Figure 4 High-precision contact current tester IEC 60601-1:2020 certified Special equipment leakage current detection solution
Product introduction:
Figure 4 The contact current tester is an intelligent detection tool designed for medical equipment, household appliances and industrial electrical equipment. It integrates IEC 60601-1:2020 and IEC 60990:2016 international standards, with ±0.5% ultra-high accuracy and humanized interactive interface as core advantages, helping enterprises to efficiently complete safety and compliance testing and protect user life safety.
- Resistance RS: 1500Ω, crucial for current regulation and measurement precision within the network.
- Resistance RB: 500Ω, playing a role in shaping the electrical characteristics and current pathways.
- Capacitance CS: 0.22μF, influencing the network’s capacitive reactance and current behavior.
- Resistance R1: 10000Ω, integral to voltage division and current control.
- Capacitance C1: 0.022μF, impacting the network’s frequency response and filtering capabilities.
Product use:
Medical equipment: leakage current detection of surgical instruments, monitors, dialysis machines, etc.
Household appliances: insulation performance verification of refrigerators, washing machines, chargers, etc.
Industrial equipment: PLC controllers, inverters, power modules safety and compliance testing.
Summary
The IEC60990 Figure 4 Touch Current Measuring Network is a vital tool in electrical testing. It precisely complies with relevant IEC standards for touch current and protective conductor current measurement. Its design, featuring an independent power switch and easy operation, addresses the power supply drawbacks of predecessors, enabling tests on high-power electrical products. The carefully set parameters of RS, RB, CS, R1, and C1 each contribute distinctively to regulating electrical properties like current, voltage, and frequency response. For testing, the necessary equipment combination of an oscilloscope, a proper voltage probe, and an adjustable power supply ensures comprehensive and accurate measurement capabilities across various testing scenarios.
