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6 | INDUCTION MOTORS FOR HAZARDOUS AREAS

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2.3 POWER SUPPLY, AUXILIARY AND GROUND CONNECTIONS

2.3.1 EXAMPLE OF DIAGRAM CONNECTIONS

All connections must be made according to the diagram connection shown on the motor nameplate.
Star and delta connections for single speed motors:

Number of poles: 2, 4, 6, 8 .....
Synchronous speed: 50 Hz: 3000 rpm, 1500 rpm, 1000 rpm, 750 rpm ...
60 Hz: 3600 rpm, 1800 rpm, 1200 rpm, 900 rpm ...

Connections for two speed motors with two separate winding:

Number of poles: 6/2, 8/2, 6/4, 8/6
Synchronous speed: 50 Hz: 1000/3000 rpm, 750/3000 rpm, 1000/1500 rpm, 750/1000 rpm

60 Hz: 1200/3600 rpm, 900/3600 rpm, 1200/1800 rpm, 900/1200 rpm

Number of poles: 2/4, 4/8
Synchronous speed: 50 Hz: 3000/1500 rpm, 1500/750 rpm

60 Hz: 3600/1800 rpm, 1800/900 rpm

Number of poles: 2/4, 4/8
Synchronous speed: 50 Hz: 3000/1500 rpm, 1500/750 rpm
60 Hz: 3600/1800 rpm, 1800/900 rpm

Dahlander connections for two speed constant torque motors:

Dahlander connections for two speed variable torque motors:

Содержание TRICANTER Z 8E

Страница 1: ...018 02 01 Copyright by Flottweg SE All rights reserved The copyright of this document remains with Flottweg SE This document contains specifications and technical drawings and must therefore neither c...

Страница 2: ...ttweg com Vorsitzender des Aufsichtsrats Deutschland http www flottweg com Bayerische Landesbank M nchen Peter Bruckmayer IBAN DE06 7005 0000 0000 0301 76 Flottweg SE VAT Id No DE811 140 623 BIC BYLA...

Страница 3: ...e EC Machinery Directive 2006 42 EC Herewith we declare that the machine for the separation of solid liquid mixtures at the time of delivery Machine no 019 026 21 Machine type Z8E 4 441 meets all the...

Страница 4: ...on instructions 3 3 Maintenance plan 3 4 Description of maintenance procedures 3 5 Checking of the safety functions 4 Operating troubles 4 1 Safety instructions on operational breakdown 4 2 Trouble sh...

Страница 5: ...Flottweg 1 GENERAL Uk1 allg_030107 Pre...

Страница 6: ...densities form hollow cylinders the light phase the inner one the heavy phase the outer one The thickness of the individual liquid rings is determined by the adjustment of the overflow weir 5 and the...

Страница 7: ...e impeller diameter and the diameter of the phase separation disk optimum quality of the light phase by minimum difference between the impeller diameter and the diameter of the phase separation disk b...

Страница 8: ...the operator or third persons Explanation of signs In the following manual special risks are marked as follows This sign describes danger situations which will result in serious and worst injuries up...

Страница 9: ...ified on the machine plate medium with metallic impurities medium with corrosive effect on the used materials medium which is easily inflammable or injurious to health Unauthorized modifications or ch...

Страница 10: ...t Always take solids samples with suitable tool The solids chute has to be lead closed up to the conveyor or collecting tank Thereby sound emission is reduced and ejected parts kernels stones etc are...

Страница 11: ...ach the ground or the sewerage system When exchanging oil or removing excessive or worn grease pay special attention to environmental protection and professional waste disposal Substances are to be bo...

Страница 12: ...stallation The place of installation must comply with the conditions defined in the planning documents Exclusion of liability The operating company is responsible for all hazards that result on site f...

Страница 13: ...specialists The rotation arrow shows the correct direction of rotation of the motor and the bowl The wrong direction of rotation leads to faulty functions of the centrifuge and can cause overload of c...

