Siemens SIMOTICS GP series Operating Instructions Manual

Siemens SIMOTICS GP series Operating Instructions Manual

Low-voltage motors. standard motors sh 63 ... 355. 1la5/7/9, 1le1, 1fp1/3, 1lg4/6, 1lp5, 1pc3/4, 1pp5/6.
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Summary of Contents for Siemens SIMOTICS GP series

  • Page 3: Introduction

    Introduction Safety information Description SIMOTICS GP, SD, DP Preparing for use Low-Voltage Motors Standard motors SH 63 ... 355 Assembly Electrical connection Operating Instructions Commissioning Operation Maintenance Spare parts Disposal Service & support Technical data Quality documents 12/2018 A5E38483075A...
  • 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 ..........................
  • Page 6 Table of contents 4.5.1 Storage ........................... 30 4.5.2 Securing the rotor........................32 4.5.3 Commissioning after storage ....................34 4.5.3.1 Insulation resistance and polarization index ................34 4.5.3.2 Lubricating the rolling bearings ....................34 4.5.3.3 Regreasing rolling bearings after storage periods of up to two years ........34 4.5.3.4 Releasing the rotor shipping brace before commissioning ............
  • Page 7 Table of contents 5.4.3 Removing the rotor shipping brace ..................57 5.4.4 Mounting the output elements ....................58 5.4.5 Axial and radial forces......................59 Electrical connection ..........................61 Connected parts can become loose ..................62 Connecting the machine ......................62 6.2.1 Selecting cables ........................
  • Page 8 Table of contents 8.1.1 Safety instructions relating to ventilation and cooling ............88 8.1.1.1 Safety instruction for forced ventilation (option) ..............88 8.1.1.2 Safety instructions when operating machines with fan ............89 8.1.1.3 Machines with fan for the textile industry ................89 8.1.2 Switching on with the anti-condensation heating active ............
  • Page 9 11.5 Dismantling the machine ...................... 136 11.6 Disposal of components......................136 Service & support ..........................139 Siemens Industry Online Support ..................139 Further documents ........................ 140 Technical data ............................ 141 Standard motors SH 63 ... 355 Operating Instructions, 12/2018, A5E38483075A...
  • Page 10 Table of contents Tightening torques ....................... 141 B.1.1 Tightening torques for screw and bolt connections ............. 141 B.1.2 Terminal board and grounding ..................... 142 B.1.3 Terminal boxes, end shields, grounding conductors, sheet metal fan covers ..... 142 B.1.4 Additional connecting terminals for monitoring equipment and anti-condensation heating ..........................
  • 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. Standard motors SH 63 ...
  • 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 2.3 Qualified personnel 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: Electrostatic Sensitive Devices

    Safety information 2.5 Electrostatic sensitive devices ● It is forbidden for people with pacemakers to be close to the machine. ● Do not carry any magnetic or electronic data media. Electrostatic sensitive devices Material damage due to electrostatic discharge Electronic modules contain components that can be destroyed by electrostatic discharge. These components can be damaged or destroyed if they are not handled correctly.
  • Page 17: Interference Immunity

    Safety information 2.6 Interference immunity Electromagnetic compatibility This machine is designed in accordance with IEC/EN 60034, and when used as prescribed it satisfies the requirements of European Directive 2014/30/EU on Electromagnetic Compatibility. Interference immunity By selecting suitable signal cables and evaluation units, ensure that the interference immunity of the machine is not diminished.
  • Page 18 Safety information 2.9 Special designs and construction versions Standard motors SH 63 ... 355 Operating Instructions, 12/2018, A5E38483075A...
  • Page 19: Description

    Description Area of application The rotating electrical motors of this series are used as industrial drives. They are designed for a wide range of drive applications both for line operation as well as in conjunction with frequency converters. They are characterized by their high power density, extreme robustness, long service life and outstanding reliability.
  • Page 20 Description 3.1 Area of application Use of machines without EAC marking EAC machines are appropriately marked on the rating plate, and are intended for operation within the Eurasian customs union. Within the Eurasian customs union, do not use machines without the appropriate EAC marking.
  • Page 21: Rating Plates

    Description 3.2 Rating plates 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. Data on the rating plate Item Description Item...
  • Page 22: Installation

    Description 3.3 Installation Installation Machine design The regulations and standards used as the basis to design and test this machine are stamped on the rating plate. The machine design basically complies with the subsequent standards. Please refer to the EU Declaration of Conformity for the versions of the harmonized standards referenced. Standard motors SH 63 ...
  • Page 23: Cooling And Ventilation

