CSE PRO T

Features:



Numerical Transformer Protection Relay

CSE PRO T Series is an advanced transformer protection solution which has fast, sensitive & secure protection against internal and external faults.

Application :  Protection of 2 Winding Power Transformers.

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Brands:C&S Electric

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Description

CSE PRO T Series is Numerical Multi-function 2 Winding Transformer Protection Relays provides Dual Slope Biased differential protection with harmonic restrain 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

 

Functions

Protection Functions :

  • Three phase differential protection (87T)
  • 2nd & 5th harmonic restrain (blocking) for all protection (site selectable)
  • Restricted earth protection (87G) / Backup Earth Fault Protection (50N) measured
  • 3 Phase IDMT & Inst Highset protection (50/51) (HV & LV side)
  • Ground / Earth Fault IDMT (51G) – Calculated (HV & LV side)
  • Ground / Earth Fault Highset protection (50G) – Calculated (HV & LV side)
  • Negative Phase Sequence / Current unbalance (46) (HV & LV side)
  • Breaker failure (50BF) (HV & LV side)

Supervision Functions :

  • Self supervision function
  • Lock out with Auto / Manual Latch (reset) (86)
  • Trip circuit supervision (74TC) (HV & LV side)

Control Functions :

  • Open-Close Breaker Command

Hardware

  • Draw out enclosure with CT shorting Link
  • 1A & 5A common current terminal & programmable.
  • 6 CT input (3 for HV + 3 for LV side)
  • Universal Aux Power Supply ( 24 – 270V AC/DC)
  • Big alpha-numeric (16×4) LCD
  • Max. 4 digital inputs
  • Max. 4 digital outputs
  • 11 LED’s
  • Front Communication : USB port
  • Rear Communication : RJ 45 / RS485 port
  • 16×4 Alpha numeric LCD
  • 8 Push button on the front for MMI

Variant

Variants : 

  • CSE PRO-T-140 :  87 + 46 +51+50+50N+51N+50BF+74TC
  • CSE PRO-T-170 :  All functions of  CSE Pro T 140 + 87G (64R) or 50N
  • CSE PRO-T- 200 :  All functions of  CSE Pro T 170 + 24+ 49

Communication :

  • Communication Port  : USB  / RJ 45 / Rs 485
  • Protocols :  Modbus / Ethernet / IEC 60870-5 -103 / IEC 61850
  • Time synchronization via SNTP

Standards

Dimensions

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