Description
Core Value:
The TELE CONTROLS TPW400V SN4X is a voltage phase sequence monitoring relay designed to ensure electrical system safety and reliability by detecting incorrect phase sequences, phase loss, and voltage imbalances in three-phase power supplies, preventing equipment damage and operational failures.
Features:
• Monitors phase sequence, phase loss, and voltage imbalance
• Adjustable voltage thresholds for precise control
• LED indicators for status and fault detection
• Compact and DIN rail mountable design for easy installation
• High immunity to electrical noise and transients
Applications:
• Industrial motor control systems to protect against reverse rotation
• Power distribution panels for phase monitoring in three-phase networks
• HVAC and pumping systems to ensure correct compressor operation
• Renewable energy installations for grid synchronization safety




User_5683 (verified owner) –
Good product, but could be better.