    Description 3.3 Installation The regulations and standards used as the basis for designing and testing 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 Dimensioning and operating behavior EN / IEC 60034-1 GOST R IEC 60034-1...
  • Page 24 Description 3.3 Installation Forced ventilation (optional): Type of cooling IC 416 in accordance with EN / IEC 60034-6 Cooling that does not depend on the speed is achieved by means of a unit that is independent of the motor operating state (forced ventilation). This unit is closed to the outside by a fan cover.
  • Page 25: Machines Without A Fan (Optional)

    Description 3.3 Installation 3.3.1.3 Machines without a fan (optional) Surface cooling by free convection: Cooling method IC 410 according to EN / IEC 60034-6 Figure 3-1 IC410 Surface cooling by relative movement of cooling air: Cooling method IC 418 according to EN / IEC 60034-6 Figure 3-2 IC418...
  • Page 26: Balancing

    Description 3.3 Installation 3.3.3 Balancing As standard, the motor is balanced dynamically with a half feather key (code "H"). Vibration level "A" is standard and, if ordered as an option, vibration level B is specified on the rating plate. See also Balancing (Page 51) 3.3.4 Types of construction/method of installation...
  • Page 27: Degree Of Protection

    Description 3.3 Installation Basic type of construc- Diagram Other methods of in- Diagram tion code stallation IM B14 (IM 3601) IM V18 (IM 3611) IM V19 (IM 3631) Basic type of construc- Diagram tion code IM B35 (IM 2001) IM B34 (IM 2101) 3.3.5 Degree of protection The machine has a type of protection as stamped on the rating plate, and can be installed in...
  • Page 28: Optional Built-On And Built-In Accessories

    Description 3.3 Installation 3.3.7 Optional built-on and built-in accessories Machines can be equipped with the following integrated components/devices: ● Temperature sensors integrated in the stator winding in order to monitor the temperature and protect the stator winding from overheating. ● Anti-condensation heating for machines whose windings are subject to a risk of condensation due to the climatic conditions.
  • Page 29: Preparing For Use

    Preparing for use Good planning and preparation of machine applications are essential in terms of keeping installation simple and avoiding errors, ensuring safe operation, and allowing access to the machine for servicing and corrective maintenance. This chapter outlines what you need to consider when configuring your plant in relation to this machine and the preparations you need to make before the machine is delivered.
  • Page 30: Delivery

    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 31 Preparing for use 4.5 Transport and storage WARNING Toppling over or slipping of the motor The motor can slide or topple over if it is not correctly lifted or transported. This can result in death, serious injury, or material damage. •...
  • Page 32: Storage

    Preparing for use 4.5 Transport and storage 4.5.1 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/humid atmospheres. Choose a dry storage location which is safe from flooding and free from vibration. Repair any damage to the packaging before putting the equipment into storage if this is necessary to ensure proper storage conditions.
  • Page 33 Preparing for use 4.5 Transport and storage Storage time Turn the shaft once every year to avoid bearing brinelling. Prolonged storage periods reduce the useful life of the bearing grease (aging). Open bearings ● For open bearings, e.g. 1Z, check the status of the grease when stored for longer than 12 months.
  • Page 34: Securing The Rotor

    Preparing for use 4.5 Transport and storage 4.5.2 Securing the rotor Depending on the version, the machine is fitted with a rotor shipping brace. This protects the bearings against damage due to shock and vibration during transport or storage. NOTICE Motor damage due to vibrations Not using the rotor shipping brace can cause damage to the machine if it is jolted during transport or storage.
  • Page 35 Preparing for use 4.5 Transport and storage Alternative rotor bracing ● If you transport the machine after the output element has been pulled on, then you must axially fix the rotor in another way. ① ② Sleeve Shaft screw and washer Figure 4-1 Axial fastening of the rotor Thread in the shaft extension...
  • Page 36: Commissioning After Storage

    Preparing for use 4.5 Transport and storage 4.5.3 Commissioning after storage 4.5.3.1 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: ●...
  • Page 37: Ensure Adequate Cooling

    Preparing for use 4.6 Ensure adequate cooling Ensure adequate cooling WARNING Overheating and failure of the motor Death, severe injury or material damage can occur if you do not carefully observe the following points. • Do not obstruct ventilation. • Prevent the air expelled by neighboring equipment from being immediately sucked in again.
  • Page 38 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 ma- chine Standard motors SH 63 ... 355 Operating Instructions, 12/2018, A5E38483075A...
  • Page 39: Interlock Circuit For Anti-Condensation Heating

