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ITEM Competitor - Double Conversion 3 LEG UPS
SCR Rectifier All IGBT
Input Voltage Range
+/- 15 % +/- 15 % +/- 35 %
Output Voltage Regulation +/- 2 % +/- 2 % +/- 2 %
Input Power Factor 0.7 ~ 0.8 more than 0.99 more than 0.99
Efficiency (Total) less than 82~83 % less than 80% 88% @ typical
Frequency Stability Independent of Line Independent of Line Independent of Line
Battery Life Poor Poor Good
Transfer Time none none none
Size 1 1.2 0.9
Cost Medium High Medium
 
 
 
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UPS

ATS

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CVCF

SAG&DVC

Photovoltaic Inverter

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Voltage Regulator AVR

Solar hybrid systems

Solar-Wind hybrid energy system

Solar inverter systems

Solar Electric Vehicle charging station

Solar Storage System

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A battery charger

Double Conversion Online

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Line Interactive UPS system

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