Siemens 1LA8 Operating Instructions Manual Download Page 169

Page: 169 / 174

Index

Air inlet nozzle, 116

Aligning, 55, 58

Accuracy, 59

Prerequisites, 48

Aluminum conductors, 74

Anti-condensation heating, 30, 87, 92, 93, 94, 105 ,

115

Insulation resistance, 47

Mounting, 126

Repairs, 126

Applications, 23

Assembly

External fan, 116, 117

Fan cowl, 115

Initial inspection, 104

Labyrinth sealing ring, 123

Outer bearing seal, 123

Roller bearings, 120

Sealing, 114

V ring, 121

Auxiliary terminal box

Bearing currents

Bearing insulation, 41, 84

Bearing seizure damage, 36

Bearing temperature

Monitoring, 86

Set values, 86

Bolt locking device, 145

Brought-out cables, 67

Cable entries

certified, 71, 77

Cable entry and routing, 70

Cable entry plate, 69

Cable glands, 70

Cable lugs without side guard, 72

Center of gravity, 34, 52

Centering flange, 58

Checks to be carried out prior to commissioning, 83

Circuit, 65

Common-mode filters, 41, 82

Condensate, 53, 90

Connecting cables

Selection, 65, 76

Contacts, 143

Converter documentation, 41, 82

Converter peak voltage, 80

Cooling, 26

Correct usage, 24

Corrosion protection, 39, 123

Removing, 49

Coupling, 42

Cross-section of grounding conductor, 66

Cross-section of the line conductor, 66

Damage during transport, 34

Damage during transportation, 33

Damping cores, 41, 82

De-energizing

Anti-condensation heating, 87, 94

Degree of protection

Derating, 54

Increased, 27

Delivery, 33

Direction of rotation, 68

Disassembly

External fan, 115 , 117

Fan cowl, 115

Internal fan, 117

Machine, 112

Roller bearings, 118

Disposal

Chemicals, 142

Components, 141

Distance over surface, 73

Electrical faults, 97

Electromagnetic compatibility, 20

SIMOTICS TN Series N-compact 1LA8

Operating Instructions 05/2014

169

Summary of Contents for 1LA8

Page 1: ...Answers for industry SIMOTICS TN Series N compact Induction motor Type 1LA8 Operating Instructions Edition 05 2014 For employment in zone 22 IEC EN 60079 10 2 II 3D Ex tc IIIB T125 C Dc ...

Page 2: ...23 05 2014 10 18 V8 00 ...

Page 3: ...e 22 IEC EN 60079 10 2 II 3D Ex tc IIIB T125 C Dc Edition 05 2014 Introduction 1 Safety information 2 Description 3 Preparations for use 4 Assembly 5 Electrical connection 6 Start up 7 Operation 8 Maintenance 9 Spare parts 10 Disposal 11 Service and Support A Technical data B Quality documents C ...

Page 4: ...ersonnel are those who based on their training and experience are capable of identifying risks and avoiding potential hazards when working with these products systems Proper use of Siemens products Note the following WARNING Siemens products may only be used for the applications described in the catalog and in the relevant technical documentation If products and components from other manufacturers...

Page 5: ...lations 21 3 Description 23 4 Preparations for use 29 4 1 Safety related aspects to consider when configuring the plant 29 4 2 Ensuring cooling 29 4 3 Thermal motor protection 29 4 4 Interlock circuit for anti condensation heating option 30 4 5 Noise emissions 30 4 6 Rotational speed limit values 31 4 7 Space requirements 31 4 8 Voltage and frequency fluctuations during line operation 31 4 9 Syste...

Page 6: ...r smooth vibration free operation 56 5 3 4 Aligning the machine to the driven machine and attaching it to it IM B3 IM B35 56 5 3 5 Aligning the machine to the driven machine and attaching it to it IM B5 58 5 3 6 Aligning the machine to the driven machine and attaching it to it IM V1 IM V10 58 5 3 7 Axial and radial forces 59 6 Electrical connection 61 6 1 Safety instructions relating to the electr...

Page 7: ...nsulation resistance and polarization index before commissioning 84 7 3 Greasing the roller bearings prior to commissioning 85 7 4 Setpoint values for monitoring the bearing temperature 86 7 5 Set values for monitoring the winding temperature 86 7 6 Power on 87 7 7 De energizing 87 8 Operation 89 8 1 Safety guidelines in operation 89 8 2 Machine overheating caused by dust 90 8 3 Operation in hazar...

Page 8: ...intenance 112 9 2 1 Prepare servicing work 112 9 2 2 Seal the motor 114 9 2 3 Anti condensation heating 115 9 2 4 Fan cowl 115 9 2 5 External fan made of metal 115 9 2 6 External fan made of plastic 117 9 2 7 Internal fan 117 9 2 8 Roller contact bearings 118 9 2 8 1 Uninstalling roller contact bearings 118 9 2 8 2 Remove V ring 119 9 2 8 3 Removing the labyrinth sealing ring 119 9 2 8 4 Assemblin...

Page 9: ...ata on the rating plate 25 Table 3 4 Rolling contact bearing variants 26 Table 3 5 Assignment of shaft heights to terminal boxes 27 Table 4 1 Minimum dimensions for air intake 31 Table 4 2 Tightening torque for the shaft screw on the rotor shipping brace 35 Table 5 1 Stator winding insulation resistance at 40 C 45 Table 5 2 Permissible deviations for aligning the machine with flexible coupling 57 ...

Page 10: ...d roller bearings without bearing housing 130 Table 10 5 Spare parts for roller bearings DE 131 Table 10 6 Spare parts for non drive end roller bearings with bearing housing 132 Table 10 7 Spare parts for non drive end roller bearings without bearing housing 133 Table 10 8 Spare parts for roller bearings NDE 134 Table 10 9 Terminal box 1XB1621 spare parts 135 Table 10 10 Additional spare parts 136...

Page 11: ... 10 2 Drive end roller bearings with bearing housing 129 Figure 10 3 Drive end roller bearings without bearing housing 130 Figure 10 4 Roller bearings DE end shield with integrated bearing cover 131 Figure 10 5 Non drive end roller bearings with bearing housing 132 Figure 10 6 Non drive end roller bearings without bearing housing 133 Figure 10 7 Roller bearings NDE end shield with integrated beari...

Page 12: ...Table of contents SIMOTICS TN Series N compact 1LA8 12 Operating Instructions 05 2014 ...

Page 13: ...features The warning notice system is explained on the rear of the inside front Always follow the safety instructions and notices in these instructions In addition to the safety related warning notices which you must read you will find the text in these instructions is formatted in the following way 1 Handling instructions are always formatted as a numbered list Always perform the steps in the ord...

Page 14: ...Introduction 1 1 About these instructions SIMOTICS TN Series N compact 1LA8 14 Operating Instructions 05 2014 ...

Page 15: ...appropriate Service Center Page 143 for planning installation commissioning and servicing work You will find safety instructions in the individual sections of this document Follow the safety instructions for your own safety to protect other people and to avoid damage to property Observe the following safety instructions for all activities on and with the machine This machine has been designed and ...

Page 16: ...owing requirements Through appropriate training and experience they are able to recognize and avoid risks and potential dangers in their particular field of activity They have been instructed to carry out work on the machine by the appropriate person responsible 2 4 Safe handling Workplace safety depends on the attentiveness care and common sense of the personnel who install operate and maintain t...

Page 17: ...ese operating instructions Operate the machine properly Perform regular maintenance on the machine Secure free standing shaft ends WARNING Hot surfaces Electric machines have hot surfaces Do not touch these surfaces They could cause burns Allow the machine to cool before starting work on the machine Only remove the covers using the methods described by these operating instructions Operate the mach...