    Preparing for use 4.7 Interlock circuit for anti-condensation heating Table 4- 2 Minimum dimension "X" for the distance between adjacent modules and the air intake of the machine Shaft height 63 ... 71 80 ... 100 180 ... 200 225 ... 250 280 ...
  • Page 40: Rotational Speed Limit Values

    Preparing for use 4.10 Rotational speed limit values Operate the machine in continuous operation in Zone A. Prolonged operation in Zone B is not recommended: ● Exceeding the permissible tolerances for voltage and frequency can lead to an impermissibly high temperature rise of the winding. This can result in long-term damage to the winding.
  • Page 41: Electromagnetic Compatibility

    Preparing for use 4.12 Electromagnetic compatibility 4.12 Electromagnetic compatibility Note If the torque levels are very unequal (e.g. when a reciprocating compressor is being driven), a non-sinusoidal machine current will be induced whose harmonics can have an impermissible effect on the supply system and cause impermissible interference emissions as a result.
  • Page 42: Converter Operation

    C (IVIC C = high stress). If voltage peaks higher than those specified according to IVIC C can occur, then please contact your Siemens partner: ● For a line supply voltage (converter input voltage) up to max. 480 V, and when controlled from a SINAMICS G/SINAMICS S converter with uncontrolled/controlled infeed: Comply with the guidelines for configuring motor and converter.
  • Page 43: Reducing Bearing Currents During Operation With Converter (Low Voltage)

    Preparing for use 4.13 Converter operation See also Download Center (http://w3app.siemens.com/mcms/infocenter/content/en/Pages/order_form.aspx) 4.13.3 Reducing bearing currents during operation with converter (low voltage) Taking the following actions will reduce the bearing currents: ● Ensure that the contacts are made over a large area. Solid copper cables are not suitable for high-frequency grounding because of the skin effect.
  • Page 44: Insulated Bearings When Operated With A Converter

    ● 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 45: Tandem Operation

    Preparing for use 4.13 Converter operation 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 installation of an automatic lubrication system or a non-insulated vibration sensor. •...
  • Page 46: Speed Limits For Converter Operation

    Preparing for use 4.13 Converter operation 4.13.6 Speed limits for converter operation Observe the information on the rating plate regarding the speed limits for converter operation. Standard motors SH 63 ... 355 Operating Instructions, 12/2018, A5E38483075A...
  • Page 47: Assembly

    Assembly 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 48: Insulation Resistance

    Assembly 5.1 Preparing for installation Damage to mounted parts and components as a result of high temperatures The motor components get very hot during operation. High temperatures can damage parts mounted by customers, such as cables manufactured out of materials that are not heat resistant.
  • Page 49: Testing The Insulation Resistance And Polarization Index

    Assembly 5.1 Preparing for installation 5.1.2.2 Testing the insulation resistance and polarization index WARNING Hazardous voltage at the terminals During and immediately after measuring the insulation resistance or the polarization index (PI) of the stator winding, hazardous voltages may be present at some of the terminals. Contact with these can result in death, serious injury or material damage.
  • Page 50 Assembly 5.1 Preparing for installation Limit values for the stator winding insulation resistance The following table specifies the measuring voltage and limit values for the insulation resistance. These values correspond to IEEE 43-2000 recommendations. Table 5- 1 Stator winding insulation resistance at 40° C meas MΩ...
  • Page 51: Installing The Machine

    Assembly 5.2 Installing the machine critical 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.
  • Page 52: Safety Instructions For Installation

    Assembly 5.2 Installing the machine 5.2.2 Safety instructions for installation Injury and material damage caused by inappropriate fastening material If screws of an incorrect property class have been selected or if they have been fastened to an incorrect tightening torque, they may break or become loose. This will cause the machine to move, which could damage the bearings.
  • Page 53: Balancing

    Assembly 5.2 Installing the machine ● Avoid exposing them to direct, intense solar radiation, rain, snow, ice, or also dust for extended periods. Attach a covering structure or an additional cover when using or storing outdoors. ● Do not exceed the permissible axial and radial forces. 5.2.4 Balancing The rotor is dynamically balanced.
  • Page 54: Mounting And Withdrawing Output Transmission Elements

    Assembly 5.2 Installing the machine 5.2.4.1 Mounting and withdrawing output transmission elements Withdrawing output transmission elements Mounting output transmission elements ● When mounting output transmission elements (coupling, gear wheel, belt pulley etc. ) use the thread at the shaft end. If possible, heat up the output transmission elements as required.
  • Page 55: Foot Mounting

