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Siemens SIMOTICCS A 1FU9 Operating Instructions Manual
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Siemens SIMOTICCS A 1FU9 Operating Instructions Manual

Siemens SIMOTICCS A 1FU9 Operating Instructions Manual

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

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Summary of Contents for Siemens SIMOTICCS A 1FU9

  • Page 1 Operating Instructions Synchronous motors SIMOTICS A 1FU9 Edition 07/2020 www.siemens.com...
  • Page 3 Introduction Safety information Description SIMOTICS A Preparing for use Synchronmotoren / Synchronous Motors Assembly 1FU9 Electrical connection Operating Instructions Commissioning Operation Maintenance Spare parts Disposal Service & support Technical data 07/2020 A5E46712792A...
  • Page 4 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 must be recommended or approved by Siemens. Proper transport, storage, installation, assembly, commissioning, operation and maintenance are required to ensure that the products operate safely and without any problems.

  • Page 5: Table Of Contents

    Table of contents Introduction ............................9 About these instructions ...................... 9 Compiling personal documents .................... 9 Safety information..........................11 Information for those responsible for the plant or system ........... 11 The 5 safety rules....................... 11 Qualified personnel......................12 Safe handling ........................12 Dangerous voltage when the rotor rotates................
  • Page 6 Table of contents Preparing for use ..........................27 Introduction........................27 Safety-related aspects to consider when configuring the plant ..........27 Observing the operating mode................... 27 Delivery ..........................27 Transport and storage ......................28 4.5.1 Reference to chapter Safety instructions ................28 4.5.2 Transporting certain frame sizes..................
  • Page 7 Table of contents Alignment and fastening....................48 5.5.1 Flatness of the supporting surfaces for conventional motors..........49 5.5.2 Machine frame mounting feet (special design) ..............49 Installing the machine......................50 5.6.1 Preconditions for smooth, vibration-free operation ............. 50 5.6.2 Aligning the machine to the driven machine and mounting ..........50 5.6.2.1 Selecting bolts ........................
  • Page 8 Table of contents 6.9.1 Connecting converters ....................... 69 6.10 Final checks ........................70 Commissioning ............................ 71 Reference to chapter Safety instructions ................71 Measures before commissioning ..................71 7.2.1 Checks to be carried out prior to commissioning ..............71 7.2.2 Mechanical checks ......................
  • Page 9 Preparing for disassembly....................110 11.6 Dismantling the machine ....................110 11.7 Disposal of components ....................111 Service & support ..........................113 Siemens Industry Online Support ..................113 SIOS App ......................... 114 Further documents ......................114 1FU9 Operating Instructions, 07/2020, A5E46712792A...
  • Page 10 Table of contents Technical data............................ 115 Tightening torques......................115 B.1.1 Tightening torques for screw and bolt connections ............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 ........................

  • Page 11: Introduction

    On the Internet pages in Industry Online Support you have the possibility of compiling personal documents using the function Documentation (https:// support.industry.siemens.com/My/ww/en/documentation) Using the "Documentation" function, from Product Support manuals, you can compile your own "Documentation". However, you can also include other Product Support content such as FAQs or characteristics in the documentation that you compile.
  • Page 12 Introduction 1.2 Compiling personal documents Using the "Documentation" function, you can efficiently compile your own plant or system documentation. 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. 1FU9 Operating Instructions, 07/2020, A5E46712792A...

  • Page 13: Safety Information

    Safety information Information for those responsible for the plant or system This electric machine has been designed and built in accordance with the specifications contained in Directive 2014/35/EU ("Low-Voltage Directive") and is intended for use in industrial plants. Please observe the country-specific regulations when using the electric machine outside the European Community.

  • Page 14: Qualified Personnel

    Safety information 2.4 Safe handling Qualified personnel All work at the machine must be carried out by qualified personnel only. For the purpose of this documentation, qualified personnel is taken to mean people who fulfill the following requirements: • Through appropriate training and experience, they are able to recognize and avoid risks and potential dangers in their particular field of activity.
  • Page 15 Safety information 2.4 Safe handling Risk of burns due to 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 before starting work on the machine. •...

  • Page 16: Dangerous Voltage When The Rotor Rotates

    Safety information 2.7 Electrostatic sensitive devices 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 afterwards. You must observe the following safety instructions to prevent death, injury or material damage: •...

  • Page 17: Interference Immunity

    Safety information 2.8 Interference immunity • Electronic modules should not be brought into contact with electrically insulating materials, such as: – Plastic film – Plastic parts – Insulating table supports – Clothing made of synthetic fibers • Always place electrostatic sensitive devices on conductive bases. •...

