MEGGER TTRU1 Transformer Turn Ratio Tester

• Reliable results in noisy substations
• Accurate testing with RE>Act™
• Remote control for safer, easier testing
• PI Predictor™ cuts test time in half
• Full diagnostic suite with PDC capability

 

• Insulation testing up to 2.5 kV and 200 GΩ range in a handheld instrument
• Guard terminal for high resistance accuracy
• Adjustable insulation test voltage from 50 V to 2500 V
• Stabilised insulation test voltage

 

• fully automatic 12 kV insulation power factor / dissipation factor (tan delta) test set
• Voltage: 25 V to 12 kV, 1 V resolution
• Current : 0 to 5 Amps, 0.1 µA maximum resolution
• Capacitance: 0 to 100 µF, 0.01 pF maximum resolution
• Inductance: 6 H to 10 MH, 0.1 mH maximum resolution
• Power factor PF : 0-100% (0-1), 0.001% maximum resolution
• Dissipation factor DF : 0-100 (0-10,000%), 0.001% maximum resolution
• Watt Loss: 0 to 2 kW
• Automatic and manual operation
• Accurate and repeatable measurement results with high noise suppression
• Lightweight, rugged two-piece design

 

• 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
• Operator-selectable languages

 

• up to 10A current
• Accurate results in under three seconds
• Auto current reversal cancels standing emfs
• Fuse protected to 600 V
• NiMH battery reduces weight
• 250 mW power limit (with optional override) to avoid heating the test sample

 

• 0.001 mA resolution
• 
• Up to 100 A range for standard AC current measurements
• TRMS reading
• Low pass filter to aid stability of readings

 

• Two and three wire non-trip loop testing for RCD protected circuits
• Type-B RCD and 3-phase RCD testing for industrial applications with no Earth
• 3-terminal earth test and stakeless testing for earth electrode resistance measurement **
• Internal memory and Bluetooth® communications

 

• TDR20000/2P can perform single or dual channel measurements on a wide range of metallic cables
• dead or Live cables to CATIII 300V Phase to earth or 415V phase to phase can be tested.

 

• Powered off of phase A voltage AC/DC
• Weatherproof to IP54 standard for use in any environment
• 1000 VAC and 1500 VDC range
• Auto CT identifies the current that the instrument is connected to and the range that it is in
• Real time scope and DVM
• IEC61000-4-30 Class A compliance

 

• Test voltages : 60 kV, 80 kV and 100 kV
• Laboratory instruments for measuring insulating oil breakdown voltage
• Lock in precision - oil vessel with lockable adjustment
• Bright 3.5" colour display
• Suitable for mineral, ester and silicon oils
• Trip detection circuit with direct measurement of voltage and current
• Ultra fast (< 10 µs) HV switch off time