    Assembly 5.3 Aligning and fixing the machine applying suitable measures. Use the spring washers provided to locate the NDE bearing without any play. NOTICE Damage to the motor Material damage can occur if the following notes are not carefully observed: •...
  • Page 56: Measures For Alignment And Mounting

    Assembly 5.3 Aligning and fixing the machine ● 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. 5.3.1 Measures for alignment and mounting The following measures are required in order to compensate any radial offset at the coupling...
  • Page 57: Flatness Of The Supporting Surfaces For Conventional Motors

    Assembly 5.4 Installing the machine 5.3.2 Flatness of the supporting surfaces for conventional motors Shaft height Flatness [mm] ≤ 132 0.10 0.15 ≥ 180 0.20 5.3.3 Machine frame mounting feet (special design) Please note that when the terminal box is mounted at the NDE (option H08), dimension C can deviate from EN 50347.
  • Page 58: Horizontal Types Of Construction With Mounting Feet

    Assembly 5.4 Installing the machine 5.4.2.2 Horizontal types of construction with mounting feet 1. Refer to any instructions for aligning 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.
  • Page 59: Vertical Types Of Construction With Flange

    Assembly 5.4 Installing the machine 5.4.2.4 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 suit the driven machine.
  • Page 60: Mounting The Output Elements

    Assembly 5.4 Installing the machine 5.4.4 Mounting the output elements Balance quality The rotor is dynamically balanced. For shaft ends with feather keys, the balancing type is specified using the following coding on the rating plate: ● "H" means balancing with a half feather key ●...
  • Page 61: Axial And Radial Forces

    Assembly 5.4 Installing the machine Shaft extensions with feather key To maintain the balancing quality, you have the following options: ● If the transmission 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 transmission element in order to maintain the balance quality.
  • Page 62 Assembly 5.4 Installing the machine Standard motors SH 63 ... 355 Operating Instructions, 12/2018, A5E38483075A...
  • Page 63: Electrical Connection

    Electrical connection 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 64: Connected Parts Can Become Loose

    Electrical connection 6.1 Connected parts can become loose Connected parts can become loose Material 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.
  • Page 65: Terminal Box

    Electrical connection 6.2 Connecting the machine The technical specifications stipulate the following that have to be taken into account with respect to the motor connection: ● Direction of rotation ● The number and arrangement of the terminal boxes. ● The circuit and connection of the motor winding 6.2.2 Terminal box DANGER...
  • Page 66: Circuit Diagram Inside The Terminal Box Cover

    Electrical connection 6.2 Connecting the machine 6.2.2.2 Circuit diagram inside the terminal 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. 6.2.2.3 Direction of rotation The standard motors are suitable for clockwise and counter-clockwise rotation.
  • Page 67: Versions

    Electrical connection 6.2 Connecting the machine 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 connections, comply or exceed the requirements relating to IP degree of protection (water and dust) - as well as the temperature range in operation stamped on the rating plate.
  • Page 68: Connecting Protruding Cables

    Electrical connection 6.2 Connecting the machine 6.2.2.7 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.
  • Page 69: Cable Glands

    Electrical connection 6.2 Connecting the machine 6.2.3 Cable glands Cable glands with (sheet metal) nuts (EN 50262) ① O ring ② Cable glands with reductions and (sheet metal) nuts (EN 50262) ① O ring ② 6.2.3.1 Mounting position of sheet metal nuts in screw-type connections ②...
  • Page 70: Tightening Torques

    Electrical connection 6.3 Tightening torques Cable glands with connecting thread in the terminal box (EN 50262) ② O ring Tightening torques Note the information in Chapter Tightening torques (Page 141). 6.3.1 Cable entries, sealing plugs and thread adapters Note the following when mounting: ●...
  • Page 71: Minimum Surface Area Of Grounding Conductor

    Electrical connection 6.4 Connecting the grounding conductor 6.4.1 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 ground- for installation ing connection [mm²] [mm²] S ≤...
  • Page 72: Connecting The Temperature Sensor/Anti-Condensation Heater

    Electrical connection 6.5 Connecting the temperature sensor/anti-condensation heater 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 73: Conductor Connection

    Electrical connection 6.6 Conductor connection 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- 4 Max. conductor connection Shaft height Max. connectable conductor cross-section [mm²] 63 ...
  • Page 74: Connecting Aluminum Conductors

