This supply monitoring relay monitors high-voltage 3-phase power systems for phase sequence, loss, asymmetry, and voltage thresholds with configurable delay settings.
🔧 Technical Highlights:
- Operating Voltage: 500–1000 VAC (Line voltage)
- Monitoring Functions: Phase Loss, Phase Sequence, Phase Asymmetry, Over Voltage, Under Voltage
- Adjustable Delays: ON Delay and OFF Delay: 0.5–15 s
- Relay Output: 2 x C/O (5A @ 250 VAC)
- LED Indications: Power, UV/OV, Phase Sequence, Asymmetry
- Mounting: DIN Rail
✅ Benefits:
- Designed for high-voltage systems up to 1000 VAC
- Rapid detection of phase faults to prevent equipment damage
- Flexible delay settings reduce nuisance tripping
🚀 Applications:
- Large motor systems
- High-voltage distribution boards
- Industrial automation with elevated voltage supply
SMB110 is built to protect high-voltage 3-phase systems from instability and power quality issues.