Siemens SIMOTICS 1PQ8 Operating Instructions Manual
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Siemens SIMOTICS 1PQ8 Operating Instructions Manual

Siemens SIMOTICS 1PQ8 Operating Instructions Manual

Low-voltage motor
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Edition
11/2018
For employment in zone 2 (IEC/EN 60079-10-1)
Operating Instructions
Installation Instructions
Low-voltage motor
SIMOTICS TN Series N-compact
Type 1PQ8
II 3G Ex ec IIC T3 Gc
www.siemens.com/drives

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  • Page 1 For employment in zone 2 (IEC/EN 60079-10-1) II 3G Ex ec IIC T3 Gc Operating Instructions Installation Instructions Low-voltage motor SIMOTICS TN Series N-compact Type 1PQ8 Edition 11/2018 www.siemens.com/drives...
  • Page 2 16.11.2018 12:13 V17.00...
  • Page 3 Introduction Safety information Description Low-voltage motor Preparations for use SIMOTICS TN Series N-compact Type 1PQ8 Assembly Electrical connection Operating Instructions Installation Instructions Start-up Operation Maintenance Spare parts Disposal For employment in zone 2 (IEC/EN 60079-10-1) Service and Support II 3G Ex ec IIC T3 Gc Technical data Quality documents Edition 11/2018...
  • 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..............................13 About these instructions......................13 Compiling personal documents....................13 Safety information............................15 The five safety rules.......................15 Qualified personnel........................15 Safe handling.........................16 For use in hazardous Zone 2 or Zone 22................18 Electrostatic sensitive devices....................19 Processes that generate high levels of electrostatic charge..........20 Interference immunity......................21 Influence on the line power supply through a strongly irregular torque........21 Interference voltages when operating the converter..............21...
  • Page 6 Table of contents 4.16 Transport and storage......................36 4.16.1 Transport markings........................36 4.16.2 Checking the delivery......................36 4.16.3 Lifting and transportation......................36 4.16.4 Securing the rotor........................38 4.16.5 Transporting the machine set....................40 4.16.6 Storage...........................40 4.16.7 Protection against corrosion....................43 4.17 Converter operation.......................43 4.17.1 Converter operation of explosion-proof machines..............44 4.17.2 Supply line configuration......................44 4.17.3...
  • Page 7 Table of contents Preparation..........................71 6.3.1 Checking winding connections....................71 6.3.2 Terminal designation......................72 6.3.3 Selecting cables........................72 6.3.4 Connecting the grounding conductor..................72 6.3.5 Connect metal shield in the terminal box ................73 6.3.6 Radio-frequency grounding for converter operation...............73 6.3.7 Connection without terminal box....................74 6.3.8 Connecting the machine for a specific direction of rotation............75 Introducing and routing the cables..................75 6.4.1...
  • Page 8 Table of contents Switching off the anti-condensation heating................99 Switching on the machine....................100 Regreasing roller bearings....................100 Switch off the external fan....................100 Switching on again after an emergency switching-off............100 Stoppages..........................100 8.8.1 Avoidance of condensation or formation of condensation within the machine.....101 8.8.2 Avoidance of damage to roller bearings during stoppages..........102 8.8.3 Shaft grounding brushes (option)..................102...
  • Page 9 Table of contents 9.2.9.1 Uninstalling roller-contact bearings..................127 9.2.9.2 Remove V ring........................128 9.2.9.3 Removing the labyrinth sealing ring..................128 9.2.9.4 Assembling the rolling-contact bearings................129 9.2.9.5 Install the V ring........................130 9.2.9.6 Installing the V ring ("Increased degree of protection" option)..........131 9.2.9.7 Installing the labyrinth sealing ring..................132 Spare parts...............................135 10.1 Ordering data........................135...
  • Page 10 Table of contents Table 3-2 Machine design with type of protection Ex ec................24 Table 3-3 Data on the rating plate.......................26 Table 3-4 Roller-contact bearing variants....................27 Table 3-5 Roller bearings designs for high-speed version................28 Table 3-6 Assignment of shaft heights to terminal boxes................29 Table 4-1 Space required for removing/fitting the external fan..............34 Table 5-1...
  • Page 11 Table of contents Table 10-13 Spare parts for terminal box 1XB1634 .................149 Table B-1 Tightening torques for bolted connections with a tolerance of ±10%........157 Figures Figure 3-1 Schematic diagram of rating plate .....................26 Figure 4-1 Axial fastening of the rotor......................39 Figure 4-2 Schematic representation of a single drive.................47 Figure 4-3...
  • Page 12 Table of contents Figure 10-12 Terminal box 1XB1631......................147 Figure 10-13 Terminal box 1XB1634 with standard cable entry..............149 Figure 10-14 Two-pane cable entry........................149 SIMOTICS TN Series N-compact 1PQ8 Operating Instructions 11/2018...

