EMI Filters

Passive EMI filters from BLOCK are used to suppress the electromagnetic interference between the network and frequency inverter in the frequency range between 150 kHz and 30 MHz. They ensure compliance with the limit values required under residential and industrial standards.
In the line filter design, the passive EMI filter can also be combined with a line reactor, which also reduces low-frequency interference (harmonics).

Overview:

◼︎  Attenuation of radio interference voltages >=150 kHz
◼︎  Compliance with the limit values required under residential and industrial standards
◼︎  Flawless operation of 30 mA/300 mA ground fault circuit breakers through the use of low-leakage current filter solutions
◼︎  Increased interference immunity for the system


Product search for EMC filters

159 Versions of 19 products
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Image of BLOCK Item: HLD 110
HLD 110
Radio interference suppression filter, three-phase
3 x 520 Vac, 3 x 8 – 3 x 250 A, Leakage current 20.00 to 37.00 mA, For enhanced EMI suppression
Display options
Version Rated voltage Rated current Leakage current (50 Hz)*
HLD 110-500/8 max. 3 x 520 Vac 3 x 8 A 20 mA
HLD 110-500/12 max. 3 x 520 Vac 3 x 12 A 20 mA
HLD 110-500/16 max. 3 x 520 Vac 3 x 16 A 21 mA
HLD 110-500/30 max. 3 x 520 Vac 3 x 30 A 29 mA
HLD 110-500/42 max. 3 x 520 Vac 3 x 42 A 20 mA
HLD 110-500/55 max. 3 x 520 Vac 3 x 55 A 30 mA
HLD 110-500/75 max. 3 x 520 Vac 3 x 75 A 22 mA
HLD 110-500/100 max. 3 x 520 Vac 3 x 100 A 30 mA
HLD 110-500/130 max. 3 x 520 Vac 3 x 130 A 22 mA
HLD 110-500/180 max. 3 x 520 Vac 3 x 180 A 31 mA
HLD 110-500/250 max. 3 x 520 Vac 3 x 250 A 37 mA
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Image of BLOCK Item: HLD 310
HLD 310
Radio interference suppression filter, three-phase, low leakage current
3 x 520 Vac, 3 x 8 – 3 x 250 A, Leakage current <0.4 mA, For enhanced EMI suppression
Display options
Version Rated voltage Rated current Leakage current (50 Hz)*
HLD 310-500/8 3 x 520 Vac 3 x 8 A <0.40 mA
HLD 310-500/12 3 x 520 Vac 3 x 12 A <0.40 mA
HLD 310-500/16 3 x 520 Vac 3 x 16 A <0.40 mA
HLD 310-500/30 3 x 520 Vac 3 x 30 A <0.40 mA
HLD 310-500/42 3 x 520 Vac 3 x 42 A <0.40 mA
HLD 310-500/55 3 x 520 Vac 3 x 55 A <0.40 mA
HLD 310-500/75 3 x 520 Vac 3 x 75 A <0.40 mA
HLD 310-500/100 3 x 520 Vac 3 x 100 A <0.40 mA
HLD 310-500/130 3 x 520 Vac 3 x 130 A <0.40 mA
HLD 310-500/180 3 x 520 Vac 3 x 180 A <0.40 mA
HLD 310-500/250 3 x 520 Vac 3 x 250 A <0.40 mA
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Image of BLOCK Item: HLD 710
HLD 710
Radio interference suppression filter, three-phase, low leakage current
3 x 520 Vac, 3 x 8 – 3 x 250 A, Leakage current 6.00 - 7.00 mA, For enhanced EMI suppression
Display options
Version Rated voltage Rated current Leakage current (50 Hz)*
HLD 710-500/8 3 x 520 Vac 3 x 8 A 6 mA
HLD 710-500/12 3 x 520 Vac 3 x 12 A 6 mA
HLD 710-500/16 3 x 520 Vac 3 x 16 A 6 mA
HLD 710-500/30 3 x 520 Vac 3 x 30 A 6.5 mA
HLD 710-500/42 3 x 520 Vac 3 x 42 A 6.5 mA
HLD 710-500/55 3 x 520 Vac 3 x 55 A 6.5 mA
HLD 710-500/75 3 x 520 Vac 3 x 75 A 6.5 mA
HLD 710-500/100 3 x 520 Vac 3 x 100 A 6.5 mA
HLD 710-500/130 3 x 520 Vac 3 x 130 A 6.5 mA
HLD 710-500/180 3 x 520 Vac 3 x 180 A 7 mA
HLD 710-500/250 3 x 520 Vac 3 x 250 A 7 mA
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Image of BLOCK Item: HLD 103
HLD 103
Radio interference suppression filter, three-phase
3 x 520 Vac, 3 x 270 – 3 x 1800 A, Leakage current 60.00 mA, For enhanced EMI suppression
Display options
Version Rated voltage Rated current Leakage current (50 Hz)*
HLD 103-500/270 3 x 520 Vac 3 x 270 A 570 mA
HLD 103-500/400 3 x 520 Vac 3 x 400 A 570 mA
HLD 103-500/750 3 x 520 Vac 3 x 750 A 570 mA
HLD103-500/1000 3 x 520 Vac 3 x 1000 A 570 mA
