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UT225A/UT225B Wireless High & Low Voltage Transformer Turns Ratio Testers

UT225A/UT225B Wireless High & Low Voltage Transformer Turns Ratio Testers

SKU: UT225A   Download PDF

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Description:

The UT225A/UT225B High and Low Voltage Transformer Turns Ratio Tester can be utilized for rapid on-site evaluation of current transformers in metering setups They are adeptly constructed to measure the transformers' primary and secondary currents, turns ratio, and also determine the phase type and polarity.

Features and Benefits:

    •Online measurement voltage for UT225A: 380V/220V and for UT225B: up to 35KV.

    •Primary high voltage current for UT225A: AC 0.0A～3000A and for UT225B: AC 0.0A~800A.

    •Secondary low voltage current: AC 0.00mA～5A.

    •High test accuracy with strong anti-interference.

    •Wireless transmission capability.

    •Data storage for up to 3000 sets.

    •Includes a safe and convenient insulation rod for UT225B.

    •Residential power systems.

    •Substations.

    •Power plants.

    •Power inspection departments.

    •Industrial and mining enterprises.

    •Inspection stations.

    •Electrical repair departments.

Specifications:

 Model UT225A/UT225B
 Primary current 0.0A～3000A (UT225A) / 0.0A～800A (UT225B)
 Secondary current 0.00mA～5A for both models
 Online measurement voltage 380V/220V (UT225A) / up to 35KV (UT225B)
 Turn ratio measurement 1～500 for both models
 Sampling rate 3 times/second for both models
 Wireless transmission distance 100m
 Secondary current clamp connection wire length 2M
 Data storage 3000 groups
 Data retention YES
 Data review YES
 Data upload N/A
 USB communication N/A
 Overflow display YES (OL symbol display for both)
 No signal indication YES
 Auto power off YES (Around 15 minutes for both)
 Power supply 1.5V AAA×4; Works time: 30 hours for both
 Insulation rod withstand voltage 3700Vrms (UT225A) / 110KV (UT225B)
 Dimension (main meter) 78mm×165mm×42mm for both
 Primary high voltage current clamp jaw size φ200mm for UT225A / φ48mm for UT225B
 Secondary low voltage current clamp jaw size φ8mm for both
 Insulation rod size φ32mm; 1m/pcs (5 pcs) (UT225B)
 Instrument weight 800g (meter only) / The whole package: 5kg

 

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