  • Page 13: Introduction

    Compiling personal documents 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 14 Introduction 1.2 Compiling personal documents In the "Documentation" function, you have the option of creating your own compiled documents in your own structure and managing them. You can delete or shift individual chapters or topics. Further, using the note function you can import your own content. The compiled "documentation"...

  • Page 15: Safety Information

    Safety information This machine has been designed, built and tested in accordance with Directive 2014/34/EU ("Explosion Protection Directive") and is intended for use in industrial plants with a potentially explosive atmosphere. Commissioning the machine in hazardous zones is absolutely prohibited until conformance with these guidelines has been proven based on the appropriate certificate.

  • Page 16: Safe Handling

    Safety information 2.3 Safe handling Safe handling Workplace safety depends on the attentiveness, care, and common sense of the personnel who install, operate, and maintain the machine. In addition to the safety measures cited, as a matter of principle, the use of caution is necessary when you are near the machine. Always pay attention to your safety.
  • Page 17 Safety information 2.3 Safe handling WARNING Hot surfaces Electric machines have hot surfaces. Touching hot surfaces can result in severe burns. ● Allow the machine to cool before starting work on the machine. ● Only remove the covers using the methods described by these operating instructions. ●...

  • Page 18: For Use In Hazardous Zone 2 Or Zone 22

    Safety information 2.4 For use in hazardous Zone 2 or Zone 22 For use in hazardous Zone 2 or Zone 22 Electrical systems in hazardous areas must be assembled, installed, and operated by the applicable responsible persons in accordance with the applicable rules and regulations. Note The basic requirements relating to electrical systems and their operation in hazardous areas are described, for instance, in EU Directive 1999/92/EC as well as in IEC / EN 60079-14.

  • Page 19: Electrostatic Sensitive Devices

    Safety information 2.5 Electrostatic sensitive devices Electrostatic sensitive devices ESD protective measures NOTICE 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. To protect equipment against damage, follow the instructions given below.

  • Page 20: Processes That Generate High Levels Of Electrostatic Charge

    Use the tested, original paint when repainting or touching up. It is possible to use a paint that has not been tested by Siemens, which is however suitable from an electrostatic perspective. The operating company is responsible for carrying out an electrostatic test of the complete system.

  • Page 21: Interference Immunity

    Safety information 2.7 Interference immunity Interference immunity By selecting suitable signal cables and evaluation units, companies operating complete plants and systems must ensure that the interference immunity of the machine is not diminished. Influence on the line power supply through a strongly irregular torque A strongly irregular torque, for example with the drive of a reciprocating motor, forces a non- sinusoidal motor current.
  • Page 22 Safety information 2.10 Electromagnetic fields when operating electrical power engineering installations SIMOTICS TN Series N-compact 1PQ8 Operating Instructions 11/2018...

  • Page 23: Description

    Description Applications This electrical machine has been designed for a wide range of drive and energy conversion applications. The machines are characterized by extreme ruggedness, long service life, and overall reliability. They are also highly versatile, allowing them to be tailored to specific functions.
  • Page 24 Description Feature Standard Terminal markings and direction of rotation IEC/EN 60034‑8 Noise emission IEC/EN 60034‑9 Starting characteristics, rotating electrical machines IEC/EN 60034‑12* Vibration severity grades IEC/EN 60034‑14 Vibration limits DIN ISO 10816-3 * For machines in line operation only See also Quality documents (Page 159) The following standards additionally apply for explosion-proof machines: Table 3-2...
  • Page 25 Description IEC/EN 60079-10 GOST IEC 60079-10 IEC/EN 60079-14 GOST IEC 60079-14 Ex marking for type of protection Ex ec IIC T3 Gc ① ② ③ ④ ⑤ ⑥ ⑦ ⑧ ⑨ ⑩ AA87 ① ⑪ ② ⑫ ⑥ ⑦ ⑧ ⑨...

