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1. Sales Praha SEW EURODRIVE CZ S R O Tel 420 220121234 Business Centrum Praha Fax 420 220121237 Luzn 591 http www sew 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 Fax 45 43 9585 09 Service DK 2670 Greve http www sew eurodrive dk sew sew eurodrive dk Egypt Sales Cairo Copam Egypt Tel 20 2 22566 299 1 23143088 Service for Engineering amp Agencies Fax 20 2 22594 757 33 El Hegaz ST Heliopolis Cairo http www copam egypt com copam datum com eg Estonia Sales Tallin ALAS KUUL AS Tel 372 6593230 Reti tee 4 Fax 372 6593231 EE 75301 Peetri k la Rae vald Harjumaa 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 Production Karkkila SEW Industrial Gears OY Tel 358 201 589 300 Assembly Valurinkatu 6 Fax 358 201 589 310 Service FIN 03600 Karkkila 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 Bozn
2. sseeses 20 5 6 Motors in category 3GD nastier eiai eide nnde 21 MEE SCOOTER 26 6 1 Prerequisites for startup en 26 7 Inspection Maintenance uuuussssnnnnnnnnnnnannannnnnnnnnnnnnnnnnnnnnnnanmannnnnennnn 27 7 1 Inspection and maintenance Internvals en 28 7 2 Bearing lubrication eec tnter nine 29 7 3 Reinforced bearing u caida 30 7 4 Inspection and maintenance work on the motor DR315 31 8 Technical Data iere n nn ee 34 8 1 Permitted anti friction bearing types ssse 34 8 2 Lubricant table for anti friction bearings of SEW motors 34 8 3 Order information for lubricants and anti corrosion agents 34 Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 Contents LEN vapor 35 9 1 Wiring diagrams iret Wau ep tuere t HRS 35 9 2 Declaration of Conformity coononncicnnnnncccccnononncnccnanannnnno nan eene 37 10 Malfunctlons ciclo SERO EE REY RENE EES ENEE ENEE 38 10 1 Motor malfunctions si re eter e e epe ee 38 10 2 Customer SeiviGe uec ea End id ee 39 11 Address iii dere ee ERE RR LER RR EIER oie EINER daa 40 Il 49 Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 General Information Structure of the safety notes 1 General Information 1 1 Structure of the safety notes The safety n
3. LITT NE Explosion Proof AC Motors DRS DRE DRP 315 Edition 10 2007 Operating Instructions 11631015 EN SEW EURODRIVE Driving the world Contents Contents 1 General Information 44 c anna ia 5 1 1 Structure of the safety notes 5 1 2 Rights to claim under limited warranty nn 6 1 3 Exclusion of liability 1 2 terree ea in 6 2 Safety NOTES ici din 7 2 1 Preliminary information enne 7 2 2 General information cccececeeeccecceeeeeeeeeeeeeeeeceaeeaecaeeeeeeeeeeeseeeeeseceeeaeeees 7 2 9 Besignated use z nn ri RER 8 2 4 Other applicable documentation nenn 8 2 5 Transpoft 2 HH AE Em 9 VE ER USE 9 2 7 Electrical connechon nennen 10 2 8 ee 11 E Beie E EE 11 3 leisten cian ica 12 3 1 Basic design of the DH A1 12 3 2 Nameplate unit designation ooonocnnnnnnnnnocnconncnncnncnnnnnnnnnnnnnnnnnncnnnnnnnnnnns 13 4 Mechanical Installation ununnuessnsnnsnnnnnnnnnnnnnnnnnnnnnnnnnannannnnnnnnnnnnnnnnnnan nn 14 4 1 e TEE en tee lili 14 4 2 Mechanical mstallaton eects eeseeeececenaeeeeeeeeeeeeeeeeeeees 14 5 Electrical Installation irre terere cere eene reine racc died 17 5 1 General information ma a aa a aa a adaa 17 5 2 Using wiring diagrams and terminal assignment dagrams 18 5 3 Wiring HE ee EE 18 5 4 Improving the grounding EM 19 5 5 Environmental conditions during operation
4. Exclusion of liability You must comply with the information contained in these operating instructions to en sure safe operation of the explosion proof electric motors and to achieve the specified product characteristics and performance requirements SEW EURODRIVE assumes no liability for injury to persons or damage to equipment or property resulting from non ob servance of these operating instructions In such cases any liability for defects is ex cluded Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 Safety Notes Preliminary information 2 Safety Notes The following basic safety notes must be read carefully to prevent injury to persons and damage to property The operator must make sure that the basic safety notes are read and observed Make sure that persons responsible for the plant and its operation as well as persons who work independently on the unit have read through the operating instructions carefully and understood them If you are unclear about any of the informa tion in this documentation please contact SEW EURODRIVE 2 1 Preliminary information The following safety notes are concerned with the use of motors If using gearmotors also refer to the safety notes for gear units in the corresponding operating instructions Please also consider the supplementary safety notes in the individual sections of these operating instructions 2 2 General information Never install damaged prod
5. Explosion Proof AC Motors DRS DRE DRP 315 50 Index S Safety notes Electrical connection Installation Transport Star connection T Technical data Temperature class Terminal bon TF temperature sensor Thermistor Category 3GD Transport Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 SEW EURODRIVE Driving the world Drive Technology Drive Automation 1 System Integration Services How we re driving the world With people who With comprehensive With uncompromising think fast and With a worldwide With drives and controls knowledge in virtually quality that reduces the develop the service network thatis that automatically every branch of cost and complexity of future with you always close at hand improve your productivity industry today daily operations SEW EURODRIVE L Y Driving the world With a global presence With innovative With online information that offers responsive technology that solves and software updates and reliable solutions tomorrow s problems via the Internet available Anywhere today around the clock EURODRIVE 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 s
6. 118 Disc 119 Hex head bolt 123 Hex head bolt 129 Screw plug 131 Gasket for cover 132 Terminal box cover 134 Screw plug 139 Hex head bolt 140 Disc 151 Machine screw 219 Hex head bolt Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 707 706 351998603 452 Terminal strip 454 DIN rail 604 Lubrication ring 604 Relubrication ring 606 Greasing nipple 607 Greasing nipple 608 Oil seal flange 609 Hex head bolt 633 End bracket 634 End plate 705 Protective canopy 706 Spacer bolt 707 Hex head bolt 715 Hexagonal nut 716 Disc 31 Inspection Maintenance Inspection and maintenance work on the motor DR315 7 4 2 Inspection steps DR 315 Severe or fatal injuries Risk of crushing if the drive starts up unintentionally Disconnect the motor from the power supply before starting work and safeguard against accidental startup Carefully observe the following operation steps Bb O N gt 9 With gearmotors Remove the motor from the gear unit Remove fan guard 35 and fan 36 Unfasten machine screws 25 19 and remove B side endshield 42 Unfasten machine screws 15 from the flange 7 and remove the complete rotor 1 together with the flange With gearmotors pull off the oil flinger 107 Loosen screws 609 and separate the rotor from the flange 7 Before disassembly protect the oil seal seat f
