CFW700 Variable Speed Drives
Contents
1. EN 61000 4 3 Electromagnetic compatibility EMC Part 4 Testing and measurement techniques Section 3 Radiated radio frequency electromagnetic feld immunity test EN 61000 4 4 Electromagnetic compatibility EMC Part 4 Testing and measurement techniques Section 4 Electrical fast transient burst immunity test EN 61000 4 5 Electromagnetic compatibility EMC Part 4 Testing and measurement techniques Section 5 Surge immunity test EN 61000 4 6 Electromagnetic compatibility EMC Part 4 Testing and measurement techniques Section 6 Immunity to conducted disturbances induced by radio frequency fields Frequency Inverter Series CFW700 23 ARGENTINA WEG EQUIPAMIENTOS ELECTRICOS S A Headquarters San Francisco Cordoba Sgo Pampiglione 4849 Parque Industrial San Francisco 2400 San Francisco Phone 54 3564 421484 Fax 54 3564 421459 info ar weg net www weg net ar AUSTRALIA WEG AUSTRALIA PTY LTD 3 Dalmore Drive Carribean Park Industrial Estate Scoresby VIC 3179 Melbourne Phone 61 3 9765 4600 Fax 61 3 9753 2088 info au weg net www weg net au BELGIUM WEG BENELUX S A Rue de Industrie 30 D 1400 Nivelles Phone 32 67 88 8420 Fax 32 67 84 1748 info be weg net www weg net be CHILE WEG CHILE S A Los Canteros 8600 La Reina Santiago Phone 56 2 784 8900 Fax 56 2 784 8950 info cl weg net www weg net cl CHINA WEG NANTONG ELECTRIC MOTO2. RFI suppressor filter for the VSD to be in accordance with EN 61800 3 and EN 55011 When properly installed the CF W700 meet requirements of the electromagnetic compatibility directive EMC Directive 2004 108 EC For models ranging from size A to D the RFI filter is optional and for size E it is included Safety Stop in accordance with EN 954 1 and IEC 62061 category III With this option when the safety circuit is tripped by external causes the IGBT firing circuit is deactivated thus removing power from VSD output pending certification Frequency Inverter Series CFW700 15 li E g www weg net Applications Pumps and fans Precise control of process variables pressure flow temperature etc through a PID regulator superposed to the speed control Optimization of power consumption through speed control with an adjustable V f curve Possibility of safety and maintenance signaling and alarms of pumps and fans Availability of PID regulators to control other process accessories like valves dumpers other VSDs etc Compressors Optimization of system pressurization control with energy savings and improvement of compressor efficiency Reduction of motor startup current minimizing wear and tear of the mechanical system avoiding fees charged by the power supplier company Possibility of safety and maintenance signaling and alarms of pressurization system Provides startup system control of other comp
3. Communication Modules CAN 01 CANopen and DeviceNet Profibus DP 01 Profibus DP V1 Flash Memory module MMF 02 This module allows for backup of VSD parameters ensuring the programming to be safely stored Also it makes possible the programming to be passed on to other VSDs on the same plant avoiding repetitive programming The Soft PLC applicative can also be store into this memory 1 These options must be provided already installed in the CFW700 please see coding on page 21 Frequency Inverter Series CFW700 13 li E g www weg net Accessories Kit for Shielded Cable Shielded cable Kit frame size A Shielded cable Kit frame size B Shielded cable Kit frame size C Note 1 The shielded cable kit for frame Sizes D and E is included to the standard version 2 For models with RFI filter fitted in shielded cable kit comes as standard Enclosures IP21 KIP21A 01 KIP21B 01 KIP21C 01 KIP21D 01 NEMA TYPE 1 KN1A 02 KN1B 02 KN1C 02 XX KNTE 01 KN1E 02 X Standard NA EA Note In the KN1X 01 Conduit kit frame sizes A B and C power cable shielding is also provided 14 Frequency Inverter Series CFW700 www weg net E Weg Optionals factory built External control power supply 24Vcc Used mainly for communication networks allowing data exchange even when there is no power at the VSD input this module must be fed from a power supply different from the one connected to the VSD
