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Operating Instructions - Tecnica Industriale S.r.l.

1. 2 du A o iad 4 1 3 51930AXX Fig 15 Re lubricating the adjustment spindle 1 Control head of control box 3 Screw 2 Control box 4 Adjustment spindle 1 Remove control head 1 from control box 2 Loosen 3 screws 2 Lubricate adjustment spindle 4 with well adhering lubricant such as Never Seeze normal 3 Assemble in reverse order 36 Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories Inspection and Maintenance 6 Measuring the temperature of the anti friction bearing 6 6 Measuring the temperature of the anti friction bearing To ensure safe working conditions and explosion protection it is necessary that the difference between the temperature of the anti friction bearing and ambient temperature does not exceed the following values at the indicated test points If one of these values is exceeded the affected anti friction bearing must be replaced The temperature of the anti friction bearing can be measured with commercially available thermometers Select a thermometer of sufficient length Test point Temperature difference T1 A B C 40K T2A 50K T2B 40K T3 50K T1C T1B 03900AXX Fig 16 Measuri
2. SEW EURODRIVE Driving the world Gearmotors Industrial Gear Units Drive Electronics Drive Automation Services How were driving the world With people who think fast and With a worldwide With drives and controls develop the service network that is that automatically future with you always close at hand improve your productivity With a global presence With innovative that offers responsive technology that solves and reliable solutions tomorrow s problems Anywhere today E ke With comprehensive With uncompromising knowledge in virtually quality that reduces the every branch of cost and complexity of industry today daily operations A SEW EURODRIVE Driving the world E 7 2 Ya With online information and software updates via the Internet available around the clock SEW EURODRIVE GmbH amp Co KG P O Box 3023 D 76642 Bruchsal Germany Phone 49 7251 75 0 Fax 49 7251 75 1970 sew sew eurodrive com WWW Sew eurodrive com
3. Nr 01 1150949101 0001 06 R t 6 Na rimin 23 138 Ne min 1430 Ma Nm 148 57 P kw 1 O IM M4 kg 57 110 O i 168 Bedienungsanleitung muss beachtet werden Zum Einbau in Komplettantrieb FAF37 VZTUHAWEXICIIZG _eDT90SAITFIC XY 126 T3 Lagerfett synth KHC2R Made in Germany 150 881 4 10 60414AXX Fig 2 Nameplate Type Type code Nr Sales order number Na Minimum and maximum output speed Ma Output torque at minimum and maximum output speed IM Mounting position R Control range Ne Input speed Pe Input power kg Weight i Gear ratio Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories VARIBLOC in Explosion Proof Version 3 Mounting options 3 4 Mounting options 7 1 2 6 Fig 3 Overview of mounting options 1 Driving motor 2 Bearing cover with M12x1 tapped hole standard equipment 3 Right angled tachometer TW 4 Axial tachometer TA 5 Voltage encoder IGEX 6 Adjustment device with handwheel and position indication HS 7 Adjustment device with handwheel H standard version with free shaft end NV Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories 11 4 Installation VARIBLOC in categories 2G and 2D 4 Installation Strictly observe the safety notes on page 8 when installing the v
4. Gearmotors Industrial Gear Units 1 Drive Electronics Drive Automation Services Explosion Proof VARIBLOC Variable Speed Gear Units and Accessories Edition 11 2006 11528613 EN Operating Instructions SEW EURODRIVE Driving the world E ey r i wi LEER IEA a LS Contents 1 Important Information about the Operating Instructions 4 1 4 Explanation of symbols eme 6 2 Safety e 7 2 1 Safety notes for using VARIBLOC EE 7 3 VARIBLOC in Explosion Proof Version eese 8 3 1 Die WE 8 3 2 Unitdesignatlon eee roter A 9 3 3 Nameplates iine dto lidia dd 10 3 4 Mounting Options dioe Re PEE 11 4 Installation EE 12 4 4 VARIBLOC in categories 2G and 20 12 4 2 VARIBLOC in categories 3G and 20 13 4 3 Before you begin eseeesesseeeiseese eene eedem nn nnn d ns 13 4 4 Preliminary work following lengthy storage nn 14 4 5 Installation Heeres 14 4 6 Permissible overhung loads without primary gear unit 16 4 7 Mounting output elements emen 18 E Uu Tt EE 20 5 1 Speedimonitoring aa edt ED e tige bno 20 5 2 Installation and adjustment of the WEXA WEX speed monitor 21 5 3 Installation of the voltage encoder eee eeceeeeteeeeeeeeneeeeeeteeeeeeeeteeaeeees 26 5 4 Mounting right angled tachometer TW axial tachometer TA 27
5. 2 Note the jumpers Between terminals 3 and 5 Between terminals 8 and 9 for AC 230 V auxiliary power With auxiliary power of AC 115 V the wiring of terminals 7 8 9 and 10 must be changed according to the manufacturer s documentation 3 Adjust measuring interval see the following figure and Sec Calculation examples for digital remote speed indicator on page 31 Calculation using a formula Data according to table Reference data of digital remote speed indicator page 31 4 Adjust input sensitivity see next page Turn input sensitivity potentiometer clockwise until the pulse indicator light lights up Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories 5 29 5 go Startup Digital remote speed indicator Setting the digital remote speed indicator Time basis s Pulse multiplie r 1 0 1 0 010 001 x10 x1 Pulse control Decimal point setting Input sensitivity 03708AEN Fig 13 Adjusting the digital remote speed indicator Indicating accuracy 1 of last digit Measuring interval quartz adjustment in increments of 0 001 s in the range of 0 010 s to 9 999 s after removing the front panel recommended measuring interval 0 5 to 2 s Pulse multiplier Setting in increments in the range of 1 to 99 after removing the
6. 5 5 Digital remote speed mdicator e 28 6 Inspection and Maintenance uunnnssnnnnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn namen 32 6 1 Before you begin 2 umnnnsnnnnnnnnnnnannnnnnnanannnnnnadnnnnnnnnnnnnnndnn nenn 32 6 2 Inspection and maintenance Imiervals eerren nenseeesrreere nea 33 6 3 Checking wide V belt nennen nennen 33 6 4 Replacing wide V belt nennen 34 6 5 Re lubricating H HS NV adjustment spindle oooooooooconcccccciccccccocccnnnnoo 36 6 6 Measuring the temperature of the anti friction bearing 37 6 7 Completing the inspection maintenance Drocess een 39 7 Operation and Service uuunnnessnnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn 40 7 1 Customer service ettet ninth te nne dnte 40 7 2 Malfunction of VARIBLOC variable speed gear units 40 7 3 WEXA WEX speed monitoring maltunchons ccc cececeeeeeeeeeeeeneeeees 41 8 Declaration of Conformity uuuereessnnnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn nn 42 8 1 Variable speed gear units categories 2G and 2D e 42 8 2 Variable speed gear units categories 3G and 3D use 43 CHILE A bene E een ete red ree 44 Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories Important Information about the Operating Instructions 1 Important Information about the Operating Instructions Introduction Designate
7. Box 3100 S 55003 J nk ping info sew eurodrive se Switzerland Assembly Basel Alfred Imhof A G Tel 41 61 417 1717 Sales Jurastrasse 10 Fax 41 61 417 1700 Service CH 4142 M nchenstein bei Basel http www imhof sew ch info imhof sew ch Thailand Assembly Chon Buri SEW EURODRIVE Thailand Ltd Tel 66 38 454281 Sales Bangpakong Industrial Park 2 Fax 66 38 454288 Service 700 456 Moo 7 Tambol Donhuaroh sewthailand sew eurodrive com Muang District Chon Buri 20000 Tunisia Sales Tunis T M S Technic Marketing Service Tel 216 1 4340 64 1 4320 29 7 rue Ibn El Heithem Fax 216 1 4329 76 Z l SMMT tms tms com tn 2014 M grine Erriadh Turkey Assembly Istanbul SEW EURODRIVE Tel 90 216 4419163 164 3838014 15 Sales Hareket Sistemleri San ve Tic Ltd Sti Fax 90 216 3055867 Service Bagdat Cad Koruma Cikmazi No 3 sew sew eurodrive com tr TR 34846 Maltepe ISTANBUL Ukraine Sales Dnepropetrovsk SEW EURODRIVE Tel 380 56 370 3211 Service Str Rabochaja 23 B Office 409 Fax 380 56 372 2078 49008 Dnepropetrovsk http www sew eurodrive ua sew sew eurodrive ua 11 2006 51 1 Address List USA Production Greenville SEW EURODRIVE INC Tel 1 864 439 7537 Assembly 1295 Old Spartanburg Highway Fax Sales 1 864 439 7830 Sales P O Box 518 Fax Manuf 1 864 439 9948 Service Lyman S C 29365 Fax Ass 1 864 439 0566 Telex 805 550 http www seweurodrive com cslyman seweurodrive com
