Electrode to the ground insulation, the use of high resistance material, the material is not hygroscopic, no leakage, no trace, easy to clean, its insulation thickness can withstand 3000V long-term continuous voltage action.

Product description
Implementation standards: GB/ T40745-2008 and IEC60851-5:2005;
Inspection standard: JB/T4279.13-2008;
Meet the requirements of GB/T6109-2008 standard;

It is used to detect the continuity of the paint film of the enamelled round wire with the nominal diameter of the conductor above 0.050mm and below 1.600mm (that is, the number of pinholes per unit length of the enamelled wire sample);

Button selection 350V, 500V, 750V, 1000V, 1500V, 2000V, 2500V, 3000V eight test voltage;

Test sample length 0-99m preset;

MCU control;

Automatic completion of the test process, LED automatically display the length of the line and the number of pinholes;

The driving motor adopts brushless motor, and the guide wheel and take-up wheel are equal potential;

Electrode to the ground insulation, the use of high resistance material, the material is not hygroscopic, no leakage, no marks, easy to clean, its insulation thickness can withstand 3000V long-term continuous voltage effect;

Circuit board anti-static, moisture-proof treatment, and after long-term aging, the quality is more stable, the instrument durable;

Main technical parameters
Test voltage error: < 5%
Steady state short-circuit current: (25±5) μA
Voltage drop caused by 50MΩ defect resistance: < 75%
Response time of defect detection circuit: (5±1) ms
Defect count frequency at bare wire contact: (500±10) n/min
The speed of the sample passing through the electrode is (16.5±1.5) m/min
Input power supply: AC220V±10% 50HZ
Power consumption: < 200W
Working environment: Temperature :0-40℃; Relative humidity :≤85%
Dimensions: L×W×H 600×350×378mm
Weight: 40kg