Description
Product Specification for ABB SPAD346C
ABB SPAD346C is a high-performance digital protection relay designed for medium-voltage power systems. Engineered to ensure reliable and efficient protection, this device integrates advanced features for overcurrent, earth fault, and distance protection, making it ideal for applications in utilities, industrial plants, and renewable energy installations. With its modular design and intuitive configuration,
SPAD346C simplifies installation and maintenance while delivering precise fault detection and rapid tripping capabilities.
| Parameter |
Specification |
| Rated Voltage |
24–48 V DC |
| Rated Current |
1 A or 5 A (selectable) |
| Frequency Range |
45–65 Hz |
| Communication Interfaces |
Modbus RTU, IEC 61850 (optional) |
| Protection Functions |
Overcurrent, earth fault, distance protection, auto-reclose, event logging |
| Operating Temperature |
-25°C to +70°C |
| Enclosure Rating |
IP54 (front panel), IP20 (rear panel) |
SPAD346C
- High Reliability: Tested to withstand extreme environmental conditions, ensuring 99.99% operational uptime in critical systems.
- Modular Design: Optional expansion modules allow customization for specific applications, reducing downtime during upgrades.
- Advanced Communication: Supports real-time data monitoring and remote control, enhancing system-wide visibility.
- Fast Response Time: Trips within 10 ms of fault detection, minimizing equipment damage.
SPAD346C is widely used in:
- Power generation and distribution networks
- Petrochemical and manufacturing plants
- Renewable energy systems (solar, wind farms)
Case Study: A major utility company in Europe deployed SPAD346C in a 20 kV distribution network. The relay’s adaptive protection algorithms reduced fault clearing time by 30%, preventing over 500 hours of downtime annually.
Compared to similar products, SPAD346C offers:
- A 20% smaller footprint for space-constrained installations.
- Built-in harmonic filtering, eliminating the need for external modules.
- A 15% lower power consumption, contributing to energy savings.
SPAD346C
- Compatibility: Verify voltage and current ratings match your system requirements.
- Environment: Ensure the enclosure rating (IP54/IP20) aligns with installation conditions.
- Budget: Balance features like IEC 61850 compatibility against project costs.
- Follow safety guidelines during installation to avoid electric shock.
- Regularly update firmware to access the latest protection algorithms.
- Conduct annual tests to confirm relay accuracy and tripping reliability.
山西鑫业达国际贸易有限公司 is your trusted partner for
ABB SPAD346C and other automation spare parts. Visit
www.xydcontrol.com or contact us for sales and technical support.
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