Coil tester
Impulse Winding Tester DWX Series
Spec comparison table
| DWX-300LI | DWX-01LI | DWX-05A | DWX-10ALI | |
|---|---|---|---|---|
| Use | Precision test | Ultra-low inductance | General coil component | Low inductance |
| Inductance range | 0.1μH ～ 1mH | 10μH ～ 100mH | 0.1μH ～ 100μH | |
| Test voltage range | 3V ～ 300V | 10V ～ 1200V | 500V ～ 5000V | 10V ～ 5000V |
| Setting voltage resolution | 0.1V step | 1V step | 100V step | 1V step |
| Measurement voltage resolution | 0.3V | 1.2V | 12V | 6V |
| Maximum applied voltage (standard) | 1μH/ 300V | 1μH/ 1000V | 10μH/ 10000V | 1μH/ 1000V |
| The maximum output voltage (no load) | 2000V | 5000V | 5000V | 10000V |
| Waveform sampling resolution | 200MHz equivalent | 200msec | 100msec | |
Minimum Test time |
High speed mode With judgment 18msec No judge 10msec with screen display 108msec without screen display 53msec
|
200msec |
400msec |
|
| Judgment function | Area Differential Area (Dif Area) Discharge value (Flutter) Breakdown voltage test (BDV) Manual voltage evaluation test (Manual BDV) |
Area Dif. Area (Dif Area) Discharge value (Flutter) Discharge level (Laplacian) |
Area Dif. Area (Dif Area) Discharge value (Flutter) Breakdown voltage test (BDV) |
|
| Test Circuit | 4 Terminal | 2 Terminal | ||
| Test cable length range | Recommended 1.5m ( Up to 3m ) |
Recommended 30cm ( Maximum within 1m) |
||
| Partial discharge test compatible | Wrong | PD compatible | Wrong | |
| Additional function | Master waveform storage number 196 models, expansion with CF memory card External control by RS-232C · I / O, test result Log saving · screen hard copy preservation |
|||
| External I / O control signal | High-speed interface timing test corresponding to inspection handler start (Start) · Under test (Busy) etc | External control such as test start (Start), under test (Busy) | ||
Appearance dimension |
345(W)×185(H)×360(D) | 345(W)×325(H)×360(D) | ||
| Power supply voltage | AC100/115/220/240 ±5% changeable type | |||