  • Page 18: Interference Voltages When Operating The Converter

    Safety information 2.11 Information about electromagnetic fields Interference voltages when operating the converter Interference voltages when operating the converter When a converter is in operation, the emitted interference varies in strength depending on the converter (manufacturer, type, interference suppression measures undertaken). On machines with integrated sensors (e.g.

  • Page 19: Special Designs And Construction Versions

    Before carry out any work on the machine, determine the machine version. If there are any deviations or uncertainty, contact the manufacturer, specifying the type designation and serial number (see the rating plate), or contact the Service Center. See also Siemens Industry Online Support (Page 113) 1FU9 Operating Instructions, 07/2020, A5E46712792A...
  • Page 20 Safety information 2.12 Special designs and construction versions 1FU9 Operating Instructions, 07/2020, A5E46712792A...

  • Page 21: Description

    Description Area of application The synchronous machines of this series are used as industrial drives for textile machines. They are designed for converter operation. Do not connect these SIMOTICS A machines directly to the line supply. These machines are characterized by their high power density, ruggedness, long lifetime and overall reliability.

  • Page 22: Rating Plates

    Description 3.2 Rating plates Machines without CE marking are intended for operation outside the European Economic Area (EEA). Do not use any machines without a CE marking in the EEA! Rating plates Rating plate The rating plate shows the identification data and the most important technical data. The data on the rating plate and the contractual agreements define the limits of proper usage.

  • Page 23: Installation

    Description 3.3 Installation (49) (60) (12) (11) (13) (15) (14) (16) (19) (65) 1/min r/min cosM cosM (33) (34) (35) (37) (36) (38) (42) (39) (10) (24) (21) (31) Installation 3.3.1 Machine version synchronous machines Machines in this series are customized, permanent-magnet three-phase synchronous machines. They are designed with IP55 or IP54 degree of protection.

  • Page 24: Cooling And Ventilation

    Description 3.3 Installation 3.3.3 Cooling and ventilation The motors of this series are permanent-magnet synchronous motors with a closed primary (internal) cooling circuit and an open secondary cooling circuit (surface cooling). The surface cooling varies depending on the version. 3.3.3.1 Machines with a fan Self-ventilation (standard): Cooling method IC 411 according to EN / IEC 60034-6 Located at the ND end of the stator housing is an air intake cowl that guides the external air on...

  • Page 25: Machines Without A Fan (Optional)

    Description 3.3 Installation 3.3.3.2 Machines without a fan (optional) Surface cooling by free convection: Cooling method IC 410 according to EN / IEC 60034-6 IC410 IC4A1A0 Figure 3-1 IC410 Surface cooling by relative movement of cooling air: Cooling method IC 418 according to EN / IEC 60034-6 IC418 IC4A1A8 Figure 3-2...

  • Page 26: Types Of Construction/Method Of Installation

    Description 3.3 Installation 3.3.6 Types of construction/method of installation The type of construction of the machine is stated on the rating plate. Table 3-2 Type of construction Basic type of construc‐ Diagram Other methods of in‐ Diagram tion code stallation IM B3 (IM 1001) IM V5 (IM 1011) IM V6 (IM 1031)

  • Page 27: Degree Of Protection

    Description 3.3 Installation Basic type of construc‐ Diagram tion code IM B35 (IM 2001) IM B34 (IM 2101) 3.3.7 Degree of protection The machine has a type of protection as stamped on the rating plate, and can be installed in dusty or humid environments.

  • Page 28: Paint Finish

    Description 3.3 Installation 3.3.10 Paint finish Paint finish The machine is painted according to the instructions in your order. 1FU9 Operating Instructions, 07/2020, A5E46712792A...

  • Page 29: Preparing For Use

    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 relating to items missing from the delivery and which are submitted at a later date.

  • Page 30: Transport And Storage

    Preparing for use 4.5 Transport and storage Transport and storage 4.5.1 Reference to chapter Safety instructions Observe the following when carrying out any work on the machine: • Comply with the general safety instructions (Page 11). • Comply with the applicable national and sector-specific regulations. •...

  • Page 31: Transporting Certain Frame Sizes

    Preparing for use 4.5 Transport and storage 4.5.2 Transporting certain frame sizes Note When lifting the machines for transport, only lift them in a position that corresponds to their basic construction type. 4.5.3 Types of construction on the rating plate The type of construction of the machine is stated on the rating plate.
  • Page 32 Preparing for use 4.5 Transport and storage Covers or tarpaulins used to protect the equipment against the weather must not come into contact with the surfaces of the equipment. Use wooden spacer elements to ensure that air can circulate freely around the equipment. Storing indoors The storage rooms must provide protection against extreme weather conditions.