8. 15 446 50 6 10 297 VU VUF21 50 8 7 208 VZNZF21 60 4 18 535 60 6 12 356 60 8 9 267 50 4 15 446 50 6 10 297 VU VUF31 50 8 7 208 VZNZF31 60 4 18 535 60 6 12 356 60 8 9 267 50 4 15 446 50 6 10 297 VU VUF41 50 8 7 208 VZNZF41 60 4 18 535 60 6 12 356 60 8 9 267 50 4 15 446 50 6 10 297 VU51 50 8 7 208 60 4 18 535 60 6 12 356 60 8 9 267 Operating Instructions Explosion proof VARIBLOC Variable Speed Gear Units and Accessories Startup g Installation and adjustment of other speed monitors Installation and adjustment of the WEXA WEX speed monitor If other speed monitors are used they must feature an intrinsically safe sensor input identification color blue for evaluating sensors in accordance with DIN 19234 NAMUR and be approved for use of this sensor in potentially explosive atmospheres The voltage encoder sensor generally features a blue connection lead and must con form to DIN 19234 NAMUR The corresponding inspection number may be attached to the voltage encoder or the connection cable If the switching speed of the variable speed gear unit is not met the drive motor must be immediately disconnected from its supply voltage The cause of the problem must be eliminated and the operation of the variable speed gear unit stopped for at least 15 minutes before restarting the variable speed gear unit If incorrect operation by the operating personnel cannot be ruled out this interval should be t
9. Assembly Bordeaux SEW USOCOME Tel 33 5 57 26 39 00 Sales Parc d activit s de Magellan Fax 33 5 57 26 39 09 Service 62 avenue de Magellan B P 182 F 33607 Pessac Cedex Lyon SEW USOCOME Tel 33 4 72 15 37 00 Parc d Affaires Roosevelt Fax 33 4 72 15 37 15 Rue Jacques Tati F 69120 Vaulx en Velin Paris SEW USOCOME Tel 33 1 64 42 40 80 Zone industrielle Fax 33 1 64 42 40 88 2 rue Denis Papin F 77390 Verneuil l Etang Additional addresses for service in France provided on request Algeria Sales Alger R ducom Tel 213 21 8222 84 16 rue des Fr res Zaghnoun Fax 213 21 8222 84 Bellevue El Harrach 16200 Alger Argentina Assembly Buenos Aires SEW EURODRIVE ARGENTINA S A Tel 54 3327 4572 84 Sales Centro Industrial Garin Lote 35 Fax 54 3327 4572 21 Service Ruta Panamericana Km 37 5 sewar sew eurodrive com ar 11 2006 45 1 Address List Australia Assembly Melbourne SEW EURODRIVE PTY LTD Tel 61 3 9933 1000 Sales 27 Beverage Drive Fax 61 3 9933 1003 Service Tullamarine Victoria 3043 http www sew eurodrive com au enquires sew eurodrive com au Sydney SEW EURODRIVE PTY LTD Tel 61 2 9725 9900 9 Sleigh Place Wetherill Park Fax 61 2 9725 9905 New South Wales 2164 enquires sew eurodrive com au Townsville SEW EURODRIVE PTY LTD Tel 61 7 4779 4333 12 Leyland Street Fax 61 7 4779 5333 Garbutt QLD 4814 enquires sew eu
10. Hungary Sales Budapest SEW EURODRIVE Kft Tel 36 1 437 06 58 Service H 1037 Budapest Fax 36 1 437 06 50 Kunigunda u 18 office sew eurodrive hu India Assembly Baroda SEW EURODRIVE India Pvt Ltd Tel 91 265 2831086 Sales Plot No 4 Gidc Fax 91 265 2831087 Service Por Ramangamdi Baroda 391 243 http www seweurodriveindia com Gujarat mdoffice seweurodriveindia com Technical Offices Bangalore SEW EURODRIVE India Private Limited Tel 91 80 22266565 308 Prestige Centre Point Fax 91 80 22266569 7 Edward Road salesbang seweurodriveinindia com Bangalore Ireland Sales Dublin Alperton Engineering Ltd Tel 353 1 830 6277 Service 48 Moyle Road Fax 353 1 830 6458 Dublin Industrial Estate Glasnevin Dublin 11 Israel Sales Tel Aviv Liraz Handasa Ltd Tel 972 3 5599511 Ahofer Str 34B 228 Fax 972 3 5599512 58858 Holon lirazhandasa barak online net Italy Assembly Milano SEW EURODRIVE di R Blickle amp Co s a s Tel 39 02 96 9801 Sales Via Bernini 14 Fax 39 02 96 799781 Service 1 20020 Solaro Milano http www sew eurodrive it sewit sew eurodrive it Ivory Coast Sales Abidjan SICA Tel 225 2579 44 Ste industrielle et commerciale pour l Afrique Fax 225 2584 36 165 Bld de Marseille B P 2323 Abidjan 08 Japan Assembly Iwata SEW EURODRIVE JAPAN CO LTD Tel 81 538 373811 Sales 250 1 Shimoman no Fax 81 538 373814 Service Iwata sewjapan sew eurodrive co jp Shizuoka 438 0818 Korea Assembly Ansan City SEW EURODRIVE KOREA CO
11. LTD Tel 82 31 492 8051 Sales B 601 4 Banweol Industrial Estate Fax 82 31 492 8056 Service Unit 1048 4 Shingil Dong http www sew korea co kr Ansan 425 120 master sew korea co kr Latvia Sales Riga SIA Alas Kuul Tel 371 7139253 Katlakalna 11C Fax 371 7139386 LV 1073 Riga http www alas kuul com info alas kuul com 48 11 2006 Address List O 1 Lebanon Sales Beirut Gabriel Acar amp Fils sarl Tel 961 1 4947 86 B P 80484 961 1 4982 72 Bourj Hammoud Beirut 961 3 2745 39 Fax 961 1 4949 71 gacar beirut com Lithuania Sales Alytus UAB Irseva Tel 370 315 79204 Naujoji 19 Fax 370 315 56175 LT 62175 Alytus info irseva lt http www sew eurodrive lt Luxembourg Assembly Br ssel CARON VECTOR S A Tel 32 10 231 311 Sales Avenue Eiffel 5 Fax 32 10 231 336 Service B 1300 Wavre http www caron vector be info caron vector be Malaysia Assembly Johore SEW EURODRIVE SDN BHD Tel 60 7 3549409 Sales No 95 Jalan Seroja 39 Taman Johor Jaya Fax 60 7 3541404 Service 81000 Johor Bahru Johor sales sew eurodrive com my West Malaysia Mexico Assembly Queretaro SEW EURODRIVE MEXIKO SA DE CV Tel 52 442 1030 300 Sales SEM 981118 M93 Fax 52 442 1030 301 Service Tequisquiapan No 102 http www sew eurodrive com mx Parque Industrail Queretaro scmexico seweurodrive com mx C P 76220 Queretaro Mexico Morocco Sales Casablanca A
12. Mounting materials for output components Diameter tolerance in accordance with DIN 748 Centering shoulder tolerance in accor ISO k6 for solid shafts with d d1 lt 50 mm dance with DIN 42948 ISO k7 for solid shafts with d d1 gt 50 mm SOj6eatb1s230mm Center hole in accordance with DIN 332 shape DR ISO h6 with b1 230 mm Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories 15 16 Installation Permissible overhung loads without primary gear unit 4 6 Permissible overhung loads without primary gear unit Definition of lateral force application point The VARIBLOC explosion proof variable speed gear unit can also be operated without a primary gear unit The permitted lateral forces on the output shaft are shown in the following diagrams in relation to speed The behavior of the lateral force depicted in the diagrams below refers to force applied to the center of the shaft end If force is applied to areas other than the center of the shaft end consult SEW EURODRIVE for permitted lateral forces 50248AXX Fig 4 Definition of lateral force application point Fg permissible lateral force application point to the center of the shaft end Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories Installation 4 Permissible overhung loads without primary gear unit Fg N jo e EEE
13. The limit speeds Nin and nmax are factory set and may not be changed Ifthe maximum speed should drop by more than 10 due to wear of the wide V belt the wide V belt must be replaced with an original SEW spare part Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories Inspection and Maintenance Completing the inspection maintenance process 6 7 Completing the inspection maintenance process Pay attention that you correctly reassemble the variable speed drive and care fully seal all apertures after maintenance and repair work with variable speed drives category 2D In this case explosion protection is particularly dependent on the IP enclosure Ensure that the top ventilation openings of the bearing cover with the variable speed drives of categories 2G 3G and 3D are protected by a cowl in the area of the bearing cover to prevent objects from entering If the mounting position requires that the control box be mounted horizontally the vent plate located on the top must be covered by the cover plate that is included in the scope of delivery For variable speed drives category 2D all ventilation openings must be closed dust tight Perform safety and function checks Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories 39 7 AN A Operation and Service Customer service 7 Operation and Service Observe the safety notes in the