  • Page 26: Figure 3-1 Schematic Diagram Of Rating Plate

    Description ① CE- or EAC marking ② Code for prevention of explosions ③ Equipment group: II not for mining, but other hazardous zones ④ Device category: 3 for infrequent, short-term danger ⑤ Atmosphere: G for gas ⑥ Explosion protection: International ⑦...
  • Page 27 Description Item Description Item Description Type of construction (15) Certificate number Temperature class (16) Degree of protection Rated voltage [V] and connections (17) Rotor class Rated frequency [Hz] (18) Motor weight [kg] (Content depending on the version) (19) Additional information (optional) Rated current [A] (20) Maximum speed [rpm]...
  • Page 28 Description Version Roller-contact bearings Vertical type of construc‐ ● Drive end: Deep-groove ball bearing as a fixed bearing tion, shaft height 315 ● Non-drive end: Deep-groove ball bearing as a floating bearing with axial compression springs Vertical type of construc‐ ●...
  • Page 29 Description Depending on the shaft height, the following terminal boxes are used for connecting the cables: Table 3-6 Assignment of shaft heights to terminal boxes Shaft height Terminal box GT640 ① 315 ... 355 1XB1621 315 … 450 1XB1631 315 … 450 1XB1634 315 …...
  • Page 30 Description SIMOTICS TN Series N-compact 1PQ8 Operating Instructions 11/2018...

  • Page 31: Preparations For Use

    Preparations 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 32: Interlock Circuit For Anti-Condensation Heating (Option)

    Preparations for use 4.6 Interlock circuit for anti-condensation heating (option) See also Set values for monitoring the winding temperature (Page 94) Setpoint values for monitoring the bearing temperature (Page 94) Interlock circuit for anti-condensation heating (option) If the anti-condensation heating is operated while the machine is running, this can increase the temperatures inside the machine.

  • Page 33: Noise Emissions

    Preparations for use 4.8 Noise emissions WARNING Danger if there is no support at the NDE If the machine has no support at the NDE, the flange cannot hold the weight of the machine. The machine or machine parts may loosen. This can result in death, serious injury or material damage.

  • Page 34: Complying With Speed-Torque Curve

    Preparations for use 4.10 Complying with speed-torque curve 4.10 Complying with speed-torque curve WARNING Exceeding the temperature class If the speed-torque curve is not followed, the temperature class may be exceeded. An explosion can occur. This can result in death, serious injury or material damage. ●...

  • Page 35: System-Inherent Frequencies

    Preparations for use 4.14 System-inherent frequencies within a reasonable time take corrective actions such as reducing the power. Such actions can avoid thermal ageing leading to a reduction in the service life of the machine. NOTICE Overheating of the winding Exceeding the permissible tolerances for voltage and frequency can lead to an impermissibly high temperature rise in the windings and thus cause long-term damage to the machine.

  • Page 36: Transport And Storage

    Preparations for use 4.16 Transport and storage 4.16 Transport and storage When carrying out any work on the machine, observe the general safety instructions (Page 15) and the specifications contained in EN 50110‑1 regarding safe operation on electrical equipment. 4.16.1 Transport markings The packing differs depending on the transport type and size.
  • Page 37 Preparations for use 4.16 Transport and storage ● When lifting the machine, use only approved and undamaged sling guides and spreaders of sufficient rated capacity. Check the lifting equipment prior to its use. The weight of the machine is shown on the rating plate. ●...

  • Page 38: Securing The Rotor

    Preparations for use 4.16 Transport and storage 4.16.4 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 Vibration and shock during transport Not using the rotor shipping brace can cause damage to the machine if it is jolted during transport.