4. DADAS Units of Measurement SP kWh refers to the main arizP display value h a cy NmA ap o am rpms Variable Monitoring Bar 100 Main Display Programming Mode PARAM LOC 0 50 100 PARAM LOC ri I gt SES DONA WU 0 50 100 gt PARAM LOC onanan n DLL p www weg net ly Eq Simplicity The new CFW 700 was designed based on the plug and play technology concept where by plugging in expansion modules hardware and software recognize It automatically Also this feature allows for easy installation and safe operation with no need for additional configuration Slot 3 Communication Module optional Slot 5 Flash Module optional Cn zt a i ie an z _ oy F La E mo i mm 4 sm a yA Inn a 1 i Da Frequency Inverter Series CFW700 5 li E g www weg net Technical Features Main parts Frames A B and C Rear part of the inverter external part for flange mounting Flash memory module not included Control accessory module Mounting supports for through the wall mounting Front cover ee WT Fan with mounting support CC700 control board Status LED 6 Frequency Inverter Series CFW700 www weg net ly E Technical Features Main parts Frames D and E Flash memory module not included CC700 control board Mounting supports Control accessory module for through th
5. Outputs AO1 and AO2 Analog Inputs Al1 and Al2 7 Digital Outputs DO1 RL1 Digital Outputs DO2 to DO5 Notes 1 Diode type rectifier bridge 2 Standard for frame sizes A to D 3 REFI filter factory built for frame size E Frequency Inverter Series CFW700 9 lu P www weg net Integrated options for the product Built in DC link Reactor Allows the VSD to be installed in any network No restriction for Power supply impedance Typical Power factor PF for steady condition 0 94 for Three phase models 0 70 for Single phase and Single Three phase models fed from Single phase Power supply Displacement Power factor gt 0 98 It meets 61000 3 12 standard Limits for Harmonic currents No need for an extra line reactor Encoder Interface For applications requiring closed loop control the encoder module is available at the control terminals No need for external power supply for the encoder module 5Vcc 5V Line drive or push pull types can be used RS 485 port Embedded Modbus RTU communication protocol ready I Os capability 8 Digital Inputs 5 Digital Outputs 2 Analog Inputs 2 Analog Outputs Common Dc bus Connection Very known in multi motors application the possibility for feeding CFW700 AC drive with DC voltage gives flexibility to the product as well as brings the benefit for energy savings By sharing a common DC bus in some applications the energy consumption can be lowered as the po
6. PLC mathematics and Control Blocks Allows user password User can save software in the memory flash card to be downloaded into other VSDs Free of charge Software WLP WEG ladder programmer pa nm HE DEA A E ma Software Designed for development of user CG Ok O E A MI LEOL Al e A a TA FI application through the micro PLC embedded E in the CFW700 hardware The WLP tool features the following capabllities Ladder programming PLC math and control blocks are available Access to all CFW700 parameters On line monitoring as well as help topics RS 485 connection with the drive 49 user parameters can be individually accessed allowing for creation of a variety of applications Software superdrive G2 It is a windows based Software designed for the programming commanding and monitoring of WEG VSDs El race bhunclina The following features the user can benefit from Automatic CFW700 recognition CFW700 parameters monitoring Off line On line change of parameters Reports can be created f meter Ao 16 S Backup of parameters zi a Start Stop command as well as speed reference can be sent to the drive 12 Frequency Inverter Series CFW700 www weg net ly E Accessories Blank cover HMID 011 Used when there is no need for keypad Remote keypad frame RHMIF 02 Used when remote keypad is needed it can be installed at the panel door as well as machine console IP 56 degree of protection
