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Showing Results For: Power Line Filters

Power Line Filters

A power line filter protects electronic equipment from harmful electrical signals caused by electromagnetic interference (EMI). This passive filter works as a shield between the power line and the equipment. It has bidirectional suppression capability and is commonly used in government and commercial installations. Because of their low sensitivity, these can reduce radiation from power cord antennas. So, it would help if you looked for these filters that meet the required specifications. 

Several factors, including voltage, insertion loss, size, structure, and temperature characteristics, needed to be considered as these can affect the performance of the filter. However, most filters are potted, so you don't need to worry about environmental concerns. 

Types:

There are two types of line filters: high-pass and low-pass.  High-pass and low-pass filtering are the most common types. The former reduces incoming EMI noise and blocks interference, while the latter is ideal for applications that need high-frequency noise suppression. The AC-DC converter should be filtered for these applications to prevent any EMI noise from reaching the device. 

 

Furthermore, there are many types apart from these. You can choose between different types according to your needs. It would be best if you chose a high- or low-pass one. By selecting the right choice, you can ensure to minimize EMI. If you're unsure about the type to choose, try an online search for a power line EMI filter to learn more about the options available to you. It's best to check the manufacturer's website to see what other available features.

A power-line filter works similarly to a power line noise filter. It reduces emissions caused by electrical noise and suppresses electromagnetic interference. This is a serious problem, and it can negatively affect your radio transmission equipment and nuclear operations. 

 

Further, Y-capacitors are used to reduce EMI. These filters are used to block EMIs by limiting the frequency of transmitted electrical signals. This can prevent harmful electromagnetic frequencies from affecting your home. This type of filtering has the added benefit of reducing voltage fluctuations by up to 95%. They also help reduce noise in power lines and are very effective at limiting noise. 

 

Benefits and Applications:

  • The benefits and applications of these filters are that;
  • They can reduce electromagnetic noise. Unlike other power-line filters, these filters are mounted near the point where the ac power line enters an enclosure. This reduces the amount of EMI that enters the enclosure, making it more efficient. 
  • These filtering devices help minimize the risk of electrosmog and EMI from reaching the target area. They are useful in many settings.
  • The filters can reduce noise and improve the overall quality of the power supply. 
  • These filters are most useful for preventing EMI in homes. 
  • The high-quality ac filters in home and commercial settings can also reduce EMI in electrical equipment. 
  • These filters are available for both single-phase and three-phase circuits.
  • They can be easily installed in a few minutes. 
  • These filters are very useful for AC and DC line isolation applications.

Conclusion:

If a power line filter is not mounted close to the point where the power line enters the enclosure, the exposed AC wire might pick up noise generated by magnetic and electric fields. It is why this filter is essential for this electrical equipment. These line filters help minimize the noise and increase the quality of your communications. In addition, the filter will also prevent the EMI in your home from affecting your neighbours' homes.


