Amorphous and Nanocrystalline Cores

Tape-wound toroidal and oval cores made of nanocrystalline VITROPERM® or amorphous VITROVAC® offer low losses over the full permeability range between µ~700 to µ >>100,000.

Benefits:

  • F-, R- and Z-type hysteresis loops
  • Wide range of core dimensions and permeability levels
  • High saturation magnetization
  • Flat temperature characteristics
  • Epoxy coating or plastic core boxes

Toroidal Cores for Common Mode Noise Suppression

  • Frequency converters for drives
  • Cores with epoxy resin coating for operating temperatures up to 120 °C
  • Cores with plastic casing for operating temperatures up to 130 °C
  • Prominent core sizes are available at different permeability levels for optimizing insertion loss characteristics vs. DC bias capability
     

Toroidal and Oval Cores for Common Mode Noise Suppression

  • Ambient temperature: -40 °C < Ta < +105 °C
  • Max. continuous operating temperatures of Top = 130 °C or Top = 150 °C (check table below)
  • Automotive qualified according to AEC-Q200
  • Production in IATF 16949 certified VAC production facilities
  • Design taking into account ‚Technical Cleanliness‘ acc. to VDA 19 Part 2 and ZVEI guideline ‚Technical Cleanliness in Electrical Engineering‘
     
  • Developed for noise suppression of the high-voltage DC battery or
  • At the DC output of the drive inverter as well as the AC output of the drive inverter in hybrid and electric vehicles

Cores for Current Transformers in Electronic Energy Meters

  • Nanocrystalline and amorphous cores for very small amplitude errors even under DC bias
  • Low and constant power error for various load conditions
  • Various standard types in table below

 

Cores for Residual Current Circuit Breakers (RCCB)

Wide expertise in magnetic materials combined with extended application know-how enabled us to develop a wide range of innovative solutions based on nanocrystalline cores, which could be established especially in the market segment of cores and components for RCCB-applications.

Our services include:

  • Best-performance core designs in close cooperation with our customers
  • Technical support including simulation software to optimize the circuit topology
  • Value-adding services in our Slovakian production site with experienced staff and production know-how
  • High-volume cores production in Slovakia and/or Malaysia

 

Toroidal Cores for Common Mode Noise Suppression

  • Frequency converters for drives
  • Cores with epoxy resin coating for operating temperatures up to 120 °C
  • Cores with plastic casing for operating temperatures up to 130 °C
  • Prominent core sizes are available at different permeability levels for optimizing insertion loss characteristics vs. DC bias capability
     

Toroidal and Oval Cores for Common Mode Noise Suppression

  • Ambient temperature: -40 °C < Ta < +105 °C
  • Max. continuous operating temperatures of Top = 130 °C or Top = 150 °C (check table below)
  • Automotive qualified according to AEC-Q200
  • Production in IATF 16949 certified VAC production facilities
  • Design taking into account ‚Technical Cleanliness‘ acc. to VDA 19 Part 2 and ZVEI guideline ‚Technical Cleanliness in Electrical Engineering‘
     
  • Developed for noise suppression of the high-voltage DC battery or
  • At the DC output of the drive inverter as well as the AC output of the drive inverter in hybrid and electric vehicles

Cores for Current Transformers in Electronic Energy Meters

  • Nanocrystalline and amorphous cores for very small amplitude errors even under DC bias
  • Low and constant power error for various load conditions
  • Various standard types in table below

 

Cores for Residual Current Circuit Breakers (RCCB)

Wide expertise in magnetic materials combined with extended application know-how enabled us to develop a wide range of innovative solutions based on nanocrystalline cores, which could be established especially in the market segment of cores and components for RCCB-applications.

