Touch screen controlled voltage breakdown tester

one Touch screen controlled voltage breakdown testerThe standard on which this instrument is based

LJC50EThe type of breakdown voltage tester is based onDesigned and manufactured in accordance with the requirements of standards such as GB/T 1408.1 (equivalent to IEC 60243-1) "Test Methods for Electrical Strength of Solid Insulation Materials under Power Frequency".

twoTouch screen controlled voltage breakdown tester Scope of Application

Mainly used for various electrical purposesEpoxy boardfilm, Softcomposite materialResin glue and rubber, plasticWaiting for insulation materialsBreakdown voltage andElectrical strength testing.

three Features

1The main control part is controlled by SiemensPLCand10Cunbu Ke touch screen control, with real-time curve description function for current and voltage, monitoring functions such as closing, zero position, boost, and buck, with intuitive display and convenient operation;

2. By using digital filtering technology, the influence of strong discharge interference at the moment of breakdown on the test results is avoided, ensuring the accuracy of the test results;

3. The door interlock switch adopts 24V safe voltage, which is safe and reliable;

4. Voltage withstand testSometimes there is automaticVoltage stabilization function(Not affected by voltage fluctuations in the power grid);

5. Boosting speed from（0.01～5.00kV/sStepless adjustable.

four Main technical parameters

1. Maximum test voltage: AC/DC 50.0kV

2. Effective voltage measurement range: the highest test voltage value（20~100）%

3. Accuracy of test voltage:resolution0.01kV，superior to2.0%（20%～100%Relative error within the effective voltage measurement range

4 Capacity:3kVA

5 Protection resistors: (25-50)kΩ

6 Boosting speed:（0.01～5.00）kV/s

7 Voltage endurance time range:1s～30min59s precision0.1s

8 Overcurrent leakage current:1～50mA, Resolution0.01mA

9 Test methods: continuous boost, constant voltage withstand, step boost

10 Stop detection methods: voltage stop detection, current stop detection, time stop detection

11 Power Supply:220V±10% 10 A 50Hz

five Functional requirements

System functions

1. The system has program selection functions for fast boost, constant withstand voltage, and step-by-step boost test methods;

2. The system has safety protection functions such as overcurrent, overvoltage, emergency stop, interlock, etc;