ROV07H201K-2

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ROV07H201K-2 is a surge-protective varistor (MOV) designed for the power supply system of industrial control equipment, multi-channel audio/video systems and communications equipment. It is able to protect the system from the adverse effects of transient overvoltage and overcurrent. The working principle is simple yet effective. It uses an MOV, which has a higher capacitance than other protection components, so it can store sufficient energy to protect the system.

The varistor is constructed from a large number of discrete MOVs in one package. When a surge or over-voltage occurs, the MOVs instantaneously convert the excessive voltage or current into heat energy which is dispersed by the package. This helps to protect the system from transient shocks or over-voltage. The varistor can be used for both AC and DC applications. The current rating of the MOV is adjustable according to the application and operating voltage.

The ROV07H201K-2 varistor has many advantages compared to other surge protective devices such as MOVs and TVSs. Firstly, it requires less space for installation compared to other devices. Secondly, it is more efficient in converting the transient overvoltage into heat energy. Thirdly, the device has high surge current rating with wide temperature range.

It also has excellent surge protection performance and is designed to meet stringent environmental requirements such as dust, impact, temperature and pressure. This ensures that the device will not be affected by any adverse environmental factors. Furthermore, its high surge current rating and response speed make it suitable for Power Line Protection and EMI/EMS prevention.

To ensure the safe operation of the ROV07H201K-2varistor, its internal components should be in good condition. The quality of the internal MOVs has a direct impact on the performance of the device. Therefore, it is advisable to regularly check the device for any signs of wear and tear. It is also important to use the correct power line filters and surge limiters with the device in order to protect the system from any negative events.

To conclude, the ROV07H201K-2varistor is an effective tool in providing surge protection for control systems, audio/video systems and communications equipment. It is reliable, efficient and requires less space for installation. Furthermore, its ability to dissipate excess voltages and currents ensures that the system is protected from transient overvoltages and overcurrents.

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