Page 18: ... persons in accordance with the applicable rules and regulations Note The basic requirements relating to electrical systems and their operation in hazardous areas are described for instance in EU Directive 1999 92 EC as well as in IEC EN 60079 14 Ignition hazards The assessment of operating risks and local operating conditions and the necessary monitoring methods must be clarified and made binding...

Page 19: ...charged immediately beforehand and be grounded Electronic modules should not be brought into contact with electrically insulating materials such as plastic film plastic parts insulating table supports or clothing made of synthetic fibers Always place electrostatic sensitive devices on conductive bases Always pack store and transport electronic modules or components in conductive packaging e g meta...

Page 20: ...quirements regarding interference immunity in accordance with IEC EN 61000 6 2 For machines with integrated sensors e g PTC thermistors the manufacturer of the complete system must ensure sufficient interference immunity by selecting suitable sensor signal leads and evaluation units 2 9 Influence on the line power supply through a strongly irregular torque A strongly irregular torque for example w...

Page 21: ... 2 11 Electromagnetic fields when operating electrical power engineering installations WARNING Interference to electronic devices caused by electrical power equipment Electrical power equipment generate electric fields during operation Potentially lethal malfunctions can occur in medical implants e g pacemakers in the vicinity of electrical power equipment Data may be lost on magnetic or electroni...

Page 22: ...Safety information 2 11 Electromagnetic fields when operating electrical power engineering installations SIMOTICS TN Series N compact 1LA8 22 Operating Instructions 05 2014 ...

Page 23: ...the Protection through enclosure Ex tc type of protection according to IEC EN 60079 0 and IEC EN 60079 31 It may therefore be operated in hazardous areas in the presence of non conductive combustible dust in Zone 22 according to IEC EN 60079 10 2 WARNING Explosion hazard This machine is not designed for use in the following areas Explosive gas atmospheres Areas in which an explosion hazard exists ...

Page 24: ...ctrical machines IEC EN 60034 12 Vibration severity grades IEC EN 60034 14 Vibration limits DIN ISO 10816 3 For machines in line operation only See also Quality documents Page 147 The following standards additionally apply for explosion proof motors Table 3 2 Machine design with type of protection Ex t Feature Standard Type of protection Ex t IEC EN 60079 0 IEC EN 60079 31 Optional depending on or...

Page 25: ...age V and connections 17 Rotor class 7 Rated frequency Hz 18 Motor weight kg 8 Content depending on the version 19 Additional information optional 9 Rated current A 20 Maximum speed rpm 10 Rated power kW 21 Country of manufacture City 11 Power factor cos φ Rotors The rotor assembly is pressed onto the shaft together with the cage winding The drive end of the shaft usually has a cylindrical shaft e...

Page 26: ...e of the machine In converter operation an insulated bearing is usually installed on the non drive end The following rolling contact bearing variants are available Table 3 4 Rolling contact bearing variants Version Rolling contact bearing Horizontal type of construction coupling output Drive end Deep groove ball bearing as a fixed bearing Non drive end Deep groove ball bearing as a floating bearin...

Page 27: ...chamber from penetrating into the lubricating grease collecting space During operation the sealing grease in the chamber slowly runs out via the labyrinth and seals it additionally removing dust from inside and around the outside of the labyrinth ring Terminal box The terminal box can be arranged either on the left or right of the machine It is not possible to change the position to the other side...

Page 28: ...ude sensors for bearing temperature monitoring or winding monitoring for example Anti condensation heating option The machine is fitted with anti condensation heating The connection data is listed on an additional plate on the machine Description SIMOTICS TN Series N compact 1LA8 28 Operating Instructions 05 2014 ...

Page 29: ...machine s operating mode Use a suitable control system to prevent overspeeds thus protecting the machine from damage 4 2 Ensuring cooling Ensure that the machine is sufficiently cooled by the cooling air flow at the installation site The cooling air can flow in and out freely The full air flow provided by the fan is only achieved if air can freely enter the impeller A clearance of at least 1 times...

Page 30: ...itched on directly after the machine is switched off the temperature class or the maximum surface temperature of the machine can be exceeded In an explosive atmosphere there is a risk of an explosion This can result in death serious injury or material damage Do not switch on the anti condensation heating for at least one hour after the motor has been switched off 4 5 Noise emissions WARNING Noise ...

Page 31: ...fluctuations that are permissible beyond these ranges are stated on the rating plate e g voltage fluctuation 10 in accordance with IEC EN 60034 1 Range B The following applies Under practical operating conditions a machine may sometimes have to be operated outside the limits of Range A Exceptions of this sort should be limited with regard to the values that arise how often and for how long they oc...

Page 32: ...mechanical torsional load on the line shaft Note The system planner is responsible for the entire drive train WARNING Serious damage to the machine If the configuration does not correctly recognize the mechanical torsional loadings of the shaft assembly this can lead to serious damage to the machine This can result in death serious injury or material damage When planning the system consider the co...

Page 33: ...apacity Check the lifting equipment prior to its use The weight of the machine is shown on the rating plate When lifting the machine refer to the information on the lifting plate Comply with the specified spreading angles Do not exceed the maximum lifting acceleration and lifting speed specified on the lifting plate Lift the machine without jerking it Acceleration a 3 942 m s2 Velocity v 20 m min ...

Page 34: ...a rotor shipping brace NOTICE Damage during transport Not using the rotor shipping brace can cause damage to the machine if it is jolted during transport Material damage can result If the machine is fitted with a rotor shipping brace this should always be used when transporting the machine It must be securely attached during transportation Only remove it before pushing on the output element If you...

Page 35: ...n result in death serious injury or material damage Do not lift machine sets by attaching lifting tackle to the individual machines Use only the equipment provided e g the openings or lugs on the base plates for transporting machine sets Note the maximum capacity of the lifting lug Note Place the machine in a secure and raised position In order to obtain easy and safe access to the underside of th...

Page 36: ...ove flood level and free of vibration veff 0 2 mm s The place of storage must be well ventilated as well as free of dust and frost Provide protection against extreme weather conditions Ensure that the temperature remains stable in the range from 10 C 50 F to 50 C 120 F The room temperature should be approx 10 K above the outside temperature The temperature should not fall below 20 C The relative h...

Page 37: ... plastic film Pack the machine air tight Inspect the machine regularly NOTICE Damage to the roller bearings If storage conditions are inappropriate there is a risk of bearing seizure damage This can result in material damage such as damage to bearings caused by vibration On machines that have been supplied with a rotor shipping brace secure the rotor as per the notes on transportation Page 34 Prot...

Page 38: ...t the storage conditions are such that condensation cannot form in the motor If the machine is not sealed in plastic film continually and slightly heat the machine e g with anti condensation heating if available and ensure that the air circulates in the storage room Storage for longer than three months Lubricate the machine after every two years of storage 1 Unpack the machine 2 Remove the rotor s...

Page 39: ... measures taken so that they can be reversed before the machines are put back into service 4 12 Converter operation The following chapter is relevant only to machines of series 1PQ8 or if the machine was ordered for operation on the rectifier Note The order number shows whether the machine was ordered for operation with converter the 9th digit of the order number features the letter P or Q 4 12 1 ...

Page 40: ...osure and protective ground rail of the converter Between motor enclosure and driven machine Selecting and connecting the cable As far as possible use symmetrically arranged shielded connection cables The cable shielding made up of as many strands as possible must have good electrical conductivity Braided shields made of copper or aluminum are very suitable The shield must be connected at both end...

Page 41: ... This dampens the harmonic content in the output voltage Note Converter documentation The operating instructions for the converter are not part of this documentation Refer also to the configuration information for the converter 4 12 3 Insulated bearings when operating the converter If the machine is operated from a low voltage converter insulated bearings are fitted at the NDE and an insulated enc...