FILTERS
Filters
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Enrgtech #
Manufacturer Part No
Name
Availability
Price
Rating
TE Connectivity
Rohs Verified
20EK1, TE Connectivity
26 In Stock
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1 +
£ 23.89
25 +
£ 22.58
50 +
£ 21.45
TE Connectivity
Rohs Verified
1-1609034-9, TE Connectivity
22 In Stock
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12 +
£ 20.74
120 +
£ 19.52
300 +
£ 17.09
Rohs Verified
B84113H0000G125, EPCOS
46 In Stock
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16 +
£ 68.04
Rohs Verified
B84113H0000M030, EPCOS
22 In Stock
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24 +
£ 26.48
48 +
£ 25.43
120 +
£ 24.10
Rohs Verified
B84142A0030R166, EPCOS
90 In Stock
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4 +
£ 138.01
8 +
£ 132.49
Rohs Verified
B84143A0100R107, EPCOS
6 In Stock
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1 +
£ 402.96
5 +
£ 394.90
Rohs Verified
B84144A0036R120, EPCOS
54 In Stock
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2 +
£ 259.29
4 +
£ 248.92
10 +
£ 235.95
Schaffner
Rohs Verified
FN356-16-06, Schaffner
12 In Stock
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14 +
£ 163.28
Rohs Verified
5500.2603.01, Schurter
184 In Stock
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1 +
£ 31.68
5 +
£ 29.46
10 +
£ 27.56
Rohs Verified
B84110B0000A014, EPCOS
158 In Stock
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160 +
£ 6.53
Wurth Elektronik
Rohs Verified
744233670, Wurth Elektronik
2703 In Stock
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5 +
£ 1.26
50 +
£ 1.16
100 +
£ 1.09
Rohs Verified
HLD110-500/12, Block
2 In Stock
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1 +
£ 69.40
10 +
£ 68.01
25 +
£ 61.21
Schaffner
Rohs Verified
FN2020-20-06, Schaffner
328 In Stock
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30 +
£ 21.98
TE Connectivity
Rohs Verified
3EMC1, TE Connectivity
96 In Stock
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1 +
£ 2.99
Schurter
Rohs Verified
5500.2232, Schurter
8 In Stock
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1 +
£ 53.63
5 +
£ 49.88
10 +
£ 46.66
Schaffner
Rohs Verified
FN2010-10-06, Schaffner
238 In Stock
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60 +
£ 12.37
Rohs Verified
5500.2650.01, Schurter
8 In Stock
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1 +
£ 11.34
10 +
£ 10.22
20 +
£ 9.17
Rohs Verified
5500.2657.03, Schurter
4 In Stock
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1 +
£ 41.83
10 +
£ 37.98
20 +
£ 35.68
Rohs Verified
FMAC-091T-8010, Schurter
16 In Stock
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1 +
£ 362.68
2 +
£ 326.41
5 +
£ 293.77
TE Connectivity
Rohs Verified
3-1609037-2, TE Connectivity
286 In Stock
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12 +
£ 39.16
Deltron
Rohs Verified
KMF370A, Deltron
76 In Stock
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1 +
£ 189.37
5 +
£ 176.11
10 +
£ 164.75
Rohs Verified
B84112G0000B116, EPCOS
190 In Stock
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24 +
£ 28.12
240 +
£ 26.15
480 +
£ 25.47
Rohs Verified
B84143A0016R105, EPCOS
6 In Stock
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4 +
£ 141.23
8 +
£ 132.76
Rohs Verified
B84144A0120R120, EPCOS
2 In Stock
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1 +
£ 632.39
5 +
£ 588.12
10 +
£ 550.18
TE Connectivity
Rohs Verified
5VK1, TE Connectivity
94 In Stock
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12 +
£ 16.24
24 +
£ 15.11
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New Items
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FN3270H-250-99, Schaffner

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FN3270 Series Schaffner FN 3270 series 3-phase filters are an extremely compact and lightweight design requiring minimum mounting space in installations and cabinets. Installation is quick and simple – allowing for ease of access when fitting with automatic or with hand tools. Typical applications could be variable speed electrical power drive systems, motor drives for industry, frequency inverters and servo motors. Compact design Easy installation Protective plastic covers optionally available for unsurpassed safety
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FN2412H-32-33, Schaffner

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FN2412 Series Schaffner's FN2412 filters provide an exceptional conducted attenuation performance based on chokes with high saturation resistance and excellent thermal behaviour. All filters retain the expected filter performance even in very noisy applications and under full load conditions. Can be used in a wide range of applications such as single-phase variable speed motor drives, inverters, converters and industrial equipment. Excellent filter performance for applications with high interference levels Filters for two-phase supply up to 2x 520 VAC (PP) available Fast and comfortable snap-in installation on popular TS 35 DIN-rails up to 45 A Industrial grade terminal blocks for unsurpassed electrical safety Approvals UL1283, CSA22.2 No.8 1986 Standards EN 133 200 Approvals UL1283, CSA22.2 No.8 1986, EN 133 200
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6VSB1, TE Connectivity

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Corcom SB Series High Performance RFI Line Filters Corcom filters are recognized worldwide for providing EMI/RFI filtering solutions. TE offers over 70 Corcom filter series that are suitable for a wide range of applications across multiple industries. All Corcom filters have been designed and tested for susceptibility and/or emissions applications and have received approval from major safety agencies throughout the world including UL, CSA and VDE. Corcom SB series of power line filters are an enhanced performance version of the existing B series of RFI line Filters. They are compact and suitable for applications that require wide band RFI suppression. For example, typical applications include computing and accessories, home appliances, exercise equipment, gaming machines, medical equipment, television, audio and video. Single Staget 30A version half the size of other 30A filters Low leakage version available that meets current requirements of VDE portable equipment and non-patient care medical equipment Screw Mounting Approvals UL, CSA and VDE
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FN332Z-3-05, Schaffner

