Siemens SIMOTICCS A 1FU9 Operating Instructions Manual Download Page 41

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①

Driven machine

④

Insulated bearings

②

Motor

⑤

Insulated tachometer fitting

③

Coupling

⑥

Insulated coupling

Figure 4-2

Schematic representation of a tandem drive

NOTICE
Bearing damage

Bearing currents can flow if the coupling between the motors of the tandem drive is not
insulated. This can damage the DE bearings of both motors.
• Use an insulated coupling to couple the motors.

4.11.5

Speed limits for converter operation

Observe the information on the rating plate regarding the speed limits for converter operation.

Preparing for use

4.11 Converter operation

1FU9
Operating Instructions, 07/2020, A5E46712792A

Summary of Contents for SIMOTICCS A 1FU9

Page 1: ...Operating Instructions 1FU9 SIMOTICS A 07 2020 Edition Synchronous motors www siemens com ...

Page 2: ......

Page 3: ...Operating Instructions 07 2020 A5E46712792A Introduction 1 Safety information 2 Description 3 Preparing for use 4 Assembly 5 Electrical connection 6 Commissioning 7 Operation 8 Maintenance 9 Spare parts 10 Disposal 11 Service support A Technical data B ...

Page 4: ...e 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 are used these m...

Page 5: ...Information about electromagnetic fields 16 2 12 Special designs and construction versions 17 3 Description 19 3 1 Area of application 19 3 1 1 Correct and intended use 19 3 1 2 CE marking 19 3 2 Rating plates 20 3 2 1 Rating plate 20 3 3 Installation 21 3 3 1 Machine version synchronous machines 21 3 3 2 Regulations for synchronous motors 21 3 3 3 Cooling and ventilation 22 3 3 3 1 Machines with ...

Page 6: ... EMC and interference immunity 35 4 11 Converter operation 35 4 11 1 Parameterizing the converter 36 4 11 2 Converter input voltage 36 4 11 3 Reducing bearing currents during operation with converter low voltage 36 4 11 4 Insulated bearings for converter operation 38 4 11 5 Speed limits for converter operation 39 5 Assembly 41 5 1 Reference to chapter Safety instructions 41 5 2 Loss of conformity ...

Page 7: ...l designations 60 6 4 1 2 Circuit diagram inside the terminal box cover 60 6 4 1 3 Cable entry 60 6 4 1 4 Versions 60 6 4 1 5 Protruding connection cables 61 6 4 1 6 Connecting protruding cables 61 6 4 1 7 Connection with without cable lugs 61 6 4 1 8 Minimum air clearances 62 6 4 2 Cable glands 63 6 4 2 1 Mounting position of sheet metal nuts in screw type connections 63 6 5 Tightening torques 64...

Page 8: ... and cooling 82 8 2 1 1 Safety instruction for forced ventilation option 82 8 2 1 2 Safety instructions when operating machines with fan 82 8 2 1 3 Machines with fan for the textile industry 82 8 2 2 Dangerous voltage when the rotor rotates 83 8 3 Switching on the machine 83 8 4 Switch off the external fan 83 8 5 Switching on again after an emergency switching off 84 8 6 Stoppages 84 8 6 1 Avoidan...

Page 9: ...er Safety instructions 99 9 7 2 Rolling bearings 100 9 7 2 1 Bearing bushes 101 9 7 2 2 Installing rolling bearings 102 9 7 3 Mounting dimension x 103 9 7 4 Fan 104 9 7 4 1 Metal fan disassembly 104 9 7 4 2 Mounting fans 105 9 7 5 Screw lock washers 105 9 7 6 Links 105 9 7 7 Reassembly Miscellaneous information 105 9 7 8 Optional add on units 105 9 7 9 O ring seal 106 10 Spare parts 107 11 Disposa...

Page 10: ...tions 115 B 1 2 Terminal board and grounding 116 B 1 3 Terminal boxes end shields grounding conductors sheet metal fan covers 116 B 1 3 1 Cable glands 116 B 1 4 Additional connecting terminals for monitoring equipment 117 Index 119 Table of contents 1FU9 8 Operating Instructions 07 2020 A5E46712792A ...

Page 11: ...ons are always formatted as a numbered list Always perform the steps in the order given Lists are formatted as bulleted lists Lists on the second level are hyphenated Note Thenoteprovidesyouwithadditionalinformationabouttheproductitself handlingtheproduct and the relevant documentation 1 2 Compiling personal documents On the Internet pages in Industry Online Support you have the possibility of com...

Page 12: ...entation The Documentation compiled in a specific language can also be automatically exported in one of the other available languages The full functionality is only available for registered users Introduction 1 2 Compiling personal documents 1FU9 10 Operating Instructions 07 2020 A5E46712792A ...

Page 13: ...ion ambient and operating conditions are taken into account at all times The specific setup and safety regulations as well as regulations on the use of personal protective equipment are observed Note Use the services and support provided by the local service center Page 113 for planning installation commissioning and service work 2 2 The 5 safety rules To ensure your own personal safety as well as...

