VLT® 2800 The general purpose drive The pace-setter among general purpose drives The VLT® 2800 series are among the smallest multi-purpose • Hot pluggable display incl. copy drives in the market, designed for space saving side-by-side function as option mounting. Choose to have it with Motor Coils, RFI filter, LC+1B • MCT-10 filters e.g. • Precise stop • 24 hour support, local service The VLT® 2800 is designed as an advanced and versatile drive, • DC-coil built in for harmonics yet easy to operate. Quick menu includes all basic parameters • Cold plate technology needed for commissioning the drive, offering fast installation and service. Reliable EMC An excellent price/performance have Trustworthy The VLT® 2800 complies with the made the VLT® 2800 a pace-setter One of the best selling drives in this EMC norm EN 55011 Class 1A and 1B within general purpose drives. power size: (with RFI filter). In virtually any application, the VLT® • Real side by side mounting Short circuit resistant 2800 has proved trustworthy, robust, • Easy to operate The VLT® 2800 will survive even short easy to operate and commision. • Start-up without major adjustments circuit of motor cables and short with “Quick Menu” circuit of signal cables. A favourable price combined with • Compact o reliability and a number of useful • Robust – die-cast chassis, good No derating at 40 functionalities have made the VLT® heat dissipation, The VLT® 2800 will operate normally 2800 a pace-setter within general • Protected against main transients (no need for derating) in environment o purpose drives. • Metasys for HVAC temperatures up to 40 C Product safety Bus communications • 100% earth fault protection • DeviceNet • Mains transient protection • Profibus DP • Switching on input • ModBus RTU • Switching on output • Metasys • Galvanic isolation • Designed according to EN50178 Intelligent Multiple features makes VLT® 2800 an intelligent part of your system. The VLT® Motion Control Tool • Bus communication MCT 10 Setup Software exploits • Precise stop the full functionality of your PC, • Pump functions providing a general overview and • Wobble functions control of even large systems. Cold plate technology Various coded plugs Hot pluggable display incl copy function. Quick Menu Button Real side-by-side mounting Integrated heat control in IGBT DC-coil built in Die-casted chassis SUB-D9 plug Enhanced sleep mode Dry run detection User friendly Pipe fill mode Applications Pressure When using pumps with flat pump New features improve pump opera- Important features are: Entering motor data in the quick operated by VLT® 2800 curves or when the suction pressure tion significantly and result in • Automatic or manual restart after menu via the Local Control Panel is all varies, this feature provides excellent • Pump improved energy savings as well as shut down you need to be up and running. Normal operation Filled pipe set control for shutting down the pump pump protection in case of dry run • Programmable restart delay up to point • Fan at low flow, thus saving energy. situations. one hour. • Conveyor • Shut down at low or no flow This new feature will protect the • Operates in either open or closed Power • Extruder pump in case the well runs dry, by loop Initial ramp • Mixer shutting down before damaging the Time pump. • Wrapper Normal mode Max. pump Pipe Fill Mode to prevent water hammering power • Gantry Crane Flexible mounting (small loads) Min. pump VLT® 2800 is designed for flexible Sleep mode or power • Cutting Dry Run mode Frequency mounting. A ventilated heatsink Min. pump Max. pump allows for side by side mounting and Single-phase • Rotor spinning frequency frequency even horisontal mounting. • Winder VLT® 2800 provides three-phase power from a single-phase line outlet. • Wobble Important features are: • Automatic restart after shut down When a VLT® 2800 single-phase is based on pressure used, it’s just like getting three-phase • Boost function to increase pressure power from a standard power socket for a period after shut down – for pumps, fans, blowers etc. Now • Operates in closed loop up to 3.7 kW (5 HP). Specifications Typical shaft output Input current Mains Type P [kW] P [HP] I [A] I (60s) I [A] I (60s) N,M N,M INV MAX L,N L,MAX 2803 0.37 0.5 2.2 3.5 5.9 9.4 2805 0.55 0.75 3.2 5.1 8.3 13.3 2807 0.75 0.75 4.2 6.7 10.6 16.7 2811 1.1 1.5 6.0 9.6 14.5 23.2 2815 1.5 2.0 6.8 10.8 15.2 24.3 Galvanic insulated PELV terminals Robust technology Built in relay 2822 2.2 3.0 9.6 10.6* 22.0 24.3 2840 3.7 5.0 16.0 17.6* 31.0 34.5 2803 0.37 0.5 2.2 3.5 2.9 4.6 2805 0.55 0.75 3.2 5.1 4.0 6.4 2807 0.75 1.0 4.2 6.7 5.1 8.2 2811 1.1 1.5 6.0 9.6 7.0 11.2 Built in Precise stop Counter Precise Stop 2815 1.5 2.0 6.8 10.8 7.6 12.2 wobble function 2822 2.2 3.0 9.6 15.3 8.8 14.1 Conventional units rely on a periodic After the start signal is received, the 2840 3.7 5.0 16.0 25.6 14.7 23.5 The wobble function is used for the scan of the digital inputs, which VLT® 2800 operates until the user 2805 0.55 0.75 1.7 2.7 1.6 2.6 traverse function on a textile winder. initiates the Stop command. This can programmed number of pulses is 2807 0.75 1.0 2.1 3.3 1.9 3.0 VLT 2800 operates a motor, which result in uneven delays while the seen at terminal 33. A Stop signal is 2811 1.1 1.5 3.0 4.8 2.6 4.2 turns a grooved drum. During drive scans all the other parts of the generated and the normal stop ramp 2815 1.5 2.0 3.7 5.9 3.2 5.1 winding, the grooved drum places program taking up to perhaps 10 ms. is used. The counter stop signal is 2822 2.2 3.0 5.2 8.3 4.7 7.5 the thread in the correct position on This is a disadvantage in typical then re-armed and ready again for a 2830 3.0 4.0 7.0 11.2 6.1 9.8 the bobbin, in a diamond pattern. packaging applications. new start command. The pulse input 2840 4.0 5.0 9.1 14.5 8.1 13.0 2855 5.5 7.5 12 19.2 10.6 17.0 is designed to handle 24 V push-pull 2875 7.5 10.0 16 25.6 14.9 23.8 If the traverse (grooved) drum was For a conveyor operating at a speed pulses from an encoder with up to 2880 11.0 15.0 24 38.4 24.0 38.4 operating at a constant speed, the of 1 metre/second, that gives a 1024 ppr. The maximum pulse rate is 2881 15.0 20.0 32 51.2 32.0 51.2 thread would tend to cross at the deviation of ±10 mm. In the VLT® 67,600 Hz. 2882 18.5 25.0 37.5 60.0 37.5 60 same position for each pass, which 2800, the Stop command is an * only 110% torque available would give a very loose and less interrupt rather than part of the scan. Mechanical dimensions [mm] compact winding on the bobbin. The repeating precision is improved. Height The deviation is only ±1 mm in the example used above. A: 200 267.5 267.5 505 a: 191 257 257 490 Width B: 75 90 140 200 b: 60 70 120 120 Depth C: 168 168 168 244 In- and output connections 3 x 380-480 V 3 x 200-240 V 1 x 220-240 V What VLT® is all about Danfoss Drives is the world leader among dedicated drives providers – and still gaining market share. The headquarters in Graasten, Denmark Dedicated to drives Intelligent and innovative Depend on the experts Dedication has been a key word since Developers at Danfoss Drives have We take responsibility for every 1968, when Danfoss introduced the fully adopted modular principles element in our products. The fact that world’s first mass produced variable in development as well as design, we develop and produce our own speed drive for AC motors – and production and configuration. features, hardware, software, power named it VLT®. Tomorrow’s features are developed in modules, printed circuit boards, and Two thousand employees develop, parallel using dedicated technology accessories is your guarantee for manufacture, sell and service drives platforms. This allows the develop- reliable products. and softstarters in more than one ment of all elements to take place in hundred countries – and nothing but parallel, at the same time reducing drives and softstarters. time to market and ensuring that customers always enjoy the benefits of the latest features. Local backup – globally VLT® motor controllers are operating in applications all over the world and Danfoss Drives’ experts located in more than 100 countries around the world are ready to support our customers with application advice and service wherever they may be. Danfoss Drives experts only ever stop when the customer’s drive problems are solved. DKDD.PB.28.B1.02 VLT® is a trademark of Danfoss A/S Produced by KKM 2006.04