Protection & Control: 5-Layer Defense + Intelligent Monitoring
1. Comprehensive Fault Protection: Real-Time Risk Blocking
• Overload Protection: Automatically limits current when load exceeds 1.2x rated value; triggers shutdown at 1.5x to protect core components. • Short Circuit Protection: Features an instantaneous trip device. Cuts power within 0.1 seconds of a line short circuit, preventing equipment damage and spark ignition. • Over-temperature Protection: Built-in PT100 sensors monitor coil temperature. Sends warnings at >135℃ and automatically shuts down at >150℃ to prevent insulation failure. • Leakage Lockout Protection: Immediately locks power supply upon detecting line leakage, preventing electric shocks or spark explosions. • Voltage Protection: Adjusts output or shuts down if voltage fluctuates >±10%, protecting precision machinery from damage.
2. Intelligent Monitoring: Remote Status Mastery • Real-time Data Collection: Uploads voltage, current, temperature, and load rate data to the central control system via RS485 interface. • Fault Warning Push: Detecting abnormalities (e.g., slow temp rise), the system pushes alerts via SMS/APP/Central Control 24-48 hours in advance, enabling preventative maintenance. • Historical Data Tracing: Automatically stores operating data for more than 1 year, supporting retrospective analysis after faults (e.g., "correlation between temperature abnormalities and load during a certain period"), helping mining areas optimize power supply schemes and reduce similar faults.
3. Stability & Anti-Interference • EMC Design: Resists electromagnetic interference from heavy mining equipment and high-voltage switches, ensuring protection accuracy ("No delay when action is needed, no misjudgment when it is not"). • Rugged Control Module: Housed in an IP65 waterproof/dustproof shell to withstand humidity and dust.
4. Maintenance Efficiency: Fast Fault Location • Visual Diagnostics: High-definition display intuitively shows fault types (e.g., "Overload," "Leakage") and specific locations (e.g., "Low-voltage side cable"). • Remote Reset: Allows remote resetting of minor faults (like temporary overload warnings) via the central control system, saving maintenance time and reducing underground trips.