Opis

Impulse Winding Tester

Brief Introduction
Due to the influence of coil wire material,magnetic material,framework and manufacture technics etc ., coil products (such as transformers, silniki, itp.) may have defects of low insulation between coil layers,circles and leads. TH2882A series impulse winding tester,adopting high- speed sampling technique, is a new generation analysis test instrument for insulation performace of coil products.

Impulse Winding Tester

Cechy
Low inductance impulse test: down to 10μH
Low energy test without damaging the coil
Fast detection of winding insulation at a speed of 5.5 meas/sec
4 kinds of waveform comparison methods
Aż do 40 MSPS sampling rate
320×240 dot-matrix graphic LCD display
Chinese and English operation languages
Fridndly user’s interface and easy operation
Multi-trigger mode programmable
Napięcie, Time and Frequency measuring function
Direct display of comparison result
Keyboard lock and password protection function
Handler, RS-232C, and GPIB(opcjonalny) interfaces
500 groups of waveforms can be stored in USB disk (opcjonalny)
Multi-channel scan control interface: Skaner (opcjonalny)
Model TH2882A-3 TH2882A-5 TH2882AS-5
Output Impulse

Napięcie

300V-3000V, 50V Steps

± 5% of set value ± 15V

500V-5000V, 100V Steps ± 5% of set value± 25V
Voltage Control

Mode

Normal Voltage programmable at the measurement terminals when terminals opened
Constant Maintaining selected voltage across the winding independent of changes of the winding impedance
Impulse Energy

(1K ohm Resistive Load)

≤ Max. 90 milli-Joules ≤ Max. 250 milli-Joules
Type of Coil Jednofazowe Three-phase three-wire system

Three-phase four-wire system

Inductance Range ≥ 10μH ≥ 20μH ≥ 200μH
Wyświetlacz Ekran

Mode

320×240 dots LCD
Waveform Display Dots 240×200 dots
Wyświetlacz

Informacja

Setting parameter, Standard & measuring waveform, Pomiar & comparison result
Waveform

Próbowanie

Sampling Rate 40MSPS/25ns, 20MSPS/50ns, 10MSPS/100ns, 5MSPS/200ns, 2.5MSPS/400ns, 1.25MSPS/800ns, 625kSPS/1.6μs, 312kSPS/3.2μs
Rezolucja digits
Sampling Length Bytes
Input Impedance 10M ohm (Resistive voltage divider)
Measuring Speed 5.5 times/sec (Waveform display OFF, PASS/FAIL ON)
3.3 times/sec (Waveform display ON, PASS/FAIL ON)
Average Rate 1-99, Programowalne