Cast Resin Dry Type Transformer Up to 38.5kV
This cast resin dry type transformer is designed for use in electrical power transmission and distribution systems, specifically for voltage transformation applications up to 38.5kV. It is suitable for indoor installations and offers enhanced safety and environmental protection.
Technical Specifications
Overview
High-Performance Cast Resin Transformer
This cast resin dry-type transformer is engineered for reliable power distribution up to 38.5kV, offering a safe and maintenance-free solution for critical infrastructure. It features a flame-resistant design and low partial discharge, making it ideal for high-density environments like metros, commercial centers, and petrochemical plants. With its robust moisture resistance and superior heat dissipation, it ensures stable performance even under 100% humidity or significant seasonal load surges.
Technical Performance
Key Performance Metrics
- Maximum Voltage
- 38.5 kV
Construction Details
Coil Design
| Component | Structure Description |
|---|---|
| HV Coil | Multi-layer sectional cylinder structure, Grade-F insulation copper wire reinforced with glass fiber |
| LV Coil | Foil type with longitudinal air chamber, automatic winding with argon protection |
| Iron Core | Grain-oriented cold-rolled silicon steel plates with 45-degree lap-jointed seams |
- Insulation Material
- Epoxy resin class H / class C Nomex paper
Operating Conditions
- Working Temperature
- -20°C to 60°C
- Cooling Methods
- AN (Natural Air)AF (Forced Air)
Safety & Protection
Protection & Monitoring
- PT100 Temperature protection device
- 3-Phase winding temperature display
- Hottest winding monitoring
- Sensor-activated alarm and trip signals
- Cooling fan automation
Enclosure & Installation
Available Enclosure Ratings
- Enclosure Materials
- IronStainless SteelAluminum Alloy
Applications
Recommended Applications
- Metros and Underground Systems
- Large Plazas and Commercial Centers
- Petrochemical Enterprises
- Office Buildings
- Locations with seasonal load surges
Compliance
- International Certifications
- KEMACESISGSCSA