  • Page 33: Commissioning After Storage

    Preparing for use 4.5 Transport and storage NOTICE Storage The motor can be damaged if you use it or store it unprotected outdoors. • Protect the motor against intensive solar radiation, rain, snow, ice and dust. Use a superstructure or additional cover, for example. •...

  • Page 34: Regreasing Rolling Bearings After Storage Periods Of Up To Two Years

    Preparing for use 4.6 Ensure adequate cooling 4.5.5.3 Regreasing rolling bearings after storage periods of up to two years • For machines with regreasing systems, briefly lubricate both bearings after commissioning with the machine running as a precautionary measure. • Grease type, grease quantity and relubrication intervals for the regreasing system are stamped on the rating plate attached to the machine.
  • Page 35 Preparing for use 4.6 Ensure adequate cooling Table 4-1 Air guidance Incorrect Correct Minimum dimension "x" for the distance between neighboring 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 80 ...

  • Page 36: Noise Emission

    Preparing for use 4.9 System-inherent frequencies Frame size Noise emission Prevention of hearing damage If the permissible sound pressure level is exceeded, hearing damage can occur when operating three-phase motors at their rated power. The permissible sound pressure level is 70 dB (A). Rotational speed limit values Danger as a result of resonance within certain speed ranges At over-critical speeds, machines encounter resonance within certain speed ranges.

  • Page 37: Electromagnetic Compatibility

    Preparing for use 4.11 Converter operation 4.10 Electromagnetic compatibility 4.10.1 Electromagnetic compatibility Note Converter • If operated with a frequency converter, the emitted interference varies in strength, depending on the design of the converter (type, interference suppression measures, manufacturer). • Avoid that the specified limit values stipulated for the drive system (consisting of the motor and converter) are exceeded.

  • Page 38: Parameterizing The Converter

    Preparing for use 4.11 Converter operation 4.11.1 Parameterizing the converter • If the design of the motor requires connection to a particular converter type, the rating plate will contain corresponding additional information. • Correctly parameterize the converter. Parameterizing data can be taken from the machine rating plates.
  • Page 39 • In the overall system, set up a properly meshed grounding system with low impedance. • Use the common-mode filter (damping cores) at the converter output. The Siemens sales representative is responsible for selection and dimensioning.

  • Page 40: Insulated Bearings For Converter Operation

    Preparing for use 4.11 Converter operation • Limit the rise in voltage by using output filters. Output filters dampen the harmonic content in the output voltage. • The operating instructions for the converter are not part of this documentation. Refer to the configuration information for the converter.

  • Page 41: Speed Limits For Converter Operation

    Preparing for use 4.11 Converter operation ① ④ Driven machine Insulated bearings ② ⑤ Motor Insulated tachometer fitting ③ ⑥ Coupling 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.
  • Page 42 Preparing for use 4.11 Converter operation 1FU9 Operating Instructions, 07/2020, A5E46712792A...

  • Page 43: Assembly

    Assembly Reference to chapter Safety instructions Observe the following when carrying out any work on the machine: • Comply with the general safety instructions (Page 11). • Comply with the applicable national and sector-specific regulations. • When using the machine within the European Union, comply with the specifications laid down in EN 50110‑1 regarding safe operation of electrical equipment.

  • Page 44: Insulation Resistance

    Assembly 5.3 Preparing for installation NOTICE Damage to the motor To avoid material damage, before commissioning, check whether the correct direction of rotation of the machine has been set on the customer side, e.g. by decoupling from the driven load. Damage to mounted parts and components as a result of high temperatures The motor components get very hot during operation.

  • Page 45: Checking The Insulation Resistance And Polarization Index Of The Winding

    Assembly 5.3 Preparing for installation 5.3.3.2 Checking the insulation resistance and polarization index of the winding WARNING Hazardous voltage at the terminals Hazardous voltages are sometimes present at the terminals during and immediately after measurement of the insulation resistance or polarization index of the winding. Contact with these can result in death, serious injury or material damage.
  • Page 46 Assembly 5.3 Preparing for installation Limit values for the winding insulation resistance The following table specifies the measuring voltage and limit values for the insulation resistance. These values correspond to the recommendations of IEC 60034-27-4 and IEEE 43‑2000. Table 5-1 Insulation resistance of the winding at 40 °C meas MΩ...
  • Page 47 Assembly 5.3 Preparing for installation For a winding temperature of approx. 25° C, the minimum insulation resistances are 20 MΩ (U ≤ 1000 V) or 300 MΩ (U > 1000 V). The values apply for the complete winding to ground. Twice the minimum values apply to the measurement of individual assemblies.

