STB8883 Impulse Winding Tester

STB8883 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 channels) 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.

According to the output voltage, STB8883 series is consist of 3 models:STB8883-1, STB8883-5 and STB8883-10. With minimum impulse voltage of 30V and maximum impulse voltage of 1200V, STB8883-1 low inductance impulse winding tester can test windings of 1uH low inductance value. The instrument is the ideal test product for inductance coils used by switching power supply. With impulse voltage of 100V to 5000V, STB8883-5 is a standard product for testing all kinds of coils. With maximum impulse output voltage of 10kV, STB8883-10 is appropriate for interturn test of higher insulation and voltage resistance. Standard-equipped USB Host, RS232C, USB Device and LAN interface of STB8883 series product are convenient for your fast storage of graphs and remote control.

 

 

 

 

 

 

 

Key Features

The frst provider of impulse winding tester from low voltage of 30V to high voltage of 10kV, single channel to multichannel in this industry ( Max.: 8 channels )

First winding tester compatible with LXI standard

Impulse voltage of 30V to 10kV

Minimum inductance value of winding that can be tested: 1uH

65k color 7” TFT wide display screen

Up to 200Msps waveform sampling rate

Maximum measuring speed: 6meas/sec

Storage depth of 6k Bytes

High bandwidth analog acquisition circuit

High-fdelity corona extraction algorithm ( patent technology )

Four waveform comparison methods

Automatic storage of instrument parameters

Measurements on voltage, time and frequency

Amplifcation, stretch and movement of the waveform for accurate display

Multi-sample average, average processing of 32 standard waveforms

Destructive testing for your correct choose of voltage

Use demagnetized impulse to ensure the conformity of tested waveforms

Login of different user right for easy management

20 groups of instrument fles can be stored and automatically loaded

Screen information can be stored in USB disk ( COPY key )

System frmware can be automatically upgraded through USB-disk

Selectable Chinese and English operation interfaces

Four selectable display interface effects

Foot control interface for easy measurements

Handler interface to realize on-line operation

RS232C, USB Device and LAN interface to realize remote control

Module
STB8883-1 STB8883-5 STB8883-10

 

Impulse voltage
30V-1200V

5Vsteps

 

100V-5000V

10Vsteps

 

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.: 0.50 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

Sampling rate: Max. 200Msps, 8 levels adjustable

Resolution: 8 Bits

Memory Depth: 6k Bytes

Average: 1 to 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

220V ±10% 50Hz/60Hz ±5%

Power consumption

≤200VA

Working environment

Temperature: 0℃ – 40℃

Humidity: ≤75% R.H.

Safety and electromagnetic compatibility

IEC61010-1:2001, IEC61326-2-1:2005

Main Machine

Module No. Item Description
STB8883-1 Impulse Winding Tester Pulse Voltage Output: 1.2KV, Energy: 0.02I. Waveform sampling rate: 200Msps. The min testinductance 1puH. 7 inch TFT Display. Pass/Fail sound and light alarm output.
STB8883-5 Impulse Winding Tester Pulse Voltage Output: 5KV, Energy: 0.25J. Waveform sampling rate: 200Msps. The min testinductance 10uH. 7 inch TFT Display. Pass/Fail sound and light alarm output.
STB8883-10 Impulse Winding Tester Pulse Voltage Output: 10KV, Energy: 0.5J. Waveform sampling rate: 200Msps. The min testinductance 20uH. 7 inch TFT Display. Pass/Fail sound and light alarm output.

Leave A Message

    Saluki Technology