7. Only mix lubricants of the same thickness type the same base oil and the same con sistency NLGI class Grease the motor bearings in accordance with the information on the lubricant plate The used grease collects inside the motor and should be removed every 6 8 relubrication cy cles during an inspection Each time you re lubricate ensure that the bearing is two thirds full After relubricating the motors you should startup slowly if possible so that the grease is distributed evenly Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 29 30 Relubrication period Inspection Maintenance Reinforced bearing The relubrication intervals for the bearing correspond to the following table for the fol lowing conditions 20 C to 40 C ambient temperature a4 pole speed anda normal load At greater speeds higher loads or higher ambient temperatures the relubrication in tervals are shorter Horizontal mounting position Vertical mounting position Motor type Duration Quantity Duration Quantity DR 315 NS 5000 h 50g 3000 h 70g DR 315 ERF NS 3000 h 50g 2000 h 70g 7 3 Reinforced bearing STOP In the ERF reinforced bearing option cylindrical roller bearings are installed on the A side These must not be operated without an overhung load otherwise you risk dam aging the bearings The reinforced bearing is only offered with the
8. Motor shaft ends must be thoroughly cleaned of anti corrosion agents contamination or similar use a commercially available solvent Do not allow the solvent to penetrate the bearings or shaft seals this could damage the material STOP Motors with a reinforced bearing must not be operated without an overhung load Oth erwise you risk damaging the bearings 1 Note that the temperature range of the gear unit may also be restricted see gear unit operating instruc tions Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 Mechanical Installation 4 Mechanical installation Extended storage of motors Drying motor Note that the service life of the lubricant in the ball bearings is reduced by 10 per year after the first year of storage You should re lubricate the lubrication devices on motors that have been in storage for longer than 5 years before startup Observe the information on the motor lubricant plate Check whether the motor has absorbed moisture as a result of being stored for a long time Measure the insulation resistance for this purpose measuring voltage 500 V The insulation resistance see following figure varies greatly depending on the temperature The motor must be dried if the insulation resistance is not adequate MO 0 20 40 60 80 pc 173323019 Heat the motor with warm air or via isolation transformer Connect windings in series
9. NS relubrication option so as to facili tate optimal lubrication of the bearing Please observe the notes on bearing lubrication in section Bearing lubrication of the DR 315 see page 29 Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 Inspection Maintenance Inspection and maintenance work on the motor DR315 Inspection and maintenance work on the motor DR315 Basic design of the DR 315 The following figure is a schematic diagram It is to facilitate assigning components to the spare parts lists Deviations are possible depending on the motor size and version 7 4 7 4 1 1 Rotor 2 Circlip 3 Key 4 Key 7 Flange 9 Screw plug 11 15 16 17 19 21 22 24 25 26 30 Deep groove ball bearing Machine screw Stator Hexagonal nut Machine screw Oil seal flange Hex head bolt Eyebolt Machine screw Sealing washer Oil seal 31 32 35 36 40 42 43 44 90 94 9 m os peo 5 sl 108 N N 106 X 107 1250 100 Key Circlip Fan guard Fan Circlip B side endshield Supporting ring Deep groove ball bearing Foot Machine screw 100 Hexagonal nut 103 Stud 105 Spring washer 106 Oil seal 107 Oil flinger 108 Nameplate 109 Grooved pin 111 Gasket for lower part 112 Terminal box lower part 113 Machine screw 115 Terminal board 116 Serrated lock washer 117 Stud
10. Rodovia Presi Fax 55 11 6480 3328 Service dente Dutra Km 208 http www sew com br Guarulhos 07251 250 SP sew sew com br SAT SEW ATENDE 0800 7700496 Additional addresses for service in Brazil provided on request Bulgaria Sales Sofia BEVER DRIVE GmbH Tel 359 2 9151160 Bogdanovetz Str 1 BG 1606 Sofia Fax 359 2 9151166 bever fastbg net Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 11 41 11 42 Address List Cameroon Sales Douala Electro Services Tel 237 33 431137 Rue Drouot Akwa Fax 237 33 431137 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 marketing sew eurodrive ca Vancouver SEW EURODRIVE CO OF CANADALTD Tel 1 604 946 5535 7188 Honeyman Street Fax 1 604 946 2513 Delta B C V4G 1 E2 marketing sew eurodrive ca Montreal SEW EURODRIVE CO OF CANADALTD Tel 1 514 367 1124 2555 Rue Leger Fax 1 514 367 3677 LaSalle Quebec H8N 2V9 marketing sew eurodrive ca Additional addresses for service 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 http www sew eurodrive cl LAMPA ventas sew eurodrive cl
11. see following figure Auxiliary alternating current max 1096 of the rated voltage with max 2096 of the rated current Trafo O The drying process is finished when the minimum insulation resistance has been ex ceeded Check the terminal box for the following dryand clean inside Connection and fastening elements corrosion free Gasket and sealing surfaces OK Cable glands are sound otherwise clean or replace them Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 15 16 Mechanical Installation Mechanical installation 4 2 2 Installing the motor The motor or gearmotor may only be mounted or installed in the specified mounting position on a level vibration proof and torsionally rigid support structure Clean the output shafts thoroughly to ensure they are free of anti corrosion agents use a commercially available solvent Do not allow the solvent to penetrate the bearings and shaft seals this could damage the material Carefully align the motor and the driven machine to avoid placing any unacceptable strain on the motor shafts observe permitted overhung load and axial load Do not butt or hammer the shaft end Ensure there is sufficient clearance around the unit to allow for adequate cooling Furthermore the unit must be positioned in such a way that it does not reuse the air warmed by other devices Balance components for subsequent mounting on the shaft with a half key
12. L Spezial Caution Protect the winding overhead from damage Screwin the stator 16 and flange 7 with screws 15 12 Before mounting the B side endshield 42 screw a 200 mm M8 setscrew into the oil seal flange 21 13 Before mounting the B side endshield 42 feed the setscrew in through a bore for the screw 25 Screw in the B side endshield 42 and stator 16 using machine screws 19 and hex nuts 17 Lift the oil seal flange 21 with the setscrew and fas ten using 2 screws 25 Remove the setscrew and screw in the remaining screws 25 14 Renew oil seals A side insert the oil seal 106 and the oil seal 250 for gearmotors With gearmotors fill the space between the two oil seals approx two thirds full with grease Kl ber Petamo GHY 133 Beside insert the oil seal 30 and coat the sealing lip with the same grease 15 Install the fan 36 and fan guard 35 Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 33 34 Technical Data Permitted anti friction bearing types 8 Technical Data 8 1 Permitted anti friction bearing types 8 1 14 Anti friction bearing types for motor size DR 315 A side bearing B side bearing Motor type IEC motor Gearmotor IEC motor Gearmotor DR 315K 6319 J C3 6319 J C3 DR 315S 6319 J C3 6319 J C3 DR 315M 6322 J C3 6322 J C3 DR 315L Motor with rein force
