AMT105,205 Tester

Ability to perform key and sectioner tests

Opening and closing times, micro-ohm contact resistance and the coil's minimum operating voltage.

• Measurement of opening and closing time
• Contact resistance measurement
• Minimum operating voltage of the power switch

Ability to test all types of meters and transducers

Calibrating meters and transducers from a precise source while counting their energy pulses.

• High accuracy for testing all types of meters and transducers
• Equipped with a pulse counter module for automatic energy reading

Ability to perform normal and capacitor voltage transformer (VT/CVT) tests

Ratio and polarity, winding resistance, short-circuit impedance and the saturation point.

• Conversion ratio and polarity test
• Wiring resistance test
• Short circuit impedance
• Saturation point measurement test

Ability to perform current transformer (CT) tests

Excitation curve and knee point, ratio and phase error, burden and core demagnetising.

• Saturation point measurement test
• Burden measurement test of the path with flow method
• Hysteresis curve
• Calculation of amplitude and phase error
• Core demagnetization
• Secondary resistance measurement test with current and voltage method
• Conversion ratio test (with voltage method, with current method up to 128 amp current)

RTD test capability

Simulating RTD temperature sensors to test thermal relays and transducers.

Ability to perform power transformer tests

Ratio and vector group, no-load current, leakage reactance, tap changer and DC winding resistance.

• Conversion ratio and grouping test
• No-load current measurement test
• Flux division test
• Core demagnetization
• Leakage reactance test
• Tap changer continuity test
• DC resistance measurement test