KMDATA T-IED 170kV

▶ Features

 

Voltage/Current analog input conversion

  • Embedded PTs & CTs
  • Analog filter : to cut higher harmonic waves
  • CT input ragnge is maximum 200A(5A rating x 40)
  • 128 sampling per (1/f cycle)
  • Flash memory for event, failure, log data

 

MMI(Man Machine Interface)

  • LCD, 32 Alarm LED, Operating Key, Control Key
  • RS-232C port

 

DI Structure

  • DI 90 points
  • DC125V input
  • On guaranteed voltage 80V, Off guaranteed voltage 20V
  • H/W Delay Time 5ms

 

DO Structure

  • Power Relay 35points
  • Normal Open : 32 points
  • Normal Close : 3 points

 

IEC61850 port

  • 100Base-FX
  • LC type optical 2 ports

▶ General Specification

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-CT/PT Module

CT – 4ch

PT – 8ch

-Relay

-50, 51, 50N, 51N, 46(UBOC), 81U

-Input/Output

4~20mA – 5ch

RTD – 3ch

DO(Power relay) – 32EA

DO(Signal) – 3EA (Normal Close)

DI – 90EA