30 A EMI Mains Filters 7

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Part	Manufacturer	Filter Type	Rated Current	Minimum Insulation Resistance	Approvals (V)	High Pot	Maximum Leakage Current	Packing Method	Mounting Type	Rated Voltage	Dimensions	Maximum Operating Temperature	Minimum Operating Temperature	Manufacturer Series	Height	Width (mm)	Diameter (mm)	Additional Features	Operating Frequency (Hz)	Length
30DKCS5B	Delta Electronics	SINGLE PHASE EMI FILTER	30 A		UL; CSA; VDE	2250 V	2 mA		PANEL MOUNT	250 V	L95.0XB56.5XH46.4 (mm)/L3.74XB2.224XH1.827 (inch)				46.4 mm	56.5			50/60Hz	95 mm
NBH-30-681-D	Cosel	SINGLE PHASE EMI FILTER	30 A		UL; CSA; VDE; ENEC-10	2500 V	.15 mA		DIN RAIL MOUNT	250 V	L104.0XB53.0XH43.0 (mm)/L4.094XB2.087XH1.693 (inch)	85 Cel	-40 Cel	NBH	43 mm				60Hz	104 mm
NBH-30-681	Cosel	SINGLE PHASE EMI FILTER	30 A		UL; CSA; VDE; ENEC-10	2500 V	.15 mA		CHASSIS MOUNT	250 V	L104.0XB53.0XH43.0 (mm)/L4.094XB2.087XH1.693 (inch)	85 Cel	-40 Cel	NBH	43 mm				60Hz	104 mm
FN3258-30-33	Schaffner Holding Ag	THREE PHASE EMI FILTER	30 A		UL; CSA; ENEC-14	2650 V	33 mA		PANEL MOUNT	480 V	L240.0XB50.0XH85.0 (mm)/L9.449XB1.969XH3.346 (inch)	100 Cel	-25 Cel		85 mm	50.0		TERMINAL BLOCK CONNECTIONS	60Hz	240 mm
SC-30-12JH	KEMET Corporation	SINGLE PHASE EMI FILTER	30 A	100 Mohm	UL	500 V		TRAY	THROUGH HOLE MOUNT	250 V		105 Cel	-25 Cel		40 mm		65
1609989-3	TE Connectivity	THREE PHASE EMI FILTER	30 A		UL; VDE	1850 V	33 mA		PANEL MOUNT	277 V	L240.0XB50.0XH85.0 (mm)/L9.449XB1.969XH3.346 (inch)	50 Cel	-10 Cel		85 mm	50.0			50/60Hz	240 mm
SCR29XV-300-2R4A005JV	KEMET Corporation	SINGLE PHASE EMI FILTER	30 A	100 Mohm				TRAY	THROUGH HOLE MOUNT	1000 V		120 Cel	-40 Cel		37.7 mm	21.4		AEC-Q200		41.5 mm

EMI Mains Filters

EMI mains filters are electronic filters that are used to suppress electromagnetic interference (EMI) from mains power lines. They are designed to provide a high level of attenuation of unwanted frequencies while allowing the desired power signal to pass through with minimal distortion.

EMI mains filters use a combination of passive and active components, including capacitors, inductors, resistors, and diodes, to filter out noise and interference from power lines. They can be designed for a wide range of power ratings and frequencies, depending on the application.

EMI mains filters can be designed as low-pass filters, which allow low-frequency power signals to pass through while attenuating high-frequency EMI signals, or as band-stop filters, which block a specific range of frequencies while allowing other frequencies to pass through. They can also be designed with multiple stages of filtering to provide increased attenuation of unwanted frequencies.

EMI mains filters are commonly used in a variety of electronic systems, including power supplies, motor drives, medical equipment, and industrial control systems. They are also used in residential and commercial buildings to suppress EMI noise from power lines and prevent interference with other electronic devices.