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

Noise Filter Product List

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

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

The "HF-UP Series" is a compact, high-damping noise filter for single-phase two-wire systems. Products in this series can be positioned vertically for current ratings from 5 to 30A. 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 current ratings from 5 to 30A ■ 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]

Overvoltage Category III certification! Support for IP20 is also possible (refer to the height dimension of 73mm when supported).

The "NF-Dx Series" is a compact, high-performance noise filter certified for overvoltage category III. 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, servos, and power supply devices like CVCF. 【Product 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]

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

The "NF-SVA/SVF Series" is a space-saving book-type general-purpose noise filter. It contributes to effective space utilization in narrow installation areas and devices with high mounting density, as well as miniaturization. Additionally, the structure without detachable terminal covers improves workability. Circuit constant changes for optimization are possible. 【Features】 ■ SCCR compliant products (products with SCCR value indicated are compliant) ・Acquired in combination with circuit breakers ・Can be used with any manufacturer's circuit breaker if it is a Listed certified product ■ Low leakage current type for domestic power supply ■ The capacitors inside 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]

Compact low-back general-purpose type! SCCR compliant product (product name with SCCR value indicated is compliant).

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 (products with SCCR values listed) - 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 ■ 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]

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-grounded power supplies. The capacitors inside the filter are safe due to their open failure mode. We also offer the "NF3000C-SWA series," which includes a Y-capacitor disconnection switch for voltage withstand testing. Additionally, it is an SCCR-compliant product (the product name includes the SCCR value). Circuit constant changes for optimization are possible. 【Features】 ■ SCCR-compliant product (the product name includes the SCCR value) - Obtained in combination with a breaker - Can be used with any manufacturer's breaker if it is a Listed certified product ■ High attenuation type for European power supplies ■ The capacitors inside the filter are safe due to their open failure mode *For more details, please download the PDF or feel free to contact us.

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SCCR-compatible noise filter

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

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 products that have obtained SCCR certification. We offer options such as 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, supporting "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-purpose) / Class B (high attenuation) ■ No separate fuse required (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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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, general-purpose 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 devices such as CVCF, elevator power supplies, and factory power supplies. The product features a small resin case design. Please feel free to contact us for inquiries. 【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 attenuation 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 structure without detachable terminal covers improves workability. Circuit constant changes for optimization are possible. The capacitors inside the filter have an open failure mode, ensuring safety. Three series can be selected based on attenuation characteristics. 【Features】 ■ SCCR compliant ・Obtained in combination with circuit 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, ensuring safety *For more details, please download the PDF or feel free to contact us.

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DC Noise Filter [HF-SJB Series]

For power generation and storage systems! A wide lineup ranging from 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]

For power generation and storage systems! Achieved 80% miniaturization compared to conventional products in 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 neutral-grounded power supplies, leakage current as described will not flow if there is no phase loss.) The "HF3000C-SJBW Series" is equipped with a Y-capacitor disconnection switch for withstand voltage testing. 【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-capacitor disconnection switch for withstand voltage testing ■ Designed for neutral-grounded power supplies *For more details, please download the PDF or feel free to contact us.

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