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REACTORS & FILTERS The requirements of modern systems and plants are becoming more and more complex through increased amounts of power and microelectronics. BLOCK provides a comprehensive range of rea

SINE FILTERS The insulation of electrical machines (motors) is effectively protected by sine filters in inverter-fed drive systems, thereby extending their lifespan. They reduce additional losses and

HARMONIC FILTERS Harmonics filters reduce current harmonics (THDi) to less than 8% in order to comply with the limit values required under the standards. This protects the connected network from circu

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 ensu

MOTOR REACTORS The use of fast-switching power semiconductors increases the problems associated with operating three-phase A.C. motors at the frequency inverter. Motor reactors provide basic protectio

LINE REACTORS Line reactors reduce low frequency interference (harmonics) and relieve the strain on the supply network through compensation of the distortion reactive power induced by this. The connec

Technology Magazine articles Research & Development Power Quality Innovation Reactors EMI filters Innovation in winding technology BLOCK’s new in-house developed Future Winding technology is taking pe

BOOK A MEETING FOR PCIM 2025 With product innovations, exciting research projects, and industry-specific developments, we’re heading to Nuremberg – three inspiring days await us at PCIM . As the leadi

Technology Expert articles Power Quality System availability EMI filters Reactors Selective capacitor disconnection for passive harmonic filters White Paper on effective elimination of capacitive reac

FLEXIBILITY AND AVAILABILITY AS STANDARD – YOUR COOPERATION PARTNER FOR MACHINE ENGINEERING With the advent of Industry 4.0, machine engineering is becoming ever more digitalized, communicative, and f

SAFETY IS THE TOP PRIORITY FOR MEDICAL TECHNOLOGY The selection and specification of electronic components for medical applications requires great caution. BLOCK is your reliable partner for high-qual