Страница 14: ...djustments Bowl speed 2650 min 1 Scroll differential speed 1 5 29 6 min 1 Mode of operation lagging Diameter impeller disc 420 532 mm Diameter of phase separation disc 471 mm 5 Drive Type SIMP DRIVE G...

Страница 15: ...Flottweg 2 OPERATION Uk2 allg_030107 Pre...

Страница 16: ...or operation by an authorised technical expert Instructed operational personnel which is working by means of the operating instructions is considered as not authorised Therefore we recommend that a Fl...

Страница 17: ...n Danger of machine damage Remove transportation locks before start up Danger of machine damage For transportation of the machine remount transportation locks Demounting remove all 4 set screws red No...

Страница 18: ...mp for suspensions with amorphous solids particles or very fine particles several raise decanter slowly 10 20 min to full throughput rate 4 During operation check main bearing temperature max 130 C af...

Страница 19: ...several times at min diameter liquid will flow through solids discharge openings after some time and flush the solids housing as soon as effluent is clear water turn skimmer to max diameter stop supp...

Страница 20: ...e button in the centre of the handwheel 1 Note If the paring diameter is increased after a longer operation with small diameter adjust the paring disc slowly and with running machine because of possib...

Страница 21: ...Click on the button until the symbol appears 6 Move the impeller disc into centre position using the handwheel on the actuator Z3E 180 mm S3E 130 mm Z4E 250 mm S4E 225 mm Z5E 320 mm S6E 320 mm Z6E 400...

Страница 22: ...sting screw 2 until the current value in Touch Control shows approx 0 4 In the top row of the input fields white enter the minimum impeller disc diameter in the Output column then enter the current In...

Страница 23: ...245 250 255 260 265 270 275 280 Z5E 280 285 290 295 300 305 310 315 320 325 330 335 340 345 350 355 360 365 Z6E 358 360 365 370 375 380 390 400 410 420 430 440 450 Z8E 420 425 430 435 440 445 450 455...

Страница 24: ...Flottweg 3 LUBRICATION AND INSPECTION Uk3 allg_030107 Pre...

Страница 25: ...gun Scroll bearing every 1 month 30 strokes with manual grease gun Kl ber Catenera KSB 8 60 g interval section 3 2 2 C Scroll bearing every 3 months 80 strokes with manual grease gun Scroll bearing ev...

Страница 26: ...1517 Lukoil VERSO MOTOR 10W 40 STOU Super Tractor Oil Universal GEYSER ST 100 HLP DIN 51524 STEELO HST 100 CLP DIN 51517 Shell Shell Tellus 100 HLP DIN 51524 Shell Omala 100 CLP DIN 51517 Spirax S4 TX...

Страница 27: ...ilfree outside Make sure that the lubrication starts before the centrifuge is started and only stops after the rotor has come to a standstill 2 Adjustments Pause time The interval is adjusted at the s...

Страница 28: ...e for each lubricating line 9 Activate pressure switch 9 several times by hand until oil emerges at the end of the greasing lines control with palm palm must feel oily 10 Connect lubricating lines at...

Страница 29: ...ted Replace filter Pressure reducer 3 misadjusted Check adjustment Pressure switch 6 misadjusted Check adjustment Solenoid valve 2 closed Check solenoid valve Release solenoid valve Pressure switch ai...

Страница 30: ...y hand until you can reach the grease nipple 2 Greasing intervals and quantity see sheet 3 1 Remove used grease at the discharge 4 2 Relubrication of the scroll thrust bearing feed side The grease nip...

Страница 31: ...ntrol for damage Lubrication Check air pressure oil flow and oil pressure oil pump refurbish if necessary Lubrication Re fill oil reservoir and empty oil collector tank every 3 months Housing Check ho...

Страница 32: ...ety functions Flottweg yearly Installation Check the entire installation for stability and vibrations refurbish if necessary Frequency inverter Check max possible bowl and differential speed read out...

Страница 33: ...eg Service Rotor Replace scroll bearing and scroll gaskets Rotor Replace bowl bearings Rotor large inspection 6 year service additionally to 1 year and 2 years service must be carried out by authorize...