7. programable up to 300Hz V Hz and 120Hz vector mode Switching Frequency data must be observed for speed limits Standard 5kHz A B C D frames 2 5kHz for all 380V models frame E 2 5kHz for frame E 220V models 142 180Amps ND 2 5kHz for frame E 220V model 211Amps ND HD 5kHz for frame E 220V models 142 180Amps HD Available options for 2 5 5 10kHz check for derating Normal 110 for 1min every 10min Duty ND 150 for 3s every 10min Heavy 150 for 1min every 10min KETT HD 200 for 3s every 10min E 0 to 9995 Deceleration 0 to 999s _ 0 to 50 C 14 to 122 F for most of models For operating temperature of each model the table Dimensions Weight and Temperature shall be checked Temperature 10 60 C for frames A B C and D up to 45 C without derating for models 13A and 24A 200 240V 7 and 10A 380 480V and up to 50 C without derating for the other models and 10 55 C for frame E up to 45 C without derating If derating has to be considered have 2 current reduction for each C above the specific operating temperature Attitude 0 to 1000 meters with no derating Up to 4000 meters with current reduction of 1 for each 100 meters above 1000 meters Available as standard for frame sizes A B C and D For frame size E DB models has to be used An extra resistor must be Switching Frequency Overload Dynamic Braking fitted in for dy
8. 2146 Johannesburg Phone 27 11 723 6000 Fax 27 11 723 6001 info zest co za www zest co za SPAIN WEG IBERIA S L Avenida de la Industria 25 28823 Coslada Madrid Phone 34 916 553 008 Fax 34 916 553 058 info esOweg net www weg net es SINGAPORE WEG SINGAPORE PTE LTD 159 Kampong Ampat 06 02A KA PLACE Singapore 368328 Phone 65 6858 9081 Fax 65 6858 1081 info sg weg net www weg net sg SWEDEN WEG SCANDINAVIA AB Box 10196 Verkstadgatan 9 434 22 Kungsbacka Phone 46 300 73400 Fax 46 300 70264 info se weg net www weg net se UK WEG ELECTRIC MOTORS U K LTD 28 29 Walkers Road Manorside Industrial Estate North Moons Moat Redditch Worcestershire B98 9HE Phone 44 0 1527 596 748 Fax 44 0 1527 591 133 info uk weg net www weg net uk UNITED ARAB EMIRATES WEG MIDDLE EAST FZE JAFZA JEBEL ALI FREE ZONE Tower 18 19th Floor Office LB 18 1905 P O Box 262508 Dubai Phone 971 4 8130800 Fax 971 4 8130811 info ae weg net www weg net ae USA WEG ELECTRIC CORP 6655 Sugarloaf Parkway Duluth GA 30097 Phone 1 678 249 2000 Fax 1 770 338 1632 info us weg net www weg net us VENEZUELA WEG INDUSTRIAS VENEZUELA C A Avenida 138 A Edificio Torre Banco Occidental de Descuento Piso 6 Oficina 6 12 Urbanizacion San Jose de Tarbes Zona Postal 2001 Valencia Edo Carabobo Phone s 58 241 8210582 58 241 8210799 58 241 8211457 Fax 58 241 8210966 info ve we
9. 5 13 2 po NEMA ona Po NEMA Wa RO ws pao 300 305 904 300 305 11 81 12 00 19 84 11 81 12 00 220 293 378 220 293 8 67 11 52 14 88 8 67 11 52 E 300 305 504 300 305 11 81 12 00 49 84 11 81 12 00 Maximum Surronding Air Temperature with no derating C F _ ND HD 50 122 _ND HD E 45 113 _ND 45 113 _ND 50 122 HD 50 122 HD 50 122 ND HD 50 122 ND HD 45 113 _ND HD 40 104 ND HD 227 50 122 ND HD 50 122 ND HD 8 94 50 122 _ND HD PIND 50 122 _HD 50 122 _ND HD 50 122 _ND HD 50 122 _ND HD 50 122 _ND HD 5 5 Weight kg Ib 6 3 13 9 10 4 22 9 20 5 45 32 6 71 8 2 650 143 3 6 3 13 9 10 4 22 9 20 5 45 2 32 6 71 8 650 143 3 Braking IGBT Optional 293 11 52 50 122 _ND HD 50 122 _ND HD 45 113 _ND HD 1 1 2 2 2 2 ND HD 0 0 122 ND HD A 2 45 113 _ND HD 358 14 1 45 113 _ND HD 45 113 _ND HD 50 122 _ND HD 50 122 _ND HD 113 _ND 122 _HD _ND HD 45 113 _ND HD 45 113 _ND HD 50 122 _ND HD 50 122 _ND HD 40 104 _ND 50 122 _HD 45 113 _ND HD 227 45 8 94 O l 45 113 50 122 _ND HD 50 122 _ND HD 50 122 ND HD 45 122 HD 50 122 _ND HD 50 122 _ND HD 45 113 _ND HD 14 45 113 _ND HD 45 113 ND HD 50 122 ND HD 50 122 ND HD 40 104 ND Standard 227 8 94 A
