NBM-20-331

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Power Line Filter Modules are a type of electronic device which is designed to remove unwanted noise from the incoming electrical or data signal, providing clean power for electronic, or digital systems.

Power Line Filter Modules are used to reduce noise, EMI/RFI interference, and voltage spikes. The use of these modules is common practice in consumer or commercial electronics, as well as in military and aerospace applications. An example of a Power Line Filter Module is the NBM-20-331.

The NBM-20-331 Power Line Filter Module is designed to provide a high-performance, cost-effective solution for the filtering of DC or AC power input lines. This unit provides single-phase and three-phase EMI/RFI filtering capabilities, and can operate in a range of temperatures from -20 to 85°C.

The NBM-20-331 is designed with a unique modular construction consisting of 3 individual power line filter units. Each of these 3 filter units consists of input capacitors, intermediate inductors, and an output capacitor. Together these components form a high-efficiency filtering system, designed to reduce both EMI interference and voltage noise. The filter supports up to a 440VAC input voltage and can accept a wide range of input frequencies from 50-60 Hz.

The NBM-20-331 module is designed with a robust, high-reliability design, intended for use in harsh operating environments such as wind turbine and solar power systems. The module is designed to meet stringent international regulatory requirements for safety, including ISO 9000 and UL safety compliance. The NBM-20-331 is UL listed for use in up to 10A supply currents, with a maximum ambient temperature of 85C.

The NBM-20-331 module is suitable for use in a variety of applications, where a reliable, low-noise power supply is required. Its high-efficiency design makes it particularly suitable for sensitive electronics equipment, or for military and aerospace applications. The wide input voltage and frequency range make the NBM-20-331 ideal for use in applications where power sources vary, such as utility or renewable energy systems.

In summary, the NBM-20-331 Power Line Filter Module is a highly reliable, cost-effective solution for noise reduction and voltage regulation. It is UL listed for use in up to 10A supply currents, and can work in temperatures ranging from -20 to 85°C. Its modular design, combined with its wide input voltage and frequency range, make the NBM-20-331 suitable for use in a variety of applications, including sensitive electronics equipment, or industrial and utility power systems.

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