  • Page 48: Installing The Machine

    Assembly 5.4 Installing the machine Installing the machine 5.4.1 Preparing the assembly area 1. Prepare a suitable assembly area (e.g. assembly stands). Make sure that the assembly area has sufficient clearance from the floor for the DE shaft end. The necessary data is provided in the machine dimension drawing.

  • Page 49: Lift The Machine To Where It Will Be Mounted And Position It

    Assembly 5.4 Installing the machine 5.4.3 Lift the machine to where it will be mounted and position it • For vertical installation, use all the eyebolts provided and when necessary, hoisting straps according to DIN EN 1492-1 and/or lashing straps according to DIN EN 12195-2 to stabilize the position.

  • Page 50: Foot Mounting

    Assembly 5.5 Alignment and fastening 5.4.5 Foot mounting Note Only authorized retrofit partners must be employed to relocate the bolted on mounting feet at the machine enclosure. After attaching the mounting feet, you must note the following in order to avoid stressing and deforming the machine.

  • Page 51: Flatness Of The Supporting Surfaces For Conventional Motors

    Assembly 5.5 Alignment and fastening • Smooth running Preconditions for smooth, vibration-free operation: – Stable foundation design free of any shock or vibration. – A precisely aligned coupling. – A well-balanced drive output element (coupling, belt pulleys, fans, ...) Maintain the maximum permissible vibration values in operation according to ISO 10816-3. Avoid inadmissible vibration caused by imbalance, for example (drive output element), external vibration or any resonance over the complete speed range.

  • Page 52: Installing The Machine

    Assembly 5.6 Installing the machine Installing the machine 5.6.1 Preconditions for smooth, vibration-free operation Preconditions for smooth, vibration-free operation: • Stable foundation design • Precise alignment of the machine • Correct balancing of parts to be fitted to the shaft end. •...

  • Page 53: Horizontal Types Of Construction With Flange

    Assembly 5.6 Installing the machine 5.6.2.3 Horizontal 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 suit the driven machine.

  • Page 54: Removing The Rotor Shipping Brace

    Assembly 5.6 Installing the machine 5.6.3 Removing the rotor shipping brace If a rotor shipping brace is attached to the machine, remove it at the last possible moment, for example, when you are ready to push on the output or drive element. Storing the rotor locking device Store the rotor locking device in a safe place.
  • Page 55 Assembly 5.6 Installing the machine WARNING Risk of injury due to Incorrect installation or removal The feather key may be flung out if the motor is operated without drive output elements, such as coupling, etc. Carefully comply with the required measures. This can result in death, serious injury or material damage.
  • Page 56 Assembly 5.6 Installing the machine Withdrawing drive output elements Mounting drive output elements Only transfer radial or axial forces specified in the catalog to the motor bearings via the shaft extension. You can obtain the permissible values for axial and radial forces by contacting the Service Center (Page 113) or by referring to the machine catalog.

  • Page 57: Axial And Radial Forces

    Assembly 5.6 Installing the machine Align the offset at the coupling between electrical machines and the driven machines so that the maximum permissible 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.
  • Page 58 Assembly 5.6 Installing the machine 1FU9 Operating Instructions, 07/2020, A5E46712792A...

  • Page 59: Electrical Connection

    Electrical connection Reference to chapter Safety instructions Observe the following when carrying out any work on the machine: • Comply with the general safety instructions (Page 11). • Comply with the applicable national and sector-specific regulations. • When using the machine within the European Union, comply with the specifications laid down in EN 50110‑1 regarding safe operation of electrical equipment.

  • Page 60: Connecting The Machine

    Electrical connection 6.4 Connecting the machine • If required, service factor • System-dependent conditions, such as ambient temperature, routing type, cable cross- section as defined by required length of cable, etc. • Configuration notes • Requirements according to IEC/EN 60204‑1 •...

  • Page 61: Terminal Box

    Electrical connection 6.4 Connecting the machine • For line supplies with grounded line conductor, e.g. TT line supplies, use an isolating transformer with grounded neutral point (on the secondary side) between the line supply and the drive system, so that the machine insulation is not excessively stressed. •...

  • Page 62: Terminal Designations

    Electrical connection 6.4 Connecting the machine 6.4.1.1 Terminal designations With the terminal designations according to DIN VDE 0530 Part 8 or EN / IEC 60034-8 for three- phase machines, the following principle definitions apply: Table 6-1 Terminal designations (with the U1-1 as an example) Designation Phase designation (U, V, W) Index for winding start (1) / winding end (2) or if there is more than one connection...

  • Page 63: Protruding Connection Cables

    Electrical connection 6.4 Connecting the machine 6.4.1.5 Protruding connection cables WARNING Risk of short-circuit and voltage hazard A short circuit can occur if connecting cables are clamped and crushed between parts of the enclosure and the cover plate. This can result in death, severe injury and material damage. •...