Page 42: ...ing machine Insulated bearings Motor Insulated tachometer fitting Coupling Insulated coupling Figure 4 3 Schematic representation of a tandem drive NOTICE Bearing damage If the coupling between the motors of the tandem drive is not insulated bearing currents can cause damage to the drive end bearings of both motors Use an insulated coupling to link the motors If you connect two motors in series in...

Page 43: ... occur in an explosive atmosphere This can result in death serious injury or material damage Please contact the Service Center if necessary 5 1 Preparations for installation 5 1 1 Requirements for installation The following requirements must be satisfied prior to starting installation work Staff have access to the operating and installation instructions The machine is unpacked and ready for mounti...

Page 44: ...tance and the polarization index at the following times Before starting up a machine for the first time After an extended period in storage or downtime Within the scope of maintenance work The following information is provided regarding the state of the winding insulation Is the winding head insulation conductively contaminated Has the winding insulation absorbed moisture As such you can determine...

Page 45: ... the insulation resistance of the winding in relation to the machine enclosure and the winding temperature The winding temperature should not exceed 40 C during the measurement Convert the measured insulation resistances to the reference temperature of 40 C according to the formula in the following table This thereby ensures that the minimum values specified can be compared 4 Read out the insulati...

Page 46: ...lues An insulation resistance value close to the minimum value could be due to moisture and or dirt accumulation However the size of the winding the rated voltage and other characteristics affect the insulation resistance and may need to be taken into account when determining measures Over its operating lifetime the motor winding insulation resistance can drop due to ambient and operational influe...

Page 47: ...Prepare the foundation faces dependent on the machine type Mounting on a foundation Ensure that the foundation faces are flat and clean Check the dimensions of the mounting foot holes if necessary Flange connection Clean the flange before installation and make sure that the flange faces are flat and clean Check the dimensions of the flange geometry if necessary Wall mounting Make sure that the wal...

Page 48: ... load handling attachments that are found to be damaged Check before use that the load handling attachments are correctly secured When lifting the machine use only approved and undamaged lifting gear of sufficient rated capacity Check these before using them WARNING The machine can be dropped If the load handling attachments and lifting gear are damaged or not correctly secured the machine may be ...

Page 49: ... work Bright surfaces on machine parts Use petroleum petroleum ether or a similar solvent or detergent to remove the anti corrosion coating from the machined surfaces of machine parts and from small components NOTICE Paintwork damage If painted surfaces come into contact with the detergent or solvent the paintwork can be damaged Use a suitable solvent to soften thick layers of anti corrosion agent...

Page 50: ...ement correctly matches the type of balance of the rotor Use only ready drilled and balanced transmission elements Check the hole diameters and the balancing status before pulling them on Thoroughly clean the shaft extension Pulling on Warm up the transmission elements to expand them before pulling them on Select the temperature difference for the heating process to suit the coupling diameter fit ...

Page 51: ... two shaft extensions does not have an output element on one shaft extension the feather key can fall out during operation Death or serious injury can result Do not operate the machine unless the transmission elements have been pulled on On shaft extensions without output element make sure that the feather key cannot fall out and shorten it by approximately half for balance type H 5 2 6 Lifting an...

Page 52: ...This can result in death serious injury or material damage Comply with the handling instructions on the machine when transporting it Be aware of the possibility of different loads on the sling ropes or lifting straps and the carrying capacity of the lifting equipment Always take account of the center of gravity when transporting or lifting the motor If the center of gravity is not located centrall...

Page 53: ... Draining condensation Under the following conditions it is possible that condensation may accumulate within the machine Wide fluctuations in the ambient temperature such as direct sunlight combined with high atmospheric humidity Intermittent operation or load fluctuations during operation NOTICE Damage due to condensate If the stator winding is damp its insulation resistance will be reduced This ...

Page 54: ...remove the screw plugs to allow the condensate to drain away 2 Replace them when you have finished NOTICE The degree of protection is reduced For machines with degree of protection IP65 and higher the degree of protection is nominally reduced to IP44 by removing the screw plug 5 2 9 Roughly aligning the machine Requirement The transmission element such as a coupling half has already been pulled on...

Page 55: ...ctions to the specified tightening torques WARNING Tensions on the fastening parts If the machine has not been properly aligned this will mean the fastening parts are subjected to stress distortion Screws may become loose or break the machine will move machine parts could be flung out of place This can result in death serious injury or material damage Carefully align the machine to the driven mach...

Page 56: ...2 Align the machines with coupling output to the driven machine in such a manner that the center lines of the shafts at the operating temperature do not have any parallel or angular offset This ensures that no additional forces affect their bearings during operation If the thermal change of the motor and the driven machine is different couple in the cold state with an appropriate alignment offset ...

Page 57: ...m Aligning the machine to the driven machine Table 5 2 Permissible deviations for aligning the machine with flexible coupling Max speed nmax Max parallel offset x Max angular offset y nmax 1500 rpm xmax 0 08 mm ymax 0 08 mm 100 mm D 1500 rpm nmax 3600 rpm xmax 0 05 mm ymax 0 05 mm 100 mm D Note Machine expansion When performing alignment make allowance for the thermal expansion of the machine due ...

Page 58: ... aligned with that of the driven machine but not yet quite touching Advance the machine slowly towards the driven machine advancing too quickly risks damaging the centering 4 If necessary rotate the machine into the right position so that the clearance holes in the flange are central to the tapped holes 5 Move the machine fully up against the mating flange so that it is fully in contact 6 Fix the ...

Page 59: ...nge so that it is fully in contact then remove the studs 6 Fix the machine using the flange fixing bolts See also Tightening torques for screw and bolt connections Page 145 Alignment accuracy The coaxial characteristic of the shafts of electrical machines and driven machine may not exceed 0 05 mm in diameter 5 3 7 Axial and radial forces You can obtain the permissible values for axial and radial f...

Page 60: ...Assembly 5 3 Installing the machine SIMOTICS TN Series N compact 1LA8 60 Operating Instructions 05 2014 ...

Page 61: ...y so that the minimum air clearances are no longer maintained Sparking formation may occur in an explosive atmosphere it can lead to an explosion This could result in death serious injury or material damage to the machine or even in failure which could in turn lead indirectly to material failure of the system Tighten the screwed connections to the specified tightening torques Observe any specifica...

Page 62: ...glands with threaded holes 2 x M80 x 2 and 2 x M25 x 1 5 The cable glands are not included in the standard scope of supply The version with sealing insert with break off ring is optional You can find additional information here Bringing cables into the terminal box 1XB16 and routing them with gable gland Page 69 Bringing cables into the terminal box 1XB and routing them with onion sealing ring Pag...

Page 63: ...standard scope of supply The version with onion sealing ring is optional You can find additional information here Bringing cables into the terminal box 1XB16 and routing them with gable gland Page 69 Bringing cables into the terminal box 1XB and routing them with onion sealing ring Page 70 Connecting cables with cable lugs Page 71 Electrical connection 6 2 Terminal box SIMOTICS TN Series N compact...

Page 64: ...erminal box 1XB16 and routing them with gable gland Page 69 Bringing cables into the terminal box 1XB and routing them with onion sealing ring Page 70 Connecting cables with cable lugs Page 71 Connection without cable lugs Page 72 6 3 Preparation 6 3 1 Checking winding connections With an open winding design i e when the windings start and end directly at the terminal box see the Terminal marking ...

