Paglalarawan

Impulse Winding Tester

Brief Introduction
TH2883 series products are newly developed impulse winding testers by Tonghui. This product line makes Tonghui as the first provider of impulse winding tester from low voltage of 30V to high voltage of 10kV, single channel to multichannel (Max.:8 mga channel) in this industry. The instrument adopts popular 32 bit CPU and high density SMD technology, 65k color 7-inch TFT wide display screen, bringing ease for your eyes and convenience to your operation. The minimum impulse voltage of 30V, maximum impulse voltage output of 10kV, winding test of 1uH inductance value, sampling rate of 200Msps, memory depth of 6k bytes makes your test accurately. The usage of standard sample average, application of demagnetized impulse, high bandwidth analog acquisition circuit, technology of high-fidelity corona extraction as well as the opening of non-destructive test reflect the design philosophy“customer-oriented, share the future technology with you” of Tonghui.

Impulse Winding Tester

Modelo TH2883-1 TH2883-5 TH2883-10
Impulse Voltage 30V-1200V, 5V steps 100V-5000V, 10V steps 500V-10kV, 20V steps
Voltage Accuracy ±(5% set value +5V) ±(5% set value +15V) ±(5% set value +25V)
Readback Accuracy ±(5% actual value +5V) ±(5% actual value +15V) ±(5% actual value +25V)
Channels 1
Inductance Test Range ≥1uH ≥10uH ≥20uH
Impulse Energy Max.: 0.02 Joule Max.: 0.25 Joule Max.: 0.5 Joule
Test Speed 6 times/second 6 times/second 3 times/second (when 10kV impulse voltage is output)
Pulses Applied Max.: 32
Input Impedance 5MΩ
Display 800×480 dots, 65k color TFT; Waveform Display Range: 600×256
Waveform Acquisition Rate ng sampling: Max. 200Msps, 8 levels adjustableResolution: 8 BitsMemory Depth: 6k BytesAverage: 1 sa 32
Comparison Methods Comparison with Standard Waveform:

Area Size Comparison

Differential Area Comparison

Corona Discharge Comparison

Differential Phase Comparison

Waveform Measurement Voltage/Frequency/Time
Trigger Mode Manual/External/Bus/Internal
Detection Output OK/NG display/LED/ Alarm
Measurement Statistics Statistics for measurement results
Memory 20 groups of standard waveform data and instrument setup can be stored in internal non-volatile memory.USB flash memory can be used as external memory.
Interface Handler, RS232C, USB Device, USB Host, LAN
Power Supply
Power Supply 220V ±10% 50Hz/60Hz ±5%
Power Consumption ≤200VA
General Conditions
Working Environment Temperatura 0°C – 40°C
Humidity ≤75% R.H.
Safety and Electromagnetic Compatibility IEC61010-1:2001,IEC61326-2-1:2005