  • Page 64: Minimum Air Clearances

    Electrical connection 6.4 Connecting the machine Remove insulation from the ends of the conductors so that the remaining insulation almost reaches the cable lug. Note The direct contact between the cable lug surfaces and the contact nuts or contact screws ensure that the connection can conduct current.

  • Page 65: Cable Glands

    Electrical connection 6.4 Connecting the machine 6.4.2 Cable glands Cable glands with (sheet metal) nuts (EN 50262) ① ② O ring Cable glands with reductions and (sheet metal) nuts (EN 50262) ① ② O ring 6.4.2.1 Mounting position of sheet metal nuts in screw-type connections ②...

  • Page 66: Tightening Torques

    Electrical connection 6.6 Connecting the grounding conductor Cable glands with connecting thread in the terminal box (EN 50262) ② O ring Tightening torques Note the information in Chapter Tightening torques (Page 115). 6.5.1 Cable entries, sealing plugs and thread adapters Note the following when mounting: •...

  • Page 67: Minimum Surface Area Of Grounding Conductor

    Electrical connection 6.6 Connecting the grounding conductor 6.6.2 Minimum surface area of grounding conductor Table 6-3 Minimum cross-sectional area of grounding conductor Minimum cross-section of the phase conductor Minimum cross-section of the associated for installation grounding connection [mm²] [mm²] S ≤ 25 25 <...

  • Page 68: Size Of Grounding Conductor Screw

    Electrical connection 6.7 Connecting the temperature sensor External 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. • Position the cable lug between the contact bracket and the grounding bracket; do not remove the contact bracket pressed into the enclosure! •...

  • Page 69: Auxiliary Circuit Connection

    Electrical connection 6.8 Conductor connection 6.7.2 Auxiliary circuit connection Depending on the terminal box version, connect the auxiliary circuits to the terminal block or to the terminal board. Terminal block connection Conductor connection 6.8.1 General information on conductor 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.

  • Page 70: Type Of Conductor Connection

    Electrical connection 6.8 Conductor connection 6.8.2 Type of conductor connection Terminal board Conductor cross-sec‐ tion mm² Connection with cable lug DIN 46 234 Bend down the cable lug for the ... 25 connection. Connection of an individual conduc‐ tor with terminal clamp ...

  • Page 71: Connecting Aluminum Conductors

    Electrical connection 6.9 Connecting converters 6.8.3 Connecting aluminum conductors If you are using aluminum conductors, then comply with the following: • Use only cable lugs that are suitable for connecting aluminum conductors. • Immediately before inserting the aluminum conductor, remove the oxide layer from the contact areas on the conductor and/or the mating piece.

  • Page 72: Final Checks

    Electrical connection 6.10 Final checks Depending on the step height, the voltage rise times for the individual voltage steps in the line- to-ground voltage at the motor end of the cable must not fall below the following values. Table 6-7 Rise times as a function of voltage level Step height Minimum rise time t...

  • Page 73: Commissioning

    Commissioning Reference to chapter Safety instructions Observe the following when carrying out any work on the machine: • Comply with the general safety instructions (Page 11). • Comply with the applicable national and sector-specific regulations. • When using the machine within the European Union, comply with the specifications laid down in EN 50110‑1 regarding safe operation of electrical equipment.

  • Page 74: Mechanical Checks

    Commissioning 7.2 Measures before commissioning • The operating conditions match the data provided in accordance with the technical documentation, such as degree of protection, ambient temperature, etc. • Moving parts, for example the coupling, move freely. • All touch protection measures for both moving and live parts have been implemented. •...

  • Page 75: Insulation Resistance And Polarization Index

    Commissioning 7.2 Measures before commissioning Converter operation • If the motor design requires connection to a specific converter type, carefully check the supplementary data on the rating plate/supplementary plate. • Ensure that the converter is correctly parameterized. Depending on the design, you will find some parameterization data on the rating plate of the machine.

  • Page 76: Commissioning An External Fan

    Commissioning 7.2 Measures before commissioning 7.2.5 Commissioning an external fan The external fan ensures that the machine is cooled irrespective of the machine speed or direction of rotation. The external fan is only suitable for one direction of rotation. Checks before the first test run Before the first test run, carry out the following checks: •...

  • Page 77: Setpoint Values For Monitoring The Bearing Temperature

    Commissioning 7.2 Measures before commissioning 7.2.7 Setpoint values for monitoring the bearing temperature Prior to commissioning If the machine is equipped with bearing thermometers, set the temperature value for disconnection on the monitoring equipment before the first machine run. Table 7-1 Set values for monitoring the bearing temperatures before commissioning Set value Temperature...