10. A As AS AS _ Pl Optional Note Weight data is for the VSD as IP20 enclosure if IP21 and NEMAT kits are being added the total weight will change Consult the user manual for additional information E A in Y gt k K le i sl _ S 18 Frequency Inverter Series CFW700 www weg net ly E Mounting Considerations Innovative design allows the CFW700 to be assembled in three different ways Standard Installation A IN CI MC AT UN 40 1 57 10 0 39 30 1 1 130 5 12 0 1 1 250 9 84 20 0 78 80 3 15 Side by side Installation The possibility for installing CFW700 series with no space in between allows for panel space saving Note For side by side assembly option check user manual for further operating temperature details Frequency Inverter Series CFW700 19 li E g www weg net Mounting Considerations Panel Assembly Surface Installation SN AE MNN MINN Airflow Flange Mounting IP 54 rated when mounting the heatsink outside the enclosure Vu ig a3 o w 7 i e Ed i Di Fi b3 e3 IN Jl d3 MINT NNAL ETT NYIVENVIINN TUNES i Eo ian MM A Oc3 Airflow 115 4 53 250 9 85 130 5 12 240 9 45 135 5 32 225 8 86 ET 150 5 91 300 11 82 175 6 89 285 11 23 179 7 05 271 10 65 150 5 91 375 14 77 OoOo mM 195 7 68 365 14 38 OoO
11. C Power conversion equipment UL 840 Insulation coordination including clearences and creepage distances for electrical equipment EN61800 5 1 Safety requirements electrical thermal and energy EN 50178 Electronic equipment for use in power installations EN 60204 1 Safety of machinery Electrical equipment of machines Part 1 General requirements In order to have a machine in conformity with this regulation the machine builder is resposible forthe installation of na emergency shutdown device and na equipment for power disconnection EN 60146 IEC 146 Semiconductor converters EN 61800 2 Adjustable speed electrical power drive systems Part 2 General requirements Rating specifications for low voltage adjustable frequency A C power drive systems EN 60529 Degrees of protection provided by enclosures IP code UL 50 Enclosures for electrical equipment EN 61800 3 Adjustable speed electrical power drive systems Part 3 EMC product standard including specifc test methods EN 55011 Limits and methods of measurement of radio disturbance characteristics of undustrial scientific and medical ISM radio frequency equipment CISPR 11 Industrial scientifc and medical ISM radio frequency equipment Eletromagnetic disturbance characteristics Limits and methods of measurement EN 61000 4 2 Electromagnetic compatibility EMC Part 4 Testing and measurement techniques Section 2 Eletrostatic discharge immunity test
12. Motors Automation Energy Transmission amp Distribution Coatings CFW700 Variable Speed Drives fT _ T A POO Hi HEV SAA ff o f gt Y gt Y E U DA eS N N NU E E lu E g www weg net CFW 700 Designed for controlling squirrel cage three phase induction motors the new CFW70O0 is a general purpose drive that gives costumers the flexibility needed for the control of applications ranging from simple speed control to more demanding ones as torque control Since it is included on its control the CFW700 features Sensor less and Closed loop control as standard feature factory built Another outstanding characteristic we could not leave behind is that by using the internal micro PLC SoftPLC factory built more sophisticated applications like overhead cranes PCP Progressive Cavity Pump pump jack and many more can be implemented Technology even at low speeds are being driven Optimal Braking WEG FREQUENCY INVERTERS BRAKING TECHNOLOGY In applications where high inertia and short deceleration times are involved a large amount of energy is returned from the motor to the VSD To handle this energy traditional VSDs have to dissipate it as heat in power resistors such resistors are usually large and very expensive a