Page 14: ...rator Separate safety instructions supplied with the machine Safety symbols and instructions on the machine and its packaging Danger as a result of stationary parts under voltage live parts Live parts represent a hazard Touch protection against active live parts is no longer guaranteed if covers are removed The minimum clearance and creepage distances may be violated when coming close to live part...

Page 15: ...ammable These substances can ignite if handled incorrectly They can cause burns and property damage Observe the product information provided by the manufacturer Noise emissions During operation the machine s noise emission levels can exceed those permitted at the workplace which can cause hearing damage Ensure that nobody is in the area of increased noise emissions during machine operation Take st...

Page 16: ...ata carriers Protect the personnel working in the plant by taking appropriate measures such as erecting identifying markings safety barriers and warning signs and giving safety talks Observe the nationally applicable health and safety regulations It is forbidden for people with pacemakers to be close to the machine Do not carry any magnetic or electronic data media 2 7 Electrostatic sensitive devi...

Page 17: ...atic discharge are shown in the following drawings 6HDWLQJ SRVLWLRQ 6WDQGLQJ SRVLWLRQ 6WDQGLQJ VHDWLQJ SRVLWLRQ E E D F D I I I I I D F F H G G H G a conductive floor sur face b ESD table c ESD shoes d ESD overall e ESD wristband f cabinet ground connection Electromagnetic compatibility This machine is designed in accordance with IEC EN 60034 and when used as specified it complies with the require...

Page 18: ... of the machine can exceed 100 C Non observance of the following notes can lead to minor injury or material damage Do not touch any hot surfaces Make sure that temperature sensitive components electric cables electronic components do not come into contact with hot surfaces Make sure that the machine does not overheat as this can destroy the windings bearings and the permanent magnets may become de...

Page 19: ...k Observe the relevant nationally applicable health and safety regulations In Germany electromagnetic fields are subject to regulations BGV B11 and BGR B11 stipulated by the German statutory industrial accident insurance institution Display adequate hazard warning notices Place barriers around hazardous areas Take appropriate measures e g shields to reduce electromagnetic fields at their source 2 ...

Page 20: ...Safety information 2 12 Special designs and construction versions 1FU9 18 Operating Instructions 07 2020 A5E46712792A ...

Page 21: ...ranging demands e g protection so that they cannot be touched by children are made in special cases i e use in non industrial installations these conditions must be ensured by the customer Note Machine directive Low voltage motors are components designed for installation in machines in accordance with the current Machinery Directive Commissioning is prohibited until it has been absolutely identifi...

Page 22: ... Electrical data 2 Machine type 33 Rated voltage V 3 Serial number incl date of manufacture YY MM 34 Winding connections 4 Standards 35 Frequency Hz 5 Additional details optional 36 Rated power kW 6 Customer data optional 37 Rated current A 7 Country of origin 38 Power factor cosφ 8 Production location 39 Rated speed rpm 10 Regulations optional 42 Torque Nm optional 49 Company logo 60 Data matrix ...

Page 23: ... The regulations and standards used as basis to design and test this machine are stamped on the rating plate The machine design basically complies with the following standards Table 3 1 Applicable general regulations Feature Standard Ratings and operating performance EN IEC 60034 1 Procedure for determining the losses and the effi ciency of rotating electrical machines and inspec tions EN IEC 6003...

Page 24: ...uter cooling ribs of the motor frame The fan wheel for the external flow of cooling air is attached to the machine shaft The fan wheels are bidirectional Check the cooling effect below rated speed in the case of frequent switching or braking or if the speed is controlled continually below the rated speed Forced ventilation optional Type of cooling IC 416 in accordance with EN IEC 60034 6 Cooling t...

Page 25: ...olling bearing is implemented as a floating and support bearing in order to allow thermal expansion inside the machine and transfer radial forces The nominal theoretical service life of the bearings according to ISO 281 is at least 20 000 hours when the permissible radial axial forces are utilized However the achievable useful life of the bearings can be significantly longer in the case of lower f...

Page 26: ...on Diagram IM B3 IM 1001 IM V5 IM 1011 IM V6 IM 1031 IM B6 IM 1051 IM B7 IM 1061 IM B8 IM 1071 Basic type of construc tion code Diagram Other methods of in stallation Diagram IM B5 IM 3001 IM V1 IM 3011 IM V3 IM 3031 Basic type of construc tion code Diagram Other methods of in stallation Diagram IM B14 IM 3601 IM V18 IM 3611 IM V19 IM 3631 Description 3 3 Installation 1FU9 24 Operating Instruction...

Page 27: ... applications Limit values for the special versions If the environmental conditions are different from the details listed here then the values on the rating plate or in the catalog will apply 3 3 9 Optional built on and built in accessories In addition to the current dependent overload protective device located in the connecting leads we recommend that you use temperature sensors embedded in the s...