13. RCH Santiago de Chile P O Box Casilla 23 Correo Quilicura Santiago Chile 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 info sew eurodrive cn Service http www sew eurodrive 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 eurodrive cn Jiangsu Province 215021 Guangzhou SEW EURODRIVE Guangzhou Co Ltd Tel 86 20 82267890 No 9 JunDa Road Fax 86 20 82267891 East Section of GETDD guangzhou sew eurodrive cn Guangzhou 510530 Shenyang SEW EURODRIVE Shenyang Co Ltd Tel 86 24 25382538 10A 2 6th Road Fax 86 24 25382580 Shenyang Economic Technological Develop shenyang sew eurodrive cn ment Area Shenyang 110141 Additional addresses for service in China provided on request Colombia Assembly Bogota 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 Bogota sewcol sew eurodrive com co Croatia Sales Zagreb KOMPEKS d o o Tel 385 1 4613 158 Service PIT Erd dy 4 Il Fax 385 1 4613 158 HR 10 000 Zagreb kompeks inet hr Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 Address List Czech Republic
14. Startup 6 1 Prerequisites for startup NOTE e Itis essential to observe the safety notes in section 2 see page 7 during installation Incase of problems refer to section Malfunctions see page 38 6 1 1 Before startup make sure that the drive is undamaged and not blocked The measures stipulated in section Preliminary work see page 14 are performed after extended storage periods all connections have been made properly the direction of rotation of the motor gearmotor is correct motor rotating clockwise U V W to L1 L2 L3 all protective covers have been installed correctly all motor protection equipment is active and set for the rated motor current there are no other sources of danger present 6 1 2 During startup make sure that the motor is running correctly no overload no speed fluctuation no loud noises etc The correct braking torque is set according to the specific application see section Technical Data see page 34 26 Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 Inspection Maintenance Prerequisites for startup 7 Inspection Maintenance Only SEW service staff repair workshops or plants that provide the necessary expertise may repair or modify the motor Before re startup of the motor make sure that all regulations are complied with and doc ument this with a label on the motor or a written test report NOTE ON EXPLOS
15. and the box itself must be closed so that they are dust and water proof Secure keys for test mode without output elements Assure yourself of the flawless operability prior to starting up low voltage machines Observe the notes in chapter Electrical Installation see page 17 Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 Safety Notes Operation 2 8 Operation Whenever changes occur in relation to normal operation such as increased tempera tures noise oscillation determine the cause and contact the manufacturer if required Never bypass or disable protection devices not even in test mode If you are in doubt switch off the motor Regularly clean air ducts in dusty or dirty environments 2 9 Disposal Dispose of the motors in accordance with the material structure and the regulations in force Iron Aluminum Copper Plastics Electronic components Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 11 12 1 2 3 4 7 9 11 15 16 17 19 21 22 24 25 26 30 Motor Design Basic design of the DR 315 Motor Design Basic design of the DR 315 The following figure illustrates the general structure Its only purpose is to facilitate the assignment of components to the spare parts lists Deviations are possible depending on the motor size and version 107 250 100 351998603 Rotor 31 Key 1
16. ing connections Motor connection terminal board Check the cable cross sections based on the rated motor current the valid installation regulations and the requirements where the unit is installed Check the winding connections in the terminal box and tighten them if necessary The motors are supplied and connected differently depending on the electrical design Arrange the cables and terminal links as shown in the wiring diagram and screw them on firmly Observe the tightening torques specified in the following tables Motor size DR 315 Terminal stud Tightening torque of Customer Connection type Scope of deliv diameter hex nut connection ery Cross section M12 15 5 Nm lt 50 mm i Ring cable lug Connection parts M16 30 Nm lt 95 mm pre assembled The versions in bold print apply to S1 operation for the standard voltages and standard frequencies according to the data in the catalog Other versions may have different con nections for example different terminal stud diameters and or a different scope of deliv ery Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 23 24 Electrical Installation Motors in category 3GD Connecting the motor via terminal box Connection with ring cable rug In accordance with the wiring diagram provided check cable cross section Arrange terminal links correctly Tighten connections and protective earth In the terminal bo
17. motor protection switch to EN 60947 The motor protection switch must trip immediately in the event of a phase failure The motor protection switch must be set to the rated motor current indicated on the nameplate 5 6 7 Protection exclusively with PTC thermistor TF The positive coefficient thermistor must be evaluated using a suitable device Observe the applicable installation regulations 5 6 8 Protection with motor protection switch and additional PTC thermistor The conditions stated for exclusive protection with motor protection switches also apply here Protection with positive temperature coefficient thermistors TF only represents a supplementary protection measure which is irrelevant to certification for potentially ex plosive conditions NOTE ON EXPLOSION PROTECTION Proof of the efficacy of the installed protective equipment is required prior to startup 22 Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 Electrical Installation Motors in category 3GD 5 6 9 Connecting the motor NOTE It is essential to comply with the valid wiring diagram Do not connect or start up the motor if this wiring diagram is missing For the wiring diagrams refer to section Wiring diagrams see page 35 or request them from SEW EURODRIVE stating the order number of the motor see section Unit designation nameplate Checking cross sections Checking the wind
18. output shafts are balanced with a half key NOTE ON EXPLOSION PROTECTION If using belt pulleys Only use belts that do not build up an electrostatic charge Do not exceed the maximum permitted overhung load Use an appropriate cover to protect motors in vertical mounting positions from objects or fluids entering protection cowl C Installation in damp locations or in the open Use suitable cable glands for the incoming cable use reducing adapters if necessary according to the installation instructions Coat the threads of cable glands and screw plugs with sealant and tighten them well then coat them again Seal the cable entry well Clean the sealing surfaces of the terminal box and the terminal box cover carefully before re assembly gaskets have to be glued in on one side Replace brittle gaskets Restore the anticorrosion coating if necessary Check enclosure according to nameplate 4 2 3 Installation tolerances Shaft end Flanges Diameter tolerance according to EN 50347 Centering shoulder tolerance according to 1SOj6 with x 28 mm EN 50347 ISO k6 with 2 38 mm up to lt 48 mm SOj6 with Y x 250 mm ISO m6 with Y gt 55mm ISO h6 with gt 300 mm Center bore in accordance with DIN 332 shape DR Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 Electrical Installation General information 5 Electrical Installation N
