Product Profile of Numerical Single Pole Earth Fault Protection Relay

Numerical Single Pole Earth Fault Protection Relay is designed with six selectable curves such as normal inverse, normal, inverse 2, very inverse, extremely inverse, long time, inverse and definite time. The Earth Fault Protection Relay operates using DSP technology. Ashida Eletronics Pvt. Ltd., an ISO 9001:2008 accredited company is manufacturing Numerical Single Pole Earth Fault Protection Relay.

Ashida Eletronics Pvt. Ltd. Supplies a wide range of electrical power protection relays, auxiliary protection relay and SCADA systems. The Numerical Single Pole Earth Fault Protection Relay enables latching of fault current up-to last 5 faults and the operating time can be programmed in instantaneous element.

Salient features of the Numerical Single Pole Earth Fault Protection Relay:

• Single Element EF IDMT with instant trip.

• Dual Stage relay [separate settings for ALARM and TRIP] Back-lit LCD display for settings.

• Display of fault current / Load current.

• Selection of Curve: Six selectable curves [Normal Inverse 1, Normal, Inverse 2, Very Inverse, Extremely Inverse, Long Time, Inverse and Definite Time.

• Design using DSP technology.

• Latching of fault current up-to last 5 faults.

• Password protection for setting.

• Site selectable CT secondary

• Relay can be made either IDMT or Define time.

• Programmable operating time in instantaneous element