Our services include:

  • Best-performance core designs in close cooperation with our customers
  • Technical support including simulation software to optimize the circuit topology
  • Value-adding services in our Slovakian production site with experienced staff and production know-how
  • High-volume cores production in Slovakia and/or Malaysia

 

Alloys used in our Cores 

VITROPERM 500 Fe-based nanocrystalline alloy with highest magnetic permeability and a saturation induction of 1.24 T
VITROPERM 550 HF Fe-based nanocrystalline alloy with improved high frequency performance, highest magnetic permeability and a saturation induction of 1.24 T
VITROPERM 712 Fe-based nanocrystalline alloy with a permeability of µ = 12,000 and a saturation induction of 1.23 T
VITROPERM 250 Fe-based nanocrystalline alloy with low permeability (µ = 3,000 - 5,000) and a saturation induction of 1.2 T
VITROVAC

Co-based amorphous alloy with highest magnetic permeability and a saturation induction of ≤ 1.0 T

 

List of Standard Cores

Limiting Outer Diameter:  11 - 200  mm
Limiting Inner Diameter:  5.1 - 149  mm
Limiting Height:  0.16 - 30.5  mm
Product Download do
[mm]
di
[mm]
h
[mm]
OD
[mm]
ID
[mm]
H
[mm]
Core Shape AFe
[cm2]
LFe
cm
mFe
[g]
AL
10 kHz
[µH]
Icm
10 kHz
[A]
AL
100 kHz
[µH]
Icm
100 kHz
[A]
Application material
L2009-W914
9.86.54.511.25.15.8toroidal0.062.61.125.50.146.40.3EMCVITROPERM 500
L2012-W902
1284.514.16.66.3toroidal0.073.11.7280.156.80.31EMCVITROPERM 500
L2012-W498
12.510514.38.57toroidal0.053.51.3100.33.60.56EMCVITROPERM 500
L2014-V098
14.411.43.216.59.65toroidal0.044.11.110.50.212.60.44EMCVITROPERM 500
L2015-W865
15104.517.17.96.5toroidal0.093.92.6270.26.70.41EMCVITROPERM 500
L2016-W403
1610617.98.18.1toroidal0.144.14430.210.10.41EMCVITROPERM 500
L2016-W308
1610617.98.18.1toroidal0.144.1411.71.26.51.7EMCVITROPERM 500
L2016-V165
1610617.98.18.1toroidal0.144.14N/A5.42N/Amotor protection, EMCVITROPERM 250
L2017-W515
17.512.6619.210.98.1toroidal0.124.74.1300.236.90.48EMCVITROPERM 500
L2019-V184
1915521.2137.3toroidal0.085.33.1180.264.40.54EMCVITROPERM 500
L2019-W838
19151021.21312.3toroidal0.165.36.336.10.268.80.54EMCVITROPERM 500
L2020-W409
2012.5822.610.310.2toroidal0.245.1955.20.2513.60.51EMCVITROPERM 500
L2020-W450
2012.5822.610.310.2toroidal0.245.1914.31.59.12.2EMCVITROPERM 500
L2025-W523
25201027.617.412.8toroidal0.27.11028.40.417.30.84EMCVITROPERM 500
L2025-W380
25161027.913.612.5toroidal0.46.417670.3215.50.65EMCVITROPERM 500
L2025-W451
25161027.913.612.5toroidal0.46.41717.11.811.52.7EMCVITROPERM 500
L2025-V349
25161027.913.612.5toroidal0.46.4178.63.237.583.67motor protection, EMCVITROPERM 712
L2025-W980
25161027.913.612.5toroidal0.46.417N/A9.63.1N/Amotor protection, EMCVITROPERM 250
L2030-W423
30201032.817.612.5toroidal0.47.92359.30.5141EMCVITROPERM 500
L2030-W358
30201032.817.612.5toroidal0.47.92315.52.111.13.1EMCVITROPERM 500
L2030-W981
30201032.817.612.5toroidal0.47.923N/A11.82.8N/Amotor protection, EMCVITROPERM 250
L2040-W422
40321543.128.718.5toroidal0.4611.338480.5511.31.1EMCVITROPERM 500
L2040-V113
40321543.128.718.5toroidal0.4611.3381338.44.6EMCVITROPERM 500
L2040-W452
40321543.128.718.5toroidal0.4611.33810.23.87.95.2EMCVITROPERM 500