Page 28: ...3 3 10 Paint finish Paint finish The machine is painted according to the instructions in your order Description 3 3 Installation 1FU9 26 Operating Instructions 07 2020 A5E46712792A ...

Page 29: ... s operating mode Use a suitable control system to prevent overspeeds thus protecting the machine from damage 4 4 Delivery Checking the delivery for completeness The drive systems are put together on an individual basis When you take receipt of the delivery please check immediately whether the items delivered are in accordance with the accompanying documents Siemens will not accept any claims rela...

Page 30: ...t the lifting equipment from sliding by appropriately securing it When using 2 cable lifting equipment ensure that the maximum angle of inclination is 45 according to ISO 3266 DIN 580 Align the eyebolts so that the cables used for lifting are aligned with the planes of the eyebolts Danger when incorrectly lifting and transporting The motor can slide or topple over if it is not correctly lifted or ...

Page 31: ...raphic symbols provided on the packaging Their meaning is as follows This way up Fragile goods Protect against moisture Protect against heat Center of gravity Hand hooks forbidden Attach here 4 5 4 Storage Storing outdoors NOTICE Damage to the motor Damage can occur if incorrectly stored Take all precautions to protect the motor under extreme climatic conditions e g salt laden and or dusty moist h...

Page 32: ...ure Permissible temperature range 20 C to 50 C Maximum permissible air humidity 60 For machines that have a special design regarding the ambient temperature in the operating state or the installation altitude other conditions could apply regarding the storage temperature In this case refer to the machine rating plate for data on the ambient temperature and installation altitude Storage time Turn t...

Page 33: ...n Is the winding head insulation conductively contaminated Has the winding insulation absorbed moisture As such you can determine whether the machine needs commissioning or any necessary measures such as cleaning and or drying the winding Can the machine be put into operation Must the windings be cleaned or dried Detailed information on testing and the limit values can be found here Testing the in...

Page 34: ... from being immediately sucked in again For vertical types of machine construction with the air intake from above protect the air intakes from the ingress of foreign bodies and water If the shaft extension is facing upwards liquid must be prevented from entering by moving along the shaft WARNING Damage caused by small parts falling in Material damage and injury can occur if the fan is destroyed an...

Page 35: ...hboring modules and the air intake of the machine Table 4 2 Minimum dimension x for the distance between adjacent modules and the air intake of the machine Frame size x mm 71 15 80 90 20 112 25 Preparing for use 4 6 Ensure adequate cooling 1FU9 Operating Instructions 07 2020 A5E46712792A 33 ...

Page 36: ...pecified in the Electrical Data The blocked speed ranges must be run through rapidly Machine damage due to excessively high speeds Excessive rotational speed can lead to serious damage to the machine This can result in death serious injury or material damage Avoid operation above the permissible speed by using the appropriate control function Observe the speeds stamped on the rating plate and in t...

Page 37: ...sensor cable 4 10 2 EMC and interference immunity When used in accordance with their intended purpose the enclosed machines comply with the requirements of the current directive regarding electromagnetic compatibility Immunity to interference The machines fulfill the requirements of interference immunity in conformity with EN IEC 61000 6 2 For machines with integrated sensors e g PTC thermistors t...

Page 38: ...led controlled infeed Comply with the guidelines for configuring motor and converter The insulation system of the machines is not suitable for a line voltage converter input voltage greater than 480 V Operation with a converter from another manufacturer Comply with the permissible voltage peaks according to IEC 60034 18 41 in accordance with stress category C dependent on the particular line volta...

Page 39: ... Concentric copper or aluminum shield Steel armor If the cable shield is not connected due to special secondary conditions or not adequately connected then the specified equipotential bonding is not provided In this particular case use a separate RF equipotential bonding conductor Between the motor enclosure and protective ground rail of the converter Between motor enclosure and driven machine Use...

Page 40: ...ovided on the machine plates relating to bearing insulation and possible jumpers Driven machine Insulated bearings Motor Insulated tachometer fitting Coupling Figure 4 1 Schematic representation of a single drive NOTICE Bearing damage The bearing insulation must not be bridged Bearing currents can damage bearings Do not bridge the bearing insulation for subsequent installation work such as the ins...

Page 41: ... if the coupling between the motors of the tandem drive is not insulated This can damage the DE bearings of both motors Use an insulated coupling to couple the motors 4 11 5 Speed limits for converter operation Observe the information on the rating plate regarding the speed limits for converter operation Preparing for use 4 11 Converter operation 1FU9 Operating Instructions 07 2020 A5E46712792A 39...

Page 42: ...Preparing for use 4 11 Converter operation 1FU9 40 Operating Instructions 07 2020 A5E46712792A ...

Page 43: ...he machine lead to the loss of conformity with European Directives and the loss of the associated warranty 5 3 Preparing for installation 5 3 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 mounting at the installation location Meas...

