![banner EMI filtri2.jpg](https://static.wixstatic.com/media/8d3078_e33e1ac45a3241038cd285fb6aad0ef5~mv2.jpg/v1/fill/w_128,h_71,al_c,q_80,usm_0.66_1.00_0.01,blur_2,enc_auto/8d3078_e33e1ac45a3241038cd285fb6aad0ef5~mv2.jpg)
Electromagnetic interference elimination solutions: EMI filters
Concurrent with the rapid growth of devices that utilize digital techniques, the problems of Electro-Magnetic interference (EMI) are becoming more severe. Electromagnetic interference filters, popularly called as EMI filters, are just what you need to reduce interference generated by the device or by other devices present near for a clearer signal.
Our partners for EMI filters are leading global suppliers Delta Electronics and Enjoye Electronic. They offer EMI filters with varied voltage range, single phase 115/250 V, 3 Phase 520 V and up to 600 A maximum rated current. Different kinds of connection are also available. Our EMI filter can solve the EMC problem effectively, shorten the design cycle time and provide reliable EMC solutions.
You can read more about what EMI filters are and how they work in the news item EMI filters for high-reliability applications.
How to choose the right EMI filter?
(for designers of electrical or electronic devices)
When choosing EMI filters, we decide based on several parameters:
![Housing size](https://static.wixstatic.com/media/8d3078_d645ec9e797c453d96bee4198a1ae3b1~mv2.png/v1/fill/w_50,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_3,enc_auto/Housing%20size.png)
Housing size
![Resistance](https://static.wixstatic.com/media/8d3078_e80abf55172d4acf9c4e993cf6b935cc~mv2.png/v1/fill/w_50,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_3,enc_auto/Resistance.png)
Insulation resistance
![I-O connection](https://static.wixstatic.com/media/8d3078_f593694f22a44818b56d9eda71242b50~mv2.png/v1/fill/w_50,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_3,enc_auto/I-O%20connection.png)
I/0 connectors
![Penetrative voltage](https://static.wixstatic.com/media/8d3078_2c9a8dd18c3f4e97bf0e312a76241173~mv2.png/v1/fill/w_50,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_3,enc_auto/Penetrative%20voltage.png)
Breakthrough voltage
![Installation](https://static.wixstatic.com/media/8d3078_9e55e81466c044009288553f287571b1~mv2.png/v1/fill/w_50,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_3,enc_auto/Installation.png)
Mounting method
![Puls](https://static.wixstatic.com/media/8d3078_e65c5700686a4b9ab2f14c4adf04a4d4~mv2.png/v1/fill/w_50,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_3,enc_auto/Puls.png)
Pulse or peak attenuation at high voltage
![Safety standards](https://static.wixstatic.com/media/8d3078_a8adfd09f02c437abb77568c2dcbde4f~mv2.png/v1/fill/w_50,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_3,enc_auto/Safety%20standards.png)
Compliance with international safety standards
![Operating temperature](https://static.wixstatic.com/media/8d3078_7f54121adc00475182558e46ee7253cc~mv2.png/v1/fill/w_50,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_3,enc_auto/Operating%20temperature.png)
Operating temperature
![Voltage](https://static.wixstatic.com/media/8d3078_95b879d0b5b04bda8f6ad16637eca83e~mv2.png/v1/fill/w_50,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_3,enc_auto/Voltage.png)
Nominal voltage
![DC resistance](https://static.wixstatic.com/media/8d3078_34f63ecfda214b9fbba1f74b313ad1a9~mv2.png/v1/fill/w_50,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_3,enc_auto/DC%20resistance.png)
One-way resistance
![Current](https://static.wixstatic.com/media/8d3078_9d1d39a7b628439781e829d0c2fb35b1~mv2.png/v1/fill/w_50,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_3,enc_auto/Current.png)
Nominal current
![Loss](https://static.wixstatic.com/media/8d3078_b9ad18d845b643f39f42037e4af0a09c~mv2.png/v1/fill/w_50,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_3,enc_auto/Loss.png)
Loss
![Runaway current](https://static.wixstatic.com/media/8d3078_c6a2b9d8ba4a4eebbf6eb82c4776b117~mv2.png/v1/fill/w_50,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_3,enc_auto/Runaway%20current.png)
Leakage current
![Medical filters](https://static.wixstatic.com/media/8d3078_21e257b1aa064e018ae47e23e22a92e1~mv2.png/v1/fill/w_50,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_3,enc_auto/Medical%20filters.png)
Leakage current and breakdown voltage are important parameters for medical filters.
The perfect selection of EMI filters against electromagnetic interference
Nexum offers a wide range of EMI filters that give your devices electromagnetic capability (EMC). Our offer includes 1-phase or 3-phase main filters, main filters with IEC socket, power entry filters and chassis mounting filters. We also offer quality medical network filters.