HLD103-500/1800 3 x 520 Vac 3 x 1800 A 570 mA
HLD103-500/2500 3 x 520 Vac 3 x 2500 A 570 mA
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Image of BLOCK Item: HFD 156
HFD 156
Radio interference suppression filter, three-phase
3 x 480 Vac, 3 x 3 – 3 x 16 A, Leakage current 1.00 mA, For general EMI suppression
Display options
Version Rated voltage Rated current Leakage current (50 Hz)*
HFD 156-400/3 max. 3 x 480 Vac 3 x 3 A 1 mA
HFD 156-400/6 max. 3 x 480 Vac 3 x 6 A 1 mA
HFD 156-400/10 max. 3 x 480 Vac 3 x 10 A 1 mA
HFD 156-400/12 max. 3 x 480 Vac 3 x 12 A 1 mA
HFD 156-400/16 max. 3 x 480 Vac 3 x 16 A 1 mA
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Image of BLOCK Item: HFD 356
HFD 356
Radio interference suppression filter, three-phase, low leakage current
3 x 480 Vac, 3 x 3 – 3 x 16 A, Leakage current 0.50 mA , For general EMI suppression
Display options
Version Rated voltage Rated current Leakage current (50 Hz)*
HFD 356-400/3 3 x 480 Vac 3 x 3 A 0.5 mA
HFD 356-400/6 3 x 480 Vac 3 x 6 A 0.5 mA
HFD 356-400/10 3 x 480 Vac 3 x 10 A 0.5 mA
HFD 356-400/12 3 x 480 Vac 3 x 12 A 0.5 mA
HFD 356-400/16 3 x 480 Vac 3 x 16 A 0.5 mA
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Image of BLOCK Item: HLD 810
HLD 810
Radio interference suppression filter, three-phase, for IT Network
3 x 520 Vac, 3 x 8 – 3 x 250 A, Leakage current 0 mA, For enhanced EMI suppression
Display options
Version Rated voltage Rated current
HLD 810-500/8 3 x 520 Vac 3 x 8 A
HLD 810-500/12 3 x 520 Vac 3 x 12 A
HLD 810-500/16 3 x 520 Vac 3 x 16 A
HLD 810-500/30 3 x 520 Vac 3 x 30 A
HLD 810-500/42 3 x 520 Vac 3 x 42 A
HLD 810-500/55 3 x 520 Vac 3 x 55 A
HLD 810-500/75 3 x 520 Vac 3 x 75 A
HLD 810-500/100 3 x 520 Vac 3 x 100 A
HLD 810-500/130 3 x 520 Vac 3 x 130 A
HLD 810-500/180 3 x 520 Vac 3 x 180 A
HLD 810-500/250 3 x 520 Vac 3 x 250 A
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Image of BLOCK Item: HFD 510
HFD 510
Radio interference filter, three-phase
3 x 520 Vac, 3 x 8 – 3 x 180 A, Leakage current 4.00 - 43.00 mA, For the highest EMI suppression
Display options
Version Rated voltage Rated current Leakage current (50 Hz)*
HFD 510-500/8 3 x 520 Vac 3 x 8 A 4 mA
HFD 510-500/16 3 x 520 Vac 3 x 16 A 20 mA
HFD 510-500/25 3 x 520 Vac 3 x 25 A 18 mA
HFD 510-500/35 3 x 520 Vac 3 x 35 A 24 mA
HFD 510-500/50 3 x 520 Vac 3 x 50 A 20 mA
HFD 510-500/80 3 x 520 Vac 3 x 80 A 33 mA
HFD 510-500/130 3 x 520 Vac 3 x 130 A 42 mA
HFD 510-500/180 3 x 520 Vac 3 x 180 A 43 mA
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Image of BLOCK Item: HFD 210
HFD 210
Radio interference filter, three-phase
3 x 520 Vac, 3 x 7 – 3 x 180 A, Leakage current 13.00 - 18.00 mA, For enhanced EMI suppression
Display options
Version Rated voltage Rated current Leakage current (50 Hz)*
HFD 210-500/7 3 x 520 Vac 3 x 7 A 13 mA
HFD 210-500/16 3 x 520 Vac 3 x 16 A 14 mA
HFD 210-500/30 3 x 520 Vac 3 x 30 A 16 mA
HFD 210-500/42 3 x 520 Vac 3 x 42 A 16 mA
HFD 210-500/55 3 x 520 Vac 3 x 55 A 16 mA
HFD 210-500/75 3 x 520 Vac 3 x 75 A 16 mA
HFD 210-500/100 3 x 520 Vac 3 x 100 A 16 mA
HFD 210-500/130 3 x 520 Vac 3 x 130 A 18 mA
HFD 210-500/180 3 x 520 Vac 3 x 180 A 18 mA
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Image of BLOCK Item: HFD 500
HFD 500
Radio interference suppression filter, three-phase
3 x 520 Vac, 3 x 8 – 3 x 110 A, Leakage current 18.00 - 66.00 mA, For general EMI suppression
Display options
Version Rated voltage Rated current Leakage current (50 Hz)*
HFD 500/8 3 x 520 Vac 3 x 8 A 18 mA
HFD 500/16 3 x 520 Vac 3 x 16 A 18 mA
HFD 500/25 3 x 520 Vac 3 x 25 A 34 mA
HFD 500/36 3 x 520 Vac 3 x 36 A 34 mA
HFD 500/50 3 x 520 Vac 3 x 50 A 34 mA
HFD 500/80 3 x 520 Vac 3 x 80 A 66 mA
HFD 500/110 3 x 520 Vac 3 x 110 A 66 mA
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