19. the following application zones Motor category Area of application 3GD Application in zone 2 or 22 and compliance with the design requirements for equipment group Il category 3GD Degree of protection IP54 The minimum degree of protection for SEW EURODRIVE motors in category 3GD is IP54 Operation at high ambient temperatures If the nameplate indicates that motors are allowed to be operated up to an ambient tem perature of gt 50 C standard 40 C then it is essential that the cables and cable glands used are suited for temperatures gt 90 C Temperature class surface temperature The motors are designed for temperature class T3 The maximum surface temperature is 120 C or 140 C Protection against impermissibly high surface temperatures Explosion proof motors in category 3GD ensure safe operation under normal operating conditions The motor must be switched off securely in the case of overload to avoid the risk of impermissibly high surface temperatures The motor can be protected with a motor protection switch or a positive temperature co efficient PTC thermistor Pole changing motors in category 3GD from SEW EURO DRIVE are equipped with PTC thermistors TF Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 21 5 Electrical Installation Motors in category 3GD 5 6 6 Protection exclusively with motor protection switch Note the following when installing the
20. variants You can obtain the applicable wiring diagrams from SEW EURODRIVE free of charge 9 1 1 Delta and star connection AC motor For all motors with single speed direct switching on or A startup A connection The following figures shows the A connection for low voltages V1 Wi 3 L1 L2 L3 1 Motor winding 2 Motor terminal board 3 Incoming cables A connection The following figure shows the A connection for high voltages 1 2 U2 v2 w2 w2 U2 v2 ro Xo U1 V1 Wi elle DNE 1 Motor winding 2 Motor terminal board 3 Incoming cables Change in direction of rotation Exchanging of two incoming cables L1 L2 Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 35 36 Appendix Wiring diagrams 9 1 2 Motor protection with TF for the DR 315 TF The following illustrations show the connection of the motor protection with TF PTC ther mistor sensors or TH bimetallic thermostats Depending on the version an x pole terminal strip is available for connecting to the trip switch Example TF to terminal strip Example 2xTF to terminal strip Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 Appendix Declaration of Conformity 9 2 Declaration of Conformity EG Konformit tserkl rung EC Declaration of Conformity SER D claration CE de conformit neno EURODRIVE Nr No N 900460107 im S
21. 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 http www sew eurodrive co jp Shizuoka 438 0818 sewjapan sew eurodrive co jp Korea Assembly Ansan City SEW EURODRIVE KOREA CO LTD Tel 82 31 492 8051 Sales B 601 4 Banweol Industrial Estate Fax 82 31 492 8056 Service 1048 4 Shingil Dong http www sew korea co kr Ansan 425 120 master sew korea co kr Busan SEW EURODRIVE KOREA Co Ltd Tel 82 51 832 0204 No 1720 11 Songjeong dong Fax 82 51 832 0230 Gangseo ku master sew korea co kr Busan 618 270 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 44 Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 Address List Lebanon Sales Beirut Gabriel Acar 8 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 3
22. 11 Gasket for lower part 452 Terminal strip Circlip 32 Circlip 112 Terminal box lower part 454 DIN rail Key 35 Fan guard 113 Machine screw 604 Lubrication ring Key 36 Fan 115 Terminal board 604 Relubrication ring Flange 40 Circlip 116 Serrated lock washer 606 Greasing nipple Screw plug 42 B side endshield 117 Stud 607 Greasing nipple Deep groove ball bearing 43 Supporting ring 118 Disc 608 Oil seal flange Machine screw 44 Deep groove ball bearing 119 Hex head bolt 609 Hex head bolt Stator 90 Foot 123 Hex head bolt 633 End bracket Hexagonal nut 94 Machine screw 129 Screw plug 634 End plate Machine screw 100 Hexagonal nut 131 Gasket for cover 705 Protective canopy Oil seal flange 103 Stud 132 Terminal box cover 706 Spacer bolt Hex head bolt 105 Spring washer 134 Screw plug 707 Hex head bolt Eyebolt 106 Oil seal 139 Hex head bolt 715 Hexagonal nut Machine screw 107 Oil flinger 140 Disc 716 Disc Sealing washer 108 Nameplate 151 Machine screw Oil seal 109 Grooved pin 219 Hex head bolt Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 Motor Design Nameplate unit designation 3 2 Nameplate unit designation 3 2 1 Nameplate Example Ac motor for categor i TTT f SEW EURODRIVE ue 76646 Bruchsal Germany DRS315S4 3GD 3 IEC60034 01 3229562906 7901 03 coso 0 86 r min _ 1480 Jahr 2007 kw 132 Hz 50 O V 400 690 235 1
23. 15 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 sew eurodrive lu 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 Industrial Queretaro scmexico seweurodrive com mx C P 76220 Queretaro Mexico Morocco Sales Casablanca Afit Tel 212 22618372 5 rue Emir Abdelkader Fax 212 22618351 MA 20300 Casablanca ali alami 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 Nor
24. 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 Production Forbach SEW EUROCOME Tel 33 3 87 29 38 00 Zone Industrielle Technop le Forbach Sud B P 30269 F 57604 Forbach Cedex 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 2 rue Denis Papin F 77390 Verneuil l Etang Fax 33 1 64 42 40 88 Additional addresses for service in France provided on request Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 Address List Algeria Sales Alger R ducom Tel 213 21 8222 84 16 rue des Freres Zaghnoun Fax 213 21 8222 84 Bellevue El Harrach reducom_sew yahoo fr 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 Panamerican
25. 36 O IM B3 Iso KI 150 F 113D Ex tD A22 IP65 T140 C i C 20 40 IP 65 113G Ex nA II T3 VBR Nm kg 930 1883208 5 Made in Germany y 3 2 2 Unit designation Example AC motor category DRS 315 S4 3GD 514903819 3GD MEN Unit category Motor length and number of poles Motor size DR series with code letter S standard motor design Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 13 14 Mechanical Installation Before you start 4 Mechanical Installation NOTE Do observe the safety notes in chapter 2 see page 7 for when installing the unit 4 1 Before you start The drive may only be installed when the specifications on the drive s nameplate and the output voltage of the frequency inverter match the voltage supply system The drive is undamaged no damage caused by transportation or storage you are certain that the following requirements have been fulfilled Ambient temperature between 20 C and 40 C 1 No oil acid gas vapors radiation etc Installation altitude max 1000 m above sea level Note the restrictions for encoders Special versions Drive configured in accordance with the ambient conditions STOP The mounting position for installation must correspond to the specifications on the nameplate 4 2 Mechanical installation 4 2 1 Preliminary work Motors with rein forced bearing
