Amorphous Transformers
Amorphous-core transformers with high saturation flux density, high permeability, low coercive force, low core loss, and excellent thermal stability — built for high-power switching and inverter applications.
Engineered for power conversion.
- High saturation flux density and high permeability
- Low coercive force and low core loss
- Excellent thermal stability
- Built around qualified amorphous core sourcing
Where this series is used.
Used in high-power switching power supplies, inverter welding machines, uninterruptible power supplies (UPS), and variable frequency drives (VFDs).
Representative product images.
Reference data and representative specifications.
Final specifications are confirmed at order. Additional ratings and dimensions are available during engineering review.
| Product model | Core OD (mm) | Core ID (mm) | Core HT (mm) | Box OD (mm) | Box ID (mm) | Box HT (mm) | Ac (cm²) | Lm (cm) | Wt (g) | P (kW) | Welding-machine current |
|---|---|---|---|---|---|---|---|---|---|---|---|
| JYCNT-644020 | 64 | 40 | 20 | 66 | 37 | 23 | 1.68 | 16.3 | 200 | 2 / 3 | — |
| JYCNT-704025 | 70 | 40 | 25 | 72 | 37 | 28 | 2.63 | 17.3 | 330 | 3 / 4 | — |
| JYCNT-805025 | 80 | 50 | 25 | 85 | 44 | 30 | 2.63 | 20.4 | 390 | 4 / 5 | 120 A / 160 A |
| JYCNT-1056030 | 105 | 60 | 30 | 110 | 56 | 35 | 4.86 | 25.9 | 1000 | 8 – 10 | — |
| JYCNT-1206030 | 120 | 60 | 30 | 125 | 57 | 35 | 6.30 | 28.3 | 1280 | 8 / 15 | 315 A |
| JYCNT-1207020 | 120 | 70 | 20 | 125 | 67 | 20 | 3.50 | 29.8 | 750 | 7 / 9 | — |
| JYCNT-1207030 | 130 | 70 | 30 | 125 | 67 | 35 | 5.25 | 29.8 | 1130 | 10 / 12 | 315 A / 400 A |
| JYCNT-1308040 | 130 | 80 | 40 | 136 | 76 | 45 | 7.00 | 33.0 | 1660 | 15 – 20 | 400 A / 500 A |
| JYCNT-1309050 | 130 | 90 | 50 | 136 | 85 | 56 | 7.00 | 34.5 | 1740 | 15 – 20 | 630 A |
Final dimensions vary by design and customer requirements. Additional ratings available on request.
Design & Customization Options
Every project starts with engineering selection. Common customizable parameters are listed below; the full design surface is broader.
- Amorphous core grade selection (qualified sourcing)
- Turns ratio and isolation
- Mounting and terminal configuration
- Encapsulation for thermal and mechanical robustness
- Sample and NPI support
From supplier qualification to final test.
- Qualified amorphous core sourcing with incoming material inspection
- Core material validation per project
- IQC, IPQC, and OQC inspection
- Hipot, surge, and temperature-rise testing
Where this series supports our customers.
Industrial Power Supply
Transformers, inductors, and chokes for industrial-grade switching power supplies.
Energy Storage Systems
Magnetics for BESS PCS, bidirectional converters, and auxiliary power.
EV Charging Infrastructure
Magnetics for AC/DC charging piles, DC fast charging modules, and reliable power conversion.
Send us your specifications for engineering review.
A qualified magnetics engineer will reply within one business day with sample availability, technical assessment, and indicative pricing as appropriate to your request.
Let our magnetics engineers help.
Send your specs and we will respond within one business day with a technical assessment, sample availability, and indicative pricing.