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Amorphous Alloy Distribution Transformers - High Efficiency, Low Loss | China Suppliers & Factory

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Overview
The Amorphous Alloy Transformer is an advanced, low-loss power transformer designed for high efficiency. Utilizing iron-based amorphous metal for its core, this transformer allows for easier magnetization and demagnetization compared to conventional magnetic materials. As a result, the iron loss—also known as no-load loss—is significantly reduced by 70-80% when compared to traditional transformers that feature a silicon steel core. This reduction in energy loss leads to lower power generation requirements and contributes to a decrease in greenhouse gas emissions, including carbon dioxide.

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Given its energy-saving capabilities and environmental benefits, the Amorphous Alloy Transformer is increasingly adopted in large developing nations, particularly in China and India. By fully integrating these transformers into the electricity distribution networks of China and India, it is projected that around 25-30 TWh of electricity could be conserved each year, translating to a reduction of 20-30 million tons of carbon dioxide emissions annually. As a reliable supplier of this innovative technology, our factory is committed to providing high-quality Amorphous Alloy Transformers tailored to meet the growing demands for energy efficiency in the market.

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    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. 1-1996 Power transformers Part 1 General
    GB1094.2-1996 Temperature rise of the second part of power transformer
    GB1094.3-2003 Power transformers - Part 3 Insulation levels, insulation tests and external insulation air gaps
    GB1094.5-2008 Power transformer part 5 short circuit capability
    GB/T25446-2010 Technical parameters and requirements of oil-immersed amorphous alloy core distribution transformers
    GB311. 1-1997 Insulation coordination of high voltage power transmission and transformation equipment
    IEG 60076 Power Transformer
    ANSI/C57.12.00 General technical requirements for oil-immersed distribution, power and voltage regulating transformers
    Frequently Asked Questions (FAQ)
    What are the rated high voltage options for these transformers?
    The standard rated high voltage options include 10 (11, 10.5, 6.6, 6.3, 6) kV, and they are also applicable to high voltage dual voltage 20 (10) kV systems.
    Which standards do these distribution transformers comply with?
    The products meet multiple national and international standards, including GB 1094, GB/T25446-2010, GB311.1-1997, IEG 60076, and ANSI/C57.12.00.
    Can the connection group be customized?
    Yes. While the standard connection groups are Dyn11 or Yyn0, a Yyn0 connection group can also be used as needed when the core is a three-phase column or three-phase three-column structure.
    What is the standard high voltage tapping range?
    The standard high voltage tapping range is ±5% or ±2×2.5%. However, other high voltage tapping ranges can be provided according to specific user needs.
    Are the technical parameters in the performance tables subject to change?
    Due to continuous product updates, the parameters in the tables may change. Please refer to the specific parameters provided at the time of ordering.

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