CSE PRO T 170



CSE PRO T 170

CSE PRO T 170 is Numerical Multifunction 2 Winding Transformer Protection Relays provides Dual Slope Biased differential protection with harmonic restrain + High Impendence Restricted Earth Fault (REF) Protection. It also includes feeder level protection and monitoring functions complies with IEC 60870-5-103, IEC 61850, Modbus protocol for high integration of protection & control.

Key Features

»  Digital Signal Processor based numeric design
»  Programmable Vector Group & Ratio Error Correction factor
»  Measurement, Protection & Metering function
»  Dedicated Protection functions on both HV & LV Side
»  Measures true RMS with DFT filter
»  1A & 5A Rated CT Input ( Site Selectable)
»  PT Configuration (Star & Delta & 63.5 / 110V)
»  Draw out enclosure with CT shorting Link
»  SCADA Communication (USB & RS 485 / Rs 485)
»  Mulit Protocol Communication: (Modbus / Ethernet / IEC 60870-5 -103 / IEC 61850)
»  Oscilloscope Disturbance Records
»  DI/DO Programmable Matrix.
»  10 fault record with time stamp.
»  100 event record with time stamp.
»  Time synchronization via SNTP
»  Two setting groups
»  Breaker control (open/closed) using front keys
»  Programmable Function keys


Function:


  Three phase differential protection (87T)

  2nd & 5th harmonic restrain (blocking) for all protection (site seletable)

  Restricted earth protection (87G) – Measured High Impedance based

  3 Phase IDMT & Inst Highset protection (50/51)

  Ground / Earth Fault IDMT (51G) – Calculated

  Ground / Earth Fault Highset protection (50G) - Calculated

  Negative Phase Sequence / Current unbalance (46)

  Breaker failure (50BF)


Supervision Function:


  Self supervision function

  Lock out with Auto / Manual Latch (reset) (86)

  Trip circuit supervision (74TC)


Control Functions :


  Open-Close Breaker Command

CSE PRO T 170


CSE PRO-T-170 with MODBUS on RS 485 Communication

CSE PRO-T-170 with IEC60870-5-103 on RS 485 Communication – I103

Hardware


  Draw out enclosure with CT shorting Link

  1A & 5A common current terminal & programmable.

  7 CT input (3 for HV + 4 for LV side)

  Universal Aux Power Supply ( 24 - 270V AC/DC)

  Big alpha-numeric (16x4) LCD

  Max. 6 digital inputs



  Max. 6 digital outputs

  11 LED’s

  Front Communication : USB port

  Rear Communication : RJ 45 / RS485 port

  16x4 Alpha numeric LCD

  8 Push button on the front for MMI

Standards


Test

Reference Standards

Design Standards

IEC 60255-22-(1-6) & 5

High Voltage Test

  • High Frequency Interferences Test
  • Dielectric Voltage Test
  • Impluse Voltage Test

 

  • IEC 60255-22-1 Class 3
  • IEC 60255-5 / EN 50178
  • IEC 60255-5

EMC Immunity Test

  • Fast Transient Disturbance Immunity Test
  • Surge Immunity Test
  • Electrical Discharge Immunity Test
  • Radiated Immunity Test
  • Conducted immunity Test
  • Power Frequency Magnetic Field immunity Test
  • EMC Emission Tests(Radio Interference Suppression Test
  • Radio Interference Radiation Test

 
  • IEC60255-22-4/61000-4-4 Class 4
  • IEC 61000-4-5 Class 4
  • IEC 60255-22-2 / IEC 61000-4-2
  • EN 61000-4-3 / IEC 60255-22-3
  • EN 61000-4-6 / IEC 60255-22-6
  • IEC 61000-4-8
  • IEC 60255-25/EN55011/CISPR11
  • IEC 60255-25/EN55011/CISPR11

Environmental Tests

  • Temperature
  • Test Bd: Dry Heat
  • Test Db: Damp Heat(Cyclic)

 
  • IEC 60068-2-1/2
  • IEC 60068-2-2
  • IEC 60068-2-30

Mechanical Tests

  • Vibration Response Test
  • Vibration Endurance Test
  • Shock Tests
  • Shock Endurance Test

 
  • IEC 60068-2-6/IEC 60255-21-1 Cl 1
  • IEC 60068-2-6/IEC 60255-21-1 Cl 1
  • 60068-2-27/ 60255-21-2 Class 1
  • 60068-2-29/ 60255-21-2 Class 1