26. ION PROTECTION D Maintenance and repair work must always be performed by SEW EURODRIVE or repair workshops for electrical drives Use only original spare parts from the relevant and valid spare parts lists otherwise the explosion poof approval for the motor will become void The routine test must be repeated whenever motor parts relating to explosion protection are replaced Motors can become very hot during operation danger of burns Prior to any measures disconnect the motor from and protect it against unintentional re start Ensure that the motor is assembled correctly and all openings have been plugged after service and maintenance work Clean motors in explosion proof areas regularly Prevent dust from building up higher than 5 mm Never rework the surfaces of the ignition gap Apply grease with a grease depot Kl ber Patemo GHY133N to the lip of the oil seal before assembly Always perform safety and functional tests following all maintenance and repair work thermal protection etc Explosion protection can only be ensured if motors are serviced and maintained correctly Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 27 Inspection Maintenance Inspection and maintenance intervals Inspection and maintenance intervals Unit unit part Time interval Action Motor Every 10 000 operating hours Inspect the motor Check ball bearings and replace if nece
27. OTES Do observe the safety notes in chapter 2 see page 7 during installation Use switch contacts in utilization category AC 3 according to EN 60947 4 1 for switching the motor 5 1 General information 5 1 1 Additional regulations for potentially explosive atmospheres In addition to the generally applicable installation regulations for low voltage equipment e g in Germany DIN VDE 0100 DIN VDE 0105 it is also necessary to comply with the special regulations for setting up electrical machinery in potentially explosive atmo spheres operating safety regulations in Germany EN 60079 14 EN 61241 14 and sys tem specific regulations 5 1 2 Cable entries The terminal boxes have metric threaded holes according to EN 50262 or NPT threaded holes according to ANSI B1 20 1 1983 All metric cable entries are supplied with ATEX certified closing plugs To establish the correct cable entry the sealing plugs must be replaced by ATEX ap proved cable glands with strain relief Select the cable screw fitting according to the outer diameter of the cable used The IP enclosure of the cable entry must be at least as high as the IP enclosure of the motor All cable entries that are not required must be sealed off with an ATEX certified closing plug after completion of the installation maintaining the enclosure 5 1 3 Equipotential bonding In accordance with EN 60079 14 and EN 61241 14 it might be necessary to esta
28. a Km 37 5 sewar sew eurodrive com ar 1619 Garin http www sew eurodrive com ar 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 eurodrive 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 Belarus Sales Minsk SEW EURODRIVE BY Tel 375 17 298 38 50 RybalkoStr 26 Fax 375 17 29838 50 BY 220033 Minsk sales sew by 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 sew eurodrive be info caron vector be Service Compe tence Center Industrial Gears SEW Caron Vector S A Rue de Parc Industriel 31 BE 6900 Marche en Famenne Tel 32 84 219 878 Fax 32 84 219 879 http www sew eurodrive be service wallonie sew eurodrive be Brazil Production Sao Paulo SEW EURODRIVE Brasil Ltda Tel 55 11 6489 9133 Sales Avenida Am ncio Gaiolli 152
29. al requirements EN 60079 15 electrical apparatus for potentially explosive atmospheres Design testing and designation of electric equipment in protection type n EN 60034 Rotating electrical machines Technical data and information on the permitted conditions are given on the nameplate and in the documentation they have to be observed under all circumstances 24 Other applicable documentation The following publications and documents have to be observed as well Operating instructions Explosion Proof Gear Units R 7 F 7 K 7 S 7 Series Spiroplan W for gearmotors Operating instructions of the frequency inverter for motors powered by inverters Operating instructions of installed options if applicable Corresponding wiring diagrams Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 Safety Notes Transport 2 5 2 6 Transport Immediately upon receipt inspect the shipment for any damage that may have occurred during transportation Inform the shipping company immediately It may be necessary to preclude startup Tighten the eyebolts securely They are only intended for the weight of the motor gear motor do not attach any additional loads The built in lifting eyebolts comply with DIN 580 Always observe the loads and regula tions listed in this standard If the gearmotor is equipped with two eyebolts then both of these should be used for transportation In this case the tension fo
30. ating Instructions Explosion Proof AC Motors DRS DRE DRP 315 10 2 7 Safety Notes Electrical connection Electrical connection All work may only be carried out by qualified personnel During work the low voltage machine must be on standstill enabled and safeguarded against an accidental restart This also applies to auxiliary circuits e g anti condensation heating Check that the motor is de energized Exceeding the tolerances in EN 60034 1 VDE 0530 part 1 voltage 5 frequency 2 curve shape symmetry increases the heating and influences electromagnetic compatibility Observe nameplate data and the wiring diagram in the terminal box Pay attention to the wiring information and different data on the nameplate as well as observing the wiring diagram The connection should be a continuous secure electrical connection no protruding wire ends use the cable end equipment intended for this purpose Establish a secure pro tective earth connection When the motor is connected the distances to non insulated and live parts must not be shorter than the minimum values according to EN 60079 15 and national regulations With low voltage the distances should be no shorter than the following values in compliance with EN 60079 15 Rated voltage Vy Distance lt 500 V 5 mm lt 690 V 5 5 mm The terminal box must be free of foreign objects dirt and humidity Unused cable entry openings
31. blish a connection to an equipotential bonding system Observe section Improving the grounding EMC see page 19 Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 18 Electrical Installation Using wiring diagrams and terminal assignment diagrams 5 2 Using wiring diagrams and terminal assignment diagrams Connect the motor only as shown in the wiring diagram s included with the motor Do not connect or start up the motor if the wiring diagram is missing You can obtain the valid wiring diagrams free of charge from SEW EURODRIVE 5 3 Wiring instructions Comply with the safety notes during startup 5 3 1 Protecting motor protection devices against interference In order to protect SEW motor protection devices temperature sensors TF against in terference You may route separately shielded supply cables together with switched mode power lines in one cable You must not route unshielded supply cables together with switched mode power lines in one cable Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 Electrical Installation Improving the grounding EMC 5 4 Improving the grounding EMC For improved low impedance grounding at thigh frequencies we recommend using the following connection 5 4 1 Size DR 315 e 1x hex head bolt ISO 4017 M12 x 30 1x washer ISO 7090 e 1x serrated lock washer DIN 6798 370040459 1 Use the grounding screw at the
32. ce 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 94 43184 70 Sales Parque Tecnol gico Edificio 302 Fax 34 94 43184 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 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 Chonburi SEW EURODRIVE Thailand Ltd Tel 66 38 454281 Sales 700 456 Moo 7 Donhuaroh Fax 66 38 454288 Service Muang sewthailand sew eurodrive com Chonburi 20000 Tunisia Sales Tunis T M S Technic Marketing Service Tel 216 71 4340 64 71 4320 29 5 Rue El Houdaibiah 1000 T