14. encoder LED 4 is constantly lit turn the voltage encoder a half turn counterclockwise at a time and check its function 2 When the LED 4 is not lit turn the voltage encoder clockwise by 90 degrees but no more than one time Do not turn the voltage encoder more than half a turn into the tapped hole because it would be destroyed by a collision with the slotted screw heads 3 If a circuit state change still does not occur check the voltage supply of the voltage encoder using the evaluation electronics with WEXA WEX version Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories Startup g 5 Mounting right angled tachometer TW axial tachometer TA 5 4 Mounting right angled tachometer TW axial tachometer TA The TW and TA tachometers may only be mounted on category 3D 3G variable speed gear units if a voltage encoder WEXA WEX IGEX version is not necessary 60248AXX Fig 11 Mounting right angled tachometer TW axial tachometer TA 1 Right angled tachometer TW 4 Shaft groove 2 Setscrew 5 Friction pad 3 Tacho flange 6 Axial tachometer TA 1 Install right angled tachometer TW 1 or axial tachometer TA 6 in tacho flange 3 Tongue must engage in shaft groove 4 2 Insert friction pad 5 3 Secure TW or TA tachometer with setscrew 2 Operating Instructions Explosion proof VARIBLOC Variable Speed Gear Units and Accessories 27
15. eurodrive cz CZ 16000 Praha 6 Vokovice sew sew eurodrive cz Denmark Assembly Kopenhagen SEW EURODRIVEA S Tel 45 43 9585 00 Sales Geminivej 28 30 P O Box 100 Fax 45 43 9585 09 Service DK 2670 Greve http www sew eurodrive dk sew sew eurodrive dk Estonia Sales Tallin ALAS KUUL AS Tel 372 6593230 Mustam e tee 24 Fax 372 6593231 EE 10620Tallin veiko soots alas kuul ee Finland Assembly Lahti SEW EURODRIVE OY Tel 358 201 589 300 Sales Vesim entie 4 Fax 358 3 780 6211 Service FIN 15860 Hollola 2 sew sew fi http www sew eurodrive fi Gabon Sales Libreville Electro Services Tel 241 7340 11 B P 1889 Fax 241 7340 12 Libreville Great Britain Assembly Normanton SEW EURODRIVE Ltd Tel 44 1924 893 855 Sales Beckbridge Industrial Estate Fax 44 1924 893 702 Service P O Box No 1 http www sew eurodrive co uk GB Normanton West Yorkshire WF6 1QR info sew eurodrive co uk Greece Sales Athen Christ Boznos amp Son S A Tel 30 2 1042 251 34 Service 12 Mavromichali Street Fax 30 2 1042 251 59 P O Box 80136 GR 18545 Piraeus http www boznos gr info boznos gr 11 2006 47 o Address List 1 Hong Kong Assembly Hong Kong SEW EURODRIVE LTD Tel 852 2 7960477 79604654 Sales Unit No 801 806 8th Floor Fax 852 2 7959129 Service Hong Leong Industrial Complex sew sewhk com No 4 Wang Kwong Road Kowloon Hong Kong
16. fea tures an M12x1 thread for mounting a voltage encoder in the bearing cover of the vari able speed gear unit Speed monitor and voltage encoder must be supplied and installed by the operator of the device see page 26 Installation of the voltage encoder Additional versions Manufacturer s data The following additional versions of speed monitoring are possible 1 WEXA Speed monitor incl evaluation electronics with IGEX voltage encoder and digital remote speed indicator 2 WEX Speed monitor incl evaluation electronics with IGEX voltage encoder 3 IGEX This version consists only of the IGEX voltage encoder in the scope of delivery The speed monitor must be supplied and installed by the operator of the device Speed monitor in WEXA WEX version Manufacturer Pepperl Fuchs Mannheim Type KFU8 UFC Ex1 D Auxiliary power DC 20 90 V AC 48 253 V ATEX certification number T V 99 ATEX 1471 Voltage encoder in WEXA WEX IGEX version Manufacturer Pepperl Fuchs Mannheim Type NCB2 12GM35 NO in accordance with DIN 19234 NAMUR Housing M12x1 ATEX certification number T V 99 ATEX 1471 Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories Startup g 5 2 Installation and adjustment of the WEXA WEX speed monitor Installation and adjustment of the WEXA WEX speed monitor The speed monitor
17. 5 go Startup Digital remote speed indicator 5 5 Digital remote speed indicator Observe the applicable wiring regulations for potentially explosive areas during the electrical installation of optional equipment The digital remote speed indicator which is included in the scope of delivery with the WEXA version is connected to the pulse output of the speed monitor type KFU8 UFC Ex1 D by Pepperl Fuchs Technical data Manufacturer Dr Horn Type HDA 4110 50 Display unit Digital Mains connection 115 or 230 V 50 60 Hz Power consumption About 4 2 VA Encoder connection With two core cable shielded Connection 1 Connect the unit according to the wiring diagram adjustment This wiring diagram applies only to digital indicator units type HDA 4110 50 by Dr Horn in combination with speed monitors type KFU8 UFC Ex1 D by Pepperl Fuchs 51817AXX Fig 12 Wiring diagram of digital remote speed indicator to speed monitor 1 Speed monitor type KFU8 UFC Ex1 D by Pepperl Fuchs 2 Digital remote speed indicator type HDA 4110 50 by Dr Horn 28 Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories Startup g Digital remote speed indicator
18. 720 M 60 96 s M gt 6 968 s n k z f 3100 12 1 3100 1 2 1 Recommended 0 5 2s max 9 999 s measuring interval k 50 K 8 Calculation with new pulse multiplier Mz 60 6300 _ 1 219 s Mz 60 0720 0 874 3100 50 2 1 3100 8 2 1 S Measuring interval 1 2 1 9 Measuring interval 0 8 7 1 Device setting Pulse multiplier 5 0 Pulse multiplier 0 8 Decimal point setting 1 Decimal point setting 1 Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories 9 31 Inspection and Maintenance Before you begin 6 Inspection and Maintenance Strict adherence to the inspection and maintenance intervals is absolutely neces sary to ensure safe working conditions and explosion protection Strictly observe the safety notes in the individual sections All maintenance work must be carefully performed by qualified personnel Work on the gear unit only when the machine is not in use Prevent the drive unit from unintentionally starting up for example by locking the keyswitch or removing the fuses from the power supply Place an information sign by the on switch to warn that the gear unit is being worked on Use only genuine spare parts from the relevant valid spare parts list other wise the explosion rating of the variable speed drive becomes void 6 1 Before you begin Required Set of wrenches tools resources
19. Assembly San Francisco SEW EURODRIVE INC Tel 1 510 487 3560 Sales 30599 San Antonio St Fax 1 510 487 6381 Service Hayward California 94544 7101 cshayward seweurodrive com Philadelphia PA SEW EURODRIVE INC Tel 1 856 467 2277 Pureland Ind Complex Fax 1 856 845 3179 2107 High Hill Road P O Box 481 csbridgeport seweurodrive com Bridgeport New Jersey 08014 Dayton SEW EURODRIVE INC Tel 1 937 335 0036 2001 West Main Street Fax 1 937 440 3799 Troy Ohio 45373 cstroy seweurodrive com Dallas SEW EURODRIVE INC Tel 1 214 330 4824 3950 Platinum Way Fax 1 214 330 4724 Dallas Texas 75237 csdallas seweurodrive com Additional addresses for service in the USA provided on request Venezuela Assembly Valencia SEW EURODRIVE Venezuela S A Tel 58 241 832 9804 Sales Av Norte Sur No 3 Galpon 84 319 Fax 58 241 838 6275 Service Zona Industrial Municipal Norte http www sew eurodrive com ve Valencia Estado Carabobo sewventas cantv net sewfinanzas cantv net 52 11 2006 EURODRIVE EURODRIVE
20. Hammer Drift or punch drift Snapring mounting press Operating Instructions Explosion proof VARIBLOC Variable Speed Gear Units and Accessories Inspection and Maintenance Inspection and maintenance intervals 6 2 Inspection and maintenance intervals Unit component Interval What to do Details on page VARIBLOC As required Eliminate dust accumulation gt 5 mm by cleaning VARIBLOC Weekly Pass through speed range See Checking wide V belt see next page Check wide V belt Clean ventilation openings Check bearings lubricate and clean if necessary Check oil seals and replace with original SEW spare parts in case of heavy wear porous brittle e Every 3000 operating hours at VARIBLOC category 2D Check VARIBLOC least every 6 months seals of cover plates and replace with original SEW spare parts in case of heavy wear porous brittle e Check running noise temperature of anti friction bearing Interior of the variable speed gear unit Check for dust accumulation Remove existing dust deposits See Measuring temperature of anti friction bearing page 37 VARIBLOC Every 6000 operating hours Replace wide V belt Ed Ee Replace bearings Check adjustment spindle Contact customer service VARIBLOC Every 20 000 operational hours Clean and grease See Re lubricating adjust Replace adjustment spindle in ment spindle page 36 case of wear 6 3 Che
