Product Name: high effective ACTIVE HARMonIC FILTER APF AHF Model NO.: WBAPF0.4/4-50A(M/H) Housing: carbon steel Installation: wall mounted, frame-mounted, cabinet Protection: Shock Resistance Certification: ISO9001, CCC, MA AL CNAS voltage class: AC380V+-20%/AC690V+-15% rated frequency: 50+-5% harmonci filtered: 2 to 51times altitude: <=3000 meters reponsive time: <5ms IP rate: IP20 function: harmonic/reactive power/imbalance compensation rated overcurrent: 1.5In/1min; 2.5In/10ms Trademark: CST Transport Package: Carton Specification: 50A 80A 100A 120A 150A Origin: Hebei, China HS Code: 8543709990 Product Description Actual Operating Effect on site in Sweden: THD dropped from 26% to 6% Before APF powered on, THDI is 28% After APF power on, THDI is dropped to 10%Model Description: Model Selection Table: SpecificationsCapacity(A)Weight(KG)Dimensions(D×W×H)mmWBAPF0.4/4(3)-35A-M3533500x205X659WBAPF0.4/4(3)-50A-M5033500x205X659WBAPF0.4/4(3)-75A-M7544500x245X659WBAPF0.4/4(3)-100A-M10044500x245X659WBAPF0.4/4(3)-35A-H3534510x694X218WBAPF0.4/4(3)-50A-H5034510x694X218WBAPF0.4/4(3)-75A-H7545510x694X258WBAPF0.4/4(3)-100A-H10045510x694X258Product Characteristics: 1)Real-time following dynamic filtering; 2)Excellent filtering characteristics; 3)Realize perfect power quality system; 4)Standard modular design.Main Technical data:APF typical application: *inverter--the contradiction between power saving and power quality:*Rectifier--The challenge of rapid changing current to power quality: *SCR dimming--the risk of Neutral current is too high: * Packageing: Plywood box