TH9521 Winding Component EST Tester

RS232、USBHOST、USBDEVICE、HANDLER、LAN

GPIB, TC

Performance characteristics

 Six-in-one comprehensive analysis:

   High-power AC withstand voltage analysis

   DC voltage analysis

   Insulation resistance analysis

   Turn-to-turn insulation analysis 

   DC low resistance analysis

   Inductance test analysis

High-resolution: 7-inch 800 × 480 dots, TFT-LCD display 

 Eight-channel switching technology that can test eight 

   different components simultaneously

 500VA power AC withstand voltage design, in line with UL 

   1004-1 motor test standards

 Insulation resistance test: maximum voltage can reach 5kV

 DC / IR automatic rapid discharge function

 Turn-to-turn insulation test: sampling ADC promoting to 

   12bit, 200MHz sampling rate

 DC low resistance test: support DC resistance calculation of 

   △ Y-type motor

 DC low resistance temperature conversion function and 

   optional temperature sensor

 Quick contact check function to realize rapid detection of 

    test fixture 

 New-type high voltage test fixture

 Inductance test analysis of up to 100kHz frequency

    Four-terminal Kelvin test of DC low resistance and

    inductance

 Test steps up to 32

 Internal file storage and external U disk file saving

Brief Introduction
Application

  Comprehensive analysis test of motors

  Comprehensive analysis test of transformers

  Comprehensive test of inductors

  Comprehensive analysis test of charging pile inductance characteristics

 Comprehensive analysis test of magnetic components


Technical Parameter
ModelTH9520
Number of Channels8
Withstand Test
Output VoltageAC0.050 - 5.000kV,Step 0.001kV,Frequency 50Hz/60Hz ±0.1%,sinusoidal waveform
DC0.050 - 6.000kV,Step 0.001kV
Accuracy± (1% set value + 0.1% of full scale)
Adjustment Rate(1% output + 0.1% of full scale) rated power
Current RangeACVoltage≤4.000kV: 0.001mA - 120.0mA, Voltage>4.000kV:0.001mA – 100.0mA
DC0.1uA - 20.00mA
Accuracy± (1% of reading + 0.5% of full scale), AC Real: ± (1% of reading + 5% of total current reading + 5 digits)
Output Power500VA
ARCAC1.0mA - 20.0mA,0.1mA Step
DC1.0mA - 10.0mA,0.1mA Step
Insulation Resistance Test
Output Voltage0.050 - 5.000kV,Step  0.001kV            Accuracy: ± (1% of set value + 0.1% of full scale)
Resistance Test Range0.100MΩ- 99.99GΩ                 Resolution:0.1MΩ
Measurement Accuracy≥500V1.000MΩ – 1.000GΩ, ± (3% of reading + 5 digits)
1.000GΩ – 10.00GΩ, ± (7% of reading + 5 digits)
10.00GΩ – 99.99GΩ, ± (10% of reading + 5 digits)
< 500V0.100MΩ – 1.000GΩ, ± (7% of reading + 5 digits)
1.000GΩ – 99.99GΩ,for reference only, no accuracy requirements
Time Setting
Rise TimeOFF,0.1s – 999.9s,Step 0.1s
Test Time0.1s - 999.9s,Step 0.1s
Fall TimeOFF,0.1s – 999.9s,Step 0.1s
Waiting TimeOFF,0.1s – 999.9s,Step 0.1s
Turn-to-turn Insulation Test
Output Pulse Voltage0.01kV – 6.000kV,0.01kV Step,± 5% set value ± 15V
Inductance Test Range≥10μH
Pulse Energyup to 0.36 Joule
Waveform SamplingSampling rate: 12bit, Sampling speed: 200MHz, adjustable 8-level, Memory depth: 12k Byte, Sample average: 1 - 32
Number of Applied Pulsesup to 32
Judgment MethodArea comparison, area difference comparison, corona discharge, phase difference comparison
Low Resistance Test / △ and Y Type Resistance Test
Test SignalmΩ             1A,1Ω     0.5A,others ≤3V
Test Range0.01mΩ - 1.2MΩ
ResistanceRange0.01mΩ - 120.00mΩ0.1mΩ - 1200.0mΩ0.001Ω - 12.000Ω0.01Ω - 120.00kΩ0.1kΩ - 1200.0kΩ
Accuracy± 0.5% of reading +0.04% of full scale± 0.3% of reading +0.03% of full scale± 0.2% of reading +0.03% of full scale± 0.1% of reading +0.03% of full scale± 0.2% + 0.03% of full scale)
Inductance Test
Test ParametersLs,Lp,Rs,Rp,Q
Measurement Accuracy0.5%
Test Frequency100Hz,120Hz,1kHz, 10kHz, 100kHz
Test Signal Level1.0Vrms,10% accuracy


Accessary
Standard
Accessories nameModel
High-voltage low-end test cable TH90019
High voltage test cable (with clip) TH90017A
Optional
Accessories nameModel
Data download
Name of dataDownload Link
SpecificationDownload
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