21. all customer service 40 Operating Instructions Explosion proof VARIBLOC Variable Speed Gear Units and Accessories Operation and Service NE WEXA WEX speed monitoring malfunctions lt CS 7 3 WEXA WEX speed monitoring malfunctions Problem Possible cause Solution Voltage encoder is not functioning Voltage encoder is not properly connected Check voltage supply of voltage encoder using the evaluation electronics With correct voltage supply Consult manufacturer s documentation Voltage encoder is not suitable for con nection to the evaluation electronics IGEX version Replace voltage encoder LED on voltage encoder is not lit or is constantly lit Switching interval is too long or too short Adjust switching interval see Sec Startup change switching interval x No display Display unit is not properly connected Voltage supply is missing or interrupted Connect display unit correctly according to wiring diagram Check voltage supply according to wiring diagram Incorrect display Display unit is not properly adjusted Check settings see Sec Startup setting data of digital remote speed indicator Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories 41 Declaration of Conformity Variable speed gear units categories 2G and 2D 8 Declaration of Conformity 8 1 Varia
22. ariable speed gear unit Never adjust variable speed gear units at standstill as you may damage the adjustment device and the wide V belt 41 VARIBLOCS in categories 2G and 2D General information Protection class Designation X Temperature class Surface temperature Ambient temperature Output power and output torque 12 SEW explosion proof variable speed gear units of the VARIBLOC 01 41 series meet the design specifications of equipment group Il categories 2G explosive gas atmosphere and 2D explosive dust atmosphere These units are intended for use in zones 1 and 21 SEW explosion proof variable speed gear units of the VARIBLOC 51 series meet the design requirements of equipment group Il category 2G explosive gas atmo sphere These units are intended for use in zone 1 Standard feature of SEW explosion proof variable speed gear units of the VARIBLOC 01 51 series is a M12x1 tapped hole for installation of a voltage encoder Only VARIBLOC variable speed gear units as enclosed versions may be used in category 2D This version meets protection class IP6X according to EN60529 If the designation X appears after the certification number on the declaration of con formity or the EC prototype test certificate this indicates the certificate contains special conditions for safe application of the variable gear unit VARIBLOC variable Speed gear units category 2G explosive gas atmosphere are app
23. ble speed gear units categories 2G and 2D EURODRIVE T Se SEW EURODRIVE GmbH amp Co Konformit tserkl rung D 76646 Bruchsal Declaration of Conformity im Sinne der Richtlinie 94 9 EG Anhang VIII according to EC Directive 94 9 EC Appendix VIII SEW EURODRIVE erkl rt in alleiniger Verantwortung dass die Verstellgetriebe der Kategorie 2G und 2D der Baureihe VARIBLOC 01 41 und der Kategorie 2G der Baureihe VARIBLOC 51auf die sich diese Erkl rung bezieht mit der declares in sole responsibility that the variable speed gear drives in categories 2G and 2D of the VARIBLOC 01 41 series and in category 2G of the VARIBLOC 51 series that are subject to this declaration are meeting the requirements set forth in Richtlinie 94 9 EG Directive 94 9 EG bereinstimmen Angewandte Norm EN1127 1 Applicable standard EN1127 1 SEW EURODRIVE hinterlegt folgende technische Dokumentation zur Einsicht bei benannter Stelle FSA GmbH EU Kennnummer 0588 SEW EURODRIVE will archive the following technical documentation for reference purposes at the following location FSA GmbH EU Code 0588 SEW EURODRIVE GmbH amp Co ge Lc age u Bruchsal den 09 08 2000 ppa Ort und Datum der Ausstellung Funktion Vertriebsleitung Deutschland Place and date of issue Function Head of Sales Germany Operating Instructions Explosion proof VARIBLOC Variable Speed Gear Units and Accessories Declaration of Conformity o 8 Variabl
24. ce in Canada provided on request Chile Assembly Santiago de SEW EURODRIVE CHILE LTDA Tel 56 2 75770 00 Sales Chile Las Encinas 1295 Fax 56 2 75770 01 Service Parque Industrial Valle Grande www sew eurodrive cl LAMPA ventas sew eurodrive cl RCH Santiago de Chile P O Box Casilla 23 Correo Quilicura Santiago Chile 46 11 2006 Address List 6 1 China Production Tianjin SEW EURODRIVE Tianjin Co Ltd Tel 86 22 25322612 Assembly No 46 7th Avenue TEDA Fax 86 22 25322611 Sales Tianjin 300457 gm tianjin sew eurodrive cn Service http www sew eurodrive com cn Assembly Suzhou SEW EURODRIVE Suzhou Co Ltd Tel 86 512 62581781 Sales 333 Suhong Middle Road Fax 86 512 62581783 Service Suzhou Industrial Park suzhou sew com cn Jiangsu Province 215021 P R China Additional addresses for service in China provided on request Colombia Assembly Bogot SEW EURODRIVE COLOMBIA LTDA Tel 57 1 54750 50 Sales Calle 22 No 132 60 Fax 57 1 54750 44 Service Bodega 6 Manzana B http www sew eurodrive com co Santaf de Bogot sewcol sew eurodrive com co Croatia Sales Zagreb KOMPEKS d o o Tel 385 1 4613 158 Service PIT Erd dy 4 II Fax 385 1 4613 158 HR 10 000 Zagreb kompeks net hr Czech Republic Sales Praha SEW EURODRIVE CZ S R O Tel 420 220121234 Business Centrum Praha Fax 420 220121237 Luzna 591 http www sew
25. cking wide V belt If one or more of the following test questions are answered positively Yes the wide V belt must be replaced see Replacing wide V belt on the following page Type of check For VUF 01 51 VZF 01 41 check Functional test Do you notice a loud noise Did the maximum attainable speed drop by more than 10 compared to the nameplate data Are there any speed fluctuations Visual inspection Remove vent plates Is there a lot of abraded dust noticeable at the vent plates or in the entire housing Are the sides of the belt frayed e Is the wide V belt cracking between the ribs or already torn Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories 33 6 Inspection and Maintenance Replacing wide V belt 6 4 Replacing wide V belt Fig 1 2 3 4 5 03796AXX 14 Replacing wide V belt with VUF 01 51 and VZF 01 41 Vent plate 6 Ball bearing Bearing cover 7 Wide V belt Angular adjustment unit 8 Wooden wedge Adjusting ring TV Driving adjustment disc Snap ring GV Driven adjustment disc A B Control box halves 1 Set variable speed gearmotor to and arrest at highest speed Oo Om Oo Disconnect the variable speed drive from the power supply and prevent it from unintentionally re starting Block output side Remove both lateral vent plates 1 Remove bearing cover 2 and adj
26. d use Qualified personnel You must adhere to the information in the operating instructions to ensure fault free operation and for the fulfillment of any rights to claim under the limited warranty Read the operating instructions before you start working with the unit Make sure that the operating instructions are available to persons responsible for the system and its operation as well as to persons who work independently on the unit Also observe other technical documents contracts for delivery or other agreements The VARIBLOC variable speed gear units are intended for commercial and industrial Systems and may only be used in accordance with the information provided in SEW EURODRIVE s technical documentation and the information given on the nameplate It corresponds to valid standards and regulations and meet the requirements of EC Directive 94 9 EC and the EC Directive for Machinery 98 37 EC Gear unit loads other than those specified and areas of application other than industrial and commercial systems can only be used after consultation with SEW EURODRIVE Any application other than those mentioned is considered non designated use A drive motor connected to the VARIBLOC may not be operated on the frequency inverter VARIBLOC variable speed gear units represent a potential hazard for persons and material Consequently assembly installation startup and service work may only be performed by trained personnel who are aware o
27. e of the speed monitor The start bypass time may not exceed 5 seconds This setting must be carefully performed and verified by a final measuring step 2 KFU8 UFC Ex1 D 1 8 9 10 11 12 13 14 19 16 17 18 O O CIO 50999AXX Fig 9 WEXA WEX version speed monitor Front side of the speed monitor LED in CHK 1 For indicating the input pulses flashes yellow the input interference yellow red flashes red and unit malfunction continuously lit red LED PWR green For indicating the supply voltage LED OUT 1 yellow For indicating relay 1 is active LED OUT 2 yellow For indicating relay 2 is active LED OUT 3 yellow For indicating the transistor is active RS 232 The RS 232 interface used for connecting a PC for parameter setting and diagnosing the UFC with PACTware Display For indicating measured values and faults in parameter assignment mode Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories 23 5 24 ago VARIBLOC switching frequency Startup Installation and adjustment of the WEXA WEX speed monitor We SE EE gear unit Hz Hz 1 min 50 4 18 535 50 6 12 356 VU VUF01 50 8 9 267 VZNZFO01 60 4 22 635 60 6 14 416 60 8 11 327 50 4 15 446 50 6 10 297 VU VUF11 50 8 8 238 VZNZF11 60 4 19 564 60 6 13 386 60 8 9 267 50 4
