un± 2 x 2, 5%
    Rated Secondary (LV) Voltage: ()V25000
    OFF CIRCUIT SecondaryTapping Range: % Un/
    Insulating Liquid: Mineral Transformer Oil - NO PCB

    Connection Symbol: YNyn0
    Connections: Primary: WYE with Neutral brought out
    Secondary: WYE with Neutral brought out

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    Technical parameters

    Reference Temperature  ° C 75
    No-Load Losses at Principal Tapping: W 9.0 kW
    Looses of Cooling Fan System W /
    Insulation Levels (LI/AC): LI325AC140/LI125AC55
    No Load Current: @ Un % In 0.56
    @ 1.05 Un % In 0.68
    Sound Level:  dB < 67
    Short Circuit Impedance at Principal Tapping: P/S % Un 8~10%
    P/T % Un  
    S/T % Un  
    Reference Temperature  ° C 75
    Top Oil Temperature Rise: °C 51K
    Average Winding Temperature Rise:  °C 64K
    Insulation Resistance (Reference Temperature = 20°C):
    HV/LV  / Mohms  ≥1000
    HV/GR - LV/GR - Mohms ≥1000
    10008_waifu2x_photo_noise2_scale (5)
    10009_waifu2x_photo_noise2_scale (3)
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