Страница 34: ...acc to sketch centric between the two axles For exchanging the belts first release tension of belts exchange tension 3 Turn rotor some rotations at the gear and check belt tension again DANGER Never...

Страница 35: ...rittlement of plastic parts aging of rubber parts leakage insulation damage of electrical cables Oil change SIMP DRIVE See annex Check for unusual vibrations or noise The machine is fitted with a vibr...

Страница 36: ...ng in the service record Maximum speed monitoring bowl Checking of the speed monitoring device damage ageing clamping Checking of the speed indication for plausibility Document switchpoint adjusted at...

Страница 37: ...Flottweg 4 OPERATING TROUBLES Uk4_1 allg_030107 Pre...

Страница 38: ...ed for corrosion regularly In case of uncertainties consult an authorised expert Wear If excessive wear is detected the centrifuge must be switched off immediately Excessive wear of bowl and housing p...

Страница 39: ...sits of solids Deposits of solids in the scroll interior will cause unbalances Strong unbalances may lead to machine damage and risk to employees Observe deposits and rinse regularly The tendency to f...

Страница 40: ...bber hollow spring and correct if required observe mounting installation plan Broken feed pipe Replacement or repair by authorised expert Impeller disc damage contact with rotating impeller chamber Re...

Страница 41: ...charge of solids via the admission of water if this measure is not successful disassemble and clean by authorised expert When putting the machine into operation again change the operating parameters s...

Страница 42: ...ing line between light and heavy phase is is too small1 Increase paring diameter Separating line unclear Increase speed Heavily fluctuating feed conditions quantity concentration Check system create c...

Страница 43: ...ential speed Increase dosage of additives respectively check effectiveness Solids too dry respectively insufficient solids discharge clogging Operating parameters are not optimally set1 Mount phase se...

Страница 44: ...Flottweg 5 TABLES AND DIAGRAMS Uk5 allg_030107 Pre...

Страница 45: ...The Flottweg parts no is stamped on the phase separation disc Flottweg Phase separation disc parts no inside outside 2635 294 00 468 mm 690 mm 2631 834 00 465 mm 730 mm 2631 918 00 468 mm 730 mm 2631...

Страница 46: ...Flottweg 6 APPENDIX Uk6 allg_030107 Pre...

Страница 47: ...t at the bowl drive At the scroll drive the SIMP CONTROL is installed additionally to monitor and control the scroll torque The SIMP CONTROL consists of the controller and the frequency converter of t...

Страница 48: ...by the operator The controller responds to a scroll torque exceeding the nominal value by increasing the differential speed output signal Y Thus more solids is transported from the centrifuge and the...

Страница 49: ...eters and presettings Parameter Setting Adm range W Nominal torque value According to separation task 5 90 Y min min output signal In general 5 5 30 Y max max output signal In general 90 80 100 Xp1 Pr...

Страница 50: ...signal Y min With this parameter the minimum differential speed is defined which still enables the operation of the scroll drive If the current torque is lower than the nominal torque value W the scro...

Страница 51: ...e by the controller According to our experience a Tn value of 80 s ensures a stable operation of the automatic control therefore optimisation can be started with this setting Derivative time Tv Via de...

Страница 52: ...witched off to clear the centrifuge The parameter is entered in percent of the available drive torque the value should exceed the switch off point Product feed off sufficiently depending on the separa...

Страница 53: ...ull filling An additional oil conservator is in the expansion tank which is controlled by a float switch Thereby in case of oil loss the machine is switched off Process as follows control of oil level...

Страница 54: ...hes side locking screws venting close it Now fill gear completely Turn primary shaft approx 20 times to remove possible air inclusions Screw in last locking screw Fill oil into the expansion tank unti...

Страница 55: ...UCCION PARA AREAS EXPLOSIVAS INSTALLATIONS BETRIEBS UND WARTUNGSANLEITUNG F R DREHSTROM ASYNCHRONMOTOREN F R EXPLOSIONSGEF HRDETE BEREICHE MANUEL D INSTALLATION OP RATION ET MAINTENANCE DES MOTEURS A...