28. e speed gear units categories 3G and 3D 8 2 Variable speed gear units categories 3G and 3D ci DIN EN ISO 9001 EURODRIVE Tis E SEW EURODRIVE GmbH amp Co Konformit tserkl rung er Declaration of Conformity im Sinne der Richtlinie 94 9 EG Anhang VIII according to EC Directive 94 9 EC Appendix VIII SEW EURODRIVE erkl rt in alleiniger Verantwortung dass die Verstellgetriebe der Kategorie 3G und 3D der Baureihe VARIBLOC 01 51 auf die sich diese Erkl rung bezieht mit der declares in sole responsibility that the variable speed gear drives in categories 3G and 3D of the VARIBLOC 01 51 series that are subject to this declaration are meeting the requirements set forth in Richtlinie 94 9 EG Directive 94 9 EG bereinstimmen Angewandte Norm EN1127 1 Applicable standard EN1127 1 SEW EURODRIVE h lt die gem 94 9 EG geforderten Unterlagen zur Einsicht bereit SEW EURODRIVE will make available the documents required according to 94 9 EG for reference purposes SEW EURODRIVE GmbH amp Co A epum son NT Bruchsal den 09 08 2000 ppa Ort und Datum der Ausstellung Funktion Vertriebsleitung Deutschland Place and date of issue Function Head of Sales Germany Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories 43 44 Index 9 Index A Adjustment spindle ssesess Anti friction bearing greases ssss
29. ed out this interval should be triggered by an automatic restart lockout If vibrations or increased operating noises are noticeable after restarting the variable speed gear unit the wide V belt was damaged during the blocking and must be replaced see Sec Inspection maintenance Replacing wide V belt Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories 5 21 5 go Startup Installation and adjustment of the WEXA WEX speed monitor Relay 2 can be used for creating a warning signal or for machine control terminal assignment 16 18 The wiring diagram below shows possible wiring of the speed monitor BU 2 Arr t OFF Aus E Marche On E Ein 60285AXX Fig 8 Connecting the WEXA WEX speed monitor 1 Sensor 14 Startup bypass 3 Sensor 23 DC 24 V voltage supply 10 Relay 1 common wiring 24 DC 24 V voltage supply 11 Relay 1 normally open contact 19 Auxiliary output for customer application 12 Relay 1 normally closed contact 20 Auxiliary output for customer application 22 Operating Instructions Explosion proof VARIBLOC Variable Speed Gear Units and Accessories Startup g 5 Installation and adjustment of the WEXA WEX speed monitor Front sid
30. el 351 231 20 9670 Sales Apartado 15 Fax 351 231 20 3685 Service P 3050 901 Mealhada http www sew eurodrive pt infosew sew eurodrive pt Romania Sales Bucuresti Sialco Trading SRL Tel 40 21 230 1328 Service str Madrid nr 4 Fax 40 21 230 7170 011785 Bucuresti sialco sialco ro Russia Assembly St Petersburg ZAO SEW EURODRIVE Tel 7 812 3332522 7 812 5357142 Sales P O Box 36 Fax 7 812 3332523 Service 195220 St Petersburg Russia http www sew eurodrive ru sew sew eurodrive ru Senegal Sales Dakar SENEMECA Tel 221 849 47 70 M canique G n rale Km 8 Route de Rufisque B P 3251 Dakar Fax 221 849 47 71 senemeca sentoo sn Serbia and Montenegro Sales Beograd DIPAR d o o Tel 381 11 347 3244 381 11 288 Ustanicka 128a 0393 PC Kosum IV floor Fax 381 11 347 1337 SCG 11000 Beograd dipar yubc net Singapore Assembly Singapore SEW EURODRIVE PTE LTD Tel 65 68621701 Sales No 9 Tuas Drive 2 Fax 65 68612827 Service Jurong Industrial Estate http www sew eurodrive com sg Singapore 638644 sewsingapore sew eurodrive com Slovakia Sales Bratislava SEW Eurodrive SK s r o Tel 421 2 49595201 Rybnicna 40 Fax 421 2 49595200 SK 83107 Bratislava http www sew sk sew sew eurodrive sk Zilina SEW Eurodrive SK s r o Tel 421 41 700 2513 ul Vojtecha Spanyola 33 SK 010 01 Zilina Fax 421 41 700 2514 sew sew eurodrive sk Bansk Bystrica SEW Eurodrive SK s r o Rudlovsk ce
31. f the potential hazards Personnel must possess the required qualifications for the relevant task and be familiar with the Assembly Installation e Startup Operation Maintenance Servicing of the product Personnel must carefully read the operating instructions in particular the safety notes section and understand and comply with them Operating Instructions Explosion proof VARIBLOC Variable Speed Gear Units and Accessories Important Information about the Operating Instructions Exclusion of liability You must comply with the information contained in these operating instructions to ensure safe operation of the VARIBLOC variable speed gear unit and to achieve the specified product characteristics and performance requirements SEW EURODRIVE GmbH amp Co KG assumes no liability for injury to persons or damage to equipment or property resulting from non observance of these operating instructions In such cases any liability for defects is excluded Product names and trademarks The brands and product names contained within these operating instructions are trade marks or registered trademarks of the titleholders Disposal Please follow the current instructions Housing parts gears shafts and anti friction bearings of the gear unit must be disposed of as steel scrap This also applies to gray cast iron parts if there is no special collection Collect waste oil and dispose of it according to t
32. fied mounting position on a level vibration damping and torsion ally rigid support structure Do not tighten housing legs and mounting flanges against each other VARIBLOC version HS handwheel with position indication must be mounted so that the adjusting spindle is horizontal otherwise the position indication will not function properly The breather valves must be easily accessible The plastic plug of the condensa tion drain hole in variable speed gear units of categories 2G 3G and 3D at the lowest position must be removed before operation risk of corrosion The plastic plug of the condensation drain hole at the lowest position with cate gory 2D variable speed gear units may not be removed Carefully align the variable speed gear drives to avoid overloading the output shafts observe permissible overhung loads and axial forces Do not butt or hammer the shaft end Use an appropriate cover to protect motors in vertical mounting positions from objects or fluids entering protection canopy C Cover the vent plate on top of the control box in level position determined by the mounting position with the cover plate included in the delivery Ensure an unobstructed cooling air supply and that air heated by other apparatus cannot be drawn in and reused The cooling air may not exceed a temperature of 40 C 1 Maximum permitted flatness error for flange mounting approximate values with reference to DIN ISO 1101
33. fit Tel 212 22618372 5 rue Emir Abdelkader Fax 212 22618351 MA 20300 Casablanca richard miekisiak premium net ma Netherlands Assembly Rotterdam VECTOR Aandrijftechniek B V Tel 31 10 4463 700 Sales Industrieweg 175 Fax 31 10 4155 552 Service NL 3044 AS Rotterdam http www vector nu Postbus 10085 info vector nu NL 3004 AB Rotterdam New Zealand Assembly Auckland SEW EURODRIVE NEW ZEALAND LTD Tel 64 9 2745627 Sales P O Box 58 428 Fax 64 9 2740165 Service 82 Greenmount drive http www sew eurodrive co nz East Tamaki Auckland sales sew eurodrive co nz Christchurch SEW EURODRIVE NEW ZEALAND LTD Tel 64 3 384 6251 10 Settlers Crescent Ferrymead Fax 64 3 384 6455 Christchurch sales sew eurodrive co nz Norway Assembly Moss SEW EURODRIVE A S Tel 47 69 241 020 Sales Solgaard skog 71 Fax 47 69 241 040 Service N 1599 Moss http www sew eurodrive no sew sew eurodrive no Peru Assembly Lima SEW DEL PERU MOTORES REDUCTORES Tel 51 1 3495280 Sales S A C Fax 51 1 3493002 Service Los Calderos 120 124 http www sew eurodrive com pe Urbanizacion Industrial Vulcano ATE Lima sewperu sew eurodrive com pe 11 2006 49 o Address List 1 Poland Assembly Lodz SEW EURODRIVE Polska Sp z o o Tel 48 42 67710 90 Sales ul Techniczna 5 Fax 48 42 67710 99 Service PL 92 518 Lodz http www sew eurodrive pl sew sew eurodrive pl Portugal Assembly Coimbra SEW EURODRIVE LDA T