  • Page 78: Switching On

    Commissioning 7.3 Switching on Switching on 7.3.1 Measures required for commissioning and test operation After installation or inspection, carry out a test run: 1. Start up the machine without a load. To do this, close the circuit breaker and do not switch off prematurely.
  • Page 79 Commissioning 7.3 Switching on 4. During the test run, check and document the following: – Check whether it is running smoothly. – Document the voltage, current and power values. As far as possible, document the corresponding values of the driven machine. –...
  • Page 80 Commissioning 7.3 Switching on 1FU9 Operating Instructions, 07/2020, A5E46712792A...

  • Page 81: Operation

    Operation Reference to chapter Safety instructions Observe the following when carrying out any work on the machine: • Comply with the general safety instructions (Page 11). • Comply with the applicable national and sector-specific regulations. • When using the machine within the European Union, comply with the specifications laid down in EN 50110‑1 regarding safe operation of electrical equipment.
  • Page 82 Operation 8.2 Safety instructions for operation Faults in operation Any changes with respect to the normal condition can indicate that the machine is not functioning correctly. • Higher power consumption, temperatures or vibration levels. • Unusual noise or smells. • Monitoring devices respond. These changes can cause faults which can result in eventual or immediate death, serious injury or material damage.
  • Page 83 Operation 8.2 Safety instructions for operation Chemical substances required for the setup, operation and maintenance of machines may be flammable. Burns and other damage to health and material may result. • Read the information in these operating instructions and the product information supplied by the manufacturer.

  • Page 84: Safety Instructions Relating To Ventilation And Cooling

    Operation 8.2 Safety instructions for operation NOTICE Risk of corrosion due to condensation If the machine and/or ambient temperatures fluctuate, this can result in condensation inside the machine. • If available, remove the drain plugs or drain screws to drain the water depending on the ambient and operating conditions.

  • Page 85: Dangerous Voltage When The Rotor Rotates

    Operation 8.4 Switch off the external fan These machines have a warning sticker on the fan cover. 8.2.2 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 afterwards.

  • Page 86: Switching On Again After An Emergency Switching-Off

    Operation 8.6 Stoppages Switching on again after an emergency switching-off • Check the machine before recommissioning the driven machine after an Emergency Off. • Eliminate all the causes that have led to the emergency off Stoppages The stoppage is a shutdown for a period of time, during which the machine is stopped but remains at the location of use.

  • Page 87: Avoidance Of Damage To Rolling Bearings During Stoppages

    Operation 8.6 Stoppages Lubricating before recommissioning NOTICE Dry running bearings Bearings can be damaged if they do not have sufficient grease. • Re-grease the bearings if they have been out of service for more than one year. The shaft must rotate so that the grease can be distributed in the bearings. Observe the data on the lubricant plate.

  • Page 88: Faults

    Operation 8.7 faults faults 8.7.1 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. Immediately perform an inspection after such faults. Correct the cause of the fault as described in the respective remedial measures section. Repair any damage to the machine.

  • Page 89: Mechanical Faults

    Operation 8.7 faults 8.7.3 Mechanical faults Table 8-2 Mechanical faults ↓ Grinding noise ↓ Radial vibrations ↓ Axial vibrations Possible causes of faults Remedial measures Rotating parts grind Establish the cause and realign the parts. Rotor or coupling not balanced. Disconnect the rotor or coupling and rebalance.

  • Page 90: Faults At The External Fan

    Operation 8.8 Deactivating Too much grease in bearing Remove surplus grease. Wrong grease in the bearing Use the correct grease. Friction marks on raceway Replace the bearing. Brinelling or scoring Replace the bearing. Avoid any vibration at standstill 8.7.5 Faults at the external fan The following table shows the possible causes of and remedial measures for faults on forced- ventilated machines.

  • Page 91: Maintenance

    Maintenance General Through careful and regular maintenance, inspections, and overhauls you can detect faults at an early stage and resolve them. This means that you can avoid consequential damage. Operating conditions and characteristics can vary widely. For this reason, only general maintenance intervals can be specified here.
  • Page 92 Maintenance 9.4 Safety instructions for inspection and maintenance WARNING Machine damage If the machine is not maintained it can suffer damage. This can cause faults 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.

  • Page 93: Preparation And Notes

    Maintenance 9.5 Preparation and notes Preparation and notes 9.5.1 Danger when openly storing rotors WARNING Danger when openly storing rotors The rotors of the synchronous machines contain permanent magnets with high magnetic flux densities and strong attraction forces to ferromagnetic bodies. You must observe the following safety instructions to prevent death, injury or material damage: •...

