Leave Your Message

Amorphous Alloy Distribution Transformers from China Suppliers and Factory: High Efficiency, Low Loss Solution

,

Overview
Amorphous alloy transformers represent the next generation of power transformers, renowned for their low-loss and high-efficiency performance. Utilizing iron-based amorphous metal as the core, these transformers are designed to optimize magnetization and demagnetization processes due to the absence of a long-range ordered structure. This innovative design results in iron loss—which includes no-load loss—that is 70-80% lower compared to traditional transformers that typically use silicon steel cores. The reduction in energy loss not only decreases the demand for power generation but also significantly lowers greenhouse gas emissions, including carbon dioxide. Given the pressing energy needs and environmental concerns in large-scale developing nations like China and India, amorphous alloy transformers are increasingly adopted. In fact, if fully implemented in the distribution networks of China and India, these transformers could save approximately 25-30 TWh of electricity annually and cut down carbon dioxide emissions by 20-30 million tons. As a leading supplier in this sector, we provide high-quality amorphous alloy transformers directly from our factory, helping to pave the way for a more sustainable future.

,

    Product Features

    Executive Standards: 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: Dynl1 or YY
    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 Yyn0 Connection group.
    Note 2: For rated capacity of 500kVA and below transformers, the load loss values above the slash in the table apply to Dyn11. The load loss values below the slash apply to the connected group Yyn0 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)kV Transformer.
    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
    GB 1094.2-1996 Temperature rise of the second part of power transformer
    GB 1094.3-2003 Power transformers - Part 3 Insulation levels, insulation tests and external insulation air gaps
    GB 1094.5-2008 Power transformer part 5 short circuit capability
    GB/T 25446-2010 Technical parameters and requirements of oil-immersed amorphous alloy core distribution transformers
    GB 311.1-1997 Insulation coordination of high voltage power transmission and transformation equipment
    IEC 60076 Power Transformer
    ANSI/C57.12.00 General technical requirements for oil-immersed distribution, power and voltage regulating transformers

    Frequently Asked Questions (FAQ)

    1. What standards do these power transformers comply with?
    Our transformers strictly follow international and national standards, including GB 1094, GB/T 25446, GB 311.1, IEC 60076, and ANSI/C57.12.00 specifications for safety, insulation, and operational efficiency.
    2. What high voltage ratings are supported by these transformers?
    We offer models supporting rated high voltages of 6kV, 6.3kV, 6.6kV, 10kV, 10.5kV, 11kV, as well as 20kV, along with dual-voltage options like 20 (10)kV based on client requirements.
    3. What is the standard high voltage tapping range available?
    The standard tapping ranges are ±5% or ±2×2.5%. Custom tapping ranges can also be tailored to specific operational requirements.
    4. What is the difference between Dyn11 and Yyn0 connection groups regarding load loss?
    For rated capacities of 500kVA and below, load loss values vary between connection groups. In our parameter tables, the value above the slash applies to Dyn11, while the value below the slash applies to Yyn0.
    5. Can custom loss values or specs be requested?
    Yes, other loss values, custom connection groups, and specific tapping ranges can be accommodated upon request prior to placing an order.

    Leave Your Message

    AI Helps Write