GDHG-106B CT/PT Analyzer

Description

General information
It is a multifunctional tool specially designed for analyzing current transformers and voltage transformers of protection or measurement use. Which is suitable for all types of CT and PT. It is suitable for laboratory and on-site test.
Features
1. Finish all testing subject by itself, no need to connect auxiliary equipment.
2. Built-in printer, to print results easily.
3. Large screen LCD, graphically display.
4. Auto display excitation inflexion point value, 5% and *0% error curve.
5. Save ***0 groups data.
6. With USB port. The data can be saved in USB disk and read by PC(WORD format file).
7. Portable design, suitable for on-site test.
Main functions
CT (protection type, measurement type)
PT
Voltage current characteristic curve (excitation characteristic)
Voltage current characteristic curve (excitation characteristic)
Auto calculate inflextion point value
Auto calculate inflextion point value
Auto display 5% and *0% error curve
Turns ratio measurement
Turns ratio measurement
Polarity determination
Ratio error measurement
Ratio error measurement
Phase measurement (angular difference)
Phase measurement (angular difference)
Polarity determination
AC withstand test
Primary current injection test
Secondary winding resistance measurement
AC withstand test
Secondary load measurement
Secondary winding resistance measurement
Demagnetization of iron core
Secondary load measurement
Demagnetization of iron core
Main parameters
Item
Parameter
Power supply
AC**0V±*0%, *0Hz
Output
*****0Vrms, 5Arms（*0A peak）
Output current
*****0A
Secondary winding resistance measurement
Range
0～**0Ω
Accuracy
≤0.5%
Secondary actual load measurement
Range
****0VA
Accuracy
≤0.5%
Phase measurement
(angular difference)
Accuracy
±4’
Resolution
0.1’
CT ratio measurement
Range
****0A/5A（***0A/1A）
Accuracy
≤0.5%
PT ratio measurement
Range
1:****0
Accuracy
≤0.5%
Operation environment
Temperature: －*0℃**0℃, Humidity: ≤*0%, Altitude: ≤***0m
Dimension&Weight
Dimension: **0mm × **0mm × **0mm
Weight: ≤*2Kg
Working condition
1. Input voltage: **0VAC±*0%,
2. Rated frequency: *0Hz
3. The analyzer should be supplied by power supply socket which have ground protection. If ground protection connection is not good or power supply is not isolation connection with ground, the analyzer can still work but security can not be assured.
4. Environmental temperature is *3℃±5℃.
5. The assured value is valid within one year after factory calibration.