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    • 11kV three phase transformer

    11kV three phase transformer

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    OIL IMMERSED DISTRIBUTION TRANSFORMER

     

    Product Description:

    Three phase oil immersed electrical transformer rated voltage during 6-35kV. Oil immersed transformer is most used in power plant,
    power grid transmission and distribution station, industry & commerce electrical substation as the electrical equipment of power transmission,

     

    Standard:

    GB1094.1-2013;GB1094.2-2013;GB1094.3-2013;GB1094.5-2008;GB/T6451-2008;GB/T 1094.10-2003;JB/T 10088-2004 IEC60076;SABS 780 STANDARDS

     

    Features of Products:

    1. Rated voltage: 6.3kV,10kV,11kV,13.2kV,13.8kV,15kV, 20KV, 22KV, 33KV,35KV
    2. Rated power: 5kva~25000kva
    3, Two windings or three windings
    4, On-load or no-load voltage tapping changer
    5. Frequency:50HZ /60HZ
    6. Vector group: Dyn11, Yyn0, Ynd11, or others
    7. Cooling: ONAN/ ONAF/ OFAF
    8. Tap changer:3 levels; 5 levels; 7 levels; 13 levels; 17 levels

     

    Service condition

    1. Suitable for indoor or outdoor application
    2. Air temperature: Maximum temperature: +40℃; Minimum temperature:-30℃
    a. Humidity: Monthly average humidity 95%; Daily average humidity 90% .
    b. Altitude above sea level: Maximum installation altitude: 2000m.
    3. Max wind speed:35M/s
    a. Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.
    b. No frequent violent shake.

    Three phase oil immersed distribution transformer

    图片1

     Technical Data.

    Rated
    Capacity
    (kVA)    		 Voltage Group
    (kV)    		 Vector
    Group    		 Impedance voltage Loss(kW) No-load
    current    		 Weight(kg) L*B*H(mm)
    Outline dimension    		 Gauge vertical
    horizontal
    (mm)
    High
    Voltage    		 Low
    Voltage    		 ％ No-load Load ％ Machine
    weight    		 Oil
    weight    		 Gross
    weight
    5       4 0.07 0.4 4 50 45 145 550*450*800 400/350
    10       0.09 0.4 3.5 70 55 185 550*450*800 400/350
    20       0.11 0.5 3 110 60 235 660*505*850 400/350
    30       0.13 0.63/0.6 2.3 130 65 265 660*530*870 450/340
    50       0.17 0.91/0.87 2 195 80 365 740*600*930 450/380
    63       0.20 1.09/1.04 1.9 230 80 400 720*620*100 450/380
    80       0.25 1.31/1.25 1.9 260 95 460 770*640*1030 450/430
    100 13.8     0.29 1.58/1.5 1.8 300 95 510 820*710*970 550/450
    125 13.2     0.34 1.89/1.8 1.7 335 115 585 1040*680*1080 550/470
    160 11 0.4 Yyno 0.40 2.31/2.2 1.6 405 130 685 1090*670*1130 550/520
    200   0.415 Dyn11 0.48 2.73/2.6 1.5 490 150 810 1160*760*1090 550/520
    250 10.5     0.56 3.2/3.05 1.4 565 170 935 1215*775*1180 650/550
    315   0.433 Dyn5 0.67 3.83/3.65 1.4 655 200 1095 1345*890*1205 650/550
    400 10     0.80 4.52/4.3 1.3 840 250 1385 1450*935*1240 650/550
    500 6     0.96 5.41/5.15 1.2 935 235 1505 1410*970*1290 750/600
    630       4.5 1.20 6.2 1.1 1100 330 1830 1595*1040*1315 850/660
    800       1.40 7.5 1.0 1360 370 2225 1765*1170*1350 850/660
    1000       1.70 10.3 1.0 1455 475 2555 1855*1255*1490 850/660
    1250       1.95 12.0 0.9 1715 545 3140 1885*1270*1590 850/660
    1600       2.40 14.5 0.8 2095 630 3680 1950*1620*2020 850/700
    2000       2.80 19.8 0.8 2340 715 4190 2060*1740*2050 820/820
    2500       3.30 23.0 0.7 2920 830 5100 2250*1800*210 1070/1070
    Note: Tapping range of high-voltage:±2*2.5%; Frequency:50Hz

     

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