33. d bearings A side bearing B side bearing Motor type IEC motor Gearmotor DR 315K 6319 J C3 DR 315S NU319E 6319 J C3 DR 315M 6322 J C3 DR 315L 8 2 Lubricant table for anti friction bearings of SEW motors 8 2 1 Lubricant tables for roller bearings Motor size DR 315 Motors of size DR 315 can be equipped with a relubrication device Ambient temperature Manufacturer Type DIN designation Motor anti fric 20 C 80 C Esso Polyrex EM K2P 20 tion bearings 40 C 60 C SKF GXN K2N 40 1 mineral lubricant mineral based anti friction bearing grease 8 3 Order information for lubricants and anti corrosion agents Lubricants and anti corrosion agents may be obtained directly from SEW EURODRIVE using the following order numbers Use Manufacturer Type Quantity Order number Lubricant for roller ESSO Polyrex EM 400g 09101470 bearings SKF GXN 400 g 09101276 Type of lubricant d E Kl ber Petamo GHY 133 109 04963458 Sealing rings Anti corrosiveand SEW EURODRIVE NOCO FLUID 5 59 09107819 Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 Appendix Wiring diagrams 9 Appendix 9 1 Wiring diagrams NOTE The motor must only ever be connected as shown in the wiring diagram or terminal as signment diagram included with the motor The following section merely contains a se lection of the most common connection
34. el 221 338 494 770 M canique G n rale Fax 221 338 494 771 Km 8 Route de Rufisque senemeca sentoo sn B P 3251 Dakar Serbia Sales Beograd DIPAR doo Tel 381 11 347 3244 381 11 288 Ustanicka 128a 0393 PC Kosum IV floor Fax 381 11 347 1337 SCG 11000 Beograd office dipar co yu 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 Rybni na 40 Fax 421 2 49595200 SK 83554 Bratislava sew sew eurodrive sk http www sew eurodrive sk Zilina SEW Eurodrive SK s r o Tel 421 41 700 2513 ul Vojtecha Spanyola 33 Fax 421 41 700 2514 SK 010 01 Zilina sew sew eurodrive sk Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 Address List Slovakia Bansk Bystrica SEW Eurodrive SK s r o Tel 421 48 414 6564 Rudlovsk cesta 85 Fax 421 48 414 6566 SK 97411 Bansk Bystrica sew sew eurodrive sk Slovenia Sales Celje Pakman Pogonska Tehnika d o o Tel 386 3 490 83 20 Service Ul XIV divizije 14 Fax 386 3 490 83 21 SLO 3000 Celje pakman siol net South Africa Assembly Johannesburg SEW EURODRIVE PROPRIETARY LIMITED Tel 27 11 248 7000 Sales Eurodrive House Fax 27 11 494 3104 Servi
35. ew eurodrive com www sew eurodrive com
36. h SEW EURODRIVE Contact fault on star delta switch Check the switch replace if necessary Check the connections Incorrect direction of rotation Motor connected incorrectly Swap two phases of the motor supply cable Motor hums and has high current consumption Winding defective Rotor rubbing Send motor to specialist workshop for repair Fuses blow or motor protec tion trips immediately Short circuit in the motor supply cable Repair short circuit Supply cables connected incorrectly Correct the wiring observe the wiring diagram Short circuit in motor Ground fault on motor Send motor to specialist workshop for repair Severe speed loss under load Motor overload Measure power check project planning and use larger motor or reduce load if necessary Voltage drops Check cross section of supply cable replace with cable of larger cross section if needed Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 Wee Malfunctions gt A Customer service E Malfunctions possible cause Remedy Motor heats up excessively measure temperature Overload Measure power check project planning and use larger motor or reduce load if necessary Insufficient cooling Provide for cooling air supply or clear cooling air pas sages retrofit forced cooling fan if necessary Check the air filter clean or replace if
37. inne der Richtlinie 94 9 EG Anhang VIII according to Directive 94 9 EC Appendix VIII au sens de la directive 94 9 CE Annexe VIII SEW EURODRIVE GmbH amp Co KG Ernst Blickle Stra e 42 D 76646 Bruchsal erkl rt in alleiniger Verantwortung die Konformit t der folgenden Produkte declares under sole responsibility conformity of the following products d clare sous sa seule responsabilit que les produits suivants Motoren der Baureihe DR 315 Motors of the series Moteurs des s ries Kategorie 113G amp II 3D category Cat gories Kennzeichnung 113G Ex nA II T3 marking Codification 113D Ex tD A22 IP5X T120 C 113D Ex tD A22 IP5X T140 C II3D Ex tD A22 IP6X T120 C 113D Ex tD A22 IP6X T140 C mit der with the respectent la Richtlinie 94 9 EG Directive Directive 94 9 EC 94 9 CE angewandte harmonisierte Normen Applied harmonized standards Normes harmonis es appliqu es EN 60079 0 2004 EN 60079 15 2005 EN 61241 0 2002 EN 61241 1 2004 Ort Datum Gesch ftsf hrer Vertrieb und Marketing Place date Lieu et date Managing Director Sales and Marketing Directeur g n ral intemational commercial et marketing Bruchsal 24 08 07 H Sondermann Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 Cf Malfunctions Motor malfunctions 10 gt 10 Malfunctions 10 1 Motor malfunctions 38 Malfunctions possible cause Remedy Motor doe
38. nancnncnnnno 24 Designated use 0 ccceceeececeeeneeeceedeeeseceeeeneneeneees 8 Disposal xi seen N here 11 E Electrical CONNECTION sss 10 Electrical mstallaton neenon eenrnr rre ree reene 17 EMG nenne la a 19 Equipotential bonding seen 17 Exclusion of ab 6 Extended storage nennen 15 G General safety notes 7 Grounding nee e een een 19 I Improving the grounding nee 19 Inspection and maintenance intervals 28 Inspection Maintenance een 27 Installation edie aaa a i 9 Electrical 15 ere tada 17 Mechanical 14 Installation tolerances en 16 Installing the motor nennen nennen 16 L Lubrication table ssssse 34 M ETS A 38 Mechanical mstallatton ennenen eeaeee 14 Motor Extended storage eese 15 Motor connection terminal board 23 Motor design cree nn 12 Motor inspection BIS 32 Motor malfunctions 2 ccsceceeeeeeeeeeeeeeeeeeeees 38 Motor protection devices ne 18 Motor protection switch nen 22 O Other applicable documentation 8 P PTE thermlstot nee netiis 22 R Regulations for potentially explosive atmospheres 17 Reinforced bearing sssssssssss 14 30 Rel bricationz ote eet teen 29 Relubrication periods 4 30 Rights to claim under limited warranty 6 Operating Instructions
39. necessary Ambient temperature is too high Observe the permitted temperature range reduce the load if necessary Motor in delta connection instead of star connection as provided for Correct the wiring observe the wiring diagram Loose contact in supply cable one phase missing Tighten loose contact check connections observe wiring diagram Fuse has blown Look for and rectify cause see above replace fuse Supply voltage deviates from the rated motor voltage by more than 5 range A 10 range B Adjust motor to supply voltage Rated operation type S1 to S10 DIN 57530 exceeded e g through excessive starting frequency Adjust the rated operating mode of the motor to the required operating conditions consult a professional to determine the correct drive if necessary Excessively loud Ball bearing compressed dirty or damaged Re align motor and the driven machine inspect ball bear ing see sec Permitted ball bearing types and replace if necessary Vibration of rotating parts Look for the case possibly an imbalance correct the cause observe method for balancing Foreign bodies in cooling air passages Clean the cooling air passages 10 2 Customer service Please have the following information available if you require customer service assis tance e Nameplate data complete Type and extent of the problem Time the problem occurred and an