34. front panel Decimal point setting Via DIP switch after removing the front panel Calculation of measuring interval _ 60 A n k z f M Measuring interval A Four digit display at maximum speed without decimal point indication n Speed see following table k Pulse multiplier 1 z Pulses revolution see following table f Calculation factor at 50 Hz 1 at 60 Hz 1 2 30 Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories Digital remote speed indicator Startup ago Reference data of digital remote speed indicator n VARIBLOC reference speed rpm VARIBL DE Pulses revolution R 1 6 6 1 typelsize 4 pole 6 pole 8 pole VUF VZF 01 3312 2088 1632 VUF VZF 11 3250 2160 1615 VUF VZF 21 3100 2050 1530 VUF VZF 31 2 3100 2050 1540 VUF VZF 41 3053 2035 1505 VUF VZF 51 3106 2056 1526 VUF VZF 01 3312 2088 1632 Calculation examples for digital remote speed indicator Example 1 Example 2 Drive R107R77VU21WEXA II2G eDT90L4 R107R77VU21WEXA II2G eDT90L4 Output speed na 1 0 6 3 Output speed na 1 0 6 3 Pulses revolution z 2 Pulses revolution z 2 Data Max speed of variable Max speed of variable speed gear unit n 3100 rpm speed gear unit n 3100 rpm see the table on page 31 Desired indication Output speed A 1 000 6 300 rpm Belt speed A 0 114 0 72 m min 60 A 60 6300 60 0
35. he regulations in force Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories Important Information about the Operating Instructions Explanation of symbols 1 1 Explanation of symbols The important information contained in the operating instructions that deal with general and operational safety is emphasized in particular with the following symbols Electrical hazard Possible consequences Severe or fatal injuries Hazard Possible consequences Severe or fatal injuries Hazardous situation Possible consequences Slight or minor injuries Harmful situation Possible consequences Damage to the drive and the environment Tips and useful information Important information about explosion protection Oe opRE Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories Safety Notes Safety notes for using VARIBLOC9 2 Safety Notes 2 1 Safety notes for using VARIBLOC Optional equipment The following safety notes apply to variable speed gear units When using variable speed gearmotors also refer to the safety notes for gear units and motors in the relevant operating instructions Take into consideration the supple mentary safety notes in the individual sections of these operating instructions Explosive gas mixtures or dust concentrations when combined with hot live and moving parts of electrical machinery can cause se
36. individual sections Toeliminate malfunctions the gear unit must be deactivated Prevent the drive unit from unintentionally starting up for example by locking the keyswitch or removing the fuses from the power supply Place an information sign by the on switch to warn that the gear unit is being worked on 7 1 Customer service If you require customer service assistance please have the following information at hand Nameplate information complete Nature and extent of the problem Time the circumstances of the problem Presumed cause 7 2 Malfunction of VARIBLOC variable speed gear units Problem Possible cause Solution Replace wide V belt see Sec Me aora Inspection and Maintenance Replace wide V belt with original SEW spare part Drive slips or speed monitoring Wide V belt or face of adjustment see Sec Inspection and is triggered disc is contaminated Maintenance Clean adjustment disc with solvent or similar product Check power consumption and Load is too high reduce to catalog values Drive warms up excessively Load is too high See above Wide V belt is damaged 1 Eliminate the cause Note 2 Replace wide V belt with Drive is too loud Damage can occur for instance an original SEW spare part After brief stalling of the drive see Sec Inspection and e With impulse loading of the Maintenance drive Meshing grinding noise Bearing damage Change bearing c
37. must be located outside the potentially explosive atmosphere All installation and setting notes given below refer to the speed monitor or voltage encoder in WEXA WEX version If other speed monitors in WEXA WEX version are used they must be installed and started up according to the manufacturer s documentation The section Installation and adjustment of other speed monitors see the following page contains information on determining the switching speed or switching frequency for this particular case 1 2 Read the operating instructions of the speed monitor manufacturer before you begin with the installation Perform the basic adjustment of the speed monitor in accordance with the operating instructions of the speed monitor manufacturer see table VARIBLOC switching frequency on page 24 Setting must be carried out in a way that the drive switches off when the frequency or speed drops below the limit values specified in the above table The sensor built in the variable speed gear unit generates two pulses per revolution of the variable speed gear shaft If the switching speed of the variable speed gear unit is not met the drive motor must be immediately disconnected from its supply voltage The cause of the problem must be eliminated and the operation of the variable speed gear unit stopped for at least 15 minutes before restarting the variable speed gear unit If incorrect operation by the operating personnel cannot be rul
38. ng the temperature of the anti friction bearing Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories 37 38 Inspection and Maintenance Measuring the temperature of the anti friction bearing Measuring the anti friction bearing temperature of bearing 2 T2A T2B Measuring the anti friction bearing temperature of bearing 3 T3 Limiting the speed range for versions NV H HS 1 The bearing temperature of bearing 1 can be measured during operation depending on mounting position and accessibility at one of the test points T1A T1B or T1C 2 The bearing temperature of bearing 2 and bearing 3 may only be measured during standstill at test points T2A and T3 If a design specific protective cover is attached to bearing 2 it must first be removed 1 With ventilated variable speed gear units test point T2A is located about 15 to 20 mm behind the vent slot 2 For non ventilated variable speed gear units test point T2A is not accessible In this case the temperature of the anti friction bearing can be measured at test point T2B during operation Change the setting range until test point T3 is accessible Shut down the variable speed gear unit and prevent it from re starting unintentionally Remove the vent plate see Fig Changing wide V belt pos 1 Measure the temperature of the anti friction bearing at test point T3 rom 3 Re adjust the setting range
39. nstallation The protection type IP5X according to EN60529 for VARIBLOC of category 2D has been verified The information on the nameplate of the drive matches the approved on site explo sion application range equipment group category zone temperature class or max imum surface temperature The information on the nameplate of the drive matches the voltage supply system The drive is undamaged no damage caused by transportation or storage Operating Instructions Explosion proof VARIBLOC Variable Speed Gear Units and Accessories 13 Installation Preliminary work following lengthy storage 44 Preliminary work following lengthy storage Variable speed gear unit Anti friction bearing greases 4 5 Installation Y OO Risk of material damage Do not let the solvent come into contact with the sealing lips of the oil seals or on the wide V belt The output shafts and flange surfaces must be thoroughly cleaned of anti corrosion agents contamination or such use a commercially available solvent Please note Theservice life of the lubricant in the bearings is reduced if the unit is stored for 2 1 year The enclosed wide V belt must be installed Ambient temperature Base Original filling Brand Gear unit anti friction bearing 20 C to 40 C synthetic Mobiltemp SHC 100 Mobil The variable speed gear unit or variable speed gearmotor may only be installed mounted in the speci