    Electrical connection 6.7 Connecting converters 6.6.2 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 75: Final Checks

    Electrical connection 6.8 Final checks Table 6- 5 Maximum voltage peaks at the motor terminals for line (DOL) motors, converter operation possible Rated motor voltage Maximum peak voltage at the motor terminals Û dependent on the rise time t Û Û...
  • Page 76 Electrical connection 6.8 Final checks Standard motors SH 63 ... 355 Operating Instructions, 12/2018, A5E38483075A...
  • Page 77: Commissioning

    Commissioning 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 78: Mechanical Checks

    Commissioning 7.1 Measures before commissioning ● Moving parts, for example the coupling, move freely. ● All touch protection measures for moving and live parts have been taken. ● Screwed-in lifting eyes are removed after installation or secured to prevent them from becoming loose.
  • Page 79: Insulation Resistance And Polarization Index

    Commissioning 7.1 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 80: Testing The Insulation Resistance And Polarization Index

    Commissioning 7.1 Measures before commissioning 7.1.4 Testing the insulation resistance and polarization index WARNING Hazardous voltage at the terminals During and immediately after measuring the insulation resistance or the polarization index (PI) of the stator winding, hazardous voltages may be present at some of the terminals. Contact with these can result in death, serious injury or material damage.
  • Page 81 Commissioning 7.1 Measures before commissioning Limit values for the stator winding insulation resistance The following table specifies the measuring voltage and limit values for the insulation resistance. These values correspond to IEEE 43-2000 recommendations. Table 7- 1 Stator winding insulation resistance at 40° C meas MΩ...
  • Page 82: Testing The Cooling Of The Machine

    Commissioning 7.1 Measures before commissioning critical 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.
  • Page 83: Further Documents

    Commissioning 7.1 Measures before commissioning Checks before the first test run Before the first test run, carry out the following checks: ● The external fan is correctly fitted and aligned. ● The rotor runs freely. ● All of the retaining elements and electrical connections are securely tightened. ●...
  • Page 84: Setpoint Values For Monitoring The Bearing Temperature

    Commissioning 7.2 Switching on 7.1.8 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- 2 Set values for monitoring the bearing temperatures before commissioning Set value Temperature...
  • Page 85 Commissioning 7.2 Switching on 3. If it runs perfectly, connect a load. NOTICE Thermal overload of motors connected directly to the line supply 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 when connected to the line supply, the inrush (starting) current is a multiple of the rated current.
  • Page 86 Commissioning 7.2 Switching on Standard motors SH 63 ... 355 Operating Instructions, 12/2018, A5E38483075A...
  • Page 87: Operation

    Operation 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 88 Operation 8.1 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 89 Operation 8.1 Safety instructions for operation Switching on the machine DANGER Hazardous voltages Electrical machines are at hazardous voltage levels. Contact with these can result in death, serious injury or material damage. Operating the machine on a line supply system with a non-grounded neutral point is only permitted for short periods of time that occur rarely, e.g.
  • Page 90: Safety Instructions Relating To Ventilation And Cooling

    Operation 8.1 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 91: Safety Instructions When Operating Machines With Fan

    Operation 8.1 Safety instructions for operation 8.1.1.2 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.
  • Page 92: Switching On The Machine

    Operation 8.2 Switching on the machine Switching on the machine 1. If at all possible, run the machine without load and check that it is running smoothly. 2. If it runs perfectly, connect a load. NOTICE Thermal overload of motors connected directly to the line supply In addition to the load torque, the ramp-up (accelerating) time is essentially influenced by the moment of inertia to be accelerated.
  • Page 93 Operation 8.5 Stoppages Longer non-operational periods Note • For longer non-operational periods (> 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. •...
  • Page 94: Avoidance Of Damage To Rolling Bearings During Stoppages

    Operation 8.6 faults 8.5.1 Avoidance of damage to rolling bearings during stoppages Extended stoppages at the identical or almost identical resting position of the rotor in the rolling bearings can result in damage, such as brinelling or corrosion. ● During stoppages, regularly start up the machine for a brief period once a month. As a minimum, turn the rotor several times.
  • Page 95: Electrical Faults

    Operation 8.6 faults 8.6.2 Electrical faults Note If you are operating the motor with a converter, the operating instructions of the converter must also be observed if electrical faults occur. Table 8- 1 Electrical faults ↓ Motor fails to start ↓...
  • Page 96: Mechanical Faults

    Operation 8.6 faults 8.6.3 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 97: Faults At The External Fan