  • Page 94: Inspection And Maintenance

    Maintenance 9.6 Inspection and maintenance Inspection and maintenance 9.6.1 Safety instructions for inspection and maintenance WARNING Rotating and live parts Electric machines contain live and rotating parts. Fatal or serious injuries and substantial material damage can occur if maintenance work is performed on the machine when it is not stopped or not de-energized.

  • Page 95: Inspections In The Event Of Faults

    Maintenance 9.6 Inspection and maintenance 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 noise in operation.

  • Page 96: General Inspection

    Maintenance 9.6 Inspection and maintenance Check When the At stand‐ motor is still running The smooth running characteristics and machine running noise have not de‐ teriorated. The foundation has no cracks or indentations. (*) (*) You can perform these checks while the motor is running or at a standstill. Additional tests may also be required according to the system-specific conditions.

  • Page 97: Assessing The Rolling Bearings

    Maintenance 9.6 Inspection and maintenance NOTICE Machine damage When carrying out the inspection, if you detect any impermissible deviations from the normal state, you must rectify them immediately. They may otherwise cause damage to the machine. 9.6.5 Assessing the rolling bearings To assess the rolling bearings, it is generally not necessary to dismantle the machines.

  • Page 98: Re-Greasing

    Maintenance 9.6 Inspection and maintenance Operating situations and characteristics can vary widely. For this reason, only general maintenance intervals are specified here. Maintenance intervals should therefore be scheduled to suit the local conditions (dirt, starting frequency, load, etc.). Table 9-3 Operating period intervals Measures Operating period intervals...

  • Page 99: Cleaning

    Maintenance 9.6 Inspection and maintenance The bearing temperature can rise significantly at first, and then drops to the normal value again when the excess grease is displaced out of the bearing. WARNING Rotor can fall out If the machine is in a vertical position, the rotor can fall out while work is being performed on the locating bearing.

  • Page 100: Drain Condensate

    Maintenance 9.6 Inspection and maintenance 9.6.10 Drain condensate If there are condensation drain holes present, open these at regular intervals, depending on climatic conditions. WARNING Hazardous voltage The winding can be damaged if objects are introduced into the condensation holes (optional). This can lead to death, serious injury or material damage.

  • Page 101: Servicing The External Fan

    Maintenance 9.7 Corrective maintenance 9.6.12 Servicing the external fan WARNING Injury caused by rotating parts or live (under voltage) parts Live electrical parts are dangerous. Contact with them can cause death, serious injury or material damage. • Before carrying out any maintenance work on the external fan, disconnect it from the mains, particularly before opening the terminal box.

  • Page 102: Rolling Bearings

    Maintenance 9.7 Corrective maintenance Note Before commencing removal, you should mark how each of the fastening elements has been assigned, as well as how internal connections are arranged. This simplifies subsequent reassembly. Avoid damaging the windings protruding out of the stator enclosure when assembling the end shield.

  • Page 103: Bearing Bushes

    Maintenance 9.7 Corrective maintenance • Replace the existing grease with new grease. • Replace the shaft seals when the bearings are replaced. • Slightly grease the contact surfaces of the sealing lips. Note Special operating conditions The operating hours are reduced, e.g. •...

  • Page 104: Installing Rolling Bearings

    Maintenance 9.7 Corrective maintenance 9.7.2.2 Installing rolling bearings • Extreme caution and attention to cleanliness are vital when installing rolling bearings. Observe the correct assembly sequence of the components. • Attach all components with the specified tightening torques. Note For further information about mounting the rolling bearing, please refer to the catalog or the information provided by the rolling bearing manufacturer.

  • Page 105: Mounting Dimension "X

    Maintenance 9.7 Corrective maintenance • Insert the elements for bearing preloading at the correct end. • Fixed bearings can have a locking ring or bearing cover. • Seal the bearing cap screws with the appropriate gaskets or with grease. • Do not interchange the position of the bearing covers (DE and NDE or inner and outer). Danger as a result of rotor falling out If the motor is in a vertical position, the rotor can fall out while work is being performed on the locating bearing.

  • Page 106: Fan

    Maintenance 9.7 Corrective maintenance 9.7.4 NOTICE Destruction of the fan Material damage can occur by forcefully removing the fan from the shaft. Take care not to damage the snapping mechanisms on fans that are equipped with these. Plastic fan • Correctly expose the breakout openings provided in the fan plate. •...

  • Page 107: Mounting Fans

    Maintenance 9.7 Corrective maintenance 9.7.4.2 Mounting fans • Take care not to damage the snapping mechanisms on fans that are equipped with these. • To ensure this, the fans should be heated to a temperature of approximately 50 °C around the area of the hub.