L2040-W964
40321543.128.718.5toroidal0.4611.338N/A172.2N/Amotor protection, EMCVITROPERM 250
L2040-W424
40251543.122.518.5toroidal0.910.264990.523.11EMCVITROPERM 500
L2040-W453
40251543.122.518.5toroidal0.910.264252.917.24.4EMCVITROPERM 500
L2040-V296
40251543.122.518.5toroidal0.910.26612.95.1211.45.84motor protection, EMCVITROPERM 712
L2045-V102
45301548.326.418.2toroidal0.8611.87487.60.59201.2EMCVITROPERM 500
L2045-V118
45301548.326.418.2toroidal0.8611.87424.3315.84.6EMCVITROPERM 500
L2045-V101
45301548.326.418.2toroidal0.8611.87415.74.614.15.9EMCVITROPERM 500
L2050-W516
50402053.536.323.4toroidal0.7614.17945113.52EMCVITROPERM 500
L2050-W565
50402053.536.323.4toroidal0.7614.179183.6105.5EMCVITROPERM 500
L2050-V146
50402053.536.623.4toroidal0.7614.17911.75.5107.1EMCVITROPERM 500
L2050-V166
50402053.536.623.4toroidal0.7614.179N/A213N/Amotor protection, EMCVITROPERM 250
L2054-V172
54402057.537.724.1toroidal1.0614.8115870.7219.91.5EMCVITROPERM 500
L2054-V178
54402057.537.724.1toroidal1.0614.8115243.715.75.8EMCVITROPERM 500
L2063-W517
63502567.346.528.6toroidal1.217.8161591.217.52.5EMCVITROPERM 500
L2063-V110
63502567.346.528.6toroidal1.217.816123.34.513.86.9EMCVITROPERM 500
L2063-V144
63502567.346.528.6toroidal1.217.816115.16.913.58.9EMCVITROPERM 500
L2063-V348
63502567.346.528.6toroidal1.217.816310.68.99.310.1motor protection, EMCVITROPERM 712
L2063-W985
63502567.346.528.6toroidal1.217.8163N/A313.2N/Amotor protection, EMCVITROPERM 250
L2080-V140
80502085.844.625.5toroidal2.320.4342941.4282.8EMCVITROPERM 500
L2080-W531
8050208644.725.7toroidal2.320.4342355.5248.4EMCVITROPERM 500
L2080-V091
8050208644.725.7toroidal2.320.4347N/A289.2N/Amotor protection, EMCVITROPERM 250
L2090-W518
90602095.454.724.7toroidal2.323.6395811.725.13.3EMCVITROPERM 500
L2090-V173
90602095.454.724.7toroidal2.323.640032.55.921.19.1EMCVITROPERM 500
L2090-W984
90602095.454.724.7toroidal2.323.6400N/A424.5N/Amotor protection, EMCVITROPERM 250
L2100-V082
1008025105.57529.6toroidal1.928.337956.3216.93.9EMCVITROPERM 500
L2100-V081
1008025105.57529.6toroidal1.928.337914.61113.114EMCVITROPERM 500
L2102-W468
1027625108.17030.3toroidal2.528508552.721.64.9EMCVITROPERM 500
L2102-V080
1027625108.17030.3toroidal2.52850819.11117.214EMCVITROPERM 500
L2102-V347
1027625108.17030.3toroidal2.52851413.414.111.816motor protection, EMCVITROPERM 712
L2102-W947
1027625108.17030.3toroidal2.528515N/A494.2N/Amotor protection, EMCVITROPERM 250
L2016-W620
1612.5617.810.78toroidal0.084.52.6150.54.80.63EMCVITROPERM 500
L2016-W619
1612.5617.810.78toroidal0.084.52.661.13.91.7EMCVITROPERM 500
L2022-W868
2217102415.212toroidal0.26.1927.40.45.30.86EMCVITROPERM 500
L2030-W911
30201032.517.812.5toroidal0.47.923.1560.613.40.87EMCVITROPERM 500
L2040-W624
40321542.329.117.8toroidal0.4411.33632.51.110.31.6EMCVITROPERM 500
L2040-W623
40321542.329.117.8toroidal0.4411.336132.88.44.4EMCVITROPERM 500
L2045-W886
45321547.329.817.8toroidal0.7112.163.319.7312.84.7EMCVITROPERM 500
L2050-W626
50402052.337.122.8toroidal0.7314.176431.413.82EMCVITROPERM 500
L2050-W583
50402052.337.122.8toroidal0.7314.17611.25.5107.1EMCVITROPERM 500
L2063-W627
63502065.546.622.8toroidal0.9517.8124184.511.76.9EMCVITROPERM 500