40. nto the shaft end by hitting them with a hammer this will cause damage to bearings housing and the shaft With belt pulleys ensure the belt is correctly tensioned according to manufacturer s specifications Powertransmission elements should be balanced after installation and must not give rise to impermissible radial or axial forces see 05821AXX for approved values see the catalog for Gearmotors 18 Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories Installation Mounting output elements Assembly is easier if you first apply lubricant to the output element or heat it up briefly to 80 C 100 C Mounting Couplings must be mounted and balanced according to the information provided couplings by the coupling manufacturer a Maximum and minimum clearance b Axial offset c Angular offset a b c lt gt 03356AXX Fig 7 Clearance and misalignment for coupling mounting Input and output elements such as belt pulleys couplings etc must have protec tion against contact Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories 19 5 20 go Startup Speed monitoring 5 Startup 5 1 Speed monitoring Standard version Category 2G or 2D variable speed gear units may only be started up with speed monitoring The standard version of the VARIBLOC explosion proof variable speed gear unit
41. papse VU VZO1 eL rp ee PEE VUNZ11 VUNZ21 1000 E gt _ e o a o E E E E 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 n 100 min 50241AXX Fg IN 10000 9500 9000 8500 8000 7500 7000 6500 6000 5500 5000 4500 4000 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 n 100 mir 50242AXX Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories 17 4 Installation Mounting output elements 4 7 Mounting output elements The following figure shows an example of a mounting device for installing couplings or hubs on variable speed gear unit or motor shaft ends It is possible that you do not need the thrust bearing on the mounting device 05820AXX Fig 5 Example of a mounting device 1 Gear shaft end 3 Coupling hub 2 Thrust bearing The following illustration shows the correct mounting arrangement B of a gear wheel or chain sprocket for avoiding impermissibly high lateral forces 05821AXX Fig 6 Mounting arrangement of a gear or sprocket A Incorrect 1 Hub B Correct Do not install input and output elements without a mounting device see Fig 03371BXX Use the center bore with the thread on the shaft end for positioning Never drive belt pulleys couplings pinions etc o
42. plate and in this manual You must comply with this information Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories VARIBLOC in Explosion Proof Version Unit design 3 VARIBLOC in Explosion Proof Version 3 1 Unit design 60415AXX Fig 1 VARIBLOC in explosion proof version 1 Angle adjustment device 2 Adjustment discs 3 Wide V belt 4 Bearing cover with M12X1 tapped hole 5 Two part variable speed gear unit housing 6 Coupled reduction gear unit 7 Output flange 8 Driving motor Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories VARIBLOC in Explosion Proof Version Unit designation 3 2 Unit designation The following diagram shows the type code structure VU 21B H WEX II2G eDT 90L 4 TF Temperature sensor Number of motor poles Motor size Motor series Explosion proof version in category II2G Speed monitor Angle adjustment device VARIBLOC variable speed gear unit size B indicates wet version VARIBLOC variable speed gear unit series with U shaped power flow Operating Instructions Explosion proof VARIBLOC Variable Speed Gear Units and Accessories VARIBLOC in Explosion Proof Version Nameplate 3 3 Nameplate Example G H UE au RO D Si a Bruchsal Germany E E Typ LVZFM A HWEX C II2G
43. rd feature of SEW explosion proof variable speed gear units of the VARIBLOC 01 51 series is a M12x1 tapped hole for installation of a voltage encoder VARIBLOC variable Speed gear units in category 3G explosive gas atmosphere are approved for temperature class T4 The temperature class of the variable speed gear unit is indicated on the nameplate The maximum surface temperature of VARIBLOC variable speed gear units cate gory 3D explosive dust atmosphere may not exceed 135 C The system operator must guarantee that a possible accumulation of dust will not exceed a maximum thickness of 5 mm in accordance with EN50281 1 2 VARIBLOC variable speed gear units in categories 3G and 3D may only be used at an ambient temperature of 20 C to 40 C It is essential that nominal values of output power and or output torque are main tained The unit operator must ensure that the output shaft of the variable speed gear unit is not overloaded or blocked If an overload condition of the VARIBLOC as category 3G or 3D unit cannot be ruled out during normal operation a VARIBLOC unit with a functioning speed monitor must be used see Sec Speed monitoring 4 3 Before you begin The drive may only be installed if You are certain that the following requirements have been met Ambient temperature between 20 C and 40 C There are no potentially explosive atmospheres oils acids gases vapors radiation etc during i
44. riggered by an automatic restart lockout If vibrations or increased operating noises are noticeable after restarting the vari able speed gear unit the wide V belt was damaged during the blocking and must be replaced see Sec Inspection maintenance Replacing wide V belt Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories 5 25 e ap O Startup Installation of the voltage encoder 5 3 Installation of the voltage encoder Changing switching interval x 26 51840AXX Fig 10 Installation of voltage encoder and adjusting the switching interval x 1 Bearing cover 4 LED 2 Screw head 5 Voltage encoder 3 Lock nut 1 Rotate the output shaft of the variable speed gear unit until the slotted screw head can be seen through the tapped hole in the bearing cover 2 Voltage encoder Carefully screw it into the bearing cover 1 of the variable speed gear unit until the voltage encoder 5 rests on the screw head 2 Turn the encoder back by one turn and secure with lock nut 3 The switching interval x is now set to one 1 mm When in operation the voltage encoder supplies two pulses per revolution during this switching interval If no circuit state change occurs at the voltage encoder LED display with rotating shaft of the variable speed gear unit operating with switching interval x 1 mm the switching interval can be changed as follows 1 When the voltage
45. rious injury or death Only qualified personnel may perform assembly connection startup mainte nance and repair work on the VARIBLOC variable speed gear unit while taking the following into account These operating instructions The warning and instruction labels on the variable speed gear unit variable speed gearmotor All other project planning documentation startup instructions and wiring diagrams The specific regulations and requirements for the system The current national regional regulations in effect Optional equipment complies with existing standards and regulations EN50014 e EN50018 for protection type d e EN50019 for protection type e EN50020 intrinsically safe i EN 50281 1 1 EN 50281 1 2 Electrical apparatus for use in the presence of com bustible dust In addition to general installation guidelines the following regulations in accordance with ElexV 1 or other national regulations must be observed for electrically operated options EN 60 079 14 Electrical apparatus for explosive gas atmospheres EN 50281 1 2 Electrical apparatus for use in the presence of combustible dust DIN VDE 105 9 Operating electrical equipment or other national regulations DIN VDE 0100 Erection of power installations with rated voltages below 1000 V or other national regulations System specific regulations Technical data and information on approved conditions on site can be found on the name
46. rodrive com au Austria Assembly Wien SEW EURODRIVE Ges m b H Tel 43 1 617 55 00 0 Sales Richard Strauss Strasse 24 Fax 43 1 617 55 00 30 Service A 1230 Wien http sew eurodrive at sew sew eurodrive at Belgium Assembly Br ssel SEW Caron Vector S A Tel 32 10 231 311 Sales Avenue Eiffel 5 Fax 32 10 231 336 Service B 1300 Wavre http www caron vector be info caron vector be Brazil Production Sao Paulo SEW EURODRIVE Brasil Ltda Tel 55 11 6489 9133 Sales Avenida Am ncio Gaiolli 50 Fax 55 11 6480 3328 Service Caixa Postal 201 07111 970 http www sew com br Guarulhos SP Cep 07251 250 sew sew com br Additional addresses for service in Brazil provided on request Bulgaria Sales Sofia BEVER DRIVE GmbH Tel 359 2 9151160 Bogdanovetz Str 1 Fax 359 2 9151166 BG 1606 Sofia bever fastbg net Cameroon Sales Douala Electro Services Tel 237 4322 99 Rue Drouot Akwa Fax 237 4277 03 B P 2024 Douala Canada Assembly Toronto SEW EURODRIVE CO OF CANADA LTD Tel 1 905 791 1553 Sales 210 Walker Drive Fax 1 905 791 2999 Service Bramalea Ontario L6T3W1 http www sew eurodrive ca l reynolds sew eurodrive ca Vancouver SEW EURODRIVE CO OF CANADA LTD Tel 1 604 946 5535 7188 Honeyman Street Fax 1 604 946 2513 Delta B C VAG 1 E2 b wake sew eurodrive ca Montreal SEW EURODRIVE CO OF CANADA LTD Tel 1 514 367 1124 2555 Rue Leger Street Fax 1 514 367 3677 LaSalle Quebec H8N 2V9 a peluso sew eurodrive ca Additional addresses for servi
