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ORTS3 - Protection Relay Test Set

 

  • Third generation of the time-proven ORTS relay tester
  • 2000VA total high power / high burden outputs
  • Latest low-distortion, low-loss all-switchmode Digital Signal Processing based technology
  • 0-100A main output
  • Switchable 0-140V or 0-10A auxiliary output (0-360º phase shiftable)
  • 0-260Vdc battery simulator (for powering static relays)
  • Ideal for Traction/Railway and general Distribution relay testing

The ORTS is a multipurpose single-phase field-portable protection relay test set capable of automatically testing a very wide range of relays, from high-burden eletromechanical types to the latest solid-state microprocessor-based models. The supplied Windows based software fully controls the test set from any suitable laptop computer.

Relays tested

  • Induction Disc Overcurrent (high burden CDG etc.)

  • Directional Overcurrent

  • Instantaneous Overcurrent

  • Under/Over Voltage

  • Under/Over Frequency

  • Rate of Change of Frequency (ROCOF)

  • Transformer/Generator Differential

  • Distance (single-phase Traction-types, e.g. Optimho etc.) 

  • Thermal relays

Features - Software
  • Total test set control from any Windows 95/98/NT/2000/XP based PC
  • Full results archiving, display and printing facilities
  • Fully Automatic or Manual Control.
  • Error and Trend analysis of test results
  • Results are fully traceable to test set hardware, software and calibration data.


Features - Hardware

Main Output

  • 0-100A @ ±34Vpk or
    0-10A @ ±340Vpk
  • 1500VA continuous
  • 0.01A/0.001A Resolution

Auxiliary Output

  • 0-140V or
    0-10A @ ±190Vpk
  • 300VA continuous
  • 0.01V/0.001A Resolution

Frequency

  • 45.000-64.999 Hz Range
    (freq lockable to input supply)
  • +/-0.001 Hz Resolution
  • < +/- 0.005% Error

Phase Angle

  • 0-360º Range
  • +/- 0.1 Resolution
  • < +/- 0.1º Error

Accuracy / Distortion (all outputs)

  • < +/- 0.5% Error
  • < 0.2% Distortion

DC Supply Output (battery simulator)

  • 0-260Vdc
  • 200VA continuous
  • 0.01V Resolution

Contact In

  • 4x independent and isolated contact inputs
  • Software selectable as wet/dry, contact or 2.5-250V AC/DC voltage sensing
  • ±0.1msec timing resolution
Contact Out
  • 4x independent and isolated contact outputs
  • Rated 10A@250Vac/1A@120Vdc

Protections

  • All outputs are individually monitored for overload, short/open circuit, over-temperature and waveform accuracy
Input Power
  • Universal Supply: Fully Automatic 90-260V 45-65Hz AC, 200W no load, 2400W continuous max, overload and thermal protection
  • Active Electronic Power Factor Correction (CosΦ>0.99)

General

  • Every input & output is galvanically isolated from each other and chassis
  • Isolated RS232 interface for relay comms
  • Parallel interface for control from any standard PC/Laptop parallel printer port
  • Physical: 380x210x400mm (not including handle), Weight: 19.9Kg
  • Environmental: 0-50°C Operating Temperature, IP20 Protected Enclosure
    CE Marked, Tested to EN50081-2 (emissions) & EN50082-2 (susceptibility)

 

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Ask for the full brochure - ORTS3brochure.PDF (0.5Mb)


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Questions? Please email info@transducersandmeters.com

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