40. os 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 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 contact sew eurodrive hk No 4 Wang Kwong Road Kowloon Hong Kong Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 11 43 11 Address List 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 Vadodara SEW EURODRIVE India Private Limited Tel 91 265 2831086 Sales Plot No 4 GIDC Fax 91 265 2831087 Service POR Ramangamdi Vadodara 391 243 http www seweurodriveindia com Gujarat sales seweurodriveindia com subodh ladwa seweurodriveindia com Ireland Sales Dublin Alperton Engineering Ltd Tel 353 1 830 6277 Service 48 Moyle Road Fax 353 1 830 6458 Dublin Industrial Estate info alperton ie Glasnevin Dublin 11 http www alperton ie Israel Sales Tel Aviv Liraz Handasa Ltd Tel 972 3 5599511 Ahofer Str 34B 228 Fax 972 3 5599512 58858 Holon http www liraz handasa co il office liraz handasa co il Italy Assembly Milano SEW EURODRIVE di R Blickle amp Co s a s Tel 39
41. otes in these operating instructions are structured as follows Symbol A SIGNAL WORD Nature and source of hazard Possible consequence s if disregarded Measure s to avoid the hazard gt Symbol Signal word Meaning Consequences if disre garded Example A HAZARD Imminent hazard Severe or fatal injuries A Possible hazardous situation Severe or fatal injuries General hazard 4 Y A CAUTION Possible hazardous situation Minor injuries Specific hazard e g electric shock NOTE ON EXPLO Important note on explosion pro Suspension of explosion protection and Ex SION PROTECTION tection resulting dangers STOP Possible damage to property Damage to the drive system or its environ D 5 NOTE Useful information or tip Simplifies handling of the drive system Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 1 2 1 3 General Information Rights to claim under limited warranty Rights to claim under limited warranty Adhering to the operating instructions is a prerequisite for fault free operation and the fulfillment of any right to claim under 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 You must also ensure that the documentation is legible
42. rce vector of the slings must not exceed a 45 angle according to DIN 580 Use suitable sufficiently rated handling equipment when necessary Remove any trans portation fixtures prior to startup Reattach these in the case of further transportation When storing low voltage machines make sure to keep it in a dry dust free environment with minimum vibration ver 0 2 mm s damage to stalled bearings Measure the in sulation resistance prior to startup Dry the winding if values x 1 kO per volt of the rated voltage Installation Make sure that the supports are even the foot and flange mounting is correct and if there is direct coupling align with precision Resonances between the rotational fre quency and the double network frequency caused by the structure are to be avoided Turn the rotor manually and listen for unusual noises Check the direction of rotation in decoupled status Only install or remove belt pulleys and couplings using suitable devices heat up and cover with a touch guard Avoid improper belt tension Make the pipe connections that may eventually be required Mounting positions with shaft ends pointing upwards should be equipped with a cover to prevent foreign objects from falling into the fan Ensure that ventilation openings are not obstructed and that used air including air from adjacent units cannot be drawn in again straight away Observe the notes in section Mechanical Installation see page 14 Oper
43. rodrive 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 ventas sew eurodrive com ve sewfinanzas cantv net Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 Index Index A Accessory e ulpment 25 Ambient conditions Ambient temperature ooococcccccnccnnonconcnnccnncnnnnnnnns 20 BIS 20 GAS TE 20 Hazardous radiaiton nenn 20 Installation altitude ssssssssssss 20 KE ee e 20 Anti friction bearing Ivpes 34 B Bearing lubrication oooononnnnccnnnnnnccoccnnnnnccannnnnonanons 29 C Cable entres t eti eed e soe ea 17 Category 3GD Degree of protection ssseess 21 Motor protection switch ssssssessenenreneeeeseeeeeeee 22 Surface temperature nennen 21 Temperature class ssesnnnnene neeese neser renne reenen 21 Terminal bon 21 Connection Delta suni enu 24 Nc EE 24 Customer service ooococccccccconooonononnnnnnnnncnnnnnnnnnnnnnnns 39 D Degrees of protection Category 3GD sanitarie a eide aia 21 Delta connection ooooooioccccocconccncccnccnoccnonann
44. rom damage using adhesive tape or a protective sleeve Visual inspection Is there any moisture or gear unit oil inside the stator f not proceed to step 8 If there is condensation proceed to step 7 Ifthere is gear oil have the motor repaired by a specialist workshop If there is condensation inside the stator Clean the winding dry it and check it electrically see section Preliminary work see page 14 Replace the roller bearings 11 44 with permitted roller bearing types See section Permitted anti friction bearing types see page 34 Fill the bearing with grease until it is two thirds full See section Bearing lubrication DR 315 see page 29 Caution place the oil seal flange 608 and 21 onto the rotor shaft before installing the bearings Starting on the A side mount the motor vertically 10 Place the cup springs 105 and lubrication ring 604 into the bearing bore of the flange 7 Hang the rotor onto the B side thread and guide into the flange 7 Fasten the oil seal flange 608 to the flange 7 using the hex head bolts 609 Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 Inspection Maintenance Inspection and maintenance work on the motor DR315 11 Mount the stator 16 Reseal the stator seat seal the sealing surface with a duroplastic sealing com pound operating temperature 40 C 40 F 180 C 356 F such as Hylo mar
45. s not start up Supply cable interrupted Check the connections and intermediate terminal points correct if necessary Supply cable fuse has blown Replace fuse Motor protection switch has triggered Check that the motor protection switch is set correctly current specification is on the nameplate Motor protection does not trip Check motor protection control Malfunction in control or in the control pro cess Observe the switching sequence correct if necessary Motor only starts with diffi culty or does not start at all Motor power designed for delta connection but connected in star Correct the connection from star to delta follow the wiring diagram Motor power designed for star star connec tion but only connected in star Correct the connection from star to star star follow the wiring diagram Voltage or frequency deviate considerably from setpoint at least while being switched on Provide better power supply system reduce the power supply load Check cross section of supply cable replace with cable of larger cross section if needed Motor does not start in star connection only in delta connection Star connection does not provide sufficient torque If the delta inrush current is not too high observe the reg ulations of the power supplier start up directly in delta Check the project planning and use a larger motor or spe cial version if necessary consult wit