L2063-W721
63502065.546.622.8toroidal0.9517.812413.56.912.18.9EMCVITROPERM 500
L2080-W628
8063208359.522.8toroidal1.2422.520518.55.7128.7EMCVITROPERM 500
L2080-W722
8063208359.522.8toroidal1.2422.5205128.710.811EMCVITROPERM 500
L2100-W629
10080201047523toroidal1.4628.330317.37.111.211EMCVITROPERM 500
L2100-W723
10080201047523toroidal1.4628.330311.2111014EMCVITROPERM 500
L2130-W567
13010025134.59528.5toroidal2.8536.1757503.419.46.2EMCVITROPERM 500
L2130-W630
13010025134.59528.5toroidal2.7436.172725.49.116.514EMCVITROPERM 500
L2130-W587
13010025134.59528.5toroidal2.7436.172716.41414.818EMCVITROPERM 500
L2160-W631
1601302516512528.5toroidal2.7445.691720.21113.118EMCVITROPERM 500
L2160-W720
1601302516512528.5toroidal2.7445.6917131811.723EMCVITROPERM 500
L2020-V311N/AN/AN/A239.811.1toroidal0.255.19.220110.61.7EMCVITROPERM 500
L2020-V312N/AN/AN/A239.811.1toroidal0.255.19.259.40.213.70.5EMCVITROPERM 500
L2025-V313N/AN/AN/A28.113.113.1toroidal0.376.417.423.71.312.62.1EMCVITROPERM 500
L2025-V314N/AN/AN/A28.113.113.1toroidal0.376.417.470.20.316.20.6EMCVITROPERM 500
L2030-V315N/AN/AN/A33.11718.1toroidal0.587.933.630.51.616.22.6EMCVITROPERM 500
L2030-V316N/AN/AN/A33.11718.1toroidal0.587.933.690.40.420.80.8EMCVITROPERM 500
L2040-V317N/AN/AN/A4321.918.1toroidal0.8710.265.435.22.118.73.3EMCVITROPERM 500
L2040-V318N/AN/AN/A4321.918.1toroidal0.8710.265.41040.5241EMCVITROPERM 500
L2063-V319N/AN/AN/A66.846.128.4toroidal1.2317.816028.63.615.25.8EMCVITROPERM 500
L2063-V320N/AN/AN/A66.846.128.4toroidal1.2317.8160850.819.61.7EMCVITROPERM 500
L2025-V321N/AN/AN/A28.616.714.8toroidal0.27.110.612.11.46.42.3EMCVITROPERM 500
L2025-V322N/AN/AN/A28.616.714.8toroidal0.27.110.636.40.38.30.7EMCVITROPERM 500
L2022-V323N/AN/AN/A24.911.616toroidal0.415.717.2301.215.91.9EMCVITROPERM 500
L2022-V324N/AN/AN/A24.911.616toroidal0.415.717.290.60.320.60.6EMCVITROPERM 500
L2071-V280N/AN/AN/A75.242.225oval1.0116.612351.31.215.22.3EMCVITROPERM 500
L2071-V380N/AN/AN/A75.242.225oval1.0116.612325.33.413.45.4EMCVITROPERM 500
L2016-W373
1610617.68.38toroidal0.144.084.310N/AN/AN/Apower transformerVITROPERM 500
L2020-W374
2012.582210.510toroidal0.245.11913N/AN/AN/Apower transformerVITROPERM 500
L2025-W375
251610271412toroidal0.366.441716N/AN/AN/Apower transformerVITROPERM 500
L2030-W376
30201532.317.817.8toroidal0.577.853320N/AN/AN/Apower transformerVITROPERM 500
L2040-W433
40251542.322.517.3toroidal0.8610.26423N/AN/AN/Apower transformerVITROPERM 500
L2050-W434
50402052.337.122.8toroidal0.7614.17915N/AN/AN/Apower transformerVITROPERM 500
L2052-W827
52402554.337.127.8toroidal1.1414.512122N/AN/AN/Apower transformerVITROPERM 500
L2055-V045
55402557.537.127.8toroidal1.4314.915626N/AN/AN/Apower transformerVITROPERM 500
L2063-W435
63502565.646.627.8toroidal1.2417.816119N/AN/AN/Apower transformerVITROPERM 500
L2080-W436
80632583.559.327.8toroidal1.6222.526720N/AN/AN/Apower transformerVITROPERM 500
L2130-W352
13010025135.594.528.5toroidal2.8536.175722N/AN/AN/Apower transformerVITROPERM 500
L2160-W758
1601102516510528.5toroidal4.7542.4148031N/AN/AN/Apower transformerVITROPERM 500
E4010-W534
108411.66.55.1toroidal0.032.830.7N/AN/AN/AN/AMagnetic amplifier, Spike BlockerVITROVAC
E4010-W663
