Descrizione

Impulse Winding Testing Machine
Breve introduzione
Due to the influence of coil wire material,magnetic material,framework and manufacture technics etc ., coil products (such as transformers, motors, eccetera.) 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 Testing Machine

Caratteristiche
1.Low inductance impulse test: down to 10μH
2.Low energy test without damaging the coil
3.Fast detection of winding insulation at a speed of 5.5 meas/sec
4.4 kinds of waveform comparison methods
5.Fino a 40 MSPS sampling rate
6.320×240 dot-matrix graphic LCD display
7.Chinese and English operation languages
8.Fridndly user’s interface and easy operation
9.Multi-trigger mode programmable
10.Voltaggio, Time and Frequency measuring function
11.Direct display of comparison result
12.Keyboard lock and password protection function
13.Gestore, RS-232C, and GPIB(opzionale) interfaces
14.500 groups of waveforms can be stored in USB disk
(opzionale)
15.Multi-channel scan control interface: SCANNER (opzionale)
Modello TH2882A-3 TH2882A-5 TH2882AS-5
Output Impulse

Voltaggio

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 Single-phase Three-phase three-wire system

Three-phase four-wire system

Inductance Range ≥ 10μH ≥ 20μH ≥ 200μH
Schermo Schermo

Mode

320×240 dots LCD
Waveform Display Dots 240×200 punti
Schermo

Informazione

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

Campionamento

Sampling Rate 40MSPS/25ns, 20MSPS/50ns, 10MSPS/100ns, 5MSPS/200ns, 2.5MSPS/400ns, 1.25MSPS/800ns, 625kSPS/1.6μs, 312kSPS/3.2μs
Risoluzione cifre
Sampling Length Bytes
Impedenza di ingresso 10M ohm (Resistive voltage divider)
Measuring Speed 5.5 volte/sec (Waveform display OFF, PASS/FAIL ON)
3.3 volte/sec (Waveform display ON, PASS/FAIL ON)
Average Rate 1-99, Programmable

Impulse Winding Testing Machine Impulse Winding Testing Machine