Page 65: ...ex signifies a lower speed Special case for split winding x Phase designation U V W x Index for winding start 1 or end 2 or if there is more than one connection per winding x Additional indices for cases in which it is obligatory to connect parallel power feed cables to several terminals with otherwise identical designations 6 3 3 Selecting cables Take the following criteria into account when sele...

Page 66: ...ion point Connecting the grounding conductor Ensure that the connecting surface is bare and is protected against corrosion using a suitable substance e g acid free vaseline Arrange the flat washer and spring washer under the bolt head Check that the maximum permissible clamping thickness of 10 mm for the cable lug or strap is not exceeded Fasten the clamping screw according to the following table ...

Page 67: ...n the Operation with converter Page 79 section 6 3 6 Connection without terminal box If the machine was ordered with brought out cables i e without terminal box then the proper connection must be made in an external terminal box Ensure that the external terminal box is dimensioned according to the data on the rating plate and is suitable for the respective use WARNING Faults as a result of incorre...

Page 68: ...tely cooled if it is operated other than how it was originally ordered or with the incorrect direction of rotation This can result in machine damage Observe the direction of rotation data on the nameplate 6 4 Connection The following generally applies to electrical connections Ensure that there is a safe and reliable PE ground connection before starting any work The connecting cables can be sealed...

Page 69: ...inal box Standard Explosion proof version 1XB1621 Cable entry plate with 2 x M80 x 2 2 x M25 x 1 5 boreholes Undrilled 1XB1631 Cable entry plate with 4 x M80 x 2 2 x M25 x 1 5 boreholes Undrilled 1XB1634 1XB9600 Onion ring only Insert the cable into the terminal box 1 Unscrew the cable entry plate 2 Drill the required number of holes or tapped holes in the required size into the cable entry plate ...

Page 70: ...tional The connecting cable is sealed at the cable entry location using a cut out sealing insert and is fastened using a strain relief device Bringing cables into the terminal box and connecting them The terminal box is opened the cable cut to the correct length and stripped back Make sure that no external forces are acting on the cable connection 1P ཱ ི Figure 6 4 Strain relief device and sealing...

Page 71: ...he strain relief clip clamping screws too tightly can damage the insulation This can cause a voltage flashover This can result in death serious injury or material damage Tighten the strain relief clip clamping screws to the specified torque Use only sealing plugs cable entries and conductor entries that are certified and marked for use in the respective hazardous area the zone 6 4 3 Connecting cab...

Page 72: ... cable cross sections under 70 mm2 use only cable lugs with side guard Make sure that the minimum air clearances Page 76 are observed 6 4 4 Connection without cable lugs Lug terminal connections which are suitable for connecting flexible and stranded conductors without the use of wire end ferrules may be installed if ordered accordingly If you wish to use wire end ferrules then before connecting t...

Page 73: ...conductor Insert the cable into the terminal clamps Tighten the clamping nuts to a tightening torque of 8 Nm 5 If you have loosened the terminal body clamping bolts then retighten them to a torque of 40 Nm For terminal box GT640 the fixing of the terminal element is done using a terminal nut M12 on the threaded stud of the terminal support with a torque of 20 Nm Figure 6 6 Connection using termina...

Page 74: ...aluminum conductors Immediately before inserting the aluminum conductor remove the oxide layer from the contact areas on the conductor and or the mating piece by brushing or filing Then grease the contact areas immediately using neutral vaseline in order to avoid re oxidation NOTICE Aluminum flow due to contact pressure Aluminum flows following installation due to the contact pressure The connecti...

Page 75: ...screws of the terminal box serve as PE conductor connection Between terminal box cover and terminal box enclosure the cover fixing screws serve as equipotential bonding A special external ground conductor is only installed if for example flat seals are mounted without additional support When performing any installation work you must always take care to ensure that all equipotential bonding measure...

Page 76: ...nd tightened with the correct tightening torque The machine is connected in such a way that it rotates in the direction specified The inside of the terminal box is clean and free of any cable debris dirt and foreign bodies All of the seals and sealing surfaces of the terminal box are intact and in a good condition Any unused cable entries are sealed with glued in ferrous or certified sealing eleme...

Page 77: ...should reach the stop in the terminal and at the same time the conductor insulation should reach the contact part of the terminal Adapting the cable glands A plate is bolted to the terminal box enclosure via a rectangular cutout through which the connecting cables enter The plate is generally delivered with threaded holes and cable glands 1 Open the auxiliary terminal box and undo the cable entry ...

Page 78: ...l box The connection and assignment of the terminals is shown on the terminal diagram in the particular terminal box WARNING Hazard due to electric shock The installation of the temperature sensors for the winding monitoring with respect to the winding is implemented according to the requirements for basic insulation The temperature sensor connections are located in terminal boxes safe to touch an...

Page 79: ...f protection Any unused entry points are sealed The sealing elements are firmly screwed in i e they can only be removed with a tool All of the seals gaskets and sealing surfaces of the terminal box are in good condition The clamping screws and any screw clamps are fully tightened even if they are not being used 2 Close the auxiliary terminal box using the cover supplied for this purpose See sectio...

Page 80: ...e that the five safety rules Page 16 are followed before working on the motor 6 5 6 2 Converter peak voltage The values for the maximum converter peak voltage as limit values for the insulation system are given in the table below Table 6 7 Maximum converter peak voltage Rated converter voltage V Maximum converter peak voltage Ûmax Phase to phase Phase to ground DC link 500 V 1500 V Rise time 0 5 μ...

Page 81: ...nd protective ground rail of the converter Between motor enclosure and driven machine Selecting and connecting the cable As far as possible use symmetrically arranged shielded connection cables The cable shielding made up of as many strands as possible must have good electrical conductivity Braided shields made of copper or aluminum are very suitable The shield must be connected at both ends to th...

Page 82: ...or the converter are not part of this documentation Refer also to the configuration information for the converter 6 5 6 4 Converter operation on a grounded network NOTICE Damage resulting from protective conductor currents When the machine is operated on a converter with current limiter but without ground fault monitoring protective conductor currents of up to 1 7 times the external conductor curr...

Page 83: ...fied tightening torques The operating conditions match the data provided in accordance with the technical documentation such as degree of protection ambient temperature etc Moving parts such as the coupling move freely If the second shaft extension is not in use its feather key is secured to prevent it from being thrown out and cut back to roughly half its length if the rotor has balancing type H ...

Page 84: ... Cooling Check that the machine cooling is available for commissioning The bearing insulation should be executed as shown on the plates 7 2 Measurement of the insulation resistance and polarization index before commissioning Measuring the insulation resistance and polarization index PI provides information on the condition of the machine It is therefore important to check the insulation resistance...

Page 85: ...er bearings with twice the amount of grease specified on the lubricant plate Check the bearing temperature as far as possible Regreasing roller bearings before commissioning You must regrease the roller bearings under the following conditions If the machine has been in storage for more than four years If the machine has not been stored in accordance with the specifications in the Storage section P...

Page 86: ...rning in normal operation Top 5 K Disconnection in normal operation Top 10 K 7 5 Set values for monitoring the winding temperature Prior to commissioning Before running the machine for the first time set the temperature value for shutdown on the monitoring device Table 7 3 Set values for monitoring the winding temperatures during commissioning Set value Temperature Shutdown 145 C Normal operation ...

Page 87: ...ibrations on the bearings or bearing shields as it runs 4 In case of uneven running or abnormal noise switch off the machine As the machine runs down identify the cause If the mechanical operation improves immediately after the machine is switched off then the cause is magnetic or electrical If the mechanical operation does not improve immediately after switching the machine off then the cause is ...

Page 88: ...Start up 7 7 De energizing SIMOTICS TN Series N compact 1LA8 88 Operating Instructions 05 2014 ...