13. R MANUFACTURING CO LTD No 12848 Xinkai South Road Nantong Economic 8 Technical Development Zone Nantong Jiangsu Province Phone 86 0513 85989333 Fax 86 0513 85922161 info cnOweg net www weg net cn COLOMBIA WEG COLOMBIA LTDA Calle 46A N82 54 Porter a II Bodega 7 San Cayetano II Bogot Phone 57 1 416 0166 Fax 57 1 416 2077 info co weg net www weg net co WEG Equipamentos El tricos S A International Division DENMARK WEG SCANDINAVIA DENMARK Sales Office of WEG Scandinavia AB Anelysparken 43B True 8381 Tilst Denmark Phone 45 86 24 22 00 Fax 45 86 24 56 88 info se weg net www weg net se FRANCE WEG FRANCE SAS Z de Chenes Le Loup 13 Rue du Morellon BP 738 38297 Saint Quentin Fallavier Phone 33 0 4 74 99 11 35 Fax 33 0 4 74 99 11 44 info fr weg net www weg net fr GERMANY WEG GERMANY GmbH Industriegebiet Turnich 3 GeigerstraBe 7 50169 Kerpen Turnich Phone 49 0 2237 9291 0 Fax 49 0 2237 9292 200 info de weg net www weg net de GHANA ZEST ELECTRIC GHANA LIMITED WEG Group 15 Third Close Street Airport Residential Area Accra PMB CT 175 Cantonments Phone 233 30 27 664 90 Fax 233 30 27 664 93 info zestghana com gh www zestghana com gh INDIA WEG ELECTRIC INDIA PVT LTD 38 Ground Floor 1st Main Road Lower Palace Orchards Bangalore 560 003 Phone s 91 80 4128 2007 91 80 4128 2006 Fax 91 80 2336 7624 info in weg n
14. d discarding the use for forced ventilation or even motor oversizing thus costs are reduced m Better performance results can be achieved with the set motor VSD as losses are decreased tests were conducted based on the set WEG high efficiency MOTOR WEG VSD www weg net ly E Keypad The CFW700 comes equipped with a LCD display capable of providing readings for programming guided start up and troubleshooting This customized numeric LCD display features the following functionalities LCD display with back light Allows adjust programming through menu separate in folders Remote mounting for panel assembly solutions it can be placed 30m distant from the drive Key for scrolling through menus and perameters and Left soft key function defined by display for modfying perameter content FWD REV Selection Star Key Local Remote Selection Stop Key JOG Key Remote Keypad The Keypad can be remote assembled by using this configuration degree of protection IP56 can be achieved Frequency Inverter Series CFW700 3 lu E www weg net Menu parameters group selection only one parameters group is shown each time MODIF BASIC MOTOR E VO bal SO SPLC STARTUP mms an ma KINT KENI BENI NI II EN Viewing Modes Monitoring Mode 4 LOC UN Frequency Inverter Series CFW700 PARAM LOC CONF E UCA Ci READ REM SUB ola lt gt RUN Inverter Status Auxiliar Display
15. e phase power supply 2 200 240V 20 21 or N1 Blank or C3 10P0 10A 21 or N1 07P0 7 0A A 10P0 10A 13P0 13A 16P0 16A NB or DB 20 or N1 24P0 24A 28P0 28A 2 200 240V 20 21 or N1 Blank 33P5 33 5A 20 21 or N1 Blank or C3 45P0 45A S three phase power supply C 54P0 54A 70PO 70A 86P0 86A 0105 O105 105A O105 105A arenes 142A ESE 0180 180A 2 220 230V 0211 2MA 211A EE Aa single three phase power suppl 2 200 240V DA A es ppy TAN E 6A nh 7 0A S single phase power supply 2 200 240V 10PO 10A 10A asas 3 6A ao 5 0A en 7 0A ee 10A 13P5 13 5A 13 5A 17PO 17A 17PO 17A 24A 31 3P0 3A 31A T three phase power supply 4 380 480V a 45A 58P5 58 5A 58 5A 88PO 88A 88A 0105 105A 0142 142A 0180 180A 0211 211A O oo 20 21 or N1 Blank or C3 21 or N1 NB or DB 20 or N1 Frequency Inverter Series CF W700 21 li E g www weg net Technical Data Single Phase 200 220Vac 10 15 Voltage 200 220Vac 10 15 Three Phase 380 480Vac 10 15 Single Phase 1 5 to 3HP 1 1 to 2 2kW Power 1 5 to 75HP 1 1 to 55kW Three Phase 2 to 175HP 1 5 to 110kW 50 60Hz 2 _48 to 63Hz Displacement factor Greater than 0 98 Greater than 0 97 0 70 for single phase input at nominal conditional 0 to 3 4x motor rated frequency P0403 The rated frequency is
