http://www.ec21.com/ec-market/vvvf.html http://alet6036.en.ec21.com/Low_Voltage_AC_Drive_Vector--3318776_3377366.html high performance Low Voltage (LV) ac drive, VVVF drive, vector control (or V/F control ) frequency converter, in20091124 http://yml13.en.ec21.com/YTSP_Series_VVVF_Adjustable_Speed--1547218_1549182.htmlOperating Conditions Ambient temperature: -15oC20081212 http://hurecx.en.ec21.com/Braking_Resister--3841541_3841543.htmlVVVF) from machinery load, prevent the damage of semi-conductor device for electrical power5 and absorbs regenerative e20091112 http://haisungind.en.ec21.com/Max._Static_shaft_load_1300kg--160731_160732.htmlVVVF or ACVV Brake Electro Magnetic brake, Dual magnet type DC 200V 0.6A / DC 110V 1.0A Click to Large image!! N20061031 http://zoulan339.en.ec21.com/Cargo_Lift--1438012_2063912.html Drive: Geared machine with VVVF drive, Hydraulic Construction: Machine room, or machine room less Decoration: Cell20091229 http://liftop.en.ec21.com/Elevator_Emergency_Device--4032709_4032727.htmlVVVF control technology, 3 phase inverter supplying power to traction machine by SPWM control mode, and power take-of20091228 http://fayluo.en.ec21.com/Panoramic_Elevator_Lift--3579515_3579612.html;floor/stop/door: 6/6/6 MR First floor& car cabinet: hairline stainless steel plate; VVVF ; FOB: $17000 20091229 http://cabrmachinery.en.ec21.com/Multifunctional_Building_Hoist--3962411_4020647.htmlVVVF+PLC) Remarks: a. The recommended cage dimension(L*W*H)(m):2.0*1.0*2.5,we can also manufacture cages of othe20091222 http://aiko55.en.ec21.com/Gearless_Traction_Machine_YJ200--3959289_3959367.htmlVVVF VVVF VVVF VVVF VVVF VVVF Rated Load (kg) 1000 1000 1000 1000 800 800 Rated Speed (m/s) 20091214 http://aihome888.en.ec21.com/Elevators_Escalators--2946511_2946512.htmlFrequency Inverter, VVVF Door Machine System. It will bring a quiet & comfortable journey to the passenger. 20091118 http://shwpcd.en.ec21.com/Wood_Crusher_Hammer_Mill_0086--1850428_3438413.htmlVVVF Ziqing Impeller Feeding device; 6, are widely used in the production of large and medium-sized high-grade animal 20091230 http://lichaos.en.ec21.com/Hospital_Elevator--2971565_2971656.html Product Description Main parameter Name of the equipment: Computerized modularized VVVF controlled passenger lift/r20091020 http://ajec010.en.ec21.com/Goods_Elevator--1450941_2124237.htmlVVVF control system, its structure is simple that is easy to maintain and suitable for transporting person and goods. T20091013 http://westelevator.en.ec21.com/Freight_Elevator--3846768_3846851.htmlcapacity in buildings or plants by maximum level. � Feature - Exact landing with smooth riding - VVVF 20091005 http://hzaolida.en.ec21.com/Passenger_Elevator--3858008_3858009.html Traction machine:gearless machine/geared machine Drive mechod:VVVF Floor:PVC Superior decorated ISO9001:2000 certifi20091006 http://jinnuopaper.en.ec21.com/NCR_Coating_Machine--3834742_3854039.htmlVVVF motor drive III, Outline of the structure Craftwork chart as follows: Single axis center winding---single-20091002 http://xthfjx.en.ec21.com/Linear_Casting_Machine--3755259_3755260.htmlVVVF. 3. Maximum production capacity: 8 tons / hour 4. Sub-fluid system: Automatic 5. Spindles mode number: above 1820090827 http://eletrade.en.ec21.com/Elevator--3751400_3754331.htmlVVVF speed-control system is adopted for operation, and the commands of most stable operating curves are generated by c20090819 http://jscgzz.en.ec21.com/CG500_700_900_1100_Self--3422055_3422658.html The machine adopts VVVF by micro-computer control, and screen displayed operation directives, and the function of pho20090725 http://qinghua123.en.ec21.com/Elevator--3684571_3684572.html a) Adopts the internationally advanced VVVF (Variable Voltage and Variable ) AC speed regulation technology b) It is 20090721 http://lori1986.en.ec21.com/Glass_Sputtering_Coating_Machine_JTL--3433374_3433375.htmlVVVF speed motor drive, adjustable speed 6, electrical control systems: Membrane touch screen and PLC automatic contro20090718 http://novaelevator.en.ec21.com/Elevator_Parts_Traction_Machine--3527769_3527773.html We have been supplying AV2,VVVF and gearless elevator traction machine with different speed as per customers request20090501 http://gzwtjd.en.ec21.com/Passenger_Elevator--3514718_3514744.htmlVVVF control technology, by which motor speed can be adjusted