  • Page 108: O-Ring Seal

    Maintenance 9.7 Corrective maintenance 9.7.9 O-ring seal If O-ring seals are present, you should check that they are in perfect condition and that the O-ring seals are 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: •...

  • Page 109: Spare Parts

    Spare parts Individual spare parts lists are available for these customized machines. 1FU9 Operating Instructions, 07/2020, A5E46712792A...
  • Page 110 Spare parts 1FU9 Operating Instructions, 07/2020, A5E46712792A...

  • Page 111: Disposal

    Disposal 11.1 Introduction Protecting the environment and preserving its resources are corporate goals of the highest priority for us. Our worldwide environmental management system to ISO 14001 ensures compliance with legislation and sets high standards in this regard. Environmentally friendly design, technical safety and health protection are always firm goals even at the product development stage.

  • Page 112: Preparing For Disassembly

    Disposal 11.6 Dismantling the machine Based on the currently available information, we assume that this substance does not represent any risk when correctly used, including its disposal. 11.5 Preparing for disassembly Disassembly of the machine must be carried out and/or supervised by qualified personnel with appropriate expert knowledge.

  • Page 113: Disposal Of Components

    Disposal 11.7 Disposal of components WARNING Danger when openly storing rotors The rotors of the synchronous machines contain permanent magnets with high magnetic flux densities and strong attraction forces to ferromagnetic bodies. You must observe the following safety instructions to prevent death, injury or material damage: •...
  • Page 114 Disposal 11.7 Disposal of components Process materials and chemicals Sort the process materials and chemicals for recycling according to whether they are for example: • Oil • Grease • Cleaning substances and solvents • Paint residues • Anti-corrosion agent • Coolant additives such as inhibitors, antifreeze or biocides Dispose of the separated components according to local regulations or via a specialist disposal company.

  • Page 115: Service & Support

    Service & support Siemens Industry Online Support Technical questions or additional information If you have any technical queries or you require additional information, please contact Technical Support (https://support.industry.siemens.com/cs/ ww/en/sc/4868). Please have the following data ready: • Type • Serial number You can find this data on the rating plate.

  • Page 116: Sios App

    SIOS App Siemens Support for on the move With the "Siemens Industry Online Support" App, you can access more than 300,000 documents for Siemens Industry products – any time and any‐ where. The App supports you in the following areas: •...

  • Page 117: Technical Data

    Technical data Tightening torques B.1.1 Tightening torques for screw and bolt connections Bolt locking devices • Refit nuts or bolts that are mounted together with locking, resilient, and/or force-distributing elements with identical, fully-functional elements when re-assembling. Always renew keyed elements. •...

  • Page 118: Terminal Board And Grounding

    Technical data B.1 Tightening torques B.1.2 Terminal board and grounding Table B-2 Tightening torques for electrical connections on the terminal board and grounding Thread ∅ M 3.5 M 10 M 12 M 16 Max. B.1.3 Terminal boxes, end shields, grounding conductors, sheet metal fan covers If no other tightening torques are specified, then the values in the following table apply.

  • Page 119: Additional Connecting Terminals For Monitoring Equipment

    Technical data B.1 Tightening torques You should refer to the table in order to find the correct tightening torque for any metal and plastic cable glands that are to be mounted directly on the machine, as well as for any other screw-type connections (such as adapters).
  • Page 120 Technical data B.1 Tightening torques 1FU9 Operating Instructions, 07/2020, A5E46712792A...

  • Page 121: Index

    Index Disassembly Disposal, 110 " Disposal Chemicals, 112 "Siemens Industry Online Support" App, 114 Components, 111 Drive output element, 53 5 safety rules, 11 Electrical faults, 86 Electromagnetic compatibility, 15 Electromagnetic fields, 14 Aligning, 51 Emergency off, 84 Alignment accuracy, 52...
  • Page 122 Operating mode, 27 Maintenance work, 89, 92 O-ring seals, 106 Rotating parts, 12 Over-critical machine, 34 Selection of bolts, 50 Overspeed, 27 Siemens Industry Online Support App, 114 Spare parts, 113 Standard flange, 51 Stoppages, 84 Paint finish, 26 Rolling bearings, 85...
  • Page 123 Index System resonances, 34 Tandem operation, 38 Technical Support, 113 Test run, 76 Tightening torques, 57 Bolted connection, 115 Vibration values, 34, 77 1FU9 Operating Instructions, 07/2020, A5E46712792A...
  • Page 124 Index 1FU9 Operating Instructions, 07/2020, A5E46712792A...
  • Page 126 Siemens AG Digital Industries Motion Control Postfach 31 80 91050 ERLANGEN Germany...

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