Page 44: ...dex 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 provided...

Page 45: ...inding temperature sensors and if applicable other mounted and installed components 3 When connecting line feeder cables carefully ensure that the converter output voltage cannot the connected If connecting cables have not been connected this reduces the effect of the periphery on the measurement 4 Measure the winding temperature and the insulation resistance of the winding in relation to the mach...

Page 46: ...peratures other than 40 C convert the measured value to the reference temperature of 40 C according to the following equations from IEC 60034 27 4 and IEEE 43 2000 RC KT RT RC Insulation resistance converted to 40 C reference temperature KT Temperature coefficient see below RT Measured insulation resistance for measuring winding temperature T in C KT 0 5 40 T 10 40 Reference temperature in C 10 Ha...

Page 47: ...tical resistance value Convert the value for the current winding temperature at the time of measurement see above table Measuring the polarization index 1 To determine the polarization index measure the insulation resistances after one minute and ten minutes 2 Express the measured values as a ratio Polarization index Rinsul 10 min Rinsul 1 min Many measuring devices display these values automatica...

Page 48: ...ply with the required property classes for screwed connections Tighten the screwed connections to the specified tightening torques Injury and material damage caused by incorrect machine alignment 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 o...

Page 49: ... and radial forces 5 4 4 Machines with type of construction IM B15 IM B9 IM V8 and IM V9 Types of construction without bearings on the drive side These machines do not have their own bearing system for the machine shaft at the drive end DE The machine shaft is accepted by the hollow shaft or coupling of the system or driven machine Using the centering edge the machine is aligned with respect to en...

Page 50: ...rfaces are clean and free of any dirt Remove any anti corrosion protection using white spirit Avoid mounting related resonance effects with the rotational frequency Note any unusual noise when the rotor is manually turned Check the direction of rotation with the motor uncoupled Avoid rigid couplings Repair any damage to the paint this must be done immediately and correctly The following measures a...

Page 51: ...ne at all the foot or flanged holes provided The choice of fixing elements depends on the foundation and is the plant operator s responsibility Comply with the required property classes for screwed connections and materials for fixing elements Select the correct screw length for IM B14 flanges Ensure that the screw heads are in full contact with the flange surface Use additional flat washers ISO 7...

Page 52: ...gning the driven machine and those of the coupling manufacturer 2 Align the machines with coupling output to the driven machine in such a manner that the center lines of the shafts are parallel with no offset This ensures that no additional forces affect their bearings during operation 3 For the vertical positioning x 0 place thin shims under the machine feet The number of shims should be kept as ...

Page 53: ...y in contact 6 Fix the machine using the flange fixing bolts finishing by replacing the studs 5 6 2 4 Vertical types of construction with flange The standard flange is provided with a centering The choice of fit for the mating flange on the driven machine is the system manufacturer s or the plant operator s responsibility If the machine is not fitted with a standard flange align the machine to sui...

Page 54: ... Observe the required alignment accuracy of the coupling manufacturer in all cases when aligning the machine Table 5 2 Recommended alignment accuracy Speed rpm Parallel offset mm Angular offset mm per 100 mm coupling diameter 750 0 09 0 09 1500 0 06 0 05 3000 0 03 0 025 5 6 5 Mounting the drive output elements The rotor is dynamically balanced For shaft extensions with feather keys the type of bal...

Page 55: ...upling and or the drive output element must be appropriately dimensioned for the operating case at hand Observe the coupling manufacturer s instructions Make sure that the balancing type of the drive output element correctly matches the type of balance of the rotor Use only ready drilled and balanced drive output elements Check the hole diameters and the balancing status before pulling them on Tho...

Page 56: ...ured that the feather key data on the hub and machine shaft match in the case of a shorter or longer drive output element If the drive output element is shorter than the feather key with balancing type H then you must machine off the section of feather key protruding from the shaft contour and drive output element in order to maintain the balance quality If the drive output element is longer than ...

Page 57: ...ble vibration values according to ISO 10816 3 are not exceeded 5 6 6 Axial and radial forces You can obtain the permissible values for axial and radial forces by contacting the Service Center or referring to the machine catalog Assembly 5 6 Installing the machine 1FU9 Operating Instructions 07 2020 A5E46712792A 55 ...

Page 58: ...Assembly 5 6 Installing the machine 1FU9 56 Operating Instructions 07 2020 A5E46712792A ...

Page 59: ...l damage as a result of connection parts coming loose If you use fixing elements made from the wrong material or apply the wrong tightening torque this could impair current transfer or cause connecting parts to become loose This could result in material damage to the machine or even in total failure which could in turn lead indirectly to material damage to the system Tighten the screwed connection...

Page 60: ...ded in EN IEC 60034 1 VDE 0530 1 regarding operation at the limits of A and B zones especially in respect of temperature increase and deviation of the operating data from the rated data stamped on the rating plate Do not exceed these limits Do not use machines in zone B that are marked for zone A Connect up the machines so that a permanently safe electrical connection is guaranteed no protruding w...