10.16.94.511.65.56toroidal0.062.671.2N/AN/AN/AN/AMagnetic amplifier, Spike BlockerVITROVAC
E4010-W728
10.78.24.5146.66.2toroidal0.052.971N/AN/AN/AN/AMagnetic amplifierVITROVAC
E4012-W464
12.89.53.214.77.94.8toroidal0.043.51.1N/AN/AN/AN/AMagnetic amplifier, Spike BlockerVITROVAC
E4012-W547
1284.5146.66.2toroidal0.073.141.7N/AN/AN/AN/AMagnetic amplifier, Spike BlockerVITROVAC
E4012-W535
12.5105148.56.8toroidal0.053.531.4N/AN/AN/AN/AMagnetic amplifier, Spike BlockerVITROVAC
E4015-W813
15104.517.17.96.5toroidal0.093.932.7N/AN/AN/AN/AMagnetic amplifierVITROVAC
E4019-W666
19.212.7620.611.47.4toroidal0.165.016.2N/AN/AN/AN/AMagnetic amplifierVITROVAC
E4019-W539
1915521.2137.3toroidal0.085.343.3N/AN/AN/AN/AMagnetic amplifier, Spike BlockerVITROVAC
E4019-W540
19151021.21312.3toroidal0.165.346.6N/AN/AN/AN/AMagnetic amplifier, Spike BlockerVITROVAC
E4020-W538
2012.5822.610.310.2toroidal0.245.19.4N/AN/AN/AN/AMagnetic amplifier, Spike BlockerVITROVAC
E4025-W542
25201027.717.112.9toroidal0.27.110.9N/AN/AN/AN/AMagnetic amplifier, Spike BlockerVITROVAC
E4030-W543
30201032.817.612.5toroidal0.47.8524.2N/AN/AN/AN/AMagnetic amplifier, Spike BlockerVITROVAC
E4040-W544
40251543.122.418.5toroidal0.910.270.8N/AN/AN/AN/AMagnetic amplifier, Spike BlockerVITROVAC
E4040-W545
40321543.328.818.3toroidal0.4811.341.8N/AN/AN/AN/AMagnetic amplifier, Spike BlockerVITROVAC
L2010-W759
1074.511.75.56.1toroidal0.052.671.1N/AN/AN/AN/AMagnetic amplifier, Spike BlockerVITROPERM 500
L2011-W760
1184.514.16.66.3toroidal0.052.981.2N/AN/AN/AN/AMagnetic amplifier, Spike BlockerVITROPERM 500
L2012-W761
1284.514.16.66.3toroidal0.073.141.7N/AN/AN/AN/AMagnetic amplifier, Spike BlockerVITROPERM 500
L2012-W762
12.5104.514.18.56.8toroidal0.053.531.2N/AN/AN/AN/AMagnetic amplifier, Spike BlockerVITROPERM 500
L2012-W803
12.89.53.214.77.94.8toroidal0.043.51.1N/AN/AN/AN/AMagnetic amplifier, Spike BlockerVITROPERM 500
L2016-W763
161061888.1toroidal0.144.084.3N/AN/AN/AN/AMagnetic amplifier, Spike BlockerVITROPERM 500
L2016-W764
16.512.5619.110.98.1toroidal0.14.563.2N/AN/AN/AN/AMagnetic amplifier, Spike BlockerVITROPERM 500
L2019-W766
1915.24.521.212.97.2toroidal0.075.372.7N/AN/AN/AN/AMagnetic amplifier, Spike BlockerVITROPERM 500
L2020-W767
2015822.610.310.2toroidal0.165.56.5N/AN/AN/AN/AMagnetic amplifier, Spike BlockerVITROPERM 500
L2020-W768
2012.5822.610.310.2toroidal0.245.119N/AN/AN/AN/AMagnetic amplifier, Spike BlockerVITROPERM 500
L2022-W836
22.317.36.223.815.87.8toroidal0.126.225.67N/AN/AN/AN/A50Hz/60Hz current transformerVITROPERM 500
L2025-W835
25206.226.518.67.8toroidal0.127.076.4N/AN/AN/AN/A50Hz/60Hz current transformerVITROPERM 500
L2019-W979
19156.220.513.67.8toroidal0.15.343.89N/AN/AN/AN/A50Hz/60Hz current transformerVITROPERM 500
E3019-W592
19156.520.513.87.8toroidal0.15.344.3N/AN/AN/AN/A50Hz/60Hz current transformerVITROVAC
E3019-W800
19.715.38.320.914.19.6toroidal0.155.56.4N/AN/AN/AN/A50Hz/60Hz current transformerVITROVAC
E3022-W639
22.3176.523.415.88.1toroidal0.116.135.22N/AN/AN/AN/A50Hz/60Hz current transformerVITROVAC
E3025-W588
25206.526.518.87.8toroidal0.137.077.3N/AN/AN/AN/A50Hz/60Hz current transformerVITROVAC
E3031-W774
31266.532.824.58toroidal0.138.959.22N/AN/AN/AN/A50Hz/60Hz current transformerVITROVAC
