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S(B)H15M Amorphous Alloy Distribution Transformer

Overview
Amorphous alloy transformer is a low-loss, high-efficiency power transformer. This type of transformer uses iron-based amorphous  metal as the core. Since this material does not have a long-range ordered structure, its magnetization and demagnetization are easier than general magnetic materials. Therefore, the iron loss (i.e. no-load loss) of amorphous alloy transformers is 70-80% lower than that of traditional transformers that generally use silicon steel as the core. As the loss is reduced, the demand for power generation also decreases, and greenhouse gas emissions such as carbon dioxide are also reduced accordingly. Based on energy supply and environmental protection factors, amorphous alloy transformers are widely used in large-scale development countries such as China and India. Based on the current electricity consumption in China and India, if amorphous alloy transformers are fully adopted in the distribution network, it can save about 25-30TWh of electricity and reduce 20-30 million tons of carbon dioxide emissions each year.

    Product Features

    ◇ GB/T10228-1997, GB6450-1986, JB/T10088-2004, GB4208-1993
    ◇ Rated high voltage: 10 (11, 10.5, 6.6, 6.3, 6)kV
    ◇ Rated low pressure: 0.4kV
    ◇ Connection group: Dynl1orYY
    ◇ High voltage tapping range: ±5% or ±2×2.5%
    ◇ Insulation level: LI75AC35/LI OAG5
    ◇ Frequency: 50Hz

    Model meaning

    product-description1

    Product performance parameters

    Rated capacity Voltage combination (kV) Link group label No-load loss Load loss No-load current Impedance voltage
    high pressure High pressure decomposition range(%) Low pressure
    30 6 6.3 6.6 10 10.5 11 ±2×2.5 ±5 0.4 Dyn11 Yyn0 33 630/600 1.5 4
    50 43 910/870 1.2
    63 50 1090/1040 1.1
    80 60 1310/1250 1
    100 75 1580/1500 0.9
    125 85 1890/1800 0.8
    160 100 2310/2200 0.6
    200 120 2730/2600 0.6
    250 140 3200/3050 0.6
    315 170 3830/3850 0.5
    400 200 4520/4300 0.5
    500 240 5410/5150 0.5
    630 320 6200 0.3 4.5
    800 380 7500 0.3
    1000 450 10300 0.3
    1250 530 12000 0.2
    1600 630 14500 0.2
    2000 750 18300 0.2 5
    2500 21200 0.2 5
    Note: Due to continuous product updates, the parameters in the table may change. Please refer to the parameters provided when ordering.
    Note 1: When the core is a three-phase column, a Yyn0 connection group can also be used as needed.
    Note 2: For three-phase transformers with a rated capacity of 500kVA and below, the load loss values above the slash in the table are applicable to the Dyn11 connection group, and the load loss values below the slash are applicable to the Yyn0 connection group.
    Note 3: Other loss values may be selected if required by the user.
    Note 4: Three-phase transformers with other high voltage tapping ranges can be provided according to user needs.

    Product performance parameters (continued)

    Rated capacity Voltage combination (kV) Link group label No-load loss Load loss No-load current Impedance voltage
    high pressure High pressure decomposition range(%) Low pressure
    30 20 ±2×2.5 ±5 0.4 Dyn11 40 690/660 1.5 5.5
    50 55 1010/960 1.2
    63 65 1200/1150 1.1
    80 75 1440/1370 1
    100 90 1720/1650 0.9
    125 100 2080/1980 0.8
    160 120 2540/2420 0.6
    200 145 3000/2860 0.6
    250 165 3520/3350 0.6
    315 200 4210/4010 0.5
    400 240 4970/4730 0.5
    500 290 5940/5560 0.5
    630 370 6820/8250 0.3 6
    800 450 11330 0.3
    1000 530 13200 0.3
    1250 620 15950 0.2
    1600 750 19140 0.2
    2000 900 22220 0.2
    2500 1080 21200 0.2
    Note 1: When the core is three-phase and three-column, it can also be used as needed.Yyn0Connection group.
    Note 2: For rated capacity of 500kv For transformers below 1000A, the load loss values above the slash in the table apply to Dyn11The load loss values below the slash apply to the connected groupYyn0 Connection group.
    Note 3: Other loss values may be selected if required by the user.
    Note 4: Transformers with other high voltage tapping ranges can be provided according to user needs.
    Note 5: The performance parameters in the table are also applicable to high voltage dual voltage 20 (10)kVTransformer
    Note 6: Due to continuous product updates, the parameters in the table may change. Please refer to the parameters provided when ordering.

    Products meet standards

    ◇ GB 1094. 1-1996Power transformers Part 1 General
    ◇ GB1094.2-1996Temperature rise of the second part of power transformer
    ◇ GB1094.3-2003Power transformers - Part 3 Insulation levels, insulation tests and external insulation air gaps
    ◇ GB1094.5-2008Power transformer part 5 short circuit capability
    ◇ GB/T25446-2010Technical parameters and requirements of oil-immersed amorphous alloy core distribution transformers
    ◇ GB311. 1-1997Insulation coordination of high voltage power transmission and transformation equipment
    ◇ IEG 60076Power Transformer
    ◇ ANSI/C57.12.00General technical requirements for oil-immersed distribution, power and voltage regulating transformers

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