Page 61: ...ave high voltages When incorrectly handled this can result in death or severe injury Switch off the machine so that it is in a no voltage condition before you open the terminal box NOTICE Damage to the terminal box If you incorrectly carry out work on or in the terminal box this can result in material damage You must observe the following to avoid damaging the terminal box Ensure that the componen...

Page 62: ... box cover Data on the connection and connecting the machine winding can be found in the circuit diagram in the cover of the terminal box 6 4 1 3 Cable entry Assembly and laying of cables Screw the screw type connection into the housing or fasten with a nut Note The screw type connections must have been matched to the connecting cables used diameter armoring braid shield For the screw type connect...

Page 63: ...entries and other screws 6 4 1 6 Connecting protruding cables In the case of connection cables brought out of the machine no terminal board is installed on the terminal base of the machine housing The connection cables are directly connected to stator winding terminals at the factory The connection cables are color coded or labeled The customer directly connects individual cables in the control ca...

Page 64: ...0 V 5 5 1000 V 8 0 Values apply at an installation altitude of up to 2000 m When determining the required minimum air clearance the voltage value in the table may be increased by a factor of 1 1 so that the rated input voltage range is taken into account during general use WARNING Dangerous voltage when the rotor rotates There are dangerous voltages at the terminals while the machine rotor rotates...

Page 65: ...glands with reductions and sheet metal nuts EN 50262 Nut O ring 6 4 2 1 Mounting position of sheet metal nuts in screw type connections O ring Mounting position of metal sheet nuts Electrical connection 6 4 Connecting the machine 1FU9 Operating Instructions 07 2020 A5E46712792A 63 ...

Page 66: ...6 Connecting the grounding conductor 6 6 1 General information on connecting the grounding conductor The machine s grounding conductor cross section must comply with EN IEC 60034 1 Please also observe installation regulations such as those specified in EN IEC 60204 1 Basically there are two ways of connecting a grounding conductor to the machine Internal grounding with a connection in terminal box...

Page 67: ...onnection is made using a DIN cable lug under the external grounding bracket DIN 46 234 25 Internal ground terminal When making connections ensure the following 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 Locate the cable lug under the clamping bracket U...

Page 68: ...ing 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 and have no protective separation This is the reason that in the case of a fault a hazardous voltage can be present at the measuring sensor cable When touched this can result in death severe bodily injury and mat...

Page 69: ... connection Cross sections that can be connected depending on the size of the terminal possibly reduced due to size of cable entries Table 6 5 Max conductor connection Shaft height Max connectable conductor cross section mm 63 90 1 5 2 5 with cable lug 100 112 4 0 132 6 0 160 180 16 0 200 25 0 225 35 0 with cable lug 250 280 120 0 315 240 0 Electrical connection 6 8 Conductor connection 1FU9 Opera...

Page 70: ...the connection 25 Connection of an individual conduc tor with terminal clamp 10 Connecting 2 conductors with ap proximately the same thickness us ing a terminal clamp 25 Connecting bar Converter connecting cable Motor connecting cable Cover plate Electrical connection 6 8 Conductor connection 1FU9 68 Operating Instructions 07 2020 A5E46712792A ...

Page 71: ...re Retighten the clamping nuts after approximately 24 hours and then again after approximately four weeks Make sure that the terminals are de energized before you tighten the nuts 6 9 Connecting converters 6 9 1 Connecting converters NOTICE Material damage caused by an excessively high supply voltage Material damage can occur if the supply voltage is too high for the insulation system Observe the ...

Page 72: ...enclosure check the following Establish the electrical connections in the terminal box in accordance with the information in this documentation Maintain the air clearances between non insulated parts as described in Chapter Minimum air clearances Page 62 Avoid protruding wire ends In order not to damage the cable insulation freely arrange the connecting cables Connect the machine corresponding to ...

Page 73: ...ponents immediately 7 2 1 Checks to be carried out prior to commissioning The following list of checks to be performed prior to commissioning does not claim to be complete It may be necessary to perform further checks and tests in accordance with the specific situation on site Once the system has been correctly installed you should check the following prior to commissioning The machine is undamage...

Page 74: ...signed and adjusted control and speed monitoring functions ensure that the permissible speeds specified on the rating plate cannot be exceeded Ensure that any supplementary equipment used to monitor the motor is correctly connected and is functioning Electrical connection Carefully check the grounding and potential bonding connections Connect the machine corresponding to the specified direction of...

Page 75: ... 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 provided regarding the state of the ...

Page 76: ...en taken to prevent accidental contact with moving or live parts Performing the test run 1 Switch the external fan motor on and off briefly 2 Compare the direction of rotation of the external fan with the specified direction of rotation The direction of rotation of the external fan is indicated with an arrow on the fan cover specifying the direction of rotation or with a terminal designation on th...