Page 89: ...d live parts Rotating or live parts are dangerous If you remove the required covers this can result in death serious injury or material damage Any covers that prevent live electrical or rotating parts from being touched ensure compliance with a particular degree of protection or are required for ensuring proper air flows and hence effective cooling must not be opened during operation WARNING Fire ...

Page 90: ...d bridging of the insulated bearing leads to potential differences between the rotor and the grounded motor This can cause the generation of sparks which especially in an explosive atmosphere can ignite surrounding dust or combustible gases Explosions can occur There is also a risk of an electric shock Death serious injury or material damage will result Do not open the bridging of the bearing insu...

Page 91: ...ations It is assumed that system operators can ensure that these rules and regulations are observed during assembly installation and operation and that the appropriate tests are carried out We recommend that these tests be carried out and documented in coordination with the authorities responsible System specific ignition hazards The criteria for the respective zonal classification are not harmoni...

Page 92: ...ible consecutive starts for machines on the power supply Three cold two warm The start conditions for converter machines can be found in the catalog 2 If it runs perfectly connect a load 3 If this is possible using the available measuring equipment check the bearing and stator winding temperatures 8 6 Regreasing roller bearings Refer to the regreasing instructions for the roller bearings on the lu...

Page 93: ... to the section Energizing before restarting the motor NOTICE Damage due to improper storage Damage may occur to the motor if it is not stored properly If the machine is to be taken out of operation for more than 12 months suitable anti corrosion preservation packaging and drying measures must be taken Taking the machine out of service You will find detailed information about the necessary measure...

Page 94: ...ng insulation 8 8 2 Avoidance of damage to roller bearings during stoppages Extended stoppages at the identical or almost identical resting position of the roller bearings can lead to damage such as brinelling or formation of corrosion During stoppages regularly start the machine up for a brief period once a month or at least turn the rotor over several times If you have uncoupled the machine from...

Page 95: ...oppage Measuring the insulation resistance and polarization index PI provides information on the condition of the machine It is therefore important to check the insulation resistance and the polarization index at the following times Before starting up a machine for the first time After an extended period in storage or downtime Within the scope of maintenance work The following information is provi...

Page 96: ...e when the machine was decommissioned and reverse the measures that were taken for conservation and storage Perform the measures listed in the Commissioning section See also Start up Page 83 8 11 faults 8 11 1 Inspections in the event of faults Natural disasters or unusual operating conditions such as overloading or short circuit are faults that overload the machine electrically or mechanically Im...

Page 97: ...ase in the supply cable Check the switches and cables X X X X Interrupted phase in the feeder cable after switching on Check the switches and cables X Mains voltage too low frequency too high Check the power supply conditions X Mains voltage too high frequency too low Check the power supply conditions X X X X X Stator winding incorrectly connected Check the winding connection in the terminal box X...

Page 98: ...and then rebalance it X Rotor out of true shaft bent Please consult the manufacturer X X Poor alignment Align the machine set and check the coupling X Coupled machine not balanced Rebalance the coupled machine X Shocks from coupled machine Investigate the coupled machine X X Fault originating from gearing Fix the gearing X X Resonance of the overall system comprising motor and foundation Reinforce...

Page 99: ...e Use a suitable high temperature grease X X Insufficient lubrication Grease the bearings as instructed X X Bearing canted Properly install the bearing X X Insufficient bearing play Only after consultation with the manufacturer Fit a bearing with greater play X Excessive bearing play Only after consultation with the manufacturer Fit a bearing with lower play X X Bearing corroded Replace the bearin...

Page 100: ...Operation 8 11 faults SIMOTICS TN Series N compact 1LA8 100 Operating Instructions 05 2014 ...

Page 101: ...IEC EN 60079 17 standard during all servicing and maintenance work on the machine Note Service Center Please contact the Service Center Page 143 if you require support with servicing maintenance or repair 9 1 Inspection and maintenance 9 1 1 Safety instructions for inspection and maintenance WARNING Rotating and live parts Electric machines contain live and rotating parts Fatal or serious injuries...

Page 102: ...amage to the machine extending to total failure When cleaning with compressed air ensure there is adequate extraction NOTICE Machine damage caused by foreign bodies Foreign bodies such as dirt tools or loose components such as screws etc can be left by accident inside the machine after maintenance is performed These can cause short circuits reduce the performance of the cooling system or increase ...

Page 103: ...ne with the aid of the temperature sensors built into the stator winding For the alarm and shutdown temperatures see the Explanatory text for the machine dimension drawing section 9 1 2 Risk of explosion when cleaning with compressed air WARNING Risk of explosion when cleaning with compressed air If you clean the machine with compressed air plastic components may become statically charged and igni...

Page 104: ...overload the machine electrically or mechanically Immediately perform an inspection after such faults 9 1 5 First service after installation or repair Perform the following checks after approximately 500 operating hours or one year whichever comes first Table 9 1 Checks after assembly or repair Check When the motor is running At standstill The stated electrical characteristics are being observed X...

Page 105: ... properly bonded X The winding insulation resistances are sufficiently high X Any bearing insulation is fitted as shown on the plates and labels X The CABLES and insulating parts and components are in good condition and there is no evidence of discoloring X You can perform these checks while the motor is at standstill or if required while running NOTICE If you detect any deviations during the insp...

Page 106: ...ation The lubricating grease must satisfy the criteria listed in the table below and must match the operating conditions Table 9 3 Criteria for selecting roller bearing greases Criteria Standard Property characteristic value Unit Type of base oil Mineral oil Thickener Lithium Consistency in accordance with NLGI class DIN 51818 3 for vertical and horizontal types of construction 2 alternatively for...

Page 107: ...with the complete system If you use greases that satisfy only the minimum requirements of DIN 51825 or ISO 6743 9 then reduce the lubrication intervals by half or adapt them as appropriate If in doubt consult the manufacturer Recommended greases for roller bearings For standard applications the following high quality greases are recommended for roller bearings for vertical and horizontal motor con...

Page 108: ...erating hours Regreasing amount in grams Grease type Independent of the actual number of operating hours the roller bearings must be regreased every 12 months at the latest NOTICE Damage to roller bearings The regreasing intervals for roller bearings are different from the servicing intervals for the machine The roller bearings may be damaged if the relubrication intervals are not adhered to Pay a...

Page 109: ...oller bearing temperature rises sharply at first then drops to the normal value again after the excess grease has been displaced out of the bearing 3 The used grease collects outside each bearing in a spent grease chamber Lubricating roller bearings prior to commissioning When properly stored prior to commissioning for a longer period of time normally the grease in the bearings does not deteriorat...

Page 110: ...ducts must be free of any pollution in order that the machine is adequately cooled Regularly clean the grids ducts ribs pipes etc to remove dust and pollution 9 1 12 Touch up any damaged paintwork If the paint is damaged it must be repaired in order to protect the unit against corrosion Note Paint system Contact the Service Center Page 143 before you repair any paint damage They will provide you w...

Page 111: ...ectrostatic suitability with explosion proof machines for the paint systems ordered by default Such evidence is not available for paint systems that are non standard or specifically requested by customers Take into consideration that the provided evidence is not valid for repaintings 9 1 14 Maintaining terminal boxes Requirement The machine is de energized Checking the terminal box Terminal boxes ...

Page 112: ...hine observe the general safety instructions Page 15 and the specifications contained in EN 50110 1 regarding safe operation on electrical equipment Comply with the IEC EN 60079 17 standard during all service and maintenance work on the machine Note If the motor has to be transported please observe the information and instructions in the Transport Page 33 section 9 2 1 Prepare servicing work The d...