46. ssary Replace the oil seal Clean the cooling air passages Drive Varies Touch up or renew the surfaces depending on external factors anticorrosion coating Air ducts and surfaces Varies Clean air ducts and surfaces of the motor and the forced cooling fan if applicable depending on external factors 1 For the DR 315 with relubrication device please note the shortened relubrication periods in sec Bearing lubrication DR 315 Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 Inspection Maintenance Bearing lubrication 7 2 Bearing lubrication 7 2 4 Bearing lubrication of the DR 315 Relubrication Series 315 motors may be equipped with a lubrication device The following figure shows the positions of the lubrication devices 375353099 1 Lubrication device in type A in accordance with DIN 71412 Under normal operating conditions and at an ambient temperature between 20 C C to 40 C SEW EURODRIVE uses ESSO Polyrex EM K2P 20 DIN51825 a polyurea based mineral high performance high temperature grease for the initial lubrication For motors in the low temperature range up to 40 C SEW uses SKF GXN which is also a polyurea based mineral grease You can purchase the lubricants in 400 g cartridges from SEW EURODRIVE For order information refer to the section Lubricant tables for roller bearings of SEW motors NOTE
47. terminal box Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 19 20 5 5 5 5 1 5 5 2 5 5 3 5 5 4 Electrical Installation Environmental conditions during operation Environmental conditions during operation Ambient temperature The temperature range of 20 C to 40 C must be ensured unless specified otherwise on the nameplate Motors intended for use in higher or lower ambient temperatures have the appropriate designation on the nameplate Installation altitude The maximum installation altitude of 1000 m above sea level must not be exceeded Hazardous radiation Motors must not be subjected to hazardous radiation such as ionizing radiation Con tact SEW EURODRIVE if necessary Hazardous gases vapors and dusts If used according to their designated use explosion proof motors are incapable of ignit ing explosive gases vapors or dusts However explosion proof motors may not be sub jected to gases vapors or dusts that endanger operational safety for example through Corrosion Damage to the protective coating Damage to the sealing material etc Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 Electrical Installation Motors in category 3GD 5 6 5 6 1 5 6 2 5 6 3 5 6 4 5 6 5 Motors in category 3GD General information The explosion proof dust explosion proof SEW EURODRIVE motors of the DR 315 se ries are designed for
48. ucts or take them into operation Submit a complaint to the shipping company immediately in the event of damage Low voltage machines have dangerous live and rotating parts as well as hot surfaces All work related to transportation putting into storage setup mounting connection star tup maintenance and repair may only be carried out by qualified personnel observing The relevant detailed operating instruction s and wiring diagrams The warning and safety signs on the motor gearmotor The specific regulations and requirements for the system The national regional regulations governing safety and the prevention of accidents Removing covers without authorization improper use as well as incorrect installation or operation may result in severe injuries to persons or damage to machinery Consult the documentation for additional information Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 Safety Notes Designated use 23 Designated use The electric motors are intended for industrial systems They fulfill the applicable stan dards and regulations Low Voltage Directive 73 23 EEC Directive 94 9 EC EN 61241 0 Electrical apparatus for use in atmospheres containing combustible dust General requirements EN 61241 1 Electrical apparatus for use in atmospheres containing combustible dust Protection through housing tD EN 60079 0 electrical apparatus for potentially explosive atmospheres Gener
49. unis Fax 216 71 4329 76 tms tms com tn Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 11 47 11 48 Address List Turkey Assembly Istanbul SEW EURODRIVE Tel 90 216 4419164 3838014 Sales Hareket Sistemleri San ve Tic Ltd Sti 3738015 Service Bagdat Cad Koruma Cikmazi No 3 Fax 90 216 3055867 TR 34846 Maltepe ISTANBUL http www sew eurodrive com tr sew sew eurodrive com tr 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 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 Assembly San Francisco SEW EURODRIVE INC Tel 1 510 487 3560 Sales 30599 San Antonio St Fax 1 510 487 6433 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 seweu
50. way Assembly Moss SEW EURODRIVE A S Tel 47 69 24 10 20 Sales Solgaard skog 71 Fax 47 69 24 10 40 Service N 1599 Moss http www sew eurodrive no sew sew eurodrive no Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 11 45 11 Address List 46 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 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 d http www sew eurodrive pl sew sew eurodrive pl 24 Hour Service Tel 48 602 739 739 48 602 SEW SEW serwis sew eurodrive pl Portugal Assembly Coimbra SEW EURODRIVE LDA Tel 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 T
51. x Check winding connections and tighten them if necessary 1 2 3 4 5 6 7 8 199641099 External connection with ring cable lug according to e g DIN 4637 or DIN 46234 Terminal stud Upper nut Washer Terminal link Lower nut Winding connection with ring cable lug Serrated lock washer Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 Electrical Installation Motors in category 3GD Accessory equip ment Connect accessory equipment as shown in the wiring connection diagram s provided with the motor Do not connect or start up the accessory equipment if the wiring diagram is missing You can obtain the valid wiring diagrams free of charge from SEW EURODRIVE TF temperature sensor STOP The temperature sensor TF may not be subjected to voltages gt 30 V The PTC thermistors comply with DIN 44082 Resistance measurement measuring instrument with V lt 2 5 V orl 1 mA Standard measured values 20 500 Q thermal resistance gt 4000 Q When using the temperature sensor for thermal monitoring the evaluation function must be activated to maintain reliable insulation of the temperature sensor circuit If the tem perature reaches an excessive level the thermal protection function must be activated immediately Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 25 I Startup 6 qu Prerequisites for startup 6
52. y accompanying circumstances Assumed cause Operating Instructions Explosion Proof AC Motors DRS DRE DRP 315 39 11 40 Address List 11 Address List Germany Headquarters Bruchsal SEW EURODRIVE GmbH amp Co KG Tel 49 7251 75 0 Production Ernst Blickle Stra e 42 Fax 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 Compe Central SEW EURODRIVE GmbH amp Co KG Tel 49 7251 75 1710 tence Center Ernst Blickle Stra e 1 Fax 49 7251 75 1711 D 76676 Graben Neudorf sc mitte sew eurodrive de North SEW EURODRIVE GmbH amp Co KG Tel 49 5137 8798 30 Alte Ricklinger Stra e 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 D nkritzer 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 D sseldorf sc west sew eurodrive de Electronics SEW EURODRIVE GmbH amp Co KG Tel 49 7251 75 1780 Ernst Blickle Stra e 42 D 76646 Bruchsal Fax 49 7251 75 1769 sc elektronik sew eurodrive de Drive Service Hotline

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