Product Profile of Numerical Protection Relays - ADR141A
Ashida Electronics Pvt. Ltd. one of the leading Designers, developer & manufacturers of electrical power Protection Relays, SCADA systems & Metal Detector offers wide range of Protection Relays. These are DSP based `Numerical` Communicable/Non-communicable Non-Directional OC/EF Relays. These are available with number of protection functions such as LBB, Trip Circuit Supervision ,DI/DO etc.
The ADR141A is design to meet the demand of low and medium switchgear control. The ADR141A is a 3 OC and 1 EF relay with Instantaneous high set and programmable output to simplify feeder protection wiring. The ADR141A continuously monitors all 3 phase and earth current, through CT connections. The high-speed micro-controller samples this current through a 12-bit A/D converter. The ADR141A give maximum benefit/cost ratio. The ADR141A give all the advantage of numerical relay at affordable cost. The ADR141A has 4 sensing element 3 OC and 1 EF. The ADR141A provide separate programmable ALARM contact.
