CT PT Testing
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MCVT405 CT/PT Analyzer
Turn ratio test.
Ratio error and phase angle error test.
Secondary burden test.
Nameplate guess.
CT residual magnetism determination and demagnetization.
Polarity check.
ALF & FS.
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CT & PT Test Bench
Ratio Error and Phase angle error test
High and stable test data accuracy
Open-circuit & close-circuit demagnetization function
With over current, over voltage, reverse polarity, overload and wrong wiring protection
Applicable standard: IEC 60044 or ANSI/IEEE C57.13 (depends on customer’s requirements)
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Standard Current Transformer HLB-32G series
5-3200A current transformer design.
Adopting two stage principles to ensure excellent accuracy.
Accuracy class: 0.005.
Operating range: (1-120%)In.
Approx 50kgs.
Current transformer integrated with source can be optional.
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Resonant High Voltage Source System
Can work together with High Voltage Standard PT
Big rated capacity and stable output
With Over current & over voltage protection function
Fine & coarse adjustment
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Double Stage Standard Current Transformer BL258H
High accuracy, can be up to class 0.002.
5 to 5000A current transformer design (or according to client requirement).
Used for precision measurement of calibration of instrument CT.
Integrated with current source (optional).
Double stage burden ±2.5±j2.5mΩ.
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Inductive Voltage Divider HJF1
Portable Type, easy to carry.
Can work as one part of CT PT test system.
Can be used as other purpose.
Accuracy class: 0.005.
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Standard Potential Transformer (6-35KV)
High accuracy and stability Use as a standard PT for PT testing 0.05 class or 0.02 or higher (optional) Small excitation current Integrated with voltage generator are available.
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Inductive Voltage Divider FJG
Portable Type, easy to carry
Can work as one part of CT PT test system
Can be used as other purpose
Accuracy class: 0.001
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Double Stage Standard PT with voltage Generator HJS6-10-35
high accuracy and high voltage level.
Can test 0.2 class or higher voltage transformer with 35kV,35/√3kV,10kV，10/√3kV,0.2VA secondary burden (at 100V); 0.07VA secondary burden (at 100/√3V)
Double stage with voltage generator Stable and reliable output
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HES Series Transformer Tester
LCD display.
Ratio error and phase angle error test.
Impedance and admittance test.
With PC software.
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High Voltage Standard Potential Transformer HJ series (66-500KV)
1) 110-500KV/√3kV maximum range for option.
2) High accuracy and stability and performance.
3) Used as a standard for PT testing.
4) Different design for different maximum voltage level.
Customized according to client requirement is available.
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HEWE Series Transformer Tester
1. LCD display
2. Ratio error and phase angle error test
3. Impedance and admittance test
4. With PC software
5. With inbuilt mini printer for printing test records (optional)
