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High-Efficiency S(B)H15M Amorphous Alloy Distribution Transformer from China Suppliers and Factory

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Overview
The amorphous alloy transformer represents a cutting-edge solution for high-efficiency, low-loss power transformation. Utilizing an iron-based amorphous metal core, this transformer benefits from a unique structure that enhances magnetization and demagnetization compared to conventional magnetic materials. This innovation results in an impressive 70-80% reduction in iron loss, or no-load loss, in comparison to traditional transformers that employ silicon steel cores. As a result, these transformers significantly lower power generation demands and greenhouse gas emissions, such as carbon dioxide. In alignment with energy conservation and environmental protection goals, amorphous alloy transformers are increasingly adopted in rapidly developing countries like China and India. If fully implemented in the distribution networks of these nations, amorphous alloy transformers could conserve approximately 25-30 TWh of electricity annually and cut down carbon dioxide emissions by 20-30 million tons each year. Manufacturers and suppliers in China are leading the way in the production of these advanced transformers, making them a critical component in the future of sustainable energy solutions.

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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

    Transformer Model Meaning

    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)

    Q: What standards do these power transformers comply with?
    These transformers comply with several major national and international standards, including GB 1094 (Parts 1, 2, 3, and 5), GB/T25446-2010, GB311.1-1997, IEC 60076, and ANSI/C57.12.00.
    Q: What are the rated high voltage options for these transformers?
    The rated high voltage options include 10 kV (with 11, 10.5, 6.6, 6.3, or 6 kV variants) as well as 20 kV configurations, depending on the product model and specifications.
    Q: What connection groups are available for the transformers?
    The standard connection groups include Dyn11, Yyn0, or Dyn11/Yyn0. When the core is a three-phase column, the Yyn0 connection group can also be configured according to customer needs.
    Q: Can I request custom high voltage tapping ranges?
    Yes. While the standard tapping ranges are ±5% or ±2×2.5%, three-phase transformers with other custom high voltage tapping ranges can be provided based on specific user requirements.
    Q: What is the standard insulation level and frequency of these transformers?
    The insulation level is rated at LI75AC35/LI OAG5, and the system operates at a standard rated frequency of 50Hz.

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