In the realm of high-voltage power systems, SF6 gas-insulated equipment plays a pivotal role in ensuring operational safety and reliability. As a critical component, SF6 density relays monitor and maintain optimal gas pressure to guarantee insulation and arc-extinguishing performance. However, traditional calibration methods for these relays often face challenges such as environmental dependency, operational complexity, and measurement inaccuracies. The ZXMD-2001 Fully Automated SF6 Density Relay Calibrator emerges as an indispensable tool for technicians, addressing these limitations through advanced automation and intelligent design.
Key Technical Advantages
1.Intelligent Temperature-Pressure Compensation
Leveraging a 32-bit microprocessor and high-speed signal processing chips, the ZXMD-2001 automatically converts real-time pressure measurements at ambient temperatures to equivalent values at 20°C. This dynamic compensation eliminates the need for temperature-controlled environments, enabling accurate field calibration under varying conditions (-20°C to 80°C). Such capability is vital for maintaining precision in diverse operational settings.
2.High-Precision Measurement
Equipped with a 0.001 MPa resolution pressure sensor and 0.2% accuracy class, the device ensures reliable detection of relay alarm and lockout signals (supporting 1 alarm + 2 lockout configurations). This precision minimizes false tripping risks and enhances grid stability.
3.Streamlined Workflow
The integration of a 320×240 graphic LCD, rotary navigation dial, and automated test sequences reduces human intervention. Technicians can complete calibration tasks efficiently, with results displayed in real-time and stored locally (50-test capacity) or printed via embedded thermal printer. This workflow optimization significantly cuts downtime during maintenance.
4.Eco-Friendly and Cost-Effective
By minimizing SF6 gas consumption during testing, the ZXMD-2001 aligns with environmental regulations while reducing operational costs. Its portable design (8 kg weight, 8-hour battery life) and universal adaptors further support on-site use without disassembling relays, avoiding gas leakage risks.
5.Robust Data Management
Advanced features like timestamped data logging, fault auto-diagnosis, and field-adjustable system parameters empower technicians to perform traceable maintenance. The Chinese-language report format enhances readability for regional teams.
Technical Superiority in Practice
The ZXMD-2001 redefines field calibration by resolving three longstanding industry pain points:
1.Environmental Limitations: Eliminates dependency on climate chambers through real-time temperature compensation.
2.Human Error: Automated pressure regulation and testing sequences ensure repeatable results.
3.Data Fragility: Secure storage with power-loss protection safeguards historical records.
For critical infrastructure such as GIS substations and circuit breakers, this device ensures compliance with IEC 62271-203 standards by maintaining relay accuracy within ±1% of setpoints. Its ability to test multiple relay types (single/double lockout, single alarm, etc.) makes it a versatile solution for modern power networks.
Conclusion
As power systems increasingly adopt SF6-based equipment, the ZXMD-2001 stands as a technological cornerstone for predictive maintenance strategies. By combining laboratory-grade accuracy with rugged portability, it empowers technicians to preempt insulation failures, optimize asset lifecycle management, and uphold grid reliability. Its role extends beyond mere calibration—it is an essential enabler of safe, sustainable, and efficient power system operations in the digital age.
GDZX is a manufacturer of power testing equipment, offering a wide range of product categories with comprehensive models and providing professional technical support. Contact: +86-17396104357. Website: https://www.highvoltage-testequipment.com/
Your message must be between 20-3,000 characters!