Page 113: ...entual or immediate death serious injury or property damage Properly assemble or disassemble the machine Use only suitable tools and equipment Immediately replace damaged components Contact the Service Center Page 143 if necessary WARNING Rotor can fall out If the motor is in a vertical position the rotor can fall out while work is being performed on the locating bearing This can result in death s...

Page 114: ...iginal liquid sealant Hylomar M Surfaces whose mating faces are sealed using sealings that adhere to one side only can be resealed with the original sealing using the original adhesives Loctite If you are installing covers that are sealed with liquid gasket proceed as follows to maintain the IP degree of protection of the machine before closing it again 1 Use only approved liquid sealants 2 Clean ...

Page 115: ...n cowl is fixed on the machine enclosure with screws Disassembly 1 Secure the fan cowl against falling before you start working 2 Loosen the fixing screws that secure the fan cowl on the enclosure 3 Observe existing retaining components and retain them for the reassembly Assembly Proceed in the reverse order to assemble the fan cowl 1 Position the fan cowl and tighten the fixing screws 2 Ensure th...

Page 116: ...measure 2 mm evenly over the circumference WARNING Explosion hazard from grinding fan If the fan impeller comes into contact with another component it can cause sparking and an explosion This can result in death serious injury or material damage Remove any dirt Regularly check and after any work check the spacing between fan and adjacent components such as air inlet nozzle Correct the alignment of...

Page 117: ...ed for this purpose 2 Pull off the external fan by hand ཱ Figure 9 2 Ventilation schematic diagram with radial fan Assembly 1 Push the external fan up to the end stop on the shaft extension 2 Insert the retaining ring into the corresponding groove and check its fit 9 2 7 Internal fan The internal fan is located on the rotor inside the machine If the internal fan is defective or must be replaced pl...

Page 118: ...pter Spare parts Page 125 Procedure 1 Remove the bearing mounting components Remove the outer bearing cover if one is being used Remove V ring Page 119 Removing the labyrinth sealing ring Page 119 Ensure that the inner bearing cover is no longer attached to the bearing housing or end shield Support the rotor for the removal of bearing housing or end shield If necessary remove the bearing housing f...

Page 119: ...The protective ring does not have to be removed for disassembling the bearing bush Remove the protective ring together with the V ring and the outer bearing cover or end shield from the shaft See also Install the V ring Page 121 9 2 8 3 Removing the labyrinth sealing ring Note For the Increased degree of protection option the machine is equipped with a labyrinth sealing ring on the drive side and ...

Page 120: ...o Installing the labyrinth sealing ring Page 123 9 2 8 4 Assembling the rolling contact bearings Extreme caution and attention to cleanliness are vital to installation Observe the correct assembly sequence of the components Attach all components with the specified tightening torques Page 145 Note For further information about mounting the roller bearing please refer to the catalog or the informati...

Page 121: ...the shaft groove or attach the bearing using the shaft nut 10 Support the rotor for the installation of bearing housing or end shield 11 Grease the bearing locations bearing shield bearing cartridge with solid lubricant such as the anti fretting paste Altemp Q NP 50 12 Use a suitable sealant when assembling 13 Install the bearing shield or bearing housing together with the bearing shield 14 Instal...

Page 122: ...of sheet metal 1 Push the protective ring onto the shaft 2 Verify that the ring is sufficiently pretensioned Replace the protective ring if necessary 3 Position the protective ring so that one of the longitudinal grooves meets the corresponding water separation groove at the bottom in the bearing cover flange or end shield 9 2 8 6 Installing the V ring Increased degree of protection option The gre...

Page 123: ...tic diagram See also Install the V ring Page 121 9 2 8 7 Installing the labyrinth sealing ring The labyrinth sealing ring is the last component to be fitted when fitting the roller contact bearing It ensures degree of protection IP65 and prevents the penetration of dirt and foreign bodies into the roller contact bearing 1 Apply a soluble adhesive to the three set screws such as Loctite 243 and scr...

Page 124: ...inth sealing ring on the outer bearing cover 4 Locate the labyrinth sealing ring in position by screwing the set screws in Check that the tips of the set screws engage with the keyway with a short axial movement The correct axial position is obtained when the locating setscrews screwed into the keyway engage Maintenance 9 2 Corrective Maintenance SIMOTICS TN Series N compact 1LA8 124 Operating Ins...

Page 125: ...ger be guaranteed This can result in an explosion during operation in a potentially explosive gaseous atmosphere This can result in death serious injury or material damage Use only original spare parts for explosion proof machines this also applies to components such as seals terminals cables and cable entries Should you have any questions please contact the Service Center Page 143 Commercially av...

Page 126: ...osive gaseous atmosphere This can result in death serious injury or material damage Repairing and mounting the anti condensation heating and the subsequent routine testing must always be undertaken by experts from the Service Center because this work requires extensive specialist knowledge Only authorized and tested spare parts may be used Spare parts 10 2 Anti condensation heating SIMOTICS TN Ser...

Page 127: ... Non drive end balancing ring 7 81 Air guide insert 10 00 Stator frame with laminated core and winding 8 00 Rotor complete 10 50 Lifting lug 8 10 Shaft 10 84 Cover with seal 8 20 Rotor core with winding 20 00 Terminal box 8 30 Drive end balancing ring Spare parts 10 3 Stator and rotor SIMOTICS TN Series N compact 1LA8 Operating Instructions 05 2014 127 ...

Page 128: ...ase nipple 12 02 Fan cowl 4 83 Rubber bush 12 21 Air inlet nozzle 4 84 Grease supply extension tube 12 35 Protective grille 11 04 External fan unidirectional 12 70 Protective cover optional for design IM V1 11 05 External fan bidirectional 12 85 Fixing elements 11 62 Locking ring Spare parts 10 4 Ventilation SIMOTICS TN Series N compact 1LA8 128 Operating Instructions 05 2014 ...

Page 129: ...g 3 50 Bearing housing 3 10 V ring 3 60 Inner bearing cover 3 13 Protective ring 3 80 Grease nipple 3 16 Labyrinth ring optional 3 81 Nut 3 20 Outer bearing cover 3 82 Grease tube 3 30 Locking ring 5 00 End shield design B3 3 35 Grease slinger 5 10 Flanged end shield 3 40 Deep groove ball bearing locating bearing 5 67 Sealing plug Spare parts 10 5 Drive end rolling contact bearings with bearing ho...

Page 130: ...idge locating bearing 3 50 Bearing housing 3 10 V ring 3 60 Inner bearing cover 3 13 Protective ring 3 80 Grease nipple 3 16 Labyrinth ring optional 3 81 Nut 3 20 Outer bearing cover 3 82 Grease tube 3 30 Locking ring 5 00 End shield 3 35 Grease slinger 5 67 Sealing plug 3 40 Deep groove ball bearing locating bearing Spare parts 10 6 Drive end rolling contact bearings without bearing housing SIMOT...

Page 131: ...tridge locating bearing 3 50 Bearing housing 3 10 V ring 3 60 Inner bearing cover 3 13 Protective ring 3 80 Grease nipple 3 16 Labyrinth ring optional 3 81 Nut 3 30 Locking ring 3 82 Grease tube 3 35 Grease slinger 5 00 End shield 3 40 Deep groove ball bearing locating bearing 5 67 Sealing plug Spare parts 10 7 Roller bearings DE end shield with integrated bearing cover SIMOTICS TN Series N compac...

Page 132: ...iption 4 00 Roller bearing cartridge floating bearing 4 50 Bearing housing 4 10 V ring 4 60 Inner bearing cover 4 20 Outer bearing cover 4 81 Nut 4 30 Locking ring 4 82 Grease tube 4 35 Grease slinger 6 00 End shield 4 40 Deep groove ball bearing 6 67 Sealing plug 4 45 Compression spring Spare parts 10 8 Non drive end rolling contact bearings with bearing housing SIMOTICS TN Series N compact 1LA8 ...

