The popular FN 3280 filter family from Schaffner is now also available for higher power applications thanks to its new frame sizes 300A, 400A and 600A. Complementing the existing series, the new filter models convince with their superior EMC performance, compact dimensions, and low leakage current.
By expanding its FN 3280 series, Schaffner, the international leader in the fields of electromagnetic compatibility and power quality, has made it possible, for the first time, to use high-performance EMC/EMI filters in four-wire technology for higher-power applications.
The new 300A, 400A and 600A models are particularly designed for use in large industrial machines and plants with numerous motor drives, long motor cables, and high interference levels. They can also be used in inverter and converter applications such as Uninterruptible Power Supply (UPS), for example, or in the area of renewable energy.
The high current versions of the FN 3280 are available in a compact package and with solid copper bus bar terminals, ideal for fast and easy wall or floor installation.
FN 3280 filters are designed for 50 and 60Hz networks in four-wire configurations (3-P+N) up to 480V (+10%) and are available for nominal currents from 8 to 600A. The filters are UL, CSA, and ENEC approved and RoHS compliant.
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High performance EMC filters available with or without earth line
choke Optional medical versions (B type) meet IEC/EN 60601-1.
Compact cost effective integrated EMC filter and IEC connector.
Schaffner, the international leader in the field of electromagnetic compatibility, has added two new products to its extensive range of filtered IEC connectors. IEC connectors and IEC filter connectors are commonly used in applications where the power cord needs to be disconnected from the end product, particularly for portable devices or to be able to deliver a product with a country-specific power cord and plug. The integrated EMC filter and IEC inlet component from Schaffner offers a cost effective solution which helps users to attain EMI approvals as well as reducing the number of components in a system. This also offers savings on handling and logistics costs at the manufacturing facility.
The new high performance, competitively priced, Schaffner FN 9244 series offers approximately 10dB more noise attenuation than the existing FN 9222 in the same compact package making it ideal for noisy applications. Medical versions meeting IEC/EN 60601-1 are available standard options. Reliability is enhanced by the use of a saturation resistant core and good thermal behaviour. High differential and common-mode attenuation is achieved and current ratings are up to 15A. Snap-in mounting versions are available to fit panel thickness from 0.7 to 2.2mm and a wide mounting flange option may be specified for ruggedised products, all models are RoHS compliant. The complementary FN 9244E offers the same high performance and functionality as the standard FN 9244 with the inclusion of an earth line choke for additional EMC suppression on the earth line.
The new FN 9244 IEC medical standard inlet filters have been developed in response to requests from our customers for high performance, compact, filtered mains connectors. We have made them the same size as our existing filter range enabling our customers to change from a standard to a high performing product without making any mechanical changes. We have improved the performance of medical grade filters without Y capacitors and employed a new plastic magnetic core which fulfils the air isolation and creepage requirements for the medical market. Our range of filtered sockets now includes the general purpose FN 9222, high performance FN 9233, and the new very high performance FN 9244 where the main performance improvement is at low frequencies between 150 kHz and 10 MHz. In addition we have added the FN 9244E version which has an integrated earth line choke.
Typical specifications include, maximum continuous operating voltage 250VAC @ 50/60Hz, operating frequency dc to 400Hz, protection category IP40 according to IEC 60529, temperature range (operation and storage) -25°C to +85°C, design corresponding to UL 1283, CSA 22.2 No. 8 1986, IEC/EN 60939 and MTBF @ 40°C/230V (Mil-HB-217F) 2,230,000 hours.
The complete range of new FN 9244 Medical IEC mains inlet filters are available direct from Schaffner and a number of global distribution sources. Typical applications include electrical and electronic equipment, Consumer goods, household equipment, test and measurement equipment, power supplies, medical equipment, electronic data processing equipment.
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Schaffner’s new IEC inlet EMC filters offer small
form factor, cost effective performance attenuation.
Schaffner, the international leader in the field of electromagnetic compatibility, has extended its range of filtered IEC inlets in response to a strong demand for a wide mounting flange version coming from the Asian market as well as the need to have backward compatible products for older models nearing their end of life. The new larger mounting flange offers an increased conductive area for safety and optimum filter performance.
This enlargement of the FN9222 IEC Inlet filter series meets growing market demand and completes the FN9222 filter series. At the same time the opportunity has been taken to rationalise the whole of Schaffner’s IEC inlet filter range by integrating the functionality of the existing FN321 filter within the current FN 9233 series. The new FN 9222 and FN 9233 IEC Inlet filter families employ the same standardised housing and materials ensuring cost effective filter solutions for Schaffner’s customers.
The new FN 9222U features the new wide mounting flange, is rated up to 15A and has the usual options available such as an on board bleed resistor and a medical version. The FN 9222UZ filter also has the wide mounting flange version and includes a metal oxide varistor (MOV) for surge pulse protection.
The FN9233UF2 completes the extension to Schaffner’s filtered IEC connector range updates. It also features the wide mounting flange and in addition includes two X capacitors, one at line side and one at load side. The Y-capacitors are increased from 2.2nF to 3.3nF. This gives the FN 9233UF2 better high frequency attenuation performance.