  • Page 39: Figure 4-1 Axial Fastening Of The Rotor

    Preparations for use 4.16 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 40: Transporting The Machine Set

    Preparations for use 4.16 Transport and storage 4.16.5 Transporting the machine set WARNING Falling down of the machine The lifting lugs on the machine are designed only for the weight of the machine. If a machine set is lifted and transported on a single machine, this can lead to mechanical failure of the lifting lug.
  • Page 41 Preparations for use 4.16 Transport and storage General instructions for storage Wherever possible, store the machine in a storage room. The place of storage must satisfy the following general conditions: ● Select a sufficiently sized dry and horizontal place of storage that is above flood level and free of vibration (v ≤...
  • Page 42 Preparations for use 4.16 Transport and storage NOTICE Improper storage or transport Damage to bearings can result from improper storage or transport. ● On machines that have been supplied with a rotor shipping brace, secure the rotor as per the notes on transportation (Page 38). ●...

  • Page 43: Protection Against Corrosion

    Preparations for use 4.17 Converter operation 3. When stored for longer than two years, lubricate with twice the grease quantity in accordance with the lubricant plate. This ensures that the grease is evenly distributed and covers all surfaces. Corrosion damage is avoided. NOTICE Damage to roller bearings Roller bearings can be damaged when kept in the same or almost the same position.

  • Page 44: Converter Operation Of Explosion-Proof Machines

    Preparations for use 4.17 Converter operation WARNING Operation with a converter that is not permissible for the application If a certain converter type has been defined in the test verification document, on the extra rating plate, or in the certificate, the machine is only allowed to be operated with this converter. Death, serious injury, or material damage can result if it is operated with an unauthorized converter.

  • Page 45: Converter Input Voltage

    C (IVIC C = high stress). If voltage peaks higher than those specified according to IVIC C can occur, then observe the data in the respective Catalog (http://w3app.siemens.com/ mcms/infocenter/content/en/Pages/order_form.aspx): ● For a line voltage (converter input voltage) up to max. 480 V and operation connected to a SINAMICS G / SINAMICS S converter with uncontrolled/controlled infeed: Comply with the guidelines for configuring motor and converter.
  • Page 46 ● 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 47: Converter Operation On A Grounded Network

    Preparations for use 4.17 Converter operation Note Converter documentation The operating instructions for the converter are not part of this documentation. Refer also to the configuration information for the converter. 4.17.5 Converter operation on a grounded network NOTICE Damage resulting from protective conductor currents When the machine is operated on a converter with current limiter, but without ground-fault monitoring, protective conductor currents of up to 1.7 times the external conductor current can arise if there is a ground fault on the output side.

  • Page 48: Figure 4-3 Schematic Representation Of A Tandem Drive

    Preparations for use 4.17 Converter operation NOTICE Bearing damage The bearing insulation must not be bridged. Bearing currents can damage bearings. ● Also for subsequent installation work, such as the installation of an automatic lubrication system or a non-insulated vibration sensor, make sure that the bearing insulation cannot be bridged.

  • Page 49: Assembly

    Assembly Observe the following when carrying out any work on the machine: ● Comply with the general safety instructions ● 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 50: Preparations For Installation

    Assembly 5.1 Preparations for installation Preparations for installation 5.1.1 Requirements for installation The following requirements must be satisfied prior to starting installation work: ● Staff have access to the operating and installation instructions. ● The machine is unpacked and ready for mounting at the installation location. Note Measure the insulation resistance of the winding before starting installation work Wherever possible, measure the insulation resistance of the winding before starting...

  • Page 51: Testing The Insulation Resistance And Polarization Index

    Assembly 5.1 Preparations for installation Detailed information on testing and the limit values can be found here: "Testing the insulation resistance and polarization index" (Page 51) 5.1.3 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.
  • Page 52 Assembly 5.1 Preparations 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 [MΩ] Meas U ≤...

  • Page 53: Preparing The Mating Faces

    Assembly 5.1 Preparations for installation Measuring the polarization index 1. To determine the polarization index, measure the insulation resistances after one minute and ten minutes. 2. Express the measured values as a ratio: PI = R insul 10 min insul 1 min Many measuring devices display these values automatically following the measurement.

  • Page 54: Lift The Machine To Where It Will Be Installed, And Position It

    Assembly 5.2 Lift the machine to where it will be installed, and position it Lift the machine to where it will be installed, and position it 5.2.1 Preconditions for correct alignment and secure attachment Detailed specialist knowledge of the following measures is required in order to correctly align and securely fit the equipment.