FN332Z-3-05, Schaffner

FN332Z Series Schaffner FN332Z series RFI filters are designed for easy and fast access chassis mounting. These filters have high saturation resistance and high inductivity.are also available with integrated surgePulse protection to safeguard sensitive electrical equipment. Maximum continuous operating voltage 250 V ac, 50/60 HzApplications Consumer goodsElectrical and electronic equipmentHousehold equipmentOffice automation equipmentPower suppliesIndustrial equipment auxiliary supplyDatacom equipment"Operating Voltage250V a.c. max.Operating Frequencyd.c. - 400Hz max.Max. Surge Current1200A (8/20s)Let-through Voltage850V @ 2kV/1kA 1.2/50s, 8/20s)Temperature Range-25C +85C (Current Rating at 40C)ConnectorsIEC320 Input, 6.30.8 Faston output)Approvals SEV, UL, VDE, CSA, SEMKO, DEMKO.
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FN9264B-10-06, Schaffner

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FN9264 - Switched IEC Filter (Medical) Combines IEC inlet and mains filter with superior filter attenuation in small form High quality 2-pole rocker switch Standard housing with mounting flanges and faston connectors Medical version according to IEC/EN60601-1 Schaffner FN92XX & FN32X Series These high performance filters contain an additional capacitor to give a class X2 capacitor between live and neutral at both the filter input and output.
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20EK1, TE Connectivity

20EK1, TE Connectivity

Corcom K Series General Purpose RFI Power Line Filters Corcom filters are recognized worldwide for providing EMI/RFI filtering solutions. TE offers over 70 Corcom filter series that are suitable for a wide range of applications across multiple industries. All Corcom filters have been designed and tested for susceptibility and/or emissions applications and have received approval from major safety agencies throughout the world including UL, CSA and VDE Suitable for high impedance loads Well suited to applications where pulsed, continuous and/or intermittent RFI interference is present EK models meet the very low leakage current requirements for VDE portable equipment and non-patient care medical equipment Available with ground line inductor (choke) Approvals UL, CSA and VDE
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FMBC-R91C-1612, Schurter

FMBC-R91C-1612, Schurter

FMBC LL Series FMBC LL Series are 2-stage filters for 3-phase systems with low leakage current Suitable for applications with RCDs; Protection against interference voltage from the mains Especially designed for industrial applications such as: Frequency Converters, Stepper Motor Drives, UPS-Systems and Inverters
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15KEBS6BFPD, TE Connectivity

15KEBS6BFPD, TE Connectivity

The TE Connectivity KEB series 3-phase general purpose EMI filter has single stage delta (3wire + ground )configuration. It has electrical ratings of 3-phase 520VAC voltage and 15A current. This power line filters are universal and cost-effective with good power attenuation. It is designed to be used in ideal applications include HVAC, rectifier and industrial control systems. Operating frequency = 50/60Hz Leakage current = 3mA Standard attenuation performance Chassis mounting Operating temperature range = -25°C to +85ºC
New items
20KEHD10BFPD, TE Connectivity

20KEHD10BFPD, TE Connectivity

The TE Connectivity KEB series 3-phase general purpose EMI filter has single stage delta (3wire + ground )configuration. It has electrical ratings of 3-phase 520VAC voltage and 20A current. This power line filters are universal and cost-effective with good power attenuation. It is designed to be used in ideal applications include HVAC, rectifier and industrial control systems. Operating frequency = 50/60Hz Leakage current = 5mA Standard attenuation performance Chassis mounting Operating temperature range = -25°C to +85ºC
New items
20KEVD10BFPW, TE Connectivity

20KEVD10BFPW, TE Connectivity

The TE Connectivity KEB series 3-phase general purpose EMI filter has single stage delta (3wire + ground )configuration. It has electrical ratings of 3-phase 520VAC voltage and 20A current. This power line filters are universal and cost-effective with good power attenuation. It is designed to be used in ideal applications include HVAC, rectifier and industrial control systems. Operating frequency = 50/60Hz Leakage current = 10mA Standard attenuation performance Chassis mounting Operating temperature range = -25°C to +85ºC
FAQs
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