We should have surveillance cameras in public places because they ensure public safety. ... Through surveillance cameras, the police can both prevent crimes from happening and can quickly solve criminal cases with material evidence. In addition, surveillance cameras protect against property theft, and vandalism

Rabu, 04 April 2018

limited offer US $175.78 380v 5.5kw VFD Variable Frequency Drive Inverter / VFD 3HP Input 3HP Output CNC spindle Driver spin






380v 5.5kw VFD Variable Frequency Drive Inverter / VFD 3HP Input 3HP Output CNC spindle Driver spin

[32225655874] 1pcsx380v 5.5kw Variable Frequency Drive VFD Tech parameters: Input Voltage:380V(+/-15%) Output Voltage:380VAC Input Frequency:48-63 Hz Output Frequency:0-400 Hz Input Phase:3 phase Output Phase:3 phase Warranty:1 year from the date you purchased Application: Machinery:windingmachine,mixer,extruder,slitter,winder,compressor,ventilator,pump,grinder,conveyor,elevator,centrifugerandotherspeedcontrolmachines. PIDcontrol:advancedcalculousPIDclosed-looparithmetic,quickrespondingspeedandhighsuitability; EasyPLCfunctioncanrealize16legsofspeedandinvertercontrolfunction; RS485communicationport,adoptingstandardinternationalMODBUSmaincircuitcontrol Withextremelystronganti-jammingcapability; Lowoutputrattingtorque0.5HZ-150%,lowspeedrunningability; Carrieradjustableby16KHZ,completelysoundlessworkingenvironment; Broadvoltageworkingarea,normalrunningin304V-456V; Autovoltageregulation(AVR)technique,forensuringtheinverterloadcapability; Variouscontroltechniquebybothsynchronizationandnon-synchronization,dynamicallyrealizefaststartingwithoutchangingbrakes; Withperfecterrorprotectionandshortcircuitstartingprotectioncapability; Dead-timecompensationandautotorqueslipcompensationfunction,canrealize180%hightorqueoutputatlowfrequency0.25Hz; UniqueEMCdesign,canminimizeinverter’spollutiontopower; Overallreinforcementlayertosuitallkindsofharshenvironment Specifications Advantage: Control mode isSPWM,it is very easy to useand convenient Protection functions are very strong, Fin over-heat protection, Overload protection, Fuse protection, Restart after instant stop,stall protection. Powful function Low price The production workroom Shipping terms: Ourproductsaresoldworldwide. Butifyourcountryismoredifficulttotransportgoods,pleasecontactusinadvancetoconfirmshippingcost. Payment: Weacceptpaypalcredit,banktransfer,westernunionetc. Paymentmustbemadewithin7dayscalendardaysoftheauctionendtime. Problem and Feedback: Pleasegiveustheopportunitytoresolveanyproblem,wewilltryourbesttohelpyou. Yoursatisfactionisveryimportantforourstore,sopleasecontactusbeforeyouwanttoleaveanegativefeedback. Thanksverymuchinadvance. Refund: Ifyouarenotsatisfiedwithourpackageliketheproductsisdamage,pleasedonotsignitandcontactusimmediately. If it is possible, please take some photos or make a small video about it. It will help us to solve the problems. Note: Wecanproducetheproductaccordingtoourcustomer'sdesign. If you need something is very special, please contact us about it. 


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