    Operation 8.7 Deactivating Bearing corroded Replace the bearing. Check the seals. 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 8.6.5 Faults at the external fan The following table shows the possible causes of and remedial measures for faults on...
  • Page 98 Operation 8.7 Deactivating Standard motors SH 63 ... 355 Operating Instructions, 12/2018, A5E38483075A...
  • Page 99: Maintenance

    Maintenance 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 100: Touch Up Any Damaged Paintwork

    Maintenance 9.2 Inspection and maintenance 9.1.2 Touch up any damaged paintwork If the paint is damaged, it must be repaired in order to protect the unit against corrosion. Note Paint system Contact the Service Center before you repair any damage to paint. They will provide you with more information about the correct paint system and methods of repairing paint damage.
  • Page 101: Inspections In The Event Of Faults

    Maintenance 9.2 Inspection and maintenance NOTICE Damage to insulation If metal swarf enters the winding head when cleaning with compressed air, this can damage the insulation. Clearance and creepage distances can be undershot. This may cause damage to the machine extending to total failure. When cleaning with compressed air, ensure there is adequate extraction.
  • Page 102: First Inspection After Installation Or Repair

    Maintenance 9.2 Inspection and maintenance 9.2.3 First inspection after installation or repair Perform the following checks after approximately 500 operating hours or at the latest six months after commissioning: Table 9- 1 Checks after assembly or repair Check When the At stand- motor is still...
  • Page 103: Assessing The Rolling Bearings

    Maintenance 9.2 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. 9.2.5 Assessing the rolling bearings To assess the rolling bearings, it is generally not necessary to dismantle the machines.
  • Page 104: Re-Greasing

    Maintenance 9.2 Inspection and maintenance Measures, intervals and deadlines Measures after operating period intervals or deadlines have elapsed: 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.).
  • Page 105: Cleaning

    Maintenance 9.2 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 106: Drain Condensate

    Maintenance 9.2 Inspection and maintenance 9.2.10 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).
  • Page 107: Servicing The External Fan

    Maintenance 9.3 Corrective maintenance 9.2.12 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 108: Rolling Bearings

    Maintenance 9.3 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 109 Maintenance 9.3 Corrective maintenance Replacing bearings Recommended interval after which bearings are to be replaced under normal operating conditions: Table 9- 4 Bearing replacement intervals Ambient temperature Principle of operation Bearing replacement intervals 40 °C Horizontal coupling operation 40 000 h 40 °C With axial and radial forces 20 000 h...
  • Page 110: Bearing Bushes

    Maintenance 9.3 Corrective maintenance ① Heat up 80 ... 100 °C 9.3.1.1 Bearing bushes Protect the bearings against the ingress of dirt and moisture. When fitting the bearing cartridges, observe the specified screw tightening torques (Page 142). 9.3.1.2 Installing rolling bearings ●...
  • Page 111 Maintenance 9.3 Corrective maintenance Procedure 1. Replace the damaged components. 2. Remove any dirt from the components. Remove any grease and the remains of sealant or liquid threadlocker. 3. Prepare the bearing seats: – Lightly oil the inner ring seat. –...
  • Page 112: Mounting Dimension "X

    Maintenance 9.3 Corrective maintenance 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. This can result in death, serious injury or damage. ●...
  • Page 113: Metal Fan Disassembly

    Maintenance 9.3 Corrective maintenance ● Locate the arms of the pulling tool in the breakout openings and slightly tension the pressure screw of the tool. ● For fans with snapping mechanisms, simultaneously release the two snap-in lugs of the fan from the annular shaft groove. Keep the snap-in lugs in this position.
  • Page 114: Mounting Fans

    Maintenance 9.3 Corrective maintenance Shaft height 180 ... 200 1. Carefully release the first snap opening of the cover. 2. For machines with type construction B3, select the snap opening in the area of the machine mounting feet. ① 3. Insert the lever at the edge of the cover close to the lug. ②...
  • Page 115: Mounting The Fan Cover

    Maintenance 9.3 Corrective maintenance 9.3.3.3 Mounting the fan cover Incorrectly mounting covers with snap mechanism Avoid injury caused by touching the rotating fan or material damage caused by partial or complete release of the cover while the machine is operational. ●...
  • Page 116: Links

    Maintenance 9.3 Corrective maintenance 9.3.6 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. 9.3.7 Reassembly: Miscellaneous information ●...
  • Page 117: Mounting A Brake

