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SIA-C Self & Dual Powered Relay

SIA-C-SIA-C Self & Dual Powered Relay

Sipariş No : SIA-C

The SIA-C is an Overcurrent Protection Relay with SELF POWERED and Dual Powered (self+auxiliary) models. Uses the operating current through three /1(2.5VA) or /5(5VA) standard current transformers fitted on the lines. Without battery operating costs of the centre are reduced. 500 events are recorded and specific test menu is provided. In withdrawable model up to 1024 events are recorded.

SIA-C Self & Dual Powered Relay


Protection Function ANSI     Protection Function ANSI
Instantaneous Phase Overcurrent 50P     Instantaneous Neutral Overcurrent 50N/G
Inverse Time Phase Overcurrent 50/51P     Inverse Time Neutral Overcurrent 50/51N/G
Cable thermal overload protection - T > 49/49T     Trip Bus 68
Output for STRIKER 24 Vdc – 135 mJ        
 
  • Self power supply 0.1 In (3phase) and 0,2 In (single phase).
  • Auxiliary supply 24 Vdc/110 Vac/230 Vac/48Vdc/85-265Vdc-ac.
  • Communication protocol Modbus RTU
  • Uses the operating current through three /1(2.5VA) or /5(5VA) standard current transformers fitted on the lines.
  • Trip cause indication even if the relay loses the supply.
  • 1 Input – 1 Output
  • Up to 3 signalling outputs. In withdrawable model these outputs are configurable thanks to programmable logic (PLC).
  • In withdrawable model the contrast of the LCD is adjustable and the demand register is provided

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