The TENPD-8S Three-Phase Protection Relay RD6-W-3 is a reliable safety device designed to protect three-phase electrical systems from phase failure, phase sequence error, and voltage unbalance . It helps prevent damage to motors, compressors, pumps, and industrial machinery caused by unstable power conditions. This protection relay continuously monitors the voltage and phase status of a three-phase supply. If any abnormal condition such as phase loss, voltage imbalance, or incorrect phase sequence occurs, the relay automatically disconnects the load , ensuring equipment safety and operational reliability. The TENPD-8S is widely used in industrial control panels, motor starters, elevators, HVAC systems, compressors, and manufacturing plants . Its fast response time and stable performance make it ideal for demanding industrial environments. Features: Protects against phase failure Detects voltage unbalance Phase sequence protection Fast automatic trip response Industrial-grade durable design Specifications: Model: TENPD-8S / RD6-W-3 Phase Type: Three Phase Protection: Phase failure & voltage unbalance Mounting: DIN Rail Application: Motor & power protection Uses: Three-phase motor protection Industrial machinery safety HVAC and compressor systems Control panels & switchgear Factory power protection systems Package Includes: 1 x TENPD-8S Three-Phase Protection Relay