K8DS-PU2 3-Phase Voltage Monitoring Relay | Phase Loss & Sequence Protection | Industrial Power Systems
SKU: K8DS-PU2Omron K8DS-PU2 3-phase voltage monitoring relay for industrial power systems. Provides phase loss, phase sequence, and voltage imbalance protection for motors and equipment.
Key Features
- 3-phase voltage monitoring for phase loss, phase sequence, and imbalance protection
- Adjustable voltage range settings for flexible application in various power systems
- Compact DIN-rail mounting design for easy installation in control panels
- Dual output options with both relay and transistor outputs for system integration
- LED indicators for power status and fault detection for quick troubleshooting
3-Phase Voltage Monitoring Relay for Motor and Equipment Protection
The Omron K8DS-PU2 is a robust 3-phase voltage monitoring relay designed to protect industrial motors, pumps, compressors, and sensitive equipment from damaging power supply faults. This essential protection device continuously monitors AC power systems for phase loss, incorrect phase sequence (phase reversal), and voltage imbalance—common issues that can cause motor overheating, reduced efficiency, and premature equipment failure. With adjustable voltage monitoring ranges and easy-to-configure settings, the K8DS-PU2 ensures reliable operation of three-phase systems in manufacturing plants, HVAC systems, and industrial machinery. The relay features a compact DIN-rail mount design for space-efficient panel installation and provides both relay and transistor outputs for flexible integration into control systems. Built for industrial environments, it offers dependable protection that helps prevent costly downtime and equipment damage in commercial and industrial applications.
Technical Specifications
| Product Type | 3-Phase Voltage Monitoring Relay |
|---|---|
| Monitoring Functions | Phase loss, phase sequence, voltage imbalance |
| Supply Voltage | 200-480VAC, 50/60Hz (3-phase) |
| Output Type | 1 relay output (SPDT), 1 transistor output (NPN) |
| Mounting Type | DIN-rail mount (35mm) |
| Response Time | Adjustable, typically 0.1-3 seconds |
| Operating Temperature | -25°C to 55°C |
| Protection Rating | IP20 (panel-mounted) |