Page 77: ... and warning corresponding to the operating temperature Top Table 7 2 Set values for monitoring the bearing temperatures Set value Temperature Alarm Toperation 5 K 115 C Shutting down Toperation 10 K 120 C 7 2 8 Dangerous voltage when the rotor rotates WARNING Dangerous voltage when the rotor rotates There are dangerous voltages at the terminals while the machine rotor rotates and immediately afte...

Page 78: ... If the machine is running smoothly and evenly switch on the cooling equipment Continue to observe the machine for a while in no load operation 3 If it runs perfectly connect a load NOTICE Thermal overload In addition to the load torque the ramp up accelerating time is essentially influenced by the moment of inertia to be accelerated While ramping up the inrush starting current of the machine is a...

Page 79: ...alance of the electrical machine or the driven machine The machine set has not been adequately aligned The machine is being operated at the system resonance point System motor base frame foundation NOTICE Serious damage to the machine If the vibration values in operation are not maintained in accordance with DIN ISO 10816 3 then the machine can be mechanically destroyed During operation observe th...

Page 80: ...Commissioning 7 3 Switching on 1FU9 78 Operating Instructions 07 2020 A5E46712792A ...

Page 81: ... and disconnect the machine if you must remove covers Carefully comply with the 5 safety rules Only remove the covers when the rotating parts have come to a complete standstill Danger as a result of stationary parts under voltage live parts Live parts represent a hazard Touch protection against active live parts is no longer guaranteed if covers are removed The minimum air and creepage distances m...

Page 82: ...n can freely flow away Risk of burn injuries as a result of hot surfaces Individual machine parts can become hot in operation Burns can result when coming into contact with these parts Never touch machine parts during operation Allow the machine to cool down before starting work Check the temperature of parts before touching them If required wear suitable protective equipment Hazardous substances ...

Page 83: ...the permissible vibration values to avoid damage to the machine or its destruction In operation observe the permissible vibration values in accordance with ISO 10816 3 Under all circumstances maintain the minimum radial load of cylindrical roller bearings of 50 corresponding to what is specified in the catalog Take the appropriate measures to reduce bearing currents Observe the Chapter Converter o...

Page 84: ...material damage Never commission the machine without an external fan 8 2 1 2 Safety instructions when operating machines with fan CAUTION Risk of injury when touching the fan There is a risk of injury at machines equipped with a fan cover e g on machines in the textile industry as the fan is not completely touch protected Do not touch the rotating fan Do not put your fingers into the larger air di...

Page 85: ...l overload In addition to the load torque the ramp up accelerating time is essentially influenced by the moment of inertia to be accelerated While ramping up the inrush starting current is a multiple of the rated current This can result in thermal overload This can damage the motor As a consequence when ramping up observe the following Monitor the ramp up time and number of consecutive starts Comp...

Page 86: ...iods 1 month either operate the machine or at least turn the rotor regularly approximately once per month Please refer to the section Switching on before switching on to recommission the motor If present remove the rotor shipping brace before you turn the rotor NOTICE Restricted motor function If not used for longer periods of time material damage or complete motor failure can occur If the motor i...

Page 87: ...then remove this before turning the rotor over or starting up the machine Make sure that the resting position of the rotor after the rotor has been turned over is different from its previous position Use the fitted key or the coupling halves as reference markers When recommissioning carefully comply with the information in Chapter Commissioning 8 6 2 Decommissioning the machine Record the decommis...

Page 88: ...rise with load High temperature rise of individual winding sections Possible causes of faults Remedial measures X X X X Overload Reduce the load X Interrupted phase in the supply cable Check frequency converters and supply cables X X X X Interrupted phase in the feeder cable af ter switching on Check frequency converters and supply cables X Output voltage at the converter too low frequency too hig...

Page 89: ...e the foundation following consultation X X Changes in foundation Establish the cause of the changes and eliminate them if necessary realign the machine 1 Take any changes into account when warming up the machine 8 7 4 Rolling bearing faults Damage to rolling bearings can be difficult to detect in some cases If in doubt replace the rolling bearing Use other bearing designs only after consulting th...

Page 90: ...ventilated machines Table 8 4 Cooling system faults High temperature rise with load Possible causes of faults Remedial measures X Wrong direction of rotation of the external fan Check the electrical connections to the external fan X External fan is not running Check the external fan and its connections X Reduced air flow Check the air ducts clean the machine 8 8 Deactivating Commission any devices...

Page 91: ...ations When using the machine within the European Union comply with the specifications laid down in EN 50110 1 regarding safe operation of electrical equipment 9 3 Service center Note Please contact the service center Page 113 if you require support with service maintenance or repair 9 4 Safety instructions for inspection and maintenance WARNING Rotating and live parts Electric machines contain li...

Page 92: ...e 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 nois...

