Technical Specifications
Overview
High-Performance 11kV Dropout Fuse Cutout
This 11kV dropout fuse cutout is engineered for the primary protection of distribution transformers and overhead lines against short circuits and overloads. It features a reliable dropout mechanism that provides clear visual indication of a blown fuse, simplifying maintenance and fault identification. Constructed with high-quality porcelain or polymeric insulators, it ensures long-lasting performance in demanding outdoor environments.
Technical Performance
Rated Voltage
11 kV
Rated Voltage
Primary Functions
- Short circuit protection
- Overload protection
- Switching current management
Construction Materials
Fuse Tube Construction
| Component | Material |
|---|---|
| Interior | Extinguishing tube |
| Exterior | Phenolic compound paper or Epoxy glass |
- Insulator Material
- PorcelainPolymeric Material
Design Features
Mechanical Features
- Static contacts fixed on insulator supports
- Moving contacts installed on fuse tube ends
- Hinged fuse holder for easy replacement
- Galvanized steel mounting brackets
- Corrosion-resistant metal hardware
Installation & Application
Application Environment
OutdoorOverhead DistributionSubstationIndustrial
- Installation Context
- Connected with incoming feeders of distribution transformers or distribution lines.
- Fault Indication
- Yes