Page 133: ...ion Part Description 4 00 Roller bearing cartridge floating bearing 4 45 Compression spring 4 10 V ring 4 60 Inner bearing cover 4 20 Outer bearing cover 4 81 Nut 4 30 Locking ring 4 82 Grease tube 4 35 Grease slinger 6 00 End shield 4 40 Deep groove ball bearing 6 67 Sealing plug Spare parts 10 9 Non drive end rolling contact bearings without bearing housing SIMOTICS TN Series N compact 1LA8 Oper...

Page 134: ...on Part Description 4 00 Roller bearing cartridge floating bearing 4 60 Inner bearing cover 4 10 V ring 4 81 Nut 4 30 Locking ring 4 82 Grease tube 4 35 Grease slinger 6 00 End shield 4 40 Deep groove ball bearing 6 67 Sealing plug 4 45 Compression spring Spare parts 10 10 Roller bearings NDE end shield with integrated bearing cover SIMOTICS TN Series N compact 1LA8 134 Operating Instructions 05 2...

Page 135: ...1621 spare parts Part Description Part Description 20 00 Terminal box without cable entry comprising the following components 20 20 Terminal box housing 21 41 Terminal supports 20 27 Mounting rail 21 61 Terminal strip for auxiliary circuit Spare parts 10 11 Terminal box 1XB1621 SIMOTICS TN Series N compact 1LA8 Operating Instructions 05 2014 135 ...

Page 136: ...ng plate with internal cable Table 10 10 Additional spare parts Part Description Part Description 20 60 Cable gland 20 66 Strain relief lower part 20 61 Cable gland upper part 20 68 Seal 20 62 Cable gland lower part 20 70 Sealing insert for cable entry 20 65 Strain relief upper part Spare parts 10 11 Terminal box 1XB1621 SIMOTICS TN Series N compact 1LA8 136 Operating Instructions 05 2014 ...

Page 137: ... 20 20 Terminal box housing 21 41 Terminal supports 20 27 Mounting rail 21 61 Terminal strip for auxiliary circuit 20 28 Seal 22 01 Saddle terminal complete 20 30 Cover 22 05 Terminal body 20 38 Seal 22 43 Terminal link stepped with two holes 21 11 Connecting plate with internal cable 22 70 Fixing lug for PE conductor You can order the terminal box just as one component Spare parts 10 12 Terminal ...

Page 138: ...on 20 61 Cable gland upper part 20 66 Strain relief lower part 20 62 Cable gland lower part 20 70 Sealing insert for cable entry 20 65 Strain relief upper part Spare parts 10 12 Terminal box 1XB1631 SIMOTICS TN Series N compact 1LA8 138 Operating Instructions 05 2014 ...

Page 139: ...scription 20 20 Terminal box enclosure 20 65 Strain relief upper part 20 27 Mounting rail 20 66 Strain relief lower part 20 28 Seal 20 68 Seal 20 30 Cover 20 70 Sealing insert for cable entry 20 38 Seal 21 41 Terminal supports 20 60 Cable gland 21 61 Terminal strip for auxiliary circuit Spare parts 10 13 Terminal box 1XB1634 SIMOTICS TN Series N compact 1LA8 Operating Instructions 05 2014 139 ...

Page 140: ... Part Description 20 61 Cable gland upper part 22 70 Fixing lug for PE conductor 20 62 Cable gland lower part Spare parts 10 13 Terminal box 1XB1634 SIMOTICS TN Series N compact 1LA8 140 Operating Instructions 05 2014 ...

Page 141: ...ional statutory regulations When disposing of the machine or of waste that is created during the individual phases of the life cycle please observe the statutory requirements that apply in the country of use 11 3 Dismantling the machine Dismantle the machine using the general procedures commonly used in mechanical engineering WARNING Machine parts can fall The machine is made up of heavy parts The...

Page 142: ... inhibitors antifreeze or biocides Dispose of the separated components according to local regulations or via a specialist disposal company The same applies for cloths and cleaning substances which have been used while working on the machine Packaging material If necessary contact a suitable specialist disposal company Wooden packaging for sea transport consists of impregnated wood Observe the loca...

Page 143: ... machine data ready Machine type Machine number You can find this data on the rating plate of the machine Contact at Central Technical Support for our customers in Germany 49 911 895 7222 49 911 895 7223 support automation siemens com mailto support automation siemens com Outside Germany you can find your contact partners here http support automation siemens com WW view de 16604999 http support au...

Page 144: ...tion support request A 2 Reduction of hazardous substances Reduction of hazardous substances Based of the latest technology we are replacing environmentally hazardous materials with non hazardous materials In doing so safety in operation and handling will take priority at all times Service and Support A 2 Reduction of hazardous substances SIMOTICS TN Series N compact 1LA8 144 Operating Instruction...

Page 145: ... the distance between the head of the bolt and the point at which the bolt is screwed in Tightening torques The bolted connections with metal contact surfaces such as end shields bearing cartridge parts terminal box parts bolted onto the stator frame should be tightened to the following torques depending on the thread size Table B 1 Tightening torques for bolted connections with a tolerance of 10 ...

Page 146: ...ase C Applies to bolts with property class 8 8 or A4 70 according to ISO 898 1 however only to bolts screwed into components made from materials with higher property class e g cast iron steel or cast steel Note Non standard tightening torques Different tightening torques for electrical connections and bolted connections for parts with flat seals or insulating parts are specified in the relevant se...

Page 147: ...Quality documents C C 1 EC Declaration of Conformity 2006 95 EC SIMOTICS TN Series N compact 1LA8 Operating Instructions 05 2014 147 ...

Page 148: ...Quality documents C 1 EC Declaration of Conformity 2006 95 EC SIMOTICS TN Series N compact 1LA8 148 Operating Instructions 05 2014 ...

Page 149: ...Quality documents C 1 EC Declaration of Conformity 2006 95 EC SIMOTICS TN Series N compact 1LA8 Operating Instructions 05 2014 149 ...

Page 150: ...Quality documents C 1 EC Declaration of Conformity 2006 95 EC SIMOTICS TN Series N compact 1LA8 150 Operating Instructions 05 2014 ...

Page 151: ...Quality documents C 1 EC Declaration of Conformity 2006 95 EC SIMOTICS TN Series N compact 1LA8 Operating Instructions 05 2014 151 ...

Page 152: ...Quality documents C 1 EC Declaration of Conformity 2006 95 EC SIMOTICS TN Series N compact 1LA8 152 Operating Instructions 05 2014 ...

Page 153: ...Quality documents C 1 EC Declaration of Conformity 2006 95 EC SIMOTICS TN Series N compact 1LA8 Operating Instructions 05 2014 153 ...

Page 154: ...Quality documents C 1 EC Declaration of Conformity 2006 95 EC SIMOTICS TN Series N compact 1LA8 154 Operating Instructions 05 2014 ...

Page 155: ...Quality documents C 1 EC Declaration of Conformity 2006 95 EC SIMOTICS TN Series N compact 1LA8 Operating Instructions 05 2014 155 ...

Page 156: ...C 2 EC declaration of conformity Ex tc Quality documents C 2 EC declaration of conformity Ex tc SIMOTICS TN Series N compact 1LA8 156 Operating Instructions 05 2014 ...

Page 157: ...ned However this is neither a quality nor a durability warranty Please take notice of the safety notes supplied with the product documentation Tschechisch Prohlášení o shod s p edpisy EU podle dodatku VIII sm rnice EU 94 9 EG Výrobce Siemens AG Sector Industry Drive Technologies Large Drives Vogelweiherstr 1 15 D 90441 Nürnberg Uvedený výrobek se shoduje s p edpisy následujících evropských sm rnic...

