Performance Characteristics of Product ◆Executive standard: GB/T4074.5-2008/IEC60851-5; Inspection standard: JB/T4279.13-2008 ◆Used to test the film continuity (namely the pinhole number of enameled wire sample per unit length) of enameled round wires with nominal conductor diameter ranging from 0.050mm to 1.600mm; ◆The application of high-end SCM control allows for faster operation and stronger anti-interference capacity. ◆Select 8 test voltages by pressing button: 350V, 500V, 750V, 1000V, 1500V, 2000V, 2500V and 3000V; ◆Test length ranging 0~99m; ◆Automatically complete test process and display wiring length and pinhole number; ◆Brushless electric machine is used as drive motor, and also guide wheel and takeup pulley is used; ◆Circuit board is subject to anti-static and moisture treatment and, after long-time aging, has more stable quality and higher durability; ◆All test data can be automatically transmitted to upper computer, and be saved and analyzed by DMS-15 quality inspection data management system for enameled winding wire. Major Technical Parameters Test voltage error <5% Steady state short-circuit current 25±5μA Voltage drop caused by 50MΩ defect resistance <75% Response time of defect detecting circuit 5±1ms Defect counting frequency while in contact with bare wire 500±10n/min Speed of sample passing through electrode 16.5±1.5m/min Working environment Temperature: 0-40℃,Relative humidity:≤85% Input power AC220V±10% 50Hz Consumed power <200W Overall dimensions L×W×H 640×500×410mm Weight 40kg ●Optional model: ZGQ-16B automatic high-voltage film continuity tester