Product Profile of Three-Phase Numerical Distance Protection Relay

Three-Phase Numerical Distance Protection Relay includes protection elements for comprehensive numerical transmission line protection relay. The Numerical Distance Protection Relay is designed with independent quadrilateral characteristics for Phase to Phase and Phase to Ground Faults. Ashida Eletronics Pvt. Ltd., an ISO 9001:2008 accredited company is manufacturing Three-Phase Numerical Distance Protection Relay.

Ashida Eletronics Pvt. Ltd. Supplies a wide range of electrical power protection relays, auxiliary protection relay and SCADA systems. The Three-Phase Numerical Distance Protection Relay utilizes Non-directional under impedance Zone for fault detection.

Salient features of the Three-Phase Numerical Distance Protection Relay:

• Three Phase Distance Protection with one or three pole tripping

• Four Independent Groups

• Five Independent Zones of Protection

• Permissive Over reach Trip Transfer [Z1ext.]

• Independent Quadrilateral characteristics for Phase to Phase and Phase to Ground Faults

• Power swing Detection/Tripping

• Load Encroachment

• Non directional under impedance Zone for fault detection

• Settable Switch On to faults and Auto Recloser
VT Fuse Fail

• Circuit Breaker failure[50BF]

• Disturbance Recorder

• 16 Red, Green LED for Indications

• Relay healthy indication [Green]