ABB REX521 Feeder Protection Relay

Key Features and Specifications: Model: REX 5211 Manufacturer: ABB Description: Feeder Protection Relay Applications: Incoming and outgoing feeders as well as substation protection Protection Functions: 3-phase non-directional overcurrent protection, 3 stages Non-directional earth-fault protection, 3 stages 3-phase transformer inrush and motor start-up current detector Phase discontinuity protection 3-phase thermal protection Auto-reclose function Measurements: Primary and unit values 3I 3-phase current measurement Neutral current measurement Power quality measurement Transient disturbance recorder Total Harmonic Distortion (THD) Current distortion measurements Additional Features: Circuit breaker control Auto-reclosing Condition monitoring Total harmonic distortion (THD) for power quality measurements  Why Choose Us? ☑ Thousands of suppliers, extensive product ranges for a one-stop shop experience. ☑ Best quality products guaranteed. ☑ Most products come with u