    Maintenance 9.3 Corrective maintenance 9.3.8.1 Mounting a brake Table 9- 5 Assigning standard brakes for 1LE1 machines Shaft height Brake type Tightening torque for the manu- al release lever INTORQ BFK 458-6 2LM8 005-1NA10 INTORQ BFK 458-6 2LM8 005-2NA10 INTORQ BFK 458-8 2LM8 010–3NA10 INTORQ BFK 458-10 2LM8 020–4NA10...
  • Page 118 Maintenance 9.3 Corrective maintenance Standard motors SH 63 ... 355 Operating Instructions, 12/2018, A5E38483075A...
  • Page 119: Spare Parts

    ● Designation and part number ● Order number and serial number of the machine The machine type and serial number can be found on the rating plate. See also Spares On Web (https://www.sow.siemens.com/) 10.2 Data matrix code on the machine Data matrix code A data matrix code may be provided on machines manufactured in Europe.
  • Page 120: Ordering Spare Parts Via The Internet

    You can use "Spares on Web" to determine the order numbers for motor spare parts quickly and easily. Spares on Web (https://www.sow.siemens.com/?lang=en). See also Guide for Spares on Web (https://www.weblogx.siemens.de/SoWHilfe_HS/motors/en/) 10.5 Replacing rolling bearings Rolling bearings When ordering rolling bearings, in addition to the bearing identification code, the supplementary specifying code is also necessary for the bearing version.
  • Page 121: Ordering Example

    (depending on the availability of the spare parts required). ● For up to 5 years after the delivery of the original motor, spare parts will be available and for a further 5 years, Siemens will provide information about spare parts and will supply documents when required.
  • Page 122: Machine Parts

    Spare parts 10.9 Machine parts 10.9 Machine parts Part Description Part Description 1.00 DE bearings Terminal box, complete 1.30 Bolt 5.43 Entry plate 1.31 Spring lock washer 5.44 Terminal box top side 1.32 Bolt 5.45 Enclosure 1.33 5.46 Bolt 1.40 End shield 5.47 Bolt...
  • Page 123 Spare parts 10.9 Machine parts Part Description Part Description 4.20 Cover 5.95 Terminal box top side 4.30 Contact bracket 5.96 Screw plugs 4.31 Grounding bracket 5.97 4.35 Disk 5.98 Sheet metal nut 4.37 Terminal board 5.99 Adapter plate 4.38 Spring lock washer 6.00 Bearings, NDE 4.39...
  • Page 124: Standardized Parts

    Spare parts 10.10 Standardized parts 10.10 Standardized parts Table 10- 1 Purchase standard parts according to dimensions, material and surface properties through normal commercial channels. Standard Picture Standard Picture 3.02 DIN 471 1.32 DIN 939 6.02 7.12 6.12 DIN 472 1.49 EN ISO 4017 4.11...
  • Page 125: Exploded Drawings

    Spare parts 10.11 Exploded drawings 10.11 Exploded drawings 10.11.1 1LA,1LP,1PP6 SH63 ... 90 Standard motors SH 63 ... 355 Operating Instructions, 12/2018, A5E38483075A...
  • Page 126: 1La,1Lp,1Pp6 Sh100

    Spare parts 10.11 Exploded drawings 10.11.2 1LA,1LP,1PP6 SH100 ... 160 Standard motors SH 63 ... 355 Operating Instructions, 12/2018, A5E38483075A...
  • Page 127: 1La5180

    Spare parts 10.11 Exploded drawings 10.11.3 1LA5180 ... 225 Standard motors SH 63 ... 355 Operating Instructions, 12/2018, A5E38483075A...
  • Page 128: 1Le1,1Fp1 Sh80

    Spare parts 10.11 Exploded drawings 10.11.4 1LE1,1FP1 SH80 ... 160 aluminum Standard motors SH 63 ... 355 Operating Instructions, 12/2018, A5E38483075A...
  • Page 129: 1Le1 Sh180

    Spare parts 10.11 Exploded drawings 10.11.5 1LE1 SH180 ... 200 aluminum Standard motors SH 63 ... 355 Operating Instructions, 12/2018, A5E38483075A...
  • Page 130: 1Le1 Sh71

    Spare parts 10.11 Exploded drawings 10.11.6 1LE1 SH71 ... 90 cast iron Standard motors SH 63 ... 355 Operating Instructions, 12/2018, A5E38483075A...
  • Page 131: 1Le1, 1Fp1 Sh100

