Dry Type
HFRS 45kV/45kVA Dry Type Resonant Reactor: Compact Solution for Medium Voltage Testing
Core Specifications
| Parameter | Specification |
|---|---|
| Rated Voltage | 45kV |
| Rated Current | 1A |
| Rated Power | 45kVA |
| Inductance | 132H |
| Frequency Range | 30-300Hz |
| Continuous Operation | 60 minutes at rated power |
| Temperature Rise | ≤65K after 60 minutes operation |
| Weight | Approx. 50kg |
Key Features
Flexible Configuration
Modules can be connected in series or parallel
Example configuration shown: 3 modules in series (135kV total)
Compact and lightweight design
Dry Type Design Advantages
Epoxy tube construction
No oil maintenance required
Environmentally friendly
Reduced fire risk
Thermal Performance
Optimized air cooling design
65K maximum temperature rise
Stable performance under continuous load
Typical Applications
1. Cable Testing
Medium voltage cable withstand testing
Partial discharge measurement
2. Transformer Testing
Distribution transformer diagnostics
Winding deformation detection
3. Laboratory Research
Dielectric material testing
Component evaluation
Operational Benefits
| Feature | Advantage |
|---|---|
| Lightweight Design | Easy to transport and install (50kg) |
| Dry Type Construction | No oil maintenance or disposal |
| Flexible Configuration | Series/parallel connections for different test voltages |
Safety & Maintenance
Operation Guidelines
Maintain proper clearance during testing
Ensure adequate ventilation for cooling
Verify connections before energizing
Maintenance Requirements
Regular visual inspection of epoxy surfaces
Annual electrical testing
Connection check before each use
