Sinotimer D-Stvp936V-80A-380V Digital Display Voltage Monitering Relay Three-Phase Adjustable Voltage Protector Over Under Voltage Protection Relay

Sinotimer D-Stvp936V-80A-380V Digital Display Voltage Monitering Relay Three-Phase Adjustable Voltage Protector Over Under Voltage Protection Relay. Triple LED Real-Time Display: Synchronous voltage display for all three phases with bright LED indicators for rapid fault diagnosis. 7-in-1 Comprehensive Protection: Integrates overvoltage, undervoltage, phase sequence, neutral disconnection, phase loss, and voltage unbalance protection. Adjustable Protection Thresholds: Customizable overvoltage (381V-499V ), undervoltage (260V-375V ), and imbalance thresholds (10%-50%). Configurable Auto-Reset Delays: Power-on delay 2-255s and fault recovery delay 1-600s for flexible operation in various applications. 5-History Fault Storage: Stores up to 5 historical faults with alphanumeric codes for easy diagnostics and maintenance. Wide Voltage Compatibility: Compatible with 230/400VAC, 50/60Hz systems and TT, TN-S, TN-C-S grounding systems. DIN Rail Mount Installation: Designed for standard DIN rail mounting with compact structure for easy integration. CE and RoHS Certified: Compliant with international safety standards including CE, RoHS, and ISO certifications.