Product Profile of Industrial Numerical Protection Relay
Industrial Numerical Protection Relay is designed with low energy pulse output tripping for RMU and does not require auxiliary voltage supplies. The Numerical Protection Relay enables latching of last 5 fault with relay time. Ashida Eletronics Pvt. Ltd., an ISO 9001:2008 certified company manufactures Industrial Numerical Protection Relay.
Ashida Eletronics Pvt. Ltd. Offers a wide range of electrical power protection relays, auxiliary protection relay and SCADA systems. The Industrial Numerical Protection Relay is provided with internal battery for maintaining LCD display and communication during fault condition.
Salient features of the Industrial Numerical Protection Relay:
- Auxiliary voltage supply is not required.
- Low energy pulse output tripping for RMU.
- User friendly setting procedure with wide setting range.
- 4 Element [3 Phase + 1 Earth Fault] Over current IDMT/ Definite time and Instant Trip.
- RS 232 and RS 485 Communication Port for remote SCADA.
- Programmable [Non Volatile] setting by local keyboard as well as remote setting by communication port. [only for ADR241S]
- LCD Display for settings / parameters.
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Display of Fault current as well as Load current.
- Latching of last 5 fault with relay time
- Selectable Inverse Time Characteristics [Five selectable curves]: Normal Inverse1, Normal Inverse2, Very Inverse, Extremely Inverse, Long Time Inverse and Define time
Separate curve setting for phase and EF
Internal Battery for maintaining LCD display and communication during fault condition.
- Designed using DSP technology.
- Latching of Fault Current and storing in a non-volatile memory with time stamping.
- Three External status input for SCADA
- Remote trip [same as selected Auxiliary supply voltage].
External latching type potential free contacts.
