Equipment to Measure the Turns Ratio Between Transformer Windings

Doble TTR Capacitor
  • The DobleTTR Capacitor Performs High Voltage Stress Tests Of The Turn To Turn Insulation While Measuring The Turns-Turn Ratio Of Transformers.
  • Supports The IEEE C57.152 Standard. (M4100 Only)
Data Sheet
Megger TTR 20-1
  • Single- and three-phase transformer testing
  • Fully automatic, fast, easy-to-use, robust, lightweight
  • Battery powered
  • Tests turns ratio, excitation current, and polarity
  • Simple, one-button operation
  • Quick-start guide on front panel
Data Sheet
  • The CP SB1 Is An Accessory For The CPC 100 And Simplifies Measurement Of Three-Phase Power Transformers
  • Time Saving: Rewiring No Longer Necessary
  • Safety: One-Time Connection Of Cables
  • Minimization Of Measurement Errors: Fully Automated Testing
Data Sheet
  • Transformer Turns Ratio
  • DC Winding Resistance
  • Dynamic Resistance
  • Demagnetization
  • Short-Circuit Impedance / Leakage Reactance
  • Frequency Response Of Stray Losses
  • OLTC Scan / Dynamic Resistance (DRM)
  • Vector Group Check
  • Cooldown Test
  • Power Losses At Low Voltages
Data Sheet
  • Optional system accessory for 3-phase transformer ration meter test sets
  • Fully remote-controlled by TR-Mark II, TR-Mark III, and TR-Mark III 250V
  • Outputs a pure three phase sine wave
  • Automatic selection of test voltage frequency
  • Measures phase relationships other than multiples of 30°
  • Measures phase shifting transformer
  • Measures power rectifier transformer
Data Sheet
  • Fully automatic, continuous operation system
  • Battery-operated
  • Reverse Polarity Test
  • Continuity Test
  • Test current up to 1A for CT testing
    Pass / Fail Function
  • Save up to 16 Transformers for comparison
Data Sheet
  • Extended test voltage measurement range of up to 250V
  • Automatic measurements of voltage, turns ratio, current, and phase displacement
  • Automatic test voltage range
  • Displays deviation from a nominal ratio
  • Load on test object
  • Measures power transformers PTs and CTs
Data Sheet
Raytech miniATOS
  • Winding Resistance Measurements, Dual Power Supply
  • Turns Ratio, Excitation Current and Phase Displacement Measurements
  • Transformer Winding Connection and Vector Group Detection
  • Automatic Multiplexer for Primary and Secondary Side
  • Demagnetization With Raytech SPP (Smart Pattern Predictor) Feature Based on Pattern Recognition
  • Magnetic Balance
  • Controlling Tap Changer Manually or Automatically With the Tap Control Interface
  • Operating the Instrument With a Touch Screen or by Using the Remote Control
  • Color LCD With Backlighting and Capacitive Touch Screen
  • 5 Built-in Temperature Channels
Data Sheet
  • Ratio range: 0.8 ¬ 15,000 : 1
  • Capable of detecting 130 different 3-phase transformer types defined by ANSI, IEC, and Australian standards
  • 3 test voltages: 8Vac, 40Vac, and 100Vac
  • Phase angle and excitation currentmeasurement
Data Sheet

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