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They Reduce System Harmonics
Matrix Filters can reduce adjustable speed drive system harmonics to negligible levels.
They Reduce Current Waveform Distortion
Matrix Filters improve the input current waveforms of non-linear loads to nearly sinusoidal. This results in lower peak current and trms current demands while achieving a cleaner power supply.
They Save Energy!
By nearly eliminating the wasted energy associated with harmonics, Matrix Filters reduce the trms KVA demanded from a power source.
They Meet IEEE-519
Matrix Filters allow you to meet the voltage and current distortion limits of IEEE-519, EN61000, AS2279 and G5/4.
IEEE-519 Current Distortion Limits
| ISC/IL |
TDD (total demand distortion) |
| <20 |
5% |
| 20<50 |
8% |
| 50<100 |
12% |
| 100<1000 |
15% |
| >1000 |
20% |
where ISC = short circuit current
IL = load current
IEEE-519 Voltage Distortion Limits
Special applications (hospitals, airports) 3%
General systems applications 5%
Dedicated systems (100% converter load) 10%
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