EMI filters in our offer comply with international safety standards, are reliable and of high quality, as they comply with the EN 60939-2 standard and operate in the temperature range between -25 °C and 100 °C. All filters are equipped with UL and CSA marks, and more that 300 models in offer are equipped with the VDE mark and are approved under the numbers: VDE 11641-4730, UL E79109 and CSA LR48852C.
EMI filters are suitable for use in the following areas:
![Medicine.png](https://static.wixstatic.com/media/8d3078_c1427e699d6c48e88fe04b0ff5136680~mv2.png/v1/fill/w_50,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_3,enc_auto/Medicine.png)
Medicine
![LED signalization.png](https://static.wixstatic.com/media/8d3078_d6863341f6d1480c8497c5a4762925b4~mv2.png/v1/fill/w_50,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_3,enc_auto/LED%20signalization.png)
LED signalisation and LED
![IT and communication.png](https://static.wixstatic.com/media/8d3078_448c32e658e945e287e8d57332361622~mv2.png/v1/fill/w_50,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_3,enc_auto/IT%20and%20communication.png)
IT communications
![Measuring technology.png](https://static.wixstatic.com/media/8d3078_0c5ef8270d0f4988839a165814ee00db~mv2.png/v1/fill/w_50,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_3,enc_auto/Measuring%20technology.png)
Measuring technology
![Smart home installation.png](https://static.wixstatic.com/media/8d3078_763f2a1905e54265b85347b9678b332f~mv2.png/v1/fill/w_50,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_3,enc_auto/Smart%20home%20installation.png)
Smart home installations
![E-mobility.png](https://static.wixstatic.com/media/8d3078_dee79a89c91b48e8b335f4efbafdc3ad~mv2.png/v1/fill/w_50,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_3,enc_auto/E-mobility.png)
E-mobility
![Automation.png](https://static.wixstatic.com/media/8d3078_11af22dba2c44456afeca1a0638da4e1~mv2.png/v1/fill/w_50,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_3,enc_auto/Automation.png)
Automatization
![Transport.png](https://static.wixstatic.com/media/8d3078_de6695430e6e47e0b910113c9ff99e80~mv2.png/v1/fill/w_50,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_3,enc_auto/Transport.png)
Transport systems (railways, vessels)
![Electronic devices.png](https://static.wixstatic.com/media/8d3078_6b7bf4b07b254fcf850b279ce2297dd7~mv2.png/v1/fill/w_50,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_3,enc_auto/Electronic%20devices.png)
Electrical and electronic equipment manufacture
We work with a variety of manufacturers who are our direct partners: Delta Electronics, XP Power in Enjoye Electronic, who are unbeatable in design and experience in the field of network filters.
Chassis mount EMI filters
We offer the widest range of chassis mount EMI filter products ranging from 1 A to 30 A, manufactured by Delta Electronics and Enjoye Electronic. We offer a wide selection of different housings and I/O connection methods (with cable lugs, wired connection or IEC socket). Certain models are also suitable for use in medicine.
Example of an EMI filter with a cable lug
![EMI filter with cable lug](https://static.wixstatic.com/media/8d3078_53352255a1684df886763643fc8b0306~mv2.png/v1/crop/x_0,y_30,w_300,h_240/fill/w_63,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/Filter_s_kabelskim_%C3%84%C2%8Devljem.png)
Example of an EMI filter with wired connection
![EMI filter with wired connection](https://static.wixstatic.com/media/8d3078_b63fc779e2cc4587b39571428cbed134~mv2.png/v1/crop/x_0,y_30,w_300,h_240/fill/w_63,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/Omre%C5%BEni%20filter%20z%20%C5%BEi%C4%8Dno%20povezavo.png)
Example of EMI filter with IEC socket and terminal/wire/screw termination options
![EMI filter with IEC socket](https://static.wixstatic.com/media/8d3078_09fffa6904034095adcb53231c2674ea~mv2.png/v1/crop/x_0,y_30,w_300,h_240/fill/w_63,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/Omre%C3%85%C2%BEni_filter_z_IEC_vti%C3%84%C2%8Dnico.png)
Example of a high-quality filter for PCB mounting
![High-quality EMI filter](https://static.wixstatic.com/media/8d3078_0adea02656cf45f8b2ba584e64bac5dc~mv2.png/v1/crop/x_0,y_30,w_300,h_240/fill/w_63,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/Visokokakovostni_omre%C3%85%C2%BEni_filter.png)
Easy direct PCB mounting, UL, CSA and VDE certified, an option for medical use is also available.
Example of a cylindrical filter with screws and for quick installation
![Cylindrical EMI filter](https://static.wixstatic.com/media/8d3078_7718230bbe3645d6bb6c7a35fc9fa945~mv2.png/v1/crop/x_0,y_30,w_300,h_240/fill/w_63,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/Cilindri%C3%84%C2%8Dni_omre%C3%85%C2%BEni_filter.png)
Screw type
Snap type
10 A and 16 A compact cylindrical filter for easy installation, designed for switching power supplies, office equipment and household appliances.