16. e wall mounting Status LED Rear part of the inverter external part for plange mounting Control rack cover Holsting eye only on frame E Fan with mounting support Bottom front cover Frequency Inverter Series CFW700 7 li E g www weg net Technical Features m 1 1 to 2 2kW 1 5 to 3HP F a E y m 1 1 to 55kW 1 5 to 75HP HNK 220 240V Three phase Very compact product gives flexibility for lack of space when panel mounted m 1 5 to 132kW 2 to 1 5HP High accuracy and reliability for speed and torque control 380 480V Three phase Hardware robustness Control Terminal Linedrive encoder or push pull Active high digital inputs il lt XX MM MN N GND 24V gt Y N DI5 DI6 DI7 DI8 lt x Z L x L g TE N a gt s Em OZ O NX XX te Ll a A gt 5 a E E OZ ION Q s gt gt O O ang AA O O 8 Frequency Inverter Series CFW700 www weg net ly E g Technical Features D DC busbar connection Os Connection for braking resistor DC BR Power network T L3 er DC link capacitor B I l l l Braking IGBT av in CFW700 DB in Feedbacks Voltages Current Software Superdrive G2 Software WLP Accessories MMI remote Slot 4 Anybus Digital Inputs DI1 to DI8 lt Analog
17. egulation Prevents the drive from tripping when short deceleration time is required very demanded for applications with high inertia loads S ramp The smoothness at the Starting can be mandatory for process e g the beverage industry by setting up properly this functionality production losses caused by traditional starting methods can be avoided Three wire Start Stop control No retentive contact can command the drive to start stop the motor Electronic Potentiometer The drive keeps increasing motor speed as long as the digital input remains closed Skip Frequency For some applications specific frequencies must be avoided in order to protect the machine against resonance effect Motor thermal curve adjustment The possibility for separate adjustment between motor and drive allows for a much more effective protection for overload cycles Copy function By using the flash memory card MMF 02 parameter settings can be easily stored ensuring integrity and safety in case of replacement of the drive is needed Frequency Inverter Series CFW700 11 li E g www weg net Soft PLC The new CFW700 incorporates PLC functionalities by means of a factory built micro PLC named Soft PLC This extra tool gives more flexibility to the product as well as allows the user for developing his own application through a RS 485 port available at the control terminal The Soft PLC features the following characteristics Access to CFW700 l Os and parameters
18. et www weg net in ITALY WEG ITALIA S R L V le Brianza 20 20092 Cinisello Balsamo Milano Phone 39 02 6129 3535 Fax 39 02 6601 3738 info it weg net www weg net it Av Prefeito Waldemar Grubba 3000 89256 900 Jaragua do Sul SC Brazil Phone 55 47 3276 4002 Fax 55 47 3276 4060 www weg net JAPAN WEG ELECTRIC MOTORS JAPAN CO LTD Yokohama Sky Building 20F 2 19 12 Takashima Nishi ku Yokohama City Kanagawa Japan 220 001 Phone 81 45 440 6063 info jp weg net www weg net jp MEXICO WEG MEXICO S A DE CN Carretera Jorobas Tula Km 3 5 Manzana 5 Lote 1 Fraccionamiento Parque Industrial Huehuetoca Estado de M xico C P 54680 Phone 52 65 5321 4275 Fax 52 55 5321 4262 info mx weg net www weg net mx NETHERLANDS WEG NETHERLANDS Sales Office of WEG Benelux S A Hanzepoort 23C 7575 DB Oldenzaal Phone 31 0 541 571080 Fax 31 0 541 571090 info nl weg net www weg net nl PORTUGAL WEG EURO INDUSTRIA ELECTRICA S A Rua Eng Frederico Ulrich Apartado 6074 4476 908 Maia Phone 351 229 477 705 Fax 351 229 477 792 info pt weg net www weg net pt RUSSIA WEG RUSSIA Russia 194292 St Petersburg Prospekt Kultury 44 Office 419 Phone 7 812 363 21 72 Fax 7 812 363 21 73 info ru weg net www weg net ru SOUTH AFRICA ZEST ELECTRIC MOTORS PTY LTD WEG Group 47 Galaxy Avenue Linbro Business Park Gauteng Private Bag X10011 Sandton
19. g net www weg net ve Cod 50030009 Rev 01 Date m y 02 2011 The values shown are subject to change without prior notice
