SIPROTEC 7SA82 Key Features & Technical Specifications Overview
Siemens SIPROTEC 7SA82 Distance Protection Relay – Key Points Summary
I. Product Overview
- Distance protection relay designed for medium and high-voltage power systems
- Provides a cost-optimized and compact solution
- Core objective: Keep electrical grids safe and reliable
II. Core Performance Advantages
- Built for fast and reliable operation
- Minimum tripping time of just 19 milliseconds
- Quickly isolates faults, minimizing system impact
III. Environmental Robustness
- Standard conformal coating applied to electronic boards
- Ensures reliable operation even in harsh environmental conditions
- Provides resistance against moisture, dust, and chemical corrosion
IV. Operational Convenience
- Access all device data through a standard web browser
- No special software required for viewing:
- All-round information
- Vector diagrams
- Single-line displays
V. Protection Functions
- Distance protection
- Detection for any fault type
- Fault location finding capability
VI. Technical Specifications
- Comes with 4 current transformers and 4 voltage transformers
- Binary inputs: Choose between 11 or 23
- Binary outputs: Choose between 9 or 16
- Display options: Large display or small display
VII. Recommended Alternative Models in the Same Series
| Model | Primary Application |
|---|---|
| SIPROTEC 7SA86 | For more advanced distance protection needs |
| SIPROTEC 7SD82 | Line differential protection for better selectivity |
| SIPROTEC 7SJ82 | Multifunction protection for feeders in industrial systems |
| SIPROTEC 7SK82 | Motor protection for high-voltage motors |
| SIPROTEC 7UM82 | Generator and motor protection for power plants |