Multi-Level Switching (MLS) Technology UPS MEDI’s MLS technology online UPS is a transformer-less UPS with front end PFC, harmonic reduction, common neutral, high efficiency three level inverter stage Features: Input front end PFC to correct the current waveform to pure sine wave, power factor will be close to unity 0.99 Very low harmonics < 4% […]
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QUIKorrect:- Static Voltage Stabilizer up to 200KVA This is an SMPS type voltage stabilizer for mains voltage (AC input and AC output). This is a new switching topology where PWM is done directly in AC-to-AC switching, without any harmonic distortion. In this topology there is no need to convert the AC input to DC and again
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Three Phase Solar Pump Control with MPPT and VFD MEDI’s 3 phase solar pump control is an electronic device which is a combination of inverter, MPPT and Variable Frequency Drive (VFD) targeted mainly for solar pumping systems for irrigation. The scarcity and poor quality of electricity supply in rural India leads to use of alternate
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SMD Sinewave Inverter with APFC(Active Power Factor Correction) upto 3KVA Highlights Fully SMD design. All components including the power MOSFETs are surface mount components. This is very easy for pick & place assembly. APFC (Active Power Factor Correction) charging and current harmonic reduction APFC charger will take very low current from the mains during charging.
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DSP based Sinewave Inverter with Static changeover 3KVA – 10KVA MEDI’s static change-over type sine wave inverter is a DSP based design with advanced features like mains short circuit protection and output short circuit protection along with cycle by cycle current limiting. The IGBT based static change over promises no delay during change over which
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Three phase sine wave inverter – 3KVA to 30KVA MEDI has designed and developed DSP based three phase / single phase sine wave inverter. This inverter can be used for the following applications – Offline inverter with contactor change over Lift inverter Solar inverter with no-load shut down and load-restart along with priority solar charging
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TrioSTAT static voltage stabilizer up to 200KVA 3-Phase MEDI’s latest design in the field of Static Voltage Stabilizer released in 2020 is TrioStat. The design can only be used for three phase application. Three phase PWM is done by using only three IGBT modules or six discrete IGBTs. The topology is patented by MEDI. The
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3KVA to 30KVA interleaved switching MPPT Hardware designed by Martin Xavier, software designed by Thomas Jude Features DSP based eight phased interleaved switching. Control device – DSP Power topology – eight phased interleaved switching Switching element – MOSFETs Isolation – No isolation, positive common Switching frequency in each phase is 18KHz, resultant switching frequency in
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MEDI’s Econo MPPT Auto-tracking, Auto battery selection, Seperate current limiting for battery, High efficiency dropless power stage, Tracking efficiency > 99.95%. Same unit can be configured for 1 KVA to 5 KVA, WiFi Mobile application. Features MPPT up to 5KVA, 12V to 96V Maximum VOC 200V Temperature compensated battery charging Current limiting when battery reaches full charge