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

• 🛡️ 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.