Страница 56: ...Explosionsgesch tzte Mehrspannungsbereichsmotoren mit Klemmenkasten in Erh hter Sicherheit e MANUEL D INSTALLATION OP RATION ET MAINTENANCE DES MOTEURS A INDUCTION POUR ATMOSPH RES DANGEREUSES Ex d Mo...

Страница 57: ...GRAMS 6 2 3 2 CONNECTIONS 7 2 3 3 PROTECTION DEVICES 8 2 4 CABLE INLETS 8 2 5 GROUNDING CONNECTION 10 2 6 ADDITIONAL INSTALLATION INSTRUCTIONS 10 3 MOTORS FED BY VARIABLE FREQUENCY DRIVES 10 3 1 ELECT...

Страница 58: ...temperature of the machinery and according to the ignition temperature of the combustible materials Besides all performance figures the nameplate of Ex motors must include item 2 2 The information fo...

Страница 59: ...e respected for the safety guarantee The normal range of ambient temperature for Ex motors is 20 C to 40 C if motors are used on different ambient temperatures these must be specified in the purchase...

Страница 60: ...pm 1200 rpm 900 rpm Connections for two speed motors with two separate winding Number of poles 6 2 8 2 6 4 8 6 Synchronous speed 50 Hz 1000 3000 rpm 750 3000 rpm 1000 1500 rpm 750 1000 rpm 60 Hz 1200...

Страница 61: ...Ex d Ex d Frame size 90 to 200 Frame size 225 to 355 Ex de Ex de b Winding cable connections to the bushing Connection Winding Connection Winding Frame size 90 to 200 Frame size 225 to 355 c Auxiliar...

Страница 62: ...693 U 880 12 880 U 1100 14 2 3 3 Protecting Devices Thermal Protector Device The type of protector used is thermistors PTC positive temperature coefficient Thermistors are semi conductor heat detector...

Страница 63: ...to standards specified in 2 1 and with minimum IP55 degree of protection For Ex de terminal boxes the cable inlets must be made with Ex e cable glands certified according to standards specified in 2 1...

Страница 64: ...and any other structure that can affect cooling is given on the table below Frame sizes Minimum Distance from Outside Structures mm 90 100 112 30 132 160 35 180 200 45 225 355 85 3 MOTORS FED BY VARIA...

Страница 65: ...ed Note For maximum motor speed selection item 3 2 1 showing mechanical speed limits must be considered Part Derating curve Frequency Range Derating A 0 1 f fr 0 25 Tf f fr 0 50 B 0 25 f fr 0 50 Tf 0...

Страница 66: ...th the necessity of a repair it must be done at the manufacturer s facilities or on a repair shop authorized certified and qualified by WEG according ATEX and IEC procedures The procedures are describ...

Страница 67: ...hereby declare that the products WEG induction motors and components for use in these motors with types of protection Flameproof Enclosure d IEC frames 90 to 355 three phase and NEMA frame 61 single...

Страница 68: ...E CONEXIONES 17 2 3 2 CONEXIONES 18 2 3 3 DISPOSITIVOS DE PROTECCION 19 2 4 ENTRADA DE LOS CABLES 19 2 5 CONEXION A TIERRA 21 2 6 INTRUCCIONES ADICIONALES PARA INSTALACION 21 3 MOTORES PARA APLICACION...

Страница 69: ...de acuerdo con la m s alta temperatura admisible en la superficie de la m quina y de acuerdo a la temperatura de ignici n de los materiales combustibles Adem s de todas las caracter sticas de rendimie...

Страница 70: ...en ser respetadas para garantizar la seguridad El rango faja normal de temperatura ambiente para los motores Ex es 20 C hasta 40 C caso los motores sean usados en temperaturas ambientes diferentes est...

Страница 71: ...0 Hz 3600 rpm 1800 rpm 1200 rpm 900 rpm Conexiones para motores con dos velocidades con dos bobinados separados N mero de polos 6 2 8 2 6 4 8 6 Velocidad sincr nica 50 Hz 1000 3000 rpm 750 3000 rpm 10...

