Leverandør af elektroniske komponenter | Transformere, Induktorer, Invertere
Hvorfor er epoxyharpiks tør-type transformere mere populære på oversøiske markeder?
På internationale markeder som Europa, Mellemøsten, og Sydøstasien, epoxy resin cast tør-type transformere have become the preferred equipment for medium and low voltage distribution projects. This is not only due to safety, but also to their stability, life cycle cost, and standardization level.
1.Manufacturing process of epoxy resin dry-type transformers
1.1 Vacuum Casting Process
Core process:
1.Winding pre-processing
2.vacuum degassing
3.Epoxy resin casting
4.High temperature curing molding
Fordele:
- bubble-free
- Uniform insulation
- Strong ability to resist partial discharge
2.Analysis of Key Technical Indicators
| Parameter | Typical Value |
|---|---|
| Partial Discharge | ≤10 pC |
| Noise Level | ≤55 dB |
| Isoleringsklasse | F / H |
| Short-Circuit Strength | Høj |
3.Advantages of epoxy resin dry-type transformers
3.1 Excellent insulation performance
- Moisture proof, salt spray proof, and dust proof
- Suitable for coastal areas, deserts, and industrial pollution zones
3.2 Lang levetid
- Design lifespan ≥ 25 år
- Low thermal aging rate
4.International certification and standard requirements
Common certifications for export projects:
- IEC 60076-11
- CE
- ISO 9001 / 14001
- KEMA/DEKRA (partial projects)
5.Overseas engineering application case direction (can be used on the official website)
- Data center UPS power distribution system
- Photovoltaic booster station
- Subway traction substation
- Commercial real estate distribution room
6.The role of dry-type transformers in new energy systems
6.1 Photovoltaic System
- Grid connected voltage boost
- Low noise operation
6.2 Energilagringssystem
- high security level
- High fire prevention requirements

7.How to evaluate a dry-type transformers supplier?
Key focus:
- Raw material sources (silicon steel, resin)
- Short circuit test report
- International project experience
- customization capability
8.Common technical questions from the purchaser (FAQ)
Q1: Are dry-type transformers suitable for high-temperature areas?
EN: Choose H-grade insulation and configure an air cooling system.
Q2: Can it be installed outdoors?
EN: Can be equipped with a protective casing (IP54) for semi outdoor installation.
Epoxy resin dry-type transformers are not only equipment, but also the core guarantee for the safety, miljøbeskyttelse, and reliability of modern distribution systems. With the continuous improvement of global project standards, its market space will continue to expand.
Luoyang Datang Energy Technology Co., Ltd. er en højteknologisk virksomhed, der integrerer R&D, fremstilling og levering af strømudstyr såsom transformere, nye energikomponenter, distributionsskabe og invertere. Med teknologisk innovation som kernen, vi fokuserer på at skabe høj pålidelighed og højtydende strømløsninger til at betjene globale kunder. Med et strengt kvalitetskontrolsystem og international standard certificering, vi fortsætter med at producere fremragende produkter og gør det muligt for kunderne at bygge sikre og stabile strømsystemer.