The new high performance, small form-factor FN 9222 and FN 9233 products share many common features such as rated currents up to 15A, excellent attenuation performance, optional earth line choke, optional medical versions (B type), snap-in versions (S and S1 type) and hot inlet versions (HI type).
The FN 9233 and FN 9233E IEC inlet filter modules have been developed for systems or switching power supply units that require a high level of interference suppression. Compared with the standard FN 9222 filter family the new FN 9233 series offers higher symmetrical and asymmetrical attenuation performance. The FN 9222E and FN 9233E IEC inlet filters also include an earth line choke, for applications requiring the reduction of interference signals on the earth line.
Paul Dixon, Managing Director of Schaffner comments. ”Our FN 9222 and FN 9233 IEC filter connectors now offer the widest range and best value ever available from Schaffner. Integrating the IEC connector and EMC filter not only offers our customers a reduced component count, it also reduces cost and assists the system designer to gain EMC approvals. The new FN 9233 offers up to 6dB more attenuation than our existing FN 9222 in the same package size. These new IEC filtered connectors provide a safe, high quality mains connection and filter solution.”
The complete range of new FN 9222 and FN 9233 IEC mains inlet filters are available direct from Schaffner and a number of global distribution sources. Typical applications include electrical and electronic equipment, consumer goods, test and measurement equipment, rack mounted systems, electronic data processing and point of sale systems, office automation and Datacomms equipment.
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ECO – The smart choice for your demanding power entry requirements
Schurter’s new 20A IEC inlet with EMI filter, series 5130 ECO design, meets the increasing demands of IT, medical and industrial appliances. The new ECO design provides cost savings and maximum performance in a lightweight and environmentally friendly compact package.
The 5130 combines an IEC C20 inlet with line filter in various mounting styles. The positive electrical contact of the broad metal flange to the chassis ensures optimal filtering and shielding. The units are available with current ratings 20A or 16A, depending on attenuation requirements. In addition to the standard version, medical filters with low leakage currents of <5uA, as well as types with X1 and Y1 capacitors for enhanced withstand voltage, are also offered.
Mounting options include a front or rear version for traditional screw and nut mounting or rivet mounting. A version specifically for rear mounting features pre-formed threaded holes for M3 screws, which eliminates the handling of nuts and reduces labor costs. These benefits can also be achieved with the snap-in mounting style. Terminals accept 6.3x0.8 mm quick-connect tabs.
The increasing function and power density of todays IT, medical and industial applications leads to higher energy consumption. The 5130 ECO is the optimal solution, combining uncompromised features and performance with compactness of design to meet this growing demand.
The series is ENEC and cURus approved and complies with IEC/EN standards for office and medical equipment, 60950 and 60601-1 respectively.
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Schurter has created the latest addition to the existing snap-in front panel mount circuit breaker. The popular fuse holder style, single pole thermal circuit breaker series T9 is now also available with threaded-neck and snap-in versions for rear mounting. The threaded-neck type is available with an IP 65 rated cover, which provides protection against environmental conditions such as dust or jetting water. Its tripping operation is cycling trip-free.
Circuit breakers with the fuse holder style body are ideal substitutes for panel fuses where inrush currents cause nuisance trips, or aging of the fusing element overtime. Resetting the circuit can avoid unnecessary downtime and maintenance costs associated with replacing fuses. Improper replacement with the wrong current rating is also prevented. The circuit breaker button extends to indicate when the circuit is interrupted. The button returns to depressed status when pushed-to-reset.
Typical applications include power supplies, UPS, PDUs, power tools, industrial appliances, medical diagnostic and analysis appliances, lighting, sports and hobby machinery or HVAC. The T9 series meets UL standard 1077 for Supplementary Protection, CSA C22.2 235, IEC 60934 and GB 17701. Current ratings range from 4 - 16 Amps at 240 Volts AC and 48/32 Volts DC.
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Schurter is pleased to announce the new series 5003 Filtered Power Entry Module for DC applications. The new, compact filter is designed for DC power supplies used in Information Technology Equipment. The 5003 features a standard DC connector offered in two different connector styles.
The connector is encased with a 1-stage filter for rated currents 3, 6, 10 and 15A. It provides an outstanding wide-band absorption rate in frequencies ranging from 100 kHz to 30 MHz. The unit mounts to the equipment enclosure with a metal flange, thus providing a large contact area for optimal shielding of the panel opening. A version for front or rear mounting is secured using screws and nuts, or rivets.
A version specifically for rear mounting features pre-formed, threaded holes for M3 screws. This version eliminates the requirement for nuts, reducing costs and automating assembly. The 5003 fulfills the requirements of IEC/EN/UL 60950 for use in IT equipment, and is pending certification according to UL/CSA up to 15A at 125VDC. Applications include LAN and WAN devices, such as routers, switches and multiplexers.