Catalogues and Brochures:
IEC inlet EMI filters
Example of screw mounting IEC inlet EMI filter
![Screw mounting IEC inlet EMI filter](https://static.wixstatic.com/media/8d3078_8fe27ed9017a4c03bf430c17bf083d06~mv2.png/v1/crop/x_0,y_30,w_300,h_240/fill/w_63,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/Linijski%20EMI%20filtri%20za%20pritrditev%20z%20vija.png)
Example of SNAP-IN IEC inlet EMI filter
![SNAP-IN IEC inlet EMI filter](https://static.wixstatic.com/media/8d3078_2f5689acaa91481fb7105a9c0ecdc4c2~mv2.png/v1/crop/x_0,y_30,w_300,h_240/fill/w_63,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/Linijski_EMI_filtri_za_hitro_monta%C3%85%C2%BEo_pn.png)
Example of PCB mounting IEC inlet EMI filter
![PCB mounting IEC inlet EMI filter](https://static.wixstatic.com/media/8d3078_943f4be05dd7497a87242dd86cebc3cc~mv2.png/v1/crop/x_0,y_30,w_300,h_240/fill/w_63,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/Linijski_EMI_filtri_za_monta%C3%85%C2%BEo_na_tiska.png)
Example of switch/dual-fuse IEC inlet EMI filter
![Switch/dual-fuse IEC inlet EMI filter](https://static.wixstatic.com/media/8d3078_ca6dbd219ed84fd3b5ed7e5dff007527~mv2.png/v1/crop/x_0,y_30,w_300,h_240/fill/w_63,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/Linijski%20EMI%20filtri%20s%20stikalom%20in%20varova.png)
Catalogues and brochures:
PCB mounting EMI filters
PCB mounting filters are available with IEC socket or in a classic housing.
Example of a high-quality EMI filter for PCB mounting
![EMI filter for PCB mounting](https://static.wixstatic.com/media/8d3078_86dc9c429032401cb223f700d815ecd2~mv2.png/v1/crop/x_0,y_30,w_300,h_240/fill/w_63,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/EMI%20filtri%20za%20tiskana%20vezja.png)
Easy direct PCB mounting, UL, CSA and VDE certified, an option for medical use is also available.
Example of PCB mounting EMI filter
![EMI filter for quick PCB mounting](https://static.wixstatic.com/media/8d3078_943f4be05dd7497a87242dd86cebc3cc~mv2.png/v1/crop/x_0,y_30,w_300,h_240/fill/w_63,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/Linijski_EMI_filtri_za_monta%C3%85%C2%BEo_na_tiska.png)
High-quality EMI filters for quick PCB mounting for space-constrained applications. 1 A, 2 A and 2 A filters are available.
Catalogues and brochures:
3-phase EMI filters
We offer a wide selection of high-quality 3-phase EMI filters from 10 A to 50 A, intended for following applications: electric equipment, UPS, machine tool, copy machine, automation equipment, robot, AC motor drive. Different mounting methods, different housing and I/O connections are possible.
Example of screw mounting 3-phase EMI filter
![Screw mounting 3-phase EMI filter](https://static.wixstatic.com/media/8d3078_bb8b249e7e57471fa47b902740d2dda7~mv2.png/v1/fill/w_63,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/3-fazni%20EMI%20filter%20za%20pritrditev%20z%20vijak.png)
Example of 3-phase EMI filter with cable lugs
![3-phase EMI filter with cable lugs](https://static.wixstatic.com/media/8d3078_b11f3eaedf5b45c6a65ad2781f11ed3b~mv2.png/v1/fill/w_63,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/3-fazni%20EMI%20filter%20s%20kabelskimi%20%C4%8Devlji_p.png)
Example of DIN rail mounting 3-phase plastic case EMI filter
![3-phase plastic case EMI filter](https://static.wixstatic.com/media/8d3078_3baaedc630a04083a259443df3458d2d~mv2.png/v1/fill/w_63,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/3-fazni%20EMI%20filter%20v%20plasti%C4%8Dnem%20ohi%C5%A1ju_p.png)
Example of vertical 3-phase EMI filter, 480 VAC and 500 VAC
![Vertical 3-phase EMI filter](https://static.wixstatic.com/media/8d3078_e9a4c8ec43514bb6bcec1eae15aa8561~mv2.png/v1/fill/w_63,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/3-fazni%20vertikalni%20EMI%20filter.png)
Example of high current 3-phase EMI filter (from 200 A to 600 A), 480 VAC
![High current 3-phase EMI filter](https://static.wixstatic.com/media/8d3078_7d423d4c61db4419a5e4c377f2b7e4ae~mv2.png/v1/fill/w_63,h_50,al_c,q_85,usm_0.66_1.00_0.01,blur_2,enc_auto/3-fazni%20visokotokovni%20EMI%20filter.png)