SLR 140V Numerical Voltage Protection Relay

Stelmec Limited has been manufacturing various types of Outdoor and Indoor Control, Relay and Protection Panels up to 400kV for the last 20 years in their state of art manufacturing facility located at Usgaon near Mumbai.

Salient Features

SLR 140V Numerical Voltage Protection Relay

  • Two Stage Over Voltage Protection
  • Two Stage Under Voltage Protection
  • Two Stage Residual Voltage Protection
  • In Built 10 Min. Time Delay Function Used for Capacitor Bank Protection
  • Protection Function Enable/Disable Function
  • Voltage Input Monitoring
  • User Configurable 6 Output Contacts
  • User Configurable 7 Digital Inputs
  • User Friendly setting and Indications
  • Storage of latest 999 nos. of Fault log with Time stamp resolution.
  • IEC 60870-5-103 and/or MODBUS-RTU Communication Protocol
  • 1 or 20r 4 setting group selection by manual or Digital input based setting
  • Self Monitoring Facility (Watchdog)
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