20. lso some installation criteria has to be considered due to their heat dissipation As an alternative to the use of braking resistors the CFW700 features a special braking method in vector control mode named Optimal Braking This innovation delivers rated torque with high performance requiring no resistor The graph given below shows a comparison of the braking torque offered by the different braking methods used 2 Frequency Inverter Series CFW700 Vectrue Technology WEG VARIABLE SPEED DRIVE CONTROL TECHNOLOGY Four control modes in one drive Linear and adjustable V f VVW Voltage Vector WEG Sensorless Vector and closed loop Vector Encoder interface factory built Sensorless vector control allows for high torque and quick response in open loop Self tuning function automatically matches VSD with motor load when on Sensorless VVW and closed loop Vector mode Through adjustable V f control it is possible to adjust a quadratic V f curve and that implies energy saving when quadratic torque loads e g centrifugal pumps and fans Braking Torque 100 Petes ee enee ees O 20 100 200 Typical Braking Torque x Speed Graph for a 10 HP 7 5 kW motor driven by a CFW700 E Dynamic Braking Torque Curve E Optimal Brakinge Torque Curve DC Braking Torque Curve Optimal Flux WEG TECHNOLOGY FOR THE CONTROL OF HIGH EFFICIENCY INDUCTION MOTORS APPLIED TO CONSTANT TORQUE LOAD m Rated torque at very low spee
21. namic braking capability Optimal Braking There is no need for braking resistor DC Braking DC Current applied to motor Regulation 1 of rated speed Speed Variation range 1 20 Regulation 1 of rated speed Speed Variation range 1 30 Voltage Vector VVW Sensorless Vector speed Control Regulation 0 5 of rated speed Speed Variation range 1 100 Regulation 0 1 of rated speed with digital reference Vector with Encoder Encoder Interface built in keypad serial fieldbus multispeed Regulation 0 2 of rated speed with 12bits analog input Range 10 to 180 Torque Regulation 5 of rated torque Range 20 to 180 Control Sensorless Vector Regulation 10 of rated torque above 3Hz Digital 8 x isolated bidirectional 24V Inputs fase 2x 10V 11bits signal differencial or 0 4 20mA 11bits differencial Impedance 400kQ for voltage signal 500 for current signal HN 1 x relay NO NC contact 240Vac 1A Output 4 x open drain 24V 200mA Anai 2 x 0 10V or 0 4 20mA 11 bits 9 not isolated from inverter ground eo TOO 500mA available for the user including I Os capacity 22 Frequency Inverter Series CF W700 www weg net lu E Technical Data RS 485 built in Available at the control terminals Modbus RTU RS 485 built in Superdrive and WLP communication CAN 01 slot 3 CANopen CAN 01 slot 3 Profibus DP PROFIBUS DP 01 slot 3 UL 508
22. o M o 205 8 08 345 13 59 a 200 7 88 525 20 67 OO M 275 10 83 517 20 36 EE 285 11 23 485 19 10 Fil 200 7 8 650 25 6 O m o 275 10 8 635 25 O m 315 12 40 615 24 21 20 Frequency Inverter Series CFW700 www weg net lu E g Broduerand Model Identification o Renee External Power i Braking T I Safety Stop 2 Supply for Series Frame size Rated current No ofphases Rated voltage Protection Emission Level ae crwroo a ose t 4 w o w Check table below NB Braking IGBT not available DB Braking IGBT available 20 IP20 21 IP21 not available for frame size E N1 Nema1 Enclosure CFW700 Check table enclosures at chapter Accessories Blank with no RFI filter C3 According to category 3 of IEC 61800 3 standard Blank with no STO function Y1 with STO function according to EN 954 1 ISO 13849 1 category 3 Blank with no External Power supply board W1 Control circuit is supplied through an external 24V power supply 1 To know what models have this options in the standard product the table below shall be checked 2 This option is not available for models frame size A with the option for Nemal al Output Current ND a Power Supply Voltage Braking Degree of protection Conducted emission level 06P0 6 0A A B single three phase power supply 2 200 240V 20 21 or N1 Blank 07P0 7 0A 06P0 6 0A 20 21 or N1 Blank or C3 A 07P0 7 0A S singl