Page 93: ...rational reliability and require less maintenance than standard three phase induction motors When installed the permanent magnets are insensitive to shock knocks and aging The rotors of synchronous machines can be removed and openly stored without the magnetic circuit having to be closed When installing and removing the rotor attaches itself to the stator as a result of the integrated permanent ma...

Page 94: ...ts which can result in eventual or immediate death serious injury or material damage Perform regular maintenance on the machine CAUTION Dust disturbances when working with compressed air When cleaning with compressed air dust metal chips or cleaning agents can be whirled up Injuries can result When cleaning using compressed air make sure you use suitable extraction equipment and wear protective eq...

Page 95: ...disasters or unusual operating conditions such as overloading or short circuit are faults that overload the machine electrically or mechanically Immediately perform an inspection after such faults Note Inspection specifications Carefully comply with the relubrication intervals for rolling bearings that deviate from the inspection intervals When servicing a three phase machine it is generally not n...

Page 96: ...nspection Checking When the motor is running At stand still The electrical parameters are maintained X The permissible bearing temperatures are not exceeded X The smooth running characteristics and machine running noise have not de teriorated X The foundation has no cracks or indentations X X The machine is aligned within the permissible tolerance ranges X All the fixing bolts screws for the mecha...

Page 97: ... on damage Maintain the machine regularly and carefully Inspect the machine Motors must be allocated a revision inspection number after inspection NOTICE Motor failure Material damage can occur if the machine develops faults or is overloaded Immediately inspect the machine if faults occur An immediate inspection is especially necessary if the three phase motor is excessively stressed either electr...

Page 98: ... machine rating plate Grade of grease for standard motors IP55 UNIREX N3 ESSO Note It is not permissible to mix different types of grease Prolonged storage periods reduce the useful lifetime of the bearing grease Check the condition of the grease if the equipment has been in storage for more than 12 months If the grease is found to have lost oil content or to be contaminated the machine must be im...

Page 99: ...the lubrication duct Cleaning the cooling air ducts Regularly clean the cooling air ducts through which the ambient air flows The frequency of the cleaning intervals depends on the local degree of fouling Damage to the machine when cleaning with compressed air or water jets Do not direct compressed air or water jets in the direction of the shaft outlet or machine openings Avoid direct impact of co...

Page 100: ... 11 Insulation resistance and polarization index 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 maintenan...

Page 101: ...nce of at least 1 x air intake diameter in the axial direction A uniform gap must be maintained between the impeller and the air intake assembly Servicing the external fan motor Perform an occasional visual inspection of the external fan motor and check it electrically and mechanically every time the rolling bearings are replaced Replace the permanently lubricated rolling bearing on the external f...

Page 102: ...o contact with sharp edges 9 7 2 Rolling bearings Refer to the rating plate or the catalog for the designations of the bearings being used Bearing lifetime Prolonged storage periods reduce the useful lifetime of the bearing grease For permanently lubricated bearings this reduces the bearing service life We recommend that the grease is replaced after a storage time of 12 months Replace greased bear...

Page 103: ...d e g When machines are vertically mounted High vibration and surge loads Frequent reversing operation Higher ambient temperatures High speeds etc Heat up 80 100 C 9 7 2 1 Bearing bushes Protect the bearings against the ingress of dirt and moisture When fitting the bearing cartridges observe the specified screw tightening torques Maintenance 9 7 Corrective maintenance 1FU9 Operating Instructions 0...

Page 104: ...Avoid any blows that might damage the bearing 6 Make sure that the rolling bearing is resting against the shaft shoulder or the second bearing 7 Fill the bearing to the top with the specified lubricating grease as stamped on the lubricant plate 8 Warm up the grease slinger and push it onto the shaft 9 Depending on the particular version fix the bearing with a locking ring or shaft nut 10 Support t...

Page 105: ...locating bearing This can result in death serious injury or damage Support or unload the rotor when carrying out work with the machine in a vertical position 9 7 3 Mounting dimension x Mounting dimension x of V rings Shaft height x mm 63 71 4 5 0 6 Standard design Special design 80 112 6 0 8 132 160 7 1 180 225 11 1 250 315 13 5 1 2 Extreme caution and attention to the correct positioning are vita...

Page 106: ...f the pulling tool Do not apply any hammer blows to avoid damaging the rotor shaft the fan and the bearings Order the appropriate new parts if damaged 9 7 4 1 Metal fan disassembly Metal fan Shaft height 63 Release the two M4 clamping screw so that the fan can rotate freely on the shaft Shaft heights 71 90 Release the M5 set screw so that the fan can rotate freely on the shaft Shaft height 100 355...

Page 107: ... 9 7 6 Links Replace any corroded screws Take care not to damage the insulation of live parts Document the position of any rating and supplementary plates that have been removed Avoid damaging the centering edges 9 7 7 Reassembly Miscellaneous information Position all rating and supplementary plates as in the original state Where relevant fix electric cables Check the tightening torques of all scr...