Страница 72: ...5 hasta 355 Ex d Ex d Carcasa 90 hasta 200 Carcasa 225 hasta 355 Ex de Ex de b Conexiones de los cables del bobinado al buje Connection Winding Connection Winding Carcasa 90 hasta 200 Carcasa 225 hast...

Страница 73: ...tipo de protector usado es el termistor PTC coeficiente de temperatura positiva Los termistores son semiconductores detectores de calor los cuales cambian exactamente su resistencia leyendo una deter...

Страница 74: ...les suministradas por el fabricante deben ser utilizadas Carcasa Rosca auxiliar 90 Pg11 hasta Pg21 NPT1 2 hasta NPT1 1 2 Rp1 2 o Rp3 4 M20 hasta M40 Gk1 2 o Gk3 4 100 112 132 160 180 200 225 250 280 3...

Страница 75: ...s Distancia m nima desde otra estructura externa mm 90 100 112 30 132 160 35 180 200 45 225 355 85 3 MOTORES PARA USO CON CONVERTIDORES DE FRECUENCIA 3 1 CARACTER STICAS ELECTRICAS 3 1 1 Clase de Temp...

Страница 76: ...de la rotaci n m xima del motor el tem 3 2 1 conteniendo los valores mec nicos de los limites de rotaci n necesitan ser considerados Parte Curva de Derating Rango de Frecuencia Derating A 0 1 f fr 0...

Страница 77: ...motores Ex est n especificados en la norma EN IEC 60079 19 Existiendo la necesidad de reparaci n la misma deber ser hecha en las instalaciones del fabricante del motor o en asistentes t cnicos autoriz...

Страница 78: ...a WEGeuro Industria Electrica SA Rua Eng Frederico Ulrich Apartado 6074 4476 908 Maia Porto Portugal Declaran por medio de esta que los productos Motores de inducci n WEG y componentes para utilizaci...

Страница 79: ...UTZEINRICHTUNG UND ERDUNG 28 2 3 1 BEISPIELE VON ANSCHLUSSSCHALTBILDERN 28 2 3 2 ANSCHL SSE 29 2 3 3 SCHUTZEINRICHTUNGEN 30 2 4 EINF HRUNG DER VERSORGUNGSKABEL IN DEN KLEMMENKASTEN 31 2 5 ERDUNG 32 2...

Страница 80: ...der brennbaren Stoffen Das Leistungsschild von Ex Motoren muss au er den Leistungsdaten folgende Angaben enthalten Pkt 2 2 Informationen ber die richtige Motorauswahl und korrekte Installation Angabe...

Страница 81: ...emperaturbereich von 20 C bis 40 C entwickelt sollen diese Motoren bei anderen Umgebungstemperaturen eingesetzt werden so muss dies bei dem Auftrag mitgeteilt werden und in der EG Baumusterpr fbeschei...

Страница 82: ...in 1 900 min 1 Schaltung f r Motoren mit zwei Drehzahlen zwei getrennte Wicklungen Polzahl 6 2 8 2 6 4 8 6 Synchrondrehzahl 50 Hz 1000 3000 min 1 750 3000 min 1 1000 1500 min 1 750 1000 min 1 60 Hz 12...

Страница 83: ...55 Ex d Ex d Ex de Ex de b Verbindung der Wicklungsableitungen mit den druckfesten Durchf hrungen Connection Winding Connection Winding c Anschluss der Kabel f r die Schutzvorrichtungen und der Erdung...

Страница 84: ...79 7 IEC 60079 7 Arbeitsspannung U V Mindest Luftstrecke mm 176 U 220 4 220 U 275 5 275 U 440 6 440 U 550 8 550 U 693 10 693 U 880 12 880 U 1100 14 2 3 3 Thermoschutzvorrichtungen Thermof hler Die Mot...

Страница 85: ...e Bohrungen im Klemmenkasten m ssen mit Schraubstopfen die nach den Normen im Pkt 2 1 bescheinigt sind entsprechend der Schutzart des Motors verschlossen sein F r Ex d Klemmenk sten muss die Kabeleinf...

