SINGLE PHASE PREVENTER

Product Details:

Supply Voltage: 415V AC, 50Hz
Application: Electrical panels, motor protection
Power: 3-phase systems
Number of Poles: 3
Relay Output: Common (C), Normally Open (NO), Normally Closed (NC) contacts
Indicators: R, Y, B phase indicators + Healthy supply indicator
Technology: Microcontroller-based for reliable detection

Protection Features:

Phase loss protection
Single phasing prevention
Fault indication via relay contacts

Product Details:

Model: SPP‑03 (Venex Electricals)
Type: Single Phase Preventer (Phase Failure Relay)
Supply Voltage: 415 V AC ±10%
Frequency: 50 Hz
Number of Poles: 3‑pole monitoring

Functions:

Detects phase loss (missing R, Y, or B phase)
Detects phase sequence errors (wrong order of RYB)
Detects phase unbalance (voltage imbalance across phases)
Relay Output: Changeover contacts (NO/NC/Common) for control circuit integration
Indications: LED indicators for R, Y, B phases
Technology: Microcontroller‑based monitoring for accuracy
Mounting: Panel‑mount type, compact design
Applications:
Electrical panels
Motor control centers (MCCs)
Industrial automation systems
Protecting pumps, compressors, and other 3‑phase motors