Page 108: ...properly seated in the grooves between the components Replace damaged O ring seals O ring seals can be present on the following components for instance Adapters tapers Entries glands Bearing seals End shield seals Terminal box sealing etc Maintenance 9 7 Corrective maintenance 1FU9 106 Operating Instructions 07 2020 A5E46712792A ...

Page 109: ...Spare parts 10 Individual spare parts lists are available for these customized machines 1FU9 Operating Instructions 07 2020 A5E46712792A 107 ...

Page 110: ...Spare parts 1FU9 108 Operating Instructions 07 2020 A5E46712792A ...

Page 111: ...ials helps to simply recycle important materials When disposing of the machine or of waste that is created during the individual phases of its life cycle please observe the statutory requirements applicable in the country of use Please contact your local authorities for more information about disposal 11 3 RoHS restricting the use of certain hazardous substances In compliance with RoHS Restriction...

Page 112: ...ort the machine to a suitable location for disassembly 11 6 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 These parts are liable to fall during dismantling This can result in death serious injury or material damage Before you release any machine parts secure the...

Page 113: ...nduction motors When installed the permanent magnets are insensitive to shock knocks and aging The rotors of synchronous machines can be removed and openly stored without the magnetic circuit having to be closed When installing and removing the rotor attaches itself to the stator as a result of the integrated permanent magnets When removed protect the rotor against pollution by magnetic waste for ...

Page 114: ... 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 local regulations The foil used for water proof packaging is an aluminum composite foil It can be recycled thermal...

Page 115: ...68 Please have the following data ready Type Serial number You can find this data on the rating plate Contact person If you wish to request on site service or order spare parts please contact your local office This office will contact the responsible service center on your behalf You can find your contact person in the relevant contact data base www siemens com yourcontact www siemens com yourcont...

Page 116: ...ding a system or planning a new system Further you have access to the Technical Forum and other articles that our experts have drawn up FAQs Application examples Manuals Certificates Product announcements and many more The app is available for Apple iOS Android and Windows Phone A 3 Further documents These operating instructions can also be obtained at the following Internet site http support indu...

Page 117: ...tening 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 Thread M5 M6 M8 M10 M12 M16 M20 M24 Nm 5 8 20 40 70 170 340 600 The tightening torques stated...

Page 118: ...ng torques for screws on the terminal box end shields screw type grounding conductor connections Thread M 3 5 M 4 M 5 M 6 M 8 M 10 M 12 M 16 M20 Nm min 0 8 2 3 5 6 16 28 46 110 225 max 1 2 3 5 9 24 42 70 165 340 Table B 4 Tightening torques for self tapping screws on the terminal box end shields screw type grounding conductor connections sheet metal fan covers Thread M 4 M 5 M 6 Nm min 4 7 5 12 5 ...

Page 119: ... M 16 x 1 5 10 2 4 5 10 0 M 20 x 1 5 12 4 7 0 13 0 M 25 x 1 5 9 0 17 0 M 32 x 1 5 18 6 11 0 21 0 M 40 x 1 5 19 0 28 0 Tightening torque for the condensation drain plug Tighten the condensation drain plug M6x0 75 with a torque between 1 5 and 2 0 Nm B 1 4 Additional connecting terminals for monitoring equipment Table B 6 Tightening torques for monitoring equipment and anti condensation heating Main...

Page 120: ...Technical data B 1 Tightening torques 1FU9 118 Operating Instructions 07 2020 A5E46712792A ...

Page 121: ... 88 Correct usage 20 D Damping cores 37 Disassembly Disposal 110 Disposal Chemicals 112 Components 111 Drive output element 53 E Electrical faults 86 Electromagnetic compatibility 15 Electromagnetic fields 14 Emergency off 84 Emitted interference 14 Equipotential bonding conductor 37 ESD guidelines 14 External fan 32 Commissioning 74 Maintenance 99 Test run 74 F faults Mechanical 87 Faults Cooling...

Page 122: ...zation index 31 42 73 98 Measuring 45 Positioning 50 Precision alignment 50 Preparations for assembly 41 Property class 50 Q Qualified personnel 12 R Radial force 54 55 Rating plate 20 REACH regulation 109 Re commissioning 85 Regreasing system 32 Repair Initial inspection 93 Residual risks 27 Restriction of certain Hazardous Substances 109 RF grounding point 37 Risk of explosion 19 RoHS 109 Rollin...

Page 123: ...ystem resonances 34 T Tandem operation 38 Technical Support 113 Test run 76 Tightening torques 57 Bolted connection 115 V Vibration values 34 77 Index 1FU9 Operating Instructions 07 2020 A5E46712792A 121 ...

Page 124: ...Index 1FU9 122 Operating Instructions 07 2020 A5E46712792A ...

Page 125: ......

Page 126: ...Germany www siemens com drives Siemens AG Digital Industries Motion Control Postfach 31 80 91050 ERLANGEN ...

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