47. roved for temperature class T3 The temperature class of the variable speed gear unit is indicated on the nameplate The maximum surface temperature of VARIBLOC variable Speed gear units cate gory 2G explosive dust atmosphere may not exceed 200 C The system operator must guarantee that a possible accumulation of dust will not exceed a maximum thickness of 5 mm in accordance with EN50281 1 2 VARIBLOC variable speed gear units in categories 2G and 2D may only be used at an ambient temperature of 20 C to 40 C It is essential that nominal values of output power and or output torque are main tained VARIBLOC variable speed gear units of categories 2G and 2D may only be started up with functional speed monitoring The speed monitor must be correctly mounted and set see Sec Startup Verify the speed monitoring function before startup Operating Instructions Explosion proof VARIBLOC Variable Speed Gear Units and Accessories Installation VARIBLOC in categories 3G and 3D 42 VARIBLOC in categories 3G and 3D General information Temperature class e Surface temperature Ambient temperature Output power and e output torque SEW explosion proof variable speed gear units of the VARIBLOC 01 51 series meet the design specifications of equipment group II categories 3G explosive gas atmosphere and 3D explosive dust atmosphere These units are intended for use in zones 2 and 22 Standa
48. s D Designated use eene enean DiSposal nrbt eie I Important information seen Inspection and maintenance Installation iini ines Installation tolerances een M Maintenance intervals a nn Malfunction of VARIBLOC variable speed gear units u eed e erede da Mounting option Mounting output element ooccccninnocccccnnnancccccnnnn N Nameplate A O Optional equipment malfunction P Permissible overhung loads without primary gear unit enr eri n eene Toga R Remote speed indicator ssssssss 28 Right angled tachometer TW axial tachometer TA 27 S Safety notes iuis be eens ee D Ud 7 Speed monitoring oooooocccccnnoccccccnonancccninnnanncccnnnna 20 Startup cocta oe ra redeo tree re eae cesa 20 T Temperature of the anti friction bearing 37 U Unit idesign tr ed 8 Unit designation 9 V VARIBLOC switching frequency 24 Voltage encoder ericae R 26 Ww WEXA WEX speed monitor 21 Wide V belt eene 34 Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories Address List 6 Address List 1 1619 Garin Germany Headquarters Bruchsal SEW EURODRIVE GmbH amp Co KG Tel 49 7251 75 0 Production Ernst Blickle Stra e 42 Fa
49. sta 85 SK 97411 Bansk Bystrica Tel 421 48 414 6564 Fax 421 48 414 6566 sew sew eurodrive sk Slovenia Sales Celje Pakman Pogonska Tehnika d o o Tel 386 3 490 83 20 Service UI XIV divizije 14 Fax 386 3 490 83 21 SLO 3000 Celje pakman siol net 11 2006 Address List O 1 South Africa Assembly Johannesburg SEW EURODRIVE PROPRIETARY LIMITED Tel 27 11 248 7000 Sales Eurodrive House Fax 27 11 494 3104 Service Cnr Adcock Ingram and Aerodrome Roads http www sew co za Aeroton Ext 2 dross sew co za Johannesburg 2013 P O Box 90004 Bertsham 2013 Capetown SEW EURODRIVE PROPRIETARY LIMITED Tel 27 21 552 9820 Rainbow Park Fax 27 21 552 9830 Cnr Racecourse amp Omuramba Road Telex 576 062 Montague Gardens dswanepoel sew co za Cape Town P O Box 36556 Chempet 7442 Cape Town Durban SEW EURODRIVE PROPRIETARY LIMITED Tel 27 31 700 3451 2 Monaceo Place Fax 27 31 700 3847 Pinetown dtait sew co za Durban P O Box 10433 Ashwood 3605 Spain Assembly Bilbao SEW EURODRIVE ESPANA S L Tel 34 9 4431 84 70 Sales Parque Tecnol gico Edificio 302 Fax 34 9 4431 84 71 Service E 48170 Zamudio Vizcaya http www sew eurodrive es sew spain sew eurodrive es Sweden Assembly J nk ping SEW EURODRIVE AB Tel 46 36 3442 00 Sales Gnejsv gen 6 8 Fax 46 36 3442 80 Service S 55303 J nk ping http www sew eurodrive se
50. ustment unit 3 Loosen housing screws separate control box halves A and B Secure driven spring opposed adjustment disc GV with wooden wedge 8 Disc halves must not be allowed to snap together through spring load 34 Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories Inspection and Maintenance Replacing wide V belt 7T Remove Adjusting ring 4 for front adjustment snap ring 5 driving adjustment disc halves TV4 8 Remove old wide V belt 7 and insert new wide V belt 9 Install Driving adjustment half TV 4 ball bearing 6 snap ring 5 adjusting ring 4 10 Remove wooden wedge 11 Screw control box halves A and B together 12 Mount adjustment unit and bearing cover 2 13 Attach vent plates 1 14 Tighten wide V belt Turn positioning spindle clockwise using adjustment unit 3 until resistance is noticeable 15 Check torsional play at output shaft Correct Minor torsional play is noticeable 16 Remove blocking from output side see point 2 17 Switch on gearmotor 18 Slowly pass through the speed range Correct Drive runs smoothly and evenly Operating Instructions Explosion proof VARIBLOC variable Speed Gear Units and Accessories 35 6 Inspection and Maintenance Re lubricating H HS NV adjustment spindle 6 5 Re lubricating H HS NV adjustment spindle
51. with flange 120 600 mm max error 0 2 0 5 mm Operating Instructions Explosion proof VARIBLOC Variable Speed Gear Units and Accessories Installation Installation Installation in damp locations or outdoors Cable entry cable gland Painting the gear unit Required tools resources Installation tolerances VARIBLOC gear units are available in corrosion resistant versions version B for use in damp locations or outdoors Any damage to the coating e g on the breather valve must be repaired All cable entries are provided with ATEX certified plugs To establish the correct cable entry the plugs are replaced by ATEX certified cable glands with strain relief Select the cable gland according to the outer diameter of the cable used All non required cable entries must be sealed with an ATEX certified plug after installation is completed Coat the threads of cable glands and filler plugs with sealing compound and tighten them well then coat them again Properly seal the cable entry Properly clean the sealing surfaces of the terminal box and terminal box cover before reassembly Replace brittle gaskets If all or some of the surfaces of the drive are to be painted make sure that you carefully mask over the breather valve and the oil seals Remove the strips of tape after completing the painting work Set of wrenches Mounting device Compensation elements shims spacing rings if necessary
52. x 49 7251 75 1970 Sales D 76646 Bruchsal http www sew eurodrive de P O Box sew sew eurodrive de Postfach 3023 D 76642 Bruchsal Service Central SEW EURODRIVE GmbH amp Co KG Tel 49 7251 75 1710 Competence Center Gear units Ernst Blickle Stra e 1 Fax 49 7251 75 1711 Motors D 76676 Graben Neudorf sc mitte gm sew eurodrive de Central SEW EURODRIVE GmbH amp Co KG Tel 49 7251 75 1780 Electronics Ernst Blickle StraRe 42 Fax 49 7251 75 1769 D 76646 Bruchsal sc mitte e sew eurodrive de North SEW EURODRIVE GmbH amp Co KG Tel 49 5137 8798 30 Alte Ricklinger StraRe 40 42 Fax 49 5137 8798 55 D 30823 Garbsen near Hannover sc nord sew eurodrive de East SEW EURODRIVE GmbH amp Co KG Tel 49 3764 7606 0 Dankritzer Weg 1 Fax 49 3764 7606 30 D 08393 Meerane near Zwickau sc ost sew eurodrive de South SEW EURODRIVE GmbH amp Co KG Tel 49 89 909552 10 Domagkstra e 5 Fax 49 89 909552 50 D 85551 Kirchheim near M nchen sc sued sew eurodrive de West SEW EURODRIVE GmbH amp Co KG Tel 49 2173 8507 30 Siemensstra e 1 Fax 49 2173 8507 55 D 40764 Langenfeld near Dusseldorf sc west sew eurodrive de Drive Service Hotline 24 Hour Service 49 180 5 SEWHELP 49 180 5 7394357 Additional addresses for service in Germany provided on request France Production Haguenau SEW USOCOME Tel 33 3 88 73 67 00 Sales 48 54 route de Soufflenheim Fax 33 3 88 73 66 00 Service B P 20185 http www usocome com F 67506 Haguenau Cedex sew usocome com

Operating Instructions - Tecnica Industriale S.r.l.

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