Page 158: ...dsgaranti Sikkerhedshenvisningerne i den medleverede produktinformation skal overholdes Estnisch EÜ vastavustunnistus vastavalt EÜ direktiivi 94 9 EÜ lisale VIII Tootja Siemens AG Sector Industry Drive Technologies Large Drives Vogelweiherstr 1 15 D 90441 Nürnberg Nimetatud toode vastab järgmiste euroopa direktiivide nõuetele 94 9 EÜ Euroopa Parlamendi ja Nõukogu direktiiv plahvatusohtlikus keskko...

Page 159: ...emas de protección para uso conforme en atmósferas potencialmente explosivas Confirmamos que el producto arriba mencionado cumple las siguientes normas Primera colocación de la marca CE 2002 El producto mencionado está previsto para su montaje en otra máquina prevista para su instalación en atmósferas potencialmente explosivas de la zona 22 con polvo no conductor conforme a EN 60079 10 2 y la dire...

Page 160: ...cumentation produit fournie Italienisch Dichiarazione di conformità CE in conformità all Annesso VIII della Direttiva Europea 94 9 CE Costruttore Siemens AG Sector Industry Drive Technologies Large Drives Vogelweiherstr 1 15 D 90441 Nürnberg Il prodotto designato è conforme alle prescrizioni della seguente Direttiva Europea 94 9 CE Direttiva del Parlamento Europeo e del Consiglio concernente il ra...

Page 161: ... kalpošanas ilgumam iev ro droš bas nor jumi kas ietverti pieg des komplekt iek autaj izstr juma dokument cij Litauisch EB atitikties deklaracija pagal EB direktyvos 94 9 EB VIII pried Gamintojas Siemens AG Sector Industry Drive Technologies Large Drives Vogelweiherstr 1 15 D 90441 Nürnberg Nurodytas produktas atitinka šios Europos direktyvos reikalavimus 94 9 EB Europos Parlamento ir Tarybos dire...

Page 162: ...tartóssági garanciát nem jelent A csatolt termékdokumentációban szerepl biztonsági utasításokat figyelembe kell venni Maltesisch UE Dikjarazzjoni ta Konformità skond l appendi i VIII tad Direttiva tal Kunsill ta l Unjoni Ewropea 94 9 KE Manifattur Siemens AG Sector Industry Drive Technologies Large Drives Vogelweiherstr 1 15 D 90441 Nürnberg Il prodott imsemmi jikkorrispondi ma l instruzzjonijiet ...

Page 163: ...e genoemde richtlijnen maar geeft geen garantie betreffende de gesteldheid of de houdbaarheid De veiligheidsaanwijzingen in de meegeleverde productdocumentatie dienen te worden nageleefd Norwegisch EU konformitetserklæring i henhold til EUs direktiv 94 9 EU Produsent Siemens AG Sector Industry Drive Technologies Large Drives Vogelweiherstr 1 15 D 90441 Nürnberg Det angitte produktet er i overensst...

Page 164: ...i produktu Portugiesisch Declaração de conformidade CE segundo o anexo VIII da Directiva CE 94 9 Fabricante Siemens AG Sector Industry Drive Technologies Large Drives Vogelweiherstr 1 15 D 90441 Nürnberg O produto especificado está em conformidade com o disposto nas seguintes Directivas Europeias 94 9 CE Directiva do Parlamento Europeu e do Conselho relativa à aproximação das legislações dos Estad...

Page 165: ...tov týkajúcich sa prístrojov a ochranných systémov ktoré sú ur ené na použitie v rámci stanovených predpisov v prostrediach s nebezpe ím výbuchu Potvrdzujeme zhodu horeuvedeného výrobku s normami Ozna enie CE bolo prvýkrát uvedené 2002 Uvedený výrobok je ur ený pre zabudovanie do iného stroja pre nasadenie v priestoroch s nebezpe ím výbuchu v zóne 22 s nevodivými prachovými asticami pod a normy EN...

Page 166: ...iložene dokumentacije produkta Finnisch EU vaatimustemukaisuusvakuutus EU direktiivin 94 9 EY liitteen VIII mukaan Valmistaja Siemens AG Sector Industry Drive Technologies Large Drives Vogelweiherstr 1 15 D 90441 Nürnberg Kuvattu tuote vastaa seuraavien eurooppalaisten direktiivien vaatimuksia 94 9 EY Euroopan Parlamentin ja Neuvoston direktiivi räjähdysvaarallisissa tiloissa käytettäväksi tarkoit...

Page 167: ...duktdokumentationen Rumänisch Declara ie de conformitate CE în conformitate cu anexa VIII directivei CE 94 9 CE Produc tor Siemens AG Sector Industry Drive Technologies Large Drives Adresa su a po tal 4743 Vogelweiherstr 1 15 D 90025 Nürnberg D 90441 Nürnberg Produsul mai sus men ionat corespunde prevederilor urm toarelor Directive Europene 94 9 CE Directiva Parlamentului European i a Consiliului ...

Page 168: ...9 EG Siemens AG Sector Industry Drive Technologies Large Drives Postfach 4743 Vogelweiherstr 1 15 D 90025 Nürnberg D 90441 Nürnberg 94 9 EG CE 2002 22 EN 60079 10 2 1999 92 EG 94 9 EG Quality documents C 2 EC declaration of conformity Ex tc SIMOTICS TN Series N compact 1LA8 168 Operating Instructions 05 2014 ...

Page 169: ...s 70 Cable lugs without side guard 72 Center of gravity 34 52 Centering flange 58 Checks to be carried out prior to commissioning 83 Circuit 65 Common mode filters 41 82 Condensate 53 90 Connecting cables Selection 65 76 Contacts 143 Converter documentation 41 82 Converter peak voltage 80 Cooling 26 Correct usage 24 Corrosion protection 39 123 Removing 49 Coupling 42 Cross section of grounding con...

Page 170: ...nding system Meshed 41 82 H Hazardous substances 17 Hearing damage 18 30 Hot surfaces 17 I Ignition hazard 18 91 Increased degree of protection 27 Induced eddy currents 75 Insert cable 69 Inspection Faults 96 104 Installing the protective ring 122 Insulated bearings 26 41 90 Insulated coupling 42 Insulation resistance 44 84 95 103 Anti condensation heating 47 measure 45 Interference immunity 20 In...

Page 171: ... RoHS 144 Roller bearings Assembly 120 faults 99 Regreasing 85 Roller contact bearings 26 Rolling contact bearing Replacement 125 Rolling contact bearings Inspection 105 Rotating components 17 Rotor 25 attach 113 Rotor shipping brace 34 37 49 Remove 48 Rotor winding 25 S Safety instructions Flammable substances 18 Hazardous substances 17 Hot surfaces 17 Live parts 17 Maintenance work 101 Rotating ...

Page 172: ...42 Temperature class 30 94 Temperature limits 38 Temperature monitoring Stator winding 78 Terminal box 27 62 78 Closing 76 Maintaining 111 rotating 27 Terminal designation 65 Terminal diagram 77 Test run 87 Thermal motor protection 29 Tightening torques 61 Bolted connection 145 Cable lug 66 Ground terminals 66 Rotor shipping brace 35 Torsional loadings 32 Transporting 33 52 Turning the machine on ...

Page 173: ...AC Declaration of conformity 1LA8 area 22 AA KE NSR _1LA8_1PQ8_1PP8_1LP8 ...

Page 174: ...Siemens AG Industry Sector Drive Technologies and Industry Automation P O Box 4848 90327 NUREMBERG GERMANY www siemens com drives ...

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