and started up smoothly and the performance of elevator i20090424 http://trustar58.en.ec21.com/Horizontal_Automatic_Packing_Machine--1241924_1904594.htmlVVVF inverter and so on, high integration, the ability to control and reliable operation .Touch screen technology enabl20090421 http://sanei.en.ec21.com/Residence_Elevator_SNR--2711735_1451528.htmlVVVF technology that contributes to smooth timing, steady operation and comfortable ride, and are suitable for modern h20090415 http://greatelevator.en.ec21.com/Elevator--3454102_3454103.htmlVVVF) drive and fully computerized control technology elevator. It merges with data network system and modularized stru20090401 http://elevatorcn.en.ec21.com/Side_Walk_Lift--3447976_3447993.htmlVVVF)usually saves 60% of the energy in the occasions of the scarce flow of people.Its superior performance design,the 20090329 http://nbwisno.en.ec21.com/Traction_Machine--3408109_3408118.html Various types Geared traction machine and Gearless(PM) machine, VVVF drive, load capacity from 250kg to 5000kg. Speed 20090324 http://kiddcai001.en.ec21.com/Automobile_Elevator--3412479_3412557.htmlVVVF vector control,to make it safe,reliable,stable,comfortable,energy-saving and of high leveling precision as freight20090316 http://fineburner.en.ec21.com/Energy_Saving--3326829_3327038.html& It's Equipments O 2 Trimming system , VVVF system , Economizer , Incinerator and Heat exchanger . 20090226 http://winone.en.ec21.com/Passenger_Elevator--950818_950826.html WIN2000 passenger Elevator is provided with the most advanced and reliable microcomputer control, VVVF high-speed tech20090224 http://liwin101.en.ec21.com/Sweet_Home_Elevator--3132365_3132366.htmlVVVF control reduces power consumption. Furthermore, the quality of Sweet Home Elevator is reliable. (1). ISO 9001 cer20081113 http://wellift.en.ec21.com/Passenger_Elevators--1835421_1849850.htmlVVVF technology that contributes to smooth timing, steady operation and comfortable ride, and are suitable for modern h20081029 http://powersaver88xwl.en.ec21.com/Central_Air_Conditioner_Energy_Saver--2719333_2719334.htmlVVVF: frequency inverter RT1 and RT2: They are probes (sensor element) for the temperature measurement of water and bac20081022 http://besterelevator.en.ec21.com/Passenger_Elevator_Roomless--2944055_2944063.html This is BVW (ROOMLESS) passenger elevator which is computerized modularized VVVF controlled. It is widely used in hote20081021 http://weldingpositioner.en.ec21.com/Adjustable_Welding_Rotator_Capacity_5--2996134_2996242.htmlVVVF control, with excellent speed performance. 5. unique Wheel structure, can reduce the vibration, provide a buffer20080921 http://cnbmhoist.en.ec21.com/CMAX_Hoist--2970871_2972811.htmlVVVF Speed :0~60m/min (optional) Safety Device: 1.Patented Anti-Drop Safety Device, 2.Limiters 3.Over voltage/Curr20080815 http://bltcomponents.en.ec21.com/Geard_Traction_Machine--2595755_2596080.html This series products have passed CE certification. If you would like to know some more information about this machine,20080123 http://nmotech.en.ec21.com/Washing_Machine_Motor--395599_531006.html Bearing Remarks Volt Hz 20-200 15-460 450-21,000 Deep Grove Ball Bearing Controlled by VVVF 20080104 http://gujian1219.en.ec21.com/3L_Passenger_Elevator--1685977_2417114.htmlVVVF tech in the main motor,but also t,plus the unique door control structure which make the door pen and close steadil20071102 http://ielevator.en.ec21.com/Freight_Elevator--1480376_1480508.htmlVVVF) (compared with AV primary system). Reduction by 50% of the private generation capacity on the building(com20060909 http://xizitrust.en.ec21.com/Door_Operator--1763981_1764011.htmlWe make all kinds of Door Operator : XTDF / XTDF01 / XTDF02 center opening VVVF for passenger elevator XTDF04 center op20070213 http://interblt.en.ec21.com/Door_Machine_System--607269_859775.html1. KMJ-01 Center opening VVVF synchronous door operator: width of door opening is 800mm-1100mm 1.1 Adopt round-arc claw20070502 http://fanny7726.en.ec21.com/Cargo_Elevator--3114637_3114697.htmlVVVF) according to characteristics of demands. New type cargo elevator adopts sophisticated technics in the principle o20081103 http://ellenfc.en.ec21.com/Elevator--2170080_2190204.htmlVVVF drive 3. Escalators- 30 degrees and 35 degrees Inclination. 4. Travelators 5. Hospital Elevators; VVVF drive 6. Pa20070828