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Noise Filter×双信電機 - List of Manufacturers, Suppliers, Companies and Products

Noise Filter Product List

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Noise filter

Noise filter

RoHS compliant! A wide lineup including "reactor cores" and "surge absorbers"!

The "Noise Filter" we handle has a proven track record in various fields such as industrial equipment, communication equipment, and medical applications. It is compliant with RoHS. Designs tailored to customer specifications are also possible. In addition, we offer a wide range of products, including "Reactor Cores," which are effective for simple countermeasures against conducted and radiated noise, and "Surge Absorbers," which allow for easy maintenance by visually indicating the product replacement timing. 【Product Lineup (Excerpt)】 ■ Single-phase 2-wire type - Single coil: NF2000A-SUM, NF2000A-UP - Double coil: HF2000A-UP, HF2000A-UPF ■ Three-phase 3-wire type - Single coil: NF3000C-DxA, NF3000C-YXS - Double coil: HF3000C-YXS, HF3000C-SZL *For more details, please refer to the PDF document or feel free to contact us.

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Single-phase 2-wire compact high-damping noise filter [HF-UP series]

Single-phase 2-wire compact high-damping noise filter [HF-UP series]

High attenuation type for single-phase power supply! We also have the UPF series, which improves low-frequency characteristics.

The "HF-UP Series" is a compact, high-damping noise filter for single-phase two-wire systems. Products in the range of 5 to 30A can be positioned vertically. They can be used in semiconductor manufacturing equipment, machine tools, industrial robots, medical electronic devices, general-purpose inverters, CVCF power supplies, elevator power supplies, and factory power supplies. Please feel free to contact us when you need assistance. 【Features】 ■ High-damping type for single-phase power supply ■ Vertical positioning is possible for 5 to 30A models ■ The UPF series with improved low-frequency characteristics is also available *For more details, please download the PDF or feel free to contact us.

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Compact and High-Performance Noise Filter [NF-Dx Series]

Compact and High-Performance Noise Filter [NF-Dx Series]

Overvoltage category III certification! Compatibility with IP20 is also possible (refer to the height dimension of 73mm if compatible).

The "NF-Dx Series" is a compact, high-performance noise filter with overvoltage category III certification. It allows for the selection of series based on application and noise level within the same housing. We offer low leakage current types for domestic power supplies, high attenuation types for overseas neutral-grounded power supplies, saturation-resistant types, and wideband high attenuation types. Additionally, it can be used in applications such as semiconductor manufacturing equipment, machine tools, general-purpose inverters, and servos, as well as power supply devices like CVCF. 【Lineup】 ■ NF3000C-DxA Series: Low leakage current type for domestic power supplies ■ NF3000C-DxB Series: High attenuation type for overseas neutral-grounded power supplies ■ NF3000C-DxN Series: Saturation-resistant type ■ NF3000C-DxU Series: Wideband high attenuation type *For more details, please download the PDF or feel free to contact us.

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General-purpose noise filter [NF-SVA/SVF series]

General-purpose noise filter [NF-SVA/SVF series]

Space-saving book type! The internal capacitor of the filter has a failure mode that is open, so it is safe.

The "NF-SVA/SVF Series" is a space-saving, book-shaped general-purpose noise filter. It contributes to effective space utilization in narrow installation areas and devices with high mounting density, as well as to miniaturization. Additionally, the structure without removable terminal covers improves workability. Circuit constant changes for optimization are possible. 【Features】 ■ SCCR-compliant products (products with SCCR values indicated are compliant) - Obtained in combination with breakers - Can be used with any manufacturer's breaker if it is a Listed certified product ■ Low leakage current type for domestic power supply ■ The internal capacitors of the filter have an open failure mode for safety *For more details, please download the PDF or feel free to contact us.

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Space-saving low-profile general-purpose noise filter [NF-VZ series]

Space-saving low-profile general-purpose noise filter [NF-VZ series]

Compact low-profile general-purpose type! SCCR compatible product (product name with SCCR value is compatible)

The "NF-VZ series" is a space-saving, low-profile general-purpose noise filter. It is compliant with SCCR standards and can be used in combination with circuit breakers. Any manufacturer's circuit breaker can be used as long as it is a Listed certified product. It can be used in applications such as semiconductor manufacturing equipment, machine tools, general-purpose inverters, servos, power supply devices like CVCF, elevator power supplies, and factory power supplies. 【Features】 ■ SCCR compliant products (product names with SCCR values are compliant) ・Obtained in combination with circuit breakers ・Any manufacturer's circuit breaker can be used if it is a Listed certified product ■ Compact low-profile general-purpose type *For more details, please download the PDF or feel free to contact us.

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Noise filter for overseas neutral point grounded power supply [NF-SVB series]

Noise filter for overseas neutral point grounded power supply [NF-SVB series]

High attenuation type for European power supply! Improved workability due to the terminal cover attachment-free structure.

The "NF-SVB series" is a noise filter for overseas neutral point grounded power supplies. The internal capacitors of the filter have an open failure mode, ensuring safety. We also offer the "NF3000C-SWA series," which includes a Y capacitor disconnection switch for voltage withstand testing. Additionally, it is compatible with SCCR (the product names with SCCR values are compatible). Circuit constants can be changed for optimization. 【Features】 ■ SCCR compatible products (product names with SCCR values are compatible) - Obtained in combination with circuit breakers - Can be used with any manufacturer's circuit breaker if it is a Listed certified product ■ High attenuation type for European power supplies ■ The internal capacitors of the filter have an open failure mode, ensuring safety *For more details, please download the PDF or feel free to contact us.

