1250 KVA Amorphous Alloy Transformer
Rated voltage up to 36 KV
Rated power from 50 KVA up to 5000 KVA
Thermal classes F & H
Indoor and outdoor application
Description
Technical Parameters
Henan GNEE Electric Co., Ltd. is one of the leading manufacturers and suppliers of 1250 kva amorphous alloy transformer in China, also supports customized service with low price. Welcome to buy discount 1250 kva amorphous alloy transformer for sale here from our factory. If you have any enquiry about pricelist, please feel free to email us.
Product Introduction
The amorphous core type transformer is a cutting-edge transformer for modern power grids, leveraging amorphous alloy technology to deliver unmatched energy efficiency. Its core, made of metallic glass with a disordered atomic structure, reduces no-load losses by up to 80% compared to traditional silicon steel transformers. This makes it ideal for applications with variable loads, such as urban substations and commercial complexes.
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1250 kVA Amorphous Alloy Transformer specifications
| Rated Capacity (KVA) |
Voltage Combination(KV) | Connection Group Symbol | No-load Loss (W) |
Load Loss (W) |
No-load Current % |
Short-circuit Impedance% | ||||
| High Voltage(KV) | HV Tapping Range (%) |
Low Voltage (KV)) |
100℃ (B) |
120C (F) |
145℃ (H) |
|||||
| 30 |
6
|
±5 ±2x2.5 | 0.4 | Dyn11 | 70 | 670 | 710 | 760 | 1.6 | 4.0 |
| 50 | 90 | 940 | 1000 | 1070 | 1.4 | |||||
| 80 | 120 | 1290 | 1380 | 1480 | 1.3 | |||||
| 100 | 130 | 1480 | 1570 | 1690 | 1.2 | |||||
| 125 | 150 | 1740 | 1850 | 1980 | 1.1 | |||||
| 160 | 170 | 2000 | 2130 | 2280 | 1.1 | |||||
| 200 | 200 | 2370 | 2530 | 2710 | 1.0 | |||||
| 250 | 230 | 2590 | 2760 | 2960 | 1.0 | |||||
| 315 | 280 | 3270 | 3470 | 3730 | 0.9 | |||||
| 400 | 310 | 3750 | 3990 | 4280 | 0.8 | |||||
| 500 | 360 | 4590 | 4880 | 5230 | 0.8 | |||||
| 630 | 420 | 5530 | 5880 | 6290 | 0.7 | |||||
| 630 | 410 | 5610 | 5960 | 6400 | 0.7 | 6.0 | ||||
| 800 | 480 | 6550 | 6960 | 7460 | 0.7 | |||||
| 1000 | 550 | 7650 | 8130 | 8760 | 0.6 | |||||
| 1250 | 650 | 9100 | 9690 | 10370 | 0.6 | |||||
| 1600 | 760 | 11050 | 11730 | 12580 | 0.6 | |||||
| 2000 | 1000 | 13600 | 14450 | 15560 | 0.5 | |||||
| 2500 | 1200 | 16150 | 17170 | 18450 | 0.5 | |||||
| 1600 | 760 | 12280 | 12960 | 13900 | 0.6 | 8.0 | ||||
| 2000 | 1000 | 15020 | 15960 | 17110 | 0.5 | |||||
| 2500 | 1200 | 17760 | 18890 | 20290 | 0.5 | |||||
Magnetic Circuit Introduction of Amorphous Alloy Transformer
The magnetic circuit of the 1250 kVA amorphous alloy transformer is its technological heart, crafted from advanced amorphous alloy material-a metallic glass with a disordered atomic structure. This design delivers unparalleled magnetic properties, reducing magnetic circuit losses by up to 80% compared to traditional silicon steel magnetic circuits. Key features include:
Ultra-Low Magnetic Circuit Losses:
The amorphous alloy's random atomic arrangement minimizes hysteresis and eddy current losses, ensuring exceptional energy efficiency even during no-load or partial-load conditions. Ideal for applications with variable demand, such as urban distribution networks and commercial buildings.
High Magnetic Permeability:
Enables efficient magnetic flux conduction, reducing magnetic reluctance and enhancing overall transformer performance. This results in lower operating temperatures and extended lifespan.
Compact & Lightweight:
The magnetic circuit's superior magnetic properties allow for a more compact design, reducing the amorphous steel core transformer's footprint by up to 30% compared to silicon steel equivalents. This space-saving advantage simplifies installation in constrained environments.
Eco-Friendly:
By minimizing energy waste, the amorphous magnetic circuit aligns with strict global efficiency standards (e.g., IE4/IE5) and reduces carbon emissions over the amorphous core type transformers lifecycle.
Robust Construction:
Laminated with thin (0.025 mm) amorphous alloy strips and encapsulated in epoxy resin, the magnetic circuit resists vibration and mechanical stress, ensuring reliable operation even under short-circuit conditions.


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FAQ
Q: What is the amorphous transformer?
A: An amorphous transformer uses an amorphous alloy core (a non-crystalline metal) to reduce core losses by up to 80% compared to traditional silicon steel, making it highly energy-efficient and eco-friendly for power distribution.
Q: What is amorphous alloy?
A: Amorphous alloy is a non-crystalline metal with a disordered atomic structure, offering high magnetic permeability and ultra-low core losses, widely used in energy-efficient transformers.
Q: What are the advantages of amorphous metal transformer?
A: Low no-load losses (80% less than silicon steel).
Energy-efficient (reduces long-term electricity costs).
Eco-friendly (low carbon footprint, meets strict standards).
Compact size (smaller footprint for easy installation).
Quiet operation (suitable for urban/noise-sensitive areas).
Long lifespan (durable design with minimal maintenance).
If you'd like more information regarding amorphous core type transformers, contact our team via sales@gneesteels.com.
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