  • Page 55: Removing The Rotor Shipping Brace From Machines With Vertical Type Of Construction

    Assembly 5.2 Lift the machine to where it will be installed, and position it 5.2.4 Removing the rotor shipping brace from machines with vertical type of construction NOTICE Removing the rotor shipping brace in the horizontal position. Dismantling the rotor shipping brace when the machine is in a horizontal position could damage the bearings.

  • Page 56: Mounting The Output Elements

    Assembly 5.2 Lift the machine to where it will be installed, and position it 5.2.6 Mounting the output elements Balance quality The rotor is dynamically balanced. For shaft extensions with featherkeys, the balancing type is specified using the following coding on the face of the drive end of the shaft: ●...

  • Page 57: Lifting And Transporting The Machine

    Assembly 5.2 Lift the machine to where it will be installed, and position it Shaft extensions with feather key To maintain the balancing quality, you have the following options: ● If the output element is shorter than the feather key with balancing type "H", then you must machine off the section of feather key protruding from the shaft contour and output element.
  • Page 58 Assembly 5.2 Lift the machine to where it will be installed, and position it ● When lifting the machine, use only approved and undamaged sling guides and spreaders of sufficient rated capacity. Check the lifting equipment prior to its use. The weight of the machine is shown on the rating plate.

  • Page 59: Draining Condensation

    Assembly 5.2 Lift the machine to where it will be installed, and position it 5.2.8 Draining condensation Under the following conditions it is possible that condensation may accumulate within the machine: ● Wide fluctuations in the ambient temperature, such as direct sunlight combined with high atmospheric humidity ●...

  • Page 60: Putting The Machine Down

    Assembly 5.2 Lift the machine to where it will be installed, and position it 5.2.9 Putting the machine down Requirements The following preconditions must be satisfied before setting down the machine at the installation location: ● The mating faces must be clean. ●...

  • Page 61: Installing The Machine

    Assembly 5.3 Installing the machine Installing the machine 5.3.1 Safety instructions for installation WARNING 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 62: Preconditions For Smooth, Vibration-Free Operation

    Assembly 5.3 Installing the machine See also Tightening torques for screw and bolt connections (Page 157) 5.3.3 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 63: Figure 5-3 Schematic Diagram: Aligning The Machine To The Driven Machine

    Assembly 5.3 Installing the machine 4. When positioning the machine, ensure that a uniform axial gap (y→0) is maintained around the coupling. 5. Fix the machine to the foundation. The choice of fixing elements depends on the foundation and is the plant operator's responsibility. ①...

  • Page 64: Aligning The Machine To The Driven Machine (High-Speed Version)

    Assembly 5.3 Installing the machine 5.3.5 Aligning the machine to the driven machine (high-speed version) In the case of motors with high-speed design, the vertical positioning is achieved using the adjustment screws of the machine bearings. They can also be used to compensate for any settling that may take place.

  • Page 65: Aligning The Machine To The Driven Machine And Attaching It To It (Im V1, Im V10)

    Assembly 5.3 Installing the machine There is a threaded hole M36 at the bottom of the machine where you can fasten the support base. ● Mount the support base so that no additional mechanical tensions can occur in the housing. WARNING Mechanical tensions The machine may be damaged by additional mechanical tensions in the housing caused...

  • Page 66: Axial And Radial Forces

    0.05 mm in diameter. 5.3.8 Axial and radial forces You can obtain the permissible values for axial and radial forces by contacting the Siemens Service Center (Page 155) or referring to the machine catalog. NOTICE Damage to bearings or the shaft Large output masses and their centers of gravity outside the shaft extensions can lead to resonance in operation.

  • Page 67: Electrical Connection

    Electrical connection Observe the following when carrying out any work on the machine: ● Comply with the general safety instructions ● Comply with the applicable national and sector-specific regulations at the place of installation ● 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 68: Basic Rules

    Electrical connection 6.1 Basic rules Basic rules The following generally applies to electrical connections: ● Ensure that there is a safe and reliable PE ground connection before starting any work. ● The connecting cables can be sealed and secured at every cable entry point into the terminal box.

  • Page 69: Terminal Box Gt640

    Electrical connection 6.2 Terminal box Terminal box 1XB1631 (Page 70) Terminal box 1XB1634 (Page 71) 6.2.1 Terminal box GT640 The GT640 terminal box is used only for machines with shaft height 315. Figure 6-2 Terminal box GT640 The connecting cables are introduced into the GT640 terminal box through the cable glands with threaded holes 2 x M72 x 2 and 2 x M20 x 1.5.

