Welcome to our next-generation power distribution solutions. Our Three-Phase 630kVA Amorphous Alloy Transformer is engineered for maximum energy conservation and superior electrical performance. By utilizing advanced amorphous metal (metallic glass) core technology instead of traditional silicon steel, this transformer dramatically cuts no-load losses by up to 70% to 80%, making it one of the most eco-friendly and cost-effective power solutions available for modern grids and industrial facilities.
Detailed Technical Specifications Table
|
Technical Parameter |
Specification Detail |
|---|---|
|
Rated Capacity |
630 kVA |
|
Primary Voltage |
10 kV, 11 kV, 22 kV, 33 kV (Customizable) |
|
Secondary Voltage |
0.4 kV (400V / 230V, Customizable) |
|
Frequency |
50 Hz or 60 Hz |
|
Number of Phases |
Three-Phase |
|
Core Material |
Low-loss Amorphous Alloy (Metallic Glass) |
|
Winding Material |
Electrolytic Copper (99.9% purity) or Aluminum |
|
Vector Group |
Dyn11 or Yyn0 |
|
Cooling Type |
ONAN (Oil Natural Air Natural) |
|
Tap Changer |
Off-circuit tap changer (± 2 x 2.5% or ± 5%) or OLTC |
Feature of the transformer
Ultra-Low No-Load Loss: Amorphous alloy cores feature random atomic orientations that drastically reduce hysteresis and eddy current losses, cutting no-load loss by up to 70% to 80% compared to standard silicon steel transformers.
Significant Energy Savings: Rapid return on investment (ROI) through drastically lower electricity wastage over the transformer’s extended lifecycle.
Eco-Friendly & Low Carbon: Helps industrial plants and utility providers meet strict environmental carbon-reduction targets and green building codes.
High Thermal Stability & Overload Capacity: Excellent thermal dissipation and robust insulation design ensure stable operation under fluctuating load profiles.
Quiet Operation: Optimized core geometry and tight mechanical assembly minimize humming and vibration noises, ideal for urban or commercial environments.
Compliance with Global Standards: Manufactured and tested rigorously in accordance with IEC 60076, IEEE, and ISO 9001 specifications.
FAQ
Q: What makes an amorphous alloy transformer better than a standard silicon steel transformer?
A: The core difference lies in the core material. Amorphous alloy has a non-crystalline atomic structure that magnetizes and demagnetizes with extreme ease, reducing no-load losses by 70% to 80% compared to standard CRGO silicon steel. This leads to massive, ongoing electricity savings over the transformer's lifespan.
Q: Q2: Is a 630kVA amorphous transformer suitable for outdoor installation?
A: Yes. It features a sealed, robust tank construction with an IP54/IP55 protection rating, making it fully weatherproof and resistant to moisture, dust, and harsh outdoor operating temperatures.
Q: Q3: What are the typical primary and secondary voltages available?
A: The standard primary voltages are 10 kV, 11 kV, 22 kV, or 33 kV, and the secondary voltage is typically 0.4 kV (400V / 230V). Custom voltage ratios can also be engineered to match your local power grid specifications.
Q: Q4: How long does it take to recover the initial investment cost?
A: Due to the dramatic drop in no-load energy losses, the initial price premium of an amorphous alloy transformer is typically recovered through electricity bill savings within 2 to 4 years, depending on local electricity tariffs and continuous operation hours.
Q: Q5: Do amorphous alloy transformers require special maintenance?
A: No special maintenance is required beyond standard oil-immersed transformer routines. Periodic checks of the oil level, insulation oil breakdown voltage, temperature indicators, and external cleaning of radiators are sufficient to ensure decades of reliable service.
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