L2030-W514
30201532.817.517.8toroidal0.577.933880.38200.79EMCVITROPERM 500
L2030-V188
30201532.817.517.8toroidal0.577.93326.91.816.22.8EMCVITROPERM 500
L2030-V129
30201532.817.517.8toroidal0.577.93315.73.114.13.9EMCVITROPERM 500
L2160-V074
16013025166.9123.930.5toroidal2.745.6917288.51414EMCVITROPERM 500
L2160-V088
16013025166.9123.930.5toroidal2.745.6917201113.118EMCVITROPERM 500
L2160-V066
16013025166.9123.930.5toroidal2.745.6917131811.723EMCVITROPERM 500
L2160-V350
16013025116.9123.930.5toroidal2.945.69669.522.98.426.1motor protection, EMCVITROPERM 712
L2160-W982
16013025166.9123.930.5toroidal2.945.6970N/A822.9N/Amotor protection, EMCVITROPERM 250
L2022-W867
221762415.28toroidal0.126.15.416.40.64.30.86EMCVITROPERM 500
L2025-W622
25201027.317.512.3toroidal0.197.19.922.50.77.20.99EMCVITROPERM 500
L2025-W621
25201027.317.512.3toroidal0.197.19.991.75.82.8EMCVITROPERM 500
L2030-W676
30251532.322.717.5toroidal0.278.617.426.50.98.51.2EMCVITROPERM 500
L2194-V105
1941552520014928.5toroidal3.7154.81490454.914.79.1EMCVITROPERM 500
L2194-W908
1941552520014928.5toroidal3.7154.81490152113.227EMCVITROPERM 500
E4025-W541
25161027.913.612.5toroidal0.366.4417.9N/AN/AN/AN/AMagnetic amplifier, Spike BlockerVITROVAC
L2025-V344
25161027.913.612.5toroidal0.46.41769.90.3240.6EMCVITROPERM 550 HF
L2040-V345
40251543.122.518.5toroidal0.910.265100.60.536.11EMCVITROPERM 550 HF
L2102-V346
1027625108.17030.3toroidal2.42849291.41.5362.8EMCVITROPERM 550 HF
L2104-V281N/AN/AN/A108.342.225oval1.0123.217236.71.610.83.2EMCVITROPERM 500
L2063-V384
63502567.346.528.6toroidal1.217.715676.20.9228.71.73EMCVITROPERM 550 HF
L2104-V381N/AN/AN/A108.342.225oval1.0123.217218.14.79.567.6EMCVITROPERM 500
L2030-V376
3020103317.612.5toroidal0.397.8522.458.9N/A21.20.74EMCVITROPERM 550 HF
L2009-P001
9.86.54.5115.15.8toroidal0.062.561.0925.60.139.630.25EMCVITROPERM 550 HF
L2012-P002
1284.514.16.66.3toroidal0.073.141.6225.30.169.480.3EMCVITROPERM 550 HF
L2017-P003
17.512.6619.210.98.1toroidal0.124.733.9827.40.2410.30.46EMCVITROPERM 550 HF
L2019-P004
19151021.21312.3toroidal0.165.346.12330.2812.40.52EMCVITROPERM 550 HF
L2020-P005
2012.5822.610.310.2toroidal0.235.118.7851.80.2619.50.5EMCVITROPERM 550 HF
L2040-P006
40321543.128.718.5toroidal0.4511.337.4450.5516.91.06EMCVITROPERM 550 HF
L2020-V412N/AN/AN/A23.29.811.1toroidal0.245.19590.220.20.5EMCVITROPERM 550 HF
L2025-V414N/AN/AN/A28.113.113.1toroidal0.366.41771.20.324.40.6EMCVITROPERM 550 HF
L2030-V416N/AN/AN/A33.11718.1toroidal0.577.83394.40.431.70.7EMCVITROPERM 550 HF
L2040-V418N/AN/AN/A432218toroidal0.8610.264103.10.536.20.9EMCVITROPERM 550 HF
L2063-V420N/AN/AN/A66.7546.128.35toroidal1.2317.715658.81.228.52.1EMCVITROPERM 550 HF
L2025-V422N/AN/AN/A28.516.714.8toroidal0.27.11035.70.3120.6EMCVITROPERM 550 HF
L2022-V424N/AN/AN/A24.911.60.16toroidal0.395.751686.60.329.10.5EMCVITROPERM 550 HF
L2058-V398N/AN/AN/A6244.820oval0.5712.35139.10.918.91.5EMCVITROPERM 550 HF
L2071-V480N/AN/AN/A75.25525oval0.9716.611848.61.1623.82EMCVITROPERM 550 HF
L2104-V481N/AN/AN/A108.228822oval0.9723.216534.71.62172.8EMCVITROPERM 550 HF
L2045-V427
45301548.426.918.2toroidal0.8411.873.1810.6130.41.15EMCVITROPERM 550 HF

