
Strom St256 Intelligent Passive Protection Relay/Measurement Device for Mv&Hv Switchgear. Multi-Function Protection: Includes over/low current, voltage, feeder differential, and reverse power protection for optimal safety. Real-Time LCD Monitoring: Digital LCD display provides easy-to-read real-time data for current, voltage, and system diagnostics. Durable Aluminum Shell: Robust aluminum construction resists thermal deformation and humidity for long-lasting reliability. Intelligent Fault Archiving: Auto-reads and archives fault events, allowing users to easily access historical data for analysis. Energy Efficient Design: Wide voltage range and low power consumption help save energy across diverse electric applications. Compact & Easy Install: Compact size (74*110*142) allows for easy installation in various spaces and switchgear setups. Full Customization Support: Offers customization from samples, designs, and flexible minor adjustments to meet specific needs. 24-Hour Technical Service: Professional team provides 24-hour designing, testing, and quick feedback/shipping support.