  • Page 70: Terminal Box 1Xb1631

    Electrical connection 6.2 Terminal box You can find additional information here: ● Inserting the cable into the 1XB16... terminal box with cable gland (Page 75) ● Inserting the cable into the 1XB.. terminal box with ring seal (Page 77) ● Connecting cables with cable lugs (Page 78) 6.2.3 Terminal box 1XB1631 Figure 6-4...

  • Page 71: Terminal Box 1Xb1634

    Electrical connection 6.3 Preparation 6.2.4 Terminal box 1XB1634 Figure 6-5 Terminal box 1XB1634 The connecting cables are introduced into the terminal box 1XB1634 through cable glands with threaded holes 4 x M80 x 2 and 2 x M25 x 1.5. The cable glands are not included in the standard scope of supply.

  • Page 72: Terminal Designation

    Electrical connection 6.3 Preparation 6.3.2 Terminal designation According to IEC / EN 60034‑8, the following basic definitions apply to the terminal designations for 3-phase machines: Table 6-1 Terminal designations using the 1U1-1 as an example 1 Designation Index for pole assignment for pole-changing machines where applicable. A lower index signifies a lower speed.

  • Page 73: Connect Metal Shield In The Terminal Box

    Electrical connection 6.3 Preparation As an alternative, you can connect the grounding conductor without cable lugs using a terminal plate at the marked connection point. Connecting the grounding conductor ● Ensure that the connecting surface is bare and is protected against corrosion using a suitable substance, e.g.

  • Page 74: Connection Without Terminal Box

    Electrical connection 6.3 Preparation ① ⑤ Hexagon bolt Hexagon nut ② ⑥ Spring washer Radio-frequency grounding cable ③ ⑦ Terminal Board Cable lug ④ Grounding conductor Figure 6-6 High-frequency grounding You find further information in the "Operation with converter" section. 6.3.7 Connection without terminal box If the machine was ordered without terminal box (where the cables are simply brought out of...

  • Page 75: Connecting The Machine For A Specific Direction Of Rotation

    Electrical connection 6.4 Introducing and routing the cables 6.3.8 Connecting the machine for a specific direction of rotation If the machine has one shaft extension or two shaft extensions with different diameters, the direction of rotation when looking at the front of the single or the thicker shaft extension is defined as follows: ●...

  • Page 76: Certified Cable Entries, Thread Adapters And Sealing Plugs

    Electrical connection 6.4 Introducing and routing the cables You can rotate the cable entry through 180°. Table 6-4 Cable entry plate versions Terminal box Standard Explosion-proof version cable entry plate drilled with 1XB1621 2 x M80 x 2 + 2 x M25 x 1.5 1XB1631 4 x M80 x 2 + 2 x M25 x 1.5 Undrilled (Page 75)

  • Page 77: Inserting The Cable Into The 1Xb.. Terminal Box With Ring Seal

    Electrical connection 6.4 Introducing and routing the cables 6.4.3 Inserting the cable into the 1XB.. terminal box with ring seal The following terminal boxes may be equipped with an onion sealing ring. Table 6-5 Terminal boxes with onion sealing ring Terminal box Onion sealing ring 1XB9600...

  • Page 78: Laying Cables

    Electrical connection 6.4 Introducing and routing the cables 9. Tighten the clamping screws of the strain relief device so that the cable is clamped as necessary, but do not damage the cable insulation. We recommend a torque of 5 Nm. 10.Retighten the clamping screws after 24 hours.

  • Page 79: Connection Without Cable Lugs

    Electrical connection 6.4 Introducing and routing the cables 3. Fasten the cable lug to the end of the conductor correctly, e.g. by squeezing. Figure 6-8 Connection with cable lug and fixing screw (schematic diagram) 4. Insulate the cable lug sleeves where necessary to ensure minimum air clearances and the creepage distance are maintained.

