Eaton XTT3F45-50C resin encapsulated dry-type transformer for hazardous areas
Technical Specification
- Make: Eaton
- Model code: XTT3F45-50C
- Type: Dry-type transformer
- Unit ratings or power ratings: 45 kVA
- Primary Voltage: 480V
Resin encapsulated core coil assembly for reliable performance in extreme environments NEMA 3R, 4 and 4X enclosures provide essential ingress protection 180°C insulation system with 115°C or 95°C winding temperature rise creates optimal loading capabilities Removable hinged door for front access to wiring compartment (XTT only) Custom configurations available to meet customer specifications
Read more| Make | Eaton |
|---|---|
| Manufacturer | Eaton |
| Category | Transmission and Distribution>Transformers |
| Model code | XTT3F45-50C |
| Type | Dry-type transformer |
| Unit ratings or power ratings | 45 kVA |
| Primary Voltage | 480V |
| Secondary Voltage | 400Y/231V (50°C ambient) |
| Frequency range | 60 Hz |
| No. of Phases | Three-phase |
| Standards/Approvals | UL1604, UL5085-1, UL5085-2 / NEMA 3R, 4,4X |
| Winding material | Aluminum or Copper |
| Installation | Indoor / Outdoor |
Product description
Eaton’s XTT3F45-50C is a robust three-phase transformer specifically engineered for hazardous environments. This resin encapsulated dry-type transformer from the Crouse-Hinds series is ideal for effective electric power distribution in challenging conditions, where handling volatile flammable liquids or gases is common. With a focus on safety and efficiency, it features a sturdy design suitable for both indoor and outdoor industrial applications such as refineries, chemical and petrochemical plants, mining, and corrosive process facilities.
Key Features and Benefits
- Resin Encapsulated Core Coil Assembly: Ensures dependable performance even in extreme environments.
- NEMA 3R and 4X Rated Enclosures: Provides essential ingress protection against severe weather conditions and corrosive elements.
- 180°C Insulation System: Offers superior thermal management with a winding temperature rise of 95°C, enabling optimal loading capabilities.
- Removable Hinged Door: Allows convenient front access to the wiring compartment for easier installation and maintenance.
- Custom Configurations Available: Tailors to specific customer needs and specifications.
Ideal Use Cases
Perfect for use in areas where ignitable concentrations of gases or vapors are typically mitigated by mechanical ventilation, the XTT3F45-50C is suited for refineries, petrochemical facilities, mining operations, and various industrial applications both onshore and offshore.
Certifications and Compliance
- Class I, Division 2, Groups A, B, C, D
- cUL, NEMA 3R, 4,4X
- UL Standards: UL1604, UL5085-1, UL5085-2
- See other Eaton products
- Eaton Safety Switches and Disconnects
- Eaton Busway
- Eaton Circuit Breakers and Fuses
- Eaton Contactors
- Eaton Cable Tray