23. r for each VSD model The purpose of the table below is to be used for guidance as motor rated current may vary with number of poles and manufacturer Note Motor power stated on this table is based on IEC standard for IV poles motor Motor Voltage 220V and 230V CFWZODROTPOSZ C CAWZOOROTPOT2 C CFWOOB3BPOT2 CFWZOOCSAPOTZ Motor Voltage 380V and 460V O CAWTODADZPOTA O CAWTODAOTPOTA C CAWTOOC3BPOTA O woon Frequency Inverter Series CFW700 17 lu E www weg net Dimensions mm in Frame Size CFW700A13P0T2 CFW7O0A16POT2 CFW700B24P0T2 CFW700B28P0T2 CFW700B33P0T2 CFW700E0142POT2 CFW700E0180P0T2 CFW700E0211P0T2 CFW700A03P614 CFW700A05P0T4 CFW700A07P0T4 CFW700A10P0T4 CFW700A13P5T4 CFW700B17P0T4 CFW700B24P0T4 305 12 02 145 227 247 145 5 71 8 94 9 73 5 71 190 227 293 190 7 46 8 94 11 53 7 46 11 53 220 293 378 220 8 67 11 52 14 88 8 67 351 13 82 448 1 17 64 550 21 63 21 63 N o gl 28 94 828 9 32 63 335 13 2 145 227 247 145 5 71 8 94 9 73 5 71 5 71 190 227 293 190 7 46 8 94 11 53 7 46 14 88 358 14 1 620 24 4 335 13 2 305 12 02 351 13 82 448 1 17 64 17 64 550 21 63 735 28 94 828 9 32 63 335 13 2 358 14 1 620 24 4 33
24. ressor units with an increased efficiency of the pressurization system Paper and Cellulose Wood Precise speed and torque control Flexible hardware programming and confguration making applications where syncronism is required easier Possibility to be integratet in a variety of communication protocols commonly used in the industry Provided in a compact design the CFW7O0O series allows for side by side assembly Quick and simplified programming Highly reliable and robust Chemical and Petrochemical Highly reliable and robust Plug and play system for additional modules ensuring greater flexibility in adapting to existing systems Possibility to be integrated in a variety of communication protocols commonly used in the industry Ironworks and Metallurgy Highly precise speed and torque control Large overload capacity models sized in HD Flexible hardware programming and configuration Possibility to be integrated in a variety of communication protocols mainly used in the industry 16 Frequency Inverter Series CFW700 www weg net ly E g Drive Ratings Normal Duty ND Cycle Heavy Duty HD Cycle 110 for 60 seconds every 10 minutes 150 for 60 seconds every 10 minutes 150 for 3 seconds every 10 minutes 200 for 3 seconds every 10 minutes Sizing a VFD The proper way how to size a frequency inverter is by matching its output current with the motor rated current However tables below present the expected motor powe
25. wer needed to run any of the motors can be drawn from the stored energy at the VSD DC link Note An external pre charge circuit must be added to each of the VSDs Thermal Management The possibility for monitoring heat sink and inside air temperature ensures protection to critical components e g IGBTs and control board Fans installed closed to heatsink are turned on and off depending on the temperature of power modules Readings of fan operation hours can be analyzed through parameters as well as alarm or fault messages are displayed Easy removal of fans makes maintenance and or replacement a lot faster 10 Frequency Inverter Series CFW700 General Input Rectifier Unit i a a Supply Network gt H Single DC Link y E le CFW700 i WE www weg net lu E Drive Features Multi speed Up to 8 preset speeds can be programmed PID regulation Eliminates the use of an external controller for closed loop control thus great performance of speed and torque can be achieved Ride Through Embedded in the CFW700 control this function avoids the drive from tripping during some power outage It uses the kinetic energy stored through a forced deceleration imposed to the load by the VSD control algorithm Speed Torque regulation Open and closed loop encoder feedback required Flying start It is able to start smoothly a motor connected to a rotating load regardless rotation direction Control options for DC bus r
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