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NUMERICAL 3 OVER CURRENT + EARTH FAULT PROTECTION RELAY

Key Features:-
➢ ANm series numerical technology based relay for systems like Industries, Substation and distribution Networks.
➢ 04 nos. CT inputs for 3 Over Current + 1 EF/SEF/REF Protection.
➢ Rear port communication through RS 485 port with Mod bus for data acquisition & Same RS485 port with site firmware updates.
➢ Total 8 nos. of LED indications.
➢ Front panel with 8 Character- 2 Line LCD Display and 3 tactile navigation keys.
➢ Highly resilient against Voltage, EMC, Climatic and Mechanical stress.
➢ Current overload indication.
➢ Inrush Blocking feature.
➢ 5 nos. fault records and 250 nos. Event Data storage.
➢ Minimum 10,000 contact operations in loaded condition and 1,00,000 operations in unloaded condition.
➢ Password control facility available.

Category:

Models Available

  1.   Communicable Relay
  2.   Non-Communicable Relay

Product Specifications

  • Auxiliary Supply Range : 24V -48V DC & 100V – 230V AC/DC
  • Frequency : 50Hz
  • Nominal Burden : <5 Watts under energised condition
  • CT Secondary set range,In : 1/5A(Selectable through S/W and H/W taps at TB)
  • Relative Humidity : 95%
  • Operating Temperature Range : -25°C To +55°C
  • Storage Temperature Range : -25°C To +70°C
  • Current carrying capacity : 4In continues and 40In for 1 Sec
  • Continuous current carrying capacity of contact : ≥8A continues for 110V DC
  • Making Capacity at 110V DC : ≥1000W at L/R=40ms
  • Breaking Capacity at 110V DC : ≥40W at L/R=40ms
  • Overload indication range : Above 200% of nominal value

Product Literature

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