    Spare parts 10.11 Exploded drawings 10.11.7 1LE1, 1FP1 SH100 ... 200 cast iron Standard motors SH 63 ... 355 Operating Instructions, 12/2018, A5E38483075A...
  • Page 132: 1Le1 Sh225

    Spare parts 10.11 Exploded drawings 10.11.8 1LE1 SH225 ... 315 cast iron Standard motors SH 63 ... 355 Operating Instructions, 12/2018, A5E38483075A...
  • Page 133: 1Lg4/6 Sh180

    Spare parts 10.11 Exploded drawings 10.11.9 1LG4/6 SH180 ... 315 Standard motors SH 63 ... 355 Operating Instructions, 12/2018, A5E38483075A...
  • Page 134: Terminal Box Gk330, Gt320, Gk430, Gt420

    Spare parts 10.11 Exploded drawings 10.11.10 Terminal box gk330, gt320, gk430, gt420 Standard motors SH 63 ... 355 Operating Instructions, 12/2018, A5E38483075A...
  • Page 135: Terminal Box Gk431, Gt421, Gt520, Gt540

    Spare parts 10.11 Exploded drawings 10.11.11 Terminal box gk431, gt421, gt520, gt540 Standard motors SH 63 ... 355 Operating Instructions, 12/2018, A5E38483075A...
  • Page 136: Terminal Box 1Lg4/6 Gt620, Gt640, Gt791

    Spare parts 10.11 Exploded drawings 10.11.12 Terminal box 1LG4/6 gt620, gt640, gt791 Standard motors SH 63 ... 355 Operating Instructions, 12/2018, A5E38483075A...
  • Page 137: Disposal

    Disposal 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 138: Preparing For Disassembly

    Disposal 11.4 Preparing for disassembly 11.4 Preparing for disassembly Disassembly of the machine must be carried out and/or supervised by qualified personnel with appropriate expert knowledge. 1. Contact a certified waste disposal organization in your vicinity. Clarify what is expected in terms of the quality of dismantling the machine and provision of the components.
  • Page 139 Disposal 11.6 Disposal of components ● Non-ferrous metal, e.g. windings The winding insulation is incinerated during copper recycling. ● Insulating materials ● Cables and wires ● Electronic waste Process materials and chemicals Sort the process materials and chemicals for recycling according to whether they are for example: ●...
  • Page 140 Disposal 11.6 Disposal of components Standard motors SH 63 ... 355 Operating Instructions, 12/2018, A5E38483075A...
  • Page 141: Service & Support

    (www.siemens.com/yourcontact) 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 anywhere. The App supports you in the following areas: •...
  • Page 142: Further Documents

    Service & support A.2 Further documents Further documents These operating instructions can also be obtained at the following Internet site: http://support.industry.siemens.com Standard motors SH 63 ... 355 Operating Instructions, 12/2018, A5E38483075A...
  • Page 143: 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 144: 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 145: Quality Documents

    Quality documents Quality documents SIMOTICS in SIOS You can find the quality documents here: https://support.industry.siemens.com/cs/ww/de/ps/13310/cert (https://support.industry.siemens.com/cs/ww/en/ps/13310/cert) Standard motors SH 63 ... 355 Operating Instructions, 12/2018, A5E38483075A...
  • Page 146 Quality documents C.1 Quality documents SIMOTICS in SIOS Standard motors SH 63 ... 355 Operating Instructions, 12/2018, A5E38483075A...
  • Page 147: Index

    Index " "Siemens Industry Online Support" App, 139 Damping cores, 42 Data matrix code, 117 Disassembly Disposal, 136 Disposal 5 safety rules, 11 Chemicals, 137 Components, 136 Aligning, 56, 57 Alignment accuracy, 57 Electrical faults, 93 Aluminum conductors, 72 Electromagnetic compatibility, 15...
  • Page 148 Index Output element, 58 Over-critical machine, 38 Hazardous substances, 13 Overspeed, 27 Hearing damage, 13 Hot surfaces, 13 Paint finish, 26 Paint system, 98 Inspection Paintwork damage, 98 Faults, 92, 99 Polarization index, 34, 46, 49, 77, 80, 104 Installation Positioning, 56 Initial inspection, 100 Precision alignment, 56...
  • Page 149 Index Live parts, 12 Maintenance work, 98 Rotating parts, 12 Selection of bolts, 55 Siemens Industry Online Support App, 139 SIMOTICS Digital Data, 117 Spare parts, 139 Spares on Web, 118 Standard flange, 56, 57 Stoppages, 90 Rolling bearings, 92...

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