Страница 86: ...tritt und W nden mm 90 100 112 30 132 160 35 180 200 45 225 355 85 3 MOTOREN ZUM ANTRIEB BER FREQUENZUMRICHTER 3 1 Elektrische Eigenschaften 3 1 1 Temperaturklasse Motoren ber Frequenzumrichter gespei...

Страница 87: ...geeignet ist Bemerkung Bei der Auswahl der maximalen Motordrehzahl m ssen die zugelassenen Grenzdrehzahlen von Pkt 3 2 1 ber cksichtigt werden TEIL DERATING KENNLINIE Frequenzbereich DERATING A 0 1 f...

Страница 88: ...SCH TZTEN MOTOREN Die Reparaturkriterien f r Ex Motoren sind in der Norm EN IEC 60079 19 festgelegt Im Falle einer Reparatur von Ex Motoren muss diese im Werk des Herstellers oder in Werst tten die vo...

Страница 89: ...bexplosionsgesch tzt tD nach neuer Normengeneration EN 60079 0 Elektrische Betriebsmittel f r gasexplosionsgef hrdete Bereiche oder explosionsf hige Atmosph re Allg Anforderungen EN 60079 1 Ger teschu...

Страница 90: ...0 2 3 3 DISPOSITIFS DE PROTECTION THERMIQUE 41 2 4 CONNEXION DES CABLES D ALIMENTATION DANS LA BO TE A BORNES 41 2 5 CONNEXIONS DE LA MISE A LA TERRE 43 2 6 AUTRES INSTRUCTIONS POUR L INSTALLATION 43...

Страница 91: ...p rature T1 T2 T3 T4 T5 T6 selon la plus haute temp rature superficiel admissible du quipement et selon la temp rature d ignition des mat riaux combustibles En plus de tous les donn es de performance...

Страница 92: ...entionn es quelques conditions sp ciales de fonctionnement qui doivent tre respect es pour garantir la s curit Les moteurs ADFs ont t projet pour une temp rature ambiante de 20 C jusqu 40 C dans le ca...

Страница 93: ...Hz 3600 rpm 1800 rpm 1200 rpm 900 rpm Connexions pour moteurs deux vitesses deux bobinages separ s Nombre de poles 6 2 8 2 6 4 8 6 Vistesse synchrone 50 Hz 1000 3000 rpm 750 3000 rpm 1000 1500 rpm 750...

Страница 94: ...asse 225 355 Ex d Ex d Ex de Ex de b Les connexions des c bles aux bornes Connexion Enroulement Connexion Enroulement c Connexion des c bles auxiliaires et de la mise la terre Connexion Auxilaire A I...

Страница 95: ...2 3 3 Dispositifs de Protection Thermique Les protecteurs utilis s sont les sondes C T P PTC coefficient positif de temp rature Les sondes C T P sont des semi conducteurs d tecteurs de chaleur qui on...

Страница 96: ...018 G n ration E 97 53 EC ou ATEX 94 9 EC et avec niveau de protection minimum IP55 Pour les bo tes bornes Ex de il est exig l utilization de presse toupes Ex e certifi s selon la Norme EN 50014 EN 50...

Страница 97: ...qui puisse perturber la ventilation Carcasse Distance minimum pour l entr d air dans le moteur mm 90 100 112 30 132 160 35 180 200 45 225 355 85 3 MOTEURS POUR UTILISATION AVEC CONVERTISSEUR DE FREQUE...

Страница 98: ...Pour le choix de la rotation maximum du moteur l item 3 2 1 en contient les valeurs limites de rotation m caniques et il faut que soient consid r s Part Courbe de declassement Frequence Declassement A...

Страница 99: ...graisse de silicone Les crit res de r paration des moteurs ADFs sont inform s dans la Norme EN IEC 60079 19 Quand il n est pas possible de faire la r paration du moteur ADF chez le fabricant il faut...

Страница 100: ...a Eng Frederico Ulrich Apartado 6074 4476 908 Maia Porto Portugal d clarent par la pr sente que les produits Moteurs induction WEG et composants utilis s sur ces moteurs avec les types de protection A...

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