SIA-B Standard CTs

Dual|Self-powered Overcurrent Protection

Key Features : 

  • Self-powered via three /1 CTs (<2VA).
  • Auxiliary supply: 24–230 V AC/DC, USB (with KITCOM) or power bank.
  • Optional internal battery (20-year lifetime) for commissioning.
  • Very low start-up currents: 75 mA (3-phase), 160 mA (1-phase).
  • Metallic enclosure, high EMC, wide temperature range.
  • Trip test menu available before system energization.
  • Four configurable LEDs and self-diagnostics (WATCHDOG).
  • Front USB and optional RS485 (Modbus RTU/ DNP3.0) communication ports.
  • Trip output (24 Vdc – 135 mJ), 3 configurable inputs,3 outputs.
  • Records load data (168 circular records,configurable intervals).
  • Stores 1024 events, 20 fault reports, 10 oscillographic records (COMTRADE format) with internal RTC.
  • Oscillography downloadable via SICom software.
  • No external batteries needed, lower operation Cost.
  • Compact and lightweight, easy installation and transport.