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SCCR-compatible noise filter

SCCR-compatible noise filter

No separate fuse required! SCCR obtained with breaker and combination "supports up to 30kA."

We would like to introduce the "SCCR-compliant noise filter" that we handle. In response to the demands of the North American market and the semiconductor market, we have a lineup of SCCR-certified products. We offer the book-type L2 stage standard model "HF3000C-SZA" and the L2 stage model "HF3000C-TZA," which supports vertical and horizontal mounting. Please feel free to contact us when you need assistance. 【Product Overview】 ■ SCCR-compliant in combination with circuit breakers "up to 30kA" To meet the SCCR value, it is necessary to select a Listed certified circuit breaker. ■ Obtained with various noise filters of CISPR11 Class A (general) / Class B (high attenuation) ■ No need for separate fuses (certification tests conducted with circuit breakers) *For more details, please refer to the related links or feel free to contact us.

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Noise filter for industrial machinery: HF-Rx/NF-VZ4 series

Noise filter for industrial machinery: HF-Rx/NF-VZ4 series

Compatible with high currents while achieving miniaturization and lightweight design. Supports a maximum voltage of 528V. Planned to meet safety standards and SCCR requirements.

Introducing two types of noise filters that achieve both miniaturization and lightweight design while supporting high current: the 'HF3000C-Rx series' and 'NF3000C-VZ4 series.' Compared to our conventional products, these filters significantly reduce space requirements. They can handle a voltage of 480V and are capable of accommodating voltage fluctuations of 10% (up to a maximum of 528V). The VZ4 series features a low-profile design with a height of 110mm, meeting the demand for space-saving solutions. The Rx series achieves high attenuation performance and is scheduled to obtain safety standards and SCCR certification by December 2024. 【Features】 ■ Achieves significant miniaturization and lightweight design while maintaining equivalent performance to our conventional products. ■ Supports high voltage and can eliminate noise from power lines collectively. ■ Contributes to noise countermeasures in semiconductor manufacturing equipment, machine tools, and production facilities. *For more details, please refer to the materials available for download in PDF format. Feel free to contact us with any inquiries.

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Single-phase 2-wire compact general-purpose noise filter [NF-UP series]

Single-phase 2-wire compact general-purpose noise filter [NF-UP series]

In addition to the general-purpose UP series, we offer high-damping types, low leakage current types, and low-frequency holding improvement types!

The "NF-UP Series" is a compact and versatile noise filter with a single-phase two-wire configuration. It can be used in semiconductor manufacturing equipment, machine tools, industrial robots, medical electronic devices, general-purpose inverters, power supply units such as CVCF, elevator power supplies, and factory power supplies. This product features a resin case type with a compact design. Please feel free to contact us when you need assistance. 【Product Lineup】 ■ General-purpose UP Series ■ High attenuation type: UPH Series ■ Low leakage current type: UPL Series ■ Low-frequency performance improvement type: UPF Series *For more details, please download the PDF or feel free to contact us.

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Space-saving book-type high-damping noise filter [HF-SZA series]

Space-saving book-type high-damping noise filter [HF-SZA series]

Contributes to effective space utilization and miniaturization in narrow installation areas and devices with high mounting density!

The "HF-SZA series" is a space-saving book-type high attenuation noise filter that complies with SCCR standards. The terminal cover has a detachable structure, improving workability. Circuit constant changes for optimization are possible. The capacitors inside the filter have an open failure mode, providing peace of mind. Three series can be selected based on attenuation characteristics. 【Features】 ■ SCCR compliant - Obtained in combination with breakers - Can be used with any manufacturer's breaker if it is a Listed certified product ■ Low leakage current and high attenuation type for domestic power supply ■ The capacitors inside the filter have an open failure mode, providing peace of mind * For more details, please download the PDF or feel free to contact us.

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DC Noise Filter [HF-SJB Series]

DC Noise Filter [HF-SJB Series]

For power generation and storage systems! A wide range of 300 to 1600A.

The "HF-SJB Series" is a DC noise filter designed for power generation and storage systems. It achieves a 70% reduction in size compared to conventional products in the same class. The "HF2000E-SJBW Series" is equipped with a Y capacitor disconnection switch for withstand voltage testing. Please feel free to contact us if you have any inquiries. 【Features】 ■ Achieves a 70% reduction in size compared to conventional products in the same class ■ A wide lineup ranging from 300 to 1600A ■ The HF2000E-SJBW Series includes a Y capacitor disconnection switch for withstand voltage testing *For more details, please download the PDF or feel free to contact us.

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Communication Noise Filter [HF-SJB Series]

Communication Noise Filter [HF-SJB Series]

For power generation and storage systems! Achieved 80% miniaturization compared to conventional products of the same class.

The "HF-SJB Series" is an AC noise filter for power generation and storage systems. It is designed for neutral-grounded power supplies. (In a neutral-grounded power supply, leakage current as described will not flow if there is no phase loss.) The "HF3000C-SJBW Series" is equipped with a Y-connection disconnection switch for withstand voltage testing measures. 【Features】 ■ Achieves 80% miniaturization compared to conventional products in the same class ■ Wide lineup ranging from 300 to 1600A ■ The HF3000C-SJBW Series includes a Y-connection disconnection switch for withstand voltage testing measures ■ Designed for neutral-grounded power supplies *For more details, please download the PDF or feel free to contact us.

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