S11,S13-M oil-immersed transformer

Features
  • Vacuum filtering and oil injection process, fully-enclosed structure,
  • Hard to damp, long in service life and free of maintenance.
  • Compact in design structure and low in noise.
  • TSmall in corrugated tank and artistic in appearance.
Applicable Place
  • Be widely applied to industrial and mining enterprises, agricultural and civil building, or the places with much oil stains and chemical in petroleum and chemical industry.

Product Details

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  • Model Description

  • Features
    • Vacuum filtering and oil injection process, fully-enclosed structure,
    • Hard to damp, long in service life and free of maintenance.
    • Compact in design structure and low in noise.
    • TSmall in corrugated tank and artistic in appearance.
  • Conditions of Use
    • Indoors or outdoors with the elevation of less than 1,000m
    • Maximum ambient temperature: +40℃, maximum daily mean temperature: +30℃
    • MMaximum annual average temperature: +20℃, minimum temperature: -25℃
    • Transformer for special conditions can be provided according to the user's requirements
  • Technical parameters

    Technical parameters of S11-M-30-2500/10 series oil-immersed distribution transformer


    Rated capacity kVA

    Voltage combinations and tapping ranges

    Grade mark of connection group

    Voltage combinations and tapping ranges

    Short-circuit impedance (%)

    High voltage (kV)

    Tapping (%)

    Low voltage (kV)

    No-load (P0)

    Load (Pk) (75℃)

    30

    6 6.3 10 10.5

    ±5 ±2×2.5

    0.4

    Dyn11 Yzn11 Yyn0

    100

    630/600

    4.0

    50

    130

    910/870

    63

    150

    1090/1040

    80

    180

    1310/1250

    100

    200

    1580/1500

    125

    240

    1890/1800

    160

    280

    2310/2200

    200

    340

    2730/2600

    250

    400

    3200/3050

    315

    480

    3830/3650

    400

    570

    4520/4300

    500

    680

    5410/5150

    630

    Dyn11 Yyn0

    810

    6200

    4.5

    800

    980

    7500

    1000

    1150

    10300

    1250

    1360

    12000

    1600

    1640

    14500

    2000

    1940

    18300

    5

    2500

    2290

    21200


  • Technical parameters of S13-M-30-2500/10 series oil-immersed distribution transformer


    Rated capacity kVA

    Voltage combinations and tapping ranges

    Grade mark of connection group

    Voltage combinations and tapping ranges

    Short-circuit impedance (%)

    High voltage (kV)

    Tapping (%)

    Low voltage (kV)

    No-load (P0)

    Load (Pk) (75℃)

    30

    6 6.3 10 10.5

    ±5 ±2×2.5

    0.4

    Dyn11 Yzn11 Yyn0

    80

    630/600

    4.0

    50

    100

    910/870

    63

    110

    1090/1040

    80

    130

    1310/1250

    100

    150

    1580/1500

    125

    170

    1890/1800

    160

    200

    2310/2200

    200

    240

    2730/2600

    250

    290

    3200/3050

    315

    340

    3830/3650

    400

    410

    4520/4300

    500

    480

    5410/5150

    630

    Dyn11 Yyn0

    570

    6200

    4.5

    800

    700

    7500

    1000

    830

    10300

    1250

    970

    12000

    1600

    1170

    14500

    2000

    1550

    18300

    5

    2500

    1830

    21200



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