  • Page 80: Figure 6-9 Connection Using Terminal Clamps (Schematic Diagram)

    Electrical connection 6.4 Introducing and routing the cables use wire end ferrules, then before connecting the cable, attach these so as to form a technically correct, current-carrying crimped joint at the end of the conductor. NOTICE Overheating of the conductor ends If the end of the conductor is not correctly enclosed by the wire end ferrule, but is trapped by it, this can lead to overheating.

  • Page 81: Use Of Aluminum Conductors

    Electrical connection 6.4 Introducing and routing the cables to use wire end ferrules, then before connecting the cable, attach these so as to form an appropriate, current-carrying crimped joint at the end of the conductor. WARNING Danger of explosion if the conductor ends become too hot If the end of the conductor is not correctly enclosed by the wire end ferrule, but is trapped by it, this can lead to overheating.

  • Page 82: Using Single-Stranded Cables

    Electrical connection 6.4 Introducing and routing the cables 6.4.8 Using single-stranded cables WARNING High temperatures from induced eddy currents With high currents and where several single-stranded cables are used instead of multiple- stranded cables, high temperatures can result in the cable entry area due to induced eddy currents.

  • Page 83: Minimum Air Clearances

    Electrical connection 6.5 Connecting the auxiliary circuits 6.4.11 Minimum air clearances After proper installation, verify that the minimum air clearances between non-insulated parts are maintained. Be aware of any protruding wire ends. Table 6-6 Minimum air clearance dependent on rms value of the alternating voltage U Rms value of the alternating voltage V Minimum air clearance ≤...

  • Page 84: Bringing Cables Into The Auxiliary Terminal Box And Routing Them

    Electrical connection 6.5 Connecting the auxiliary circuits ● System-dependent conditions, such as ambient temperature, routing type, cable cross- section as defined by required length of cable, etc. ● Requirements according to IEC/EN 60204‑1 ● Requirements according to IEC/EN 60079‑14 Use only sealing plugs, cable entries & conductor entries and thread adapters that are certified and marked for use in the respective hazardous zone.

  • Page 85: Connect Metal Shield In The Terminal Box

    Electrical connection 6.5 Connecting the auxiliary circuits 6.5.3 Connect metal shield in the terminal box If you are using metal-armored cables that are inserted into the terminal or auxiliary terminal boxes with non-intrinsically safe circuits, then ground the metal shield in the terminal box. Additional grounding points are permissible.

  • Page 86: Connecting An External Fan Motor

    Electrical connection 6.5 Connecting the auxiliary circuits The connecting cables of the temperature sensors are routed to the main or auxiliary terminal box, depending on the version. The connection and assignment of the terminals is specified in the circuit diagram. WARNING Hazard due to electric shock The installation of the temperature sensors for the winding monitoring with respect to the...

  • Page 87: Terminating The Connection Work (Auxiliary Circuit)

    Electrical connection 6.5 Connecting the auxiliary circuits See also Interlock circuit for the external fan motor (Page 31) NOTICE Inadequate cooling The external fan guarantees that the motor is cooled irrespective of the motor speed or direction of rotation. If the direction of rotation of the external fan is incorrect, the machine will not be sufficiently cooled.
  • Page 88 Electrical connection 6.5 Connecting the auxiliary circuits SIMOTICS TN Series N-compact 1PQ8 Operating Instructions 11/2018...

  • Page 89: Start-Up

    Start-up Observe the following when carrying out any work on the machine: ● Comply with the general safety instructions ● Comply with the applicable national and sector-specific regulations at the place of installation ● 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 90: Converter Operation

    Start-up 7.2 Converter operation Second shaft extension If the second shaft extension is not used: ● The feather key is secured to prevent it from being thrown out, and for balancing type "H" (standard type), its weight is reduced to 60 % of the original weight. ●...

  • Page 91: Operation On A Converter With A Low Pulse Frequency

    Start-up 7.2 Converter operation Converter operation ● If the design of the motor requires connection to a particular converter type, the rating plate will contain corresponding additional information. ● The converter is correctly parameterized. The parameterization data is specified on the rating plate of the machine.

  • Page 92: Measuring The Insulation Resistance Before Commissioning

    Start-up 7.3 Measuring the insulation resistance before commissioning Measuring the insulation resistance before commissioning Measuring the insulation resistance and polarization index (PI) provides information on the condition of the machine. It is therefore important to check the insulation resistance and the polarization index at the following times: