3-Phase Voltage Monitoring Relay - 145-500 VAC, 1 C/O is a digital voltage monitoring relay designed for three-phase supply supervision in industrial control panels. It monitors 145-500 VAC systems, supports 45 to 65 Hz operation, and provides 1 C/O output for reliable fault signalling and control integration.
🔧 Technical Highlights:
- 145-500 VAC monitored range
- 45 to 65 Hz operating frequency
- Configurable phase loss and phase reverse detection
- 2 to 50% phase asymmetry setting
- Under-voltage setting from 90 to 288 VAC phase / 155 to 500 VAC line
- 1 C/O output
✅ Benefits:
- Helps identify abnormal three-phase supply conditions quickly
- Supports dependable alarm and interlock logic
- Makes the 1 C/O variant easy to distinguish at first glance
🚀 Applications:
- Motor control panels
- Three-phase distribution panels
- Industrial machine protection circuits
A dependable relay for clear three-phase voltage supervision in industrial panels.
FAQs
- Q: What does DMS110 monitor?
A: It monitors three-phase voltage conditions in 145-500 VAC systems. - Q: How is DMS110 distinguished from DMS120?
A: DMS110 is the 1 C/O version, while DMS120 provides dual control outputs.