Hunan Hentg Power Electric Technology Co., Ltd.
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Product Specification
| High Light | Aluminum Winding Dry Type Transformer ，630kva Step Down Transformer ，Dry Type Step Down Transformer | ||
| Attribute | Value |
|---|---|
| Frequency | 50Hz, 60Hz |
| Phase | Three |
| Coil Number | Three Windings, Multi Winding, Two Windings, Single Winding |
| Application | Distribution system, High-load electricity |
| Coil Structure | Layer coil, Disc Coil, Round coil |
| Output Voltage | 415V, 110V, 220V, 380V, 400V |
| Input Voltage | 11kV, 10.5kV, 12.47kV, 10kV, 35kV |
| Type | Dry Type Transformer |
| Vector Group | Dyn11 / Yyn0 |
| Capacity/KVA | 315KVA, 400KVA, 630KVA |
| Cooling Method | With cooling fans |
| Insulation Class | Class F/H |
| Materials | Aluminum/Copper |
| Enclosure | IP20/IP23 |
| Rated Capacity (KVA) | Vector Group | Voltage Combination | No-load Loss | Load Loss | No-load Current | Impedance |
|---|---|---|---|---|---|---|
| 30 | Yyn0 / Dyn11 | 10/6.3/6 ±5% ±2X2.5% (+3/-1)X2.5% | 135 | 640 | 2 | 4.0 |
| 50 | 195 | 900 | 2 | |||
| 80 | 265 | 1240 | 1.5 | |||
| 100 | 290 | 1410 | 1.5 | |||
| 125 | 340 | 1660 | 1.3 | |||
| 160 | 385 | 1910 | 1.3 | |||
| 200 | 445 | 2270 | 1.1 | |||
| 250 | 515 | 2480 | 1.1 | |||
| 315 | 635 | 3120 | 1 | |||
| 400 | 705 | 3590 | 1 | |||
| 500 | 835 | 4390 | 1 | |||
| 630 | 965 | 5290 | 0.85 | 6.0 |
We respond within 1 hour with suitable transformer recommendations, competitive quotations, and payment terms. Our technical team will confirm all drawing details within 7 days after payment, including technical data, weight, and parts list.
After finalizing drawings, we prepare materials and begin production. All units undergo rigorous quality inspection with QC and test reports provided. We accept Factory Acceptance Tests (FAT) and can accommodate special accessory requirements.
Our professional team provides installation guidance and on-site support when needed. All products come with a minimum 2-year warranty and ongoing technical support.
HENTG POWER is a professional designer, manufacturer and installer of power system solutions founded in 2011. Our 100,000 square meter facility specializes in reliable, high-performance solutions for global power systems.
We conduct pre-production samples and final inspections before shipment, providing QC & test reports. We accept Factory Acceptance Tests (FAT) and manufacture transformers up to 500KV 480MVA capacity, complying with international standards. All products come with a 2+ year warranty.
Our dedicated drawing and technical teams can confirm all specifications within 7 days. With 30+ senior engineers available 24/7, we guarantee 30-minute response times for all technical inquiries.
We offer OEM services with flexible payment terms and customized solutions to meet specific project requirements.
Company Details
Business Type:
Manufacturer
Year Established:
2011
Total Annual:
300-500MVA
Employee Number:
200~250
Ecer Certification：
Verified Supplier
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