TVOC-2-240

Description

1. Product Overview

2. Technical Specifications

Parameter	Specification
Voltage Input	100–240 V AC/DC ±10%
Current Consumption	≤1.5 W
Response Time	<1 ms (arc detection to breaker trip)
Communication Protocols	Modbus RTU, Profibus DP, Ethernet/IP
Optical Sensors Supported	Up to 30 (via expansion modules)
Operating Temperature	-25°C to +55°C
防护等级	IP20 (front panel), IP54 (with enclosure)
Certifications	CE, UL, CSA, IEC 61641 (arc flash protection)

TVOC-2-240

3. Key Advantages and Features

• Rapid Arc Detection: The TVOC-2-240 detects arc faults in milliseconds, significantly reducing damage compared to traditional protection systems.
• Modular Architecture: Supports hot-swappable modules for easy maintenance and scalability, with up to 30 optical sensors per system.
• Dual-Channel Protection: Combines light and current detection for enhanced reliability, minimizing false alarms.
• Remote Monitoring: Enables real-time status updates and diagnostics via integrated HMI or network interfaces.
• Energy Efficiency: Low power consumption (≤1.5 W) reduces operational costs in long-term use.

4. Application Areas and Case Studies

• Power Generation: Protecting switchgear, transformers, and motor control centers.
• Manufacturing: Preventing arc faults in high-voltage equipment and robotic systems.
• Petrochemical: Ensuring safety in explosive environments through SIL-2 certification.

5. Competitive Comparison

• Superior Scalability: Supports 50% more sensors than most competitors, ideal for large-scale installations.
• Faster Response: <1 ms trip time vs. typical 5–10 ms in legacy systems.
• Cost-Effective Design: Reduced hardware requirements due to integrated communication modules.
  

  TVOC-2-240

6. Selection Recommendations

• Compatibility: Verify PLC and breaker compatibility using ABB’s system manuals.
• Environmental Conditions: Ensure the operating temperature range (-25°C to +55°C) matches your facility’s requirements.
• Future Expansion: Plan for scalability by selecting models with expansion slots for additional sensors.

7. Precautions

• Installation: Follow ESD protection guidelines and secure all connections to prevent signal interference.
• Calibration: Regularly test sensors and update firmware to maintain optimal performance.
• Ventilation: Ensure adequate airflow in enclosed cabinets to prevent overheating.
• Safety Compliance: Adhere to local arc flash safety standards (e.g., NFPA 70E) during installation and maintenance.