Core Stack Assemblies with Nanocystalline Cores

Single-turn chokes employing a number of nanocrystalline cores assembled in a stack are an effective solution for bearing current problems or extremely high common mode noise from other causes in large-scale variable speed drives, wind generators and other applications.

In these applications resonance phenomena cause high-amplitude interference currents with peak values ranging from several 10 A to over 100 A. These generally take the form of short and thus high-frequency current peaks. For these applications, VAC offers assembled core stacks which can be easily and securely integrated into existing applications with the minimum of effort.

 

The core stacks are available in two sizes with two different through-hole diameters. They are custom-designed, allowing an individual selection of core type and the number of stacked cores (up to 7 pieces) depending on the required saturation level and the required inductance.

The table below shows the existing core stacks. Further variants upon request.

Table of existing core stacks 

Nom. Core Stack Dimension length:  140 - 310  mm
Nom. Core Stack Dimension width:  120 - 180  mm
Nom. Core Stack Dimension height:  130 - 190  mm
Product Download Do Di H Length   Width   Height   AL
10 kHz
[µH]
Icm
10 kHz
[A]
AL
100 kHz
[µH]
Icm
100 kHz
[A]
L2102-W075
10276251401201309.1488.449
L2102-W078
10276253001201304162.11304.1
L2160-W076
16013025261180190168014.582
L2160-W079
16013025210180190521846.823
L2160-W080
16013025310180190911881.923
L2160-W081
16013025240180190651858.523

Downloads

EMC Products based on Nanocrystalline VITROPERM

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Cores for Common Mode Noise Suppression for Automotive Applications

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Core Sample Kit

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VITROPERM 550 HF

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VITROPERM 712 F

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VACOCOIL Common Mode Chokes

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