3 Phase SYN ASYNC Synchronous Asynchronous Voltmeter Adjustable Over Under Voltage Current Limit Protection Relays Protector

https://herosmartele.com/wp-content/uploads/2025/04/3-Phase-SYN-ASYNC-Synchronous-Asynchronous-Voltmeter-Adjustable-Over-Under-Voltage-Current-Limit-Protection-Relays-Protector.mp4   ��️ 3-Phase SYN/ASY Synchronous & Asynchronous Adjustable Voltage & Current Protection Relay �� Work Modes: Synchronous (SYN): Three-phase relays open and close simultaneously. Asynchronous (ASY): Three-phase relays operate independently. ⚡ Applications: Protects three-phase systems from over-voltage, under-voltage, over-current, phase imbalance, and phase sequence faults. �� Installation: 35mm DIN Rail �� Key Protection Features: ⚡ Over-voltage Protection: Protection Value (U1): Adjustable range: 230V–300V Recovery Value (U2): Adjustable range: 220V–295V Action Time (U4): Adjustable range: 0.1s–30s Recovery Delay Time (U3): Adjustable range: 1s–500s ⚠️ Under-voltage Protection: Protection Value (U5): Adjustable range: 140V–210V Recovery Value (U6): Adjustable range: 145V–215V Action Time (U8): Adjustable range: 0.1s–30s Recovery Delay Time (U7): Adjustable range: 1s–500s �� Over-current Protection: Protection Value (C1): Adjustable range: 1A–63A / 1A–100A / OFF Recovery Delay Time (C2): Adjustable range: 1s–500s Action Time (C3): Adjustable range: 0.1s–30s Continuous Over-current Times (C5): Adjustable range: 1–20 / OFF �� Three-Phase Unbalance Protection: Unbalance Value (U10): Adjustable range: 20V–99V Recovery Value (U11): Adjustable range: 15V–94V �� Phase Sequence Protection (U12): ON/OFF ⚙️ Adjustable Parameters: ⏱️ Power-on Delay Time (P1): Adjustable range: 1s–500s ��️ Voltage Calibration (U9): ±9.5% adjustable �� Current Calibration (C4): ±9.5% adjustable �� Synchronization Mode (CEL): ASY/SYN �� Monitoring & Calibration: �� Voltage Display: Real-time voltage monitoring for all three phases. �� Current Display: Real-time current monitoring for all three phases. ��️ Manual Calibration: Allows fine-tuning of voltage and current measurements for accuracy. �� Ideal For: Protecting three-phase industrial equipment such as motors, pumps, air conditioners, and other high-power devices. Ensuring safe and stable operation of three-phase electrical systems during voltage fluctuations, phase imbalances, and current surges. �� Important Notes: ⏳ Initial Setup: Ensure proper wiring and configuration before use. Adjust parameters according to system requirements. �� Mode Selection: Choose between synchronous (SYN) or asynchronous (ASY) modes based on the application.