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Schurter’s new metal flange versions of types C20F, DC12 and KFA simplify assuring EMC compliance within metalized enclosures. The modules are suitable for mounting from the inner side of the panel, simplifying the assembling processes. The need for additional fixing nuts has also been eliminated by an optimized construction of the filter case. The electrical subassemblies, including the power supply, can now be completely tested before they are assembled into the appliance enclosure.
As with most Schurter modules there are a wealth of optional features such as stranded wire connections, illuminated switches and medical filter versions for use in appliances with indirect contact to patients. The C20F, DC12 and KFA ranges are approved according ENEC, UL and CSA. They are designed for appliances according IEC/EN 60950 respectively to be used in medical equipment according IEC 60601-1.
The metal flange ranges are ideal for use in sophisticated power supplies particularly for medical and measuring equipment. They are equally at home in IT equipment and other industrial appliances.
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SCHURTER is pleased to announce the new series 5120 Filtered Power Entry Module, added to a list of proven predecessors. Refined for optimal performance in the smallest package, the new compact filter is particularly suited for single-phase power supplies used in Industrial equipment, Information Technology Equipment and Medical Devices, which are governed by stringent EMC emission and immunity standards.
The series is dimensioned as a 1-stage filter for rated currents 1, 2, 4, 6, 10 and 15A. The unit has an outstanding wide-band absorption in the frequency range from 100kHz to 30 MHz with a leakage current standard <0.5mA and medical <5uA. Mounting options include a front or rear side mounting version for traditional screw and nut mounting, or rivet mounting. A version specifically for rear side mounting features pre-formed, threaded holes for M3 screws. This version eliminates the handling of nuts, reducing costs and automating assembly. The large housing contact area assures optimal shielding.The 5120 fulfill the requirements according to IEC/EN/UL 60950 for use in IT equipment and IEC/EN/UL for use in medical equipment. It is pending certification according to ENEC for rated currents up to 10A and UL/CSA up to 15A at 250 VAC. The filters are also available in a protection class II version according to IEC 61140, and can be equipped with special class X1 capacities for enhanced surge withstand voltage protection. Enquiry Form: https://www.epreston.co.uk/contact/
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Schurter’s IEC connector power entry modules are now available with a two stage line filter for high attenuation characteristics over a broad frequency range. The highly compact FKHD and FKID models consist of a C14 appliance inlet type according to IEC 60320-1 with a two pole line switch, fuse holder and filter.
The fuse holder offers one or two pole protection via 5 x 20mm fuse links. The fuse-links can only be replaced when the power cable is removed, ensuring a current free fuse replacement. The modules are available in a nickel-plated metal version as well as in a cost efficient aluminium version. All of the filters have the option of a medical version additionally to the standard filter for rated currents at 1, 2, 4, 6 and 10A. Schurter’s FKH and FKI modules offer the same options in a single stage filter
Schurter products are characterised by high quality, innovative design, with modules pre-wired as standard eliminating the time and expense of fitting link wires. A further advantage is the layout of the components, which allows a line interruption by the switch close to the power entrance, therefore producing no standby-losses within the filter components. The screw-on mounting offers a low mounting height.
The FK range is approved for 1-10 A 125/250 VAC, 50/60 Hz according to IEC/EN, resp. UL CSA. Furthermore they meet all requirements according to IEC/EN 60950. The modules are ideal for use in medical applications according to IEC 60601-1 as well as for general data communication or similar industrial applications according to IEC 60950. The two-stage version of the filter suits especially for applications as measurement and audio equipment, where an optimal signal-to-noise ratio is required.
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For the first time Schurter’s entire range of EMC solutions is available in a single reference; the new EMC short-form catalogue. Buyers can now easily select from possibly the most comprehensive EMC component range available from one manufacturer, encompassing Schurter’s IEC connector ‘power entry modules’, block filters, chokes, pulse transformers and power stage driver modules.
The simple selector chart structure of the EMC short-form catalogue allows for comparison of the components attributes and specifications. Additional information on all of the Schurter range is available on http://www.schurter.com/, which, in keeping with Schurter’s open information policy contains approvals, lead-free roadmaps, CAD models, drawings, distributors links, and stock-checks, to ensure designing in Schurter is designing in simplicity.
The Power entry modules section of the catalogue contains interconnected multi-functional IEC connector components with fuse holders, voltage selectors and line filters. A separate section presents line filters for 1 and 3-phase systems, and is supported by extensive general information about line filter design and selection.
Linear, magnetically compensated, saturating and ground-wire chokes find their use in power electronics (frequency converters, stepper motor drives, ups-systems, power supplies etc.). They are within the range of 0.4 up to 50A and have an inductance range of 0.1 up to 60mH.
The pulse transformers section has been specially developed for the control of semiconductor devices in power electronics. Application possibilities include triggering Thyristors, Triacs, power transistors and IGBTs. The Power Stage Driver Module has been developed for driving power IGBT or MOSFET transistors in a safe, reliable and easy way.
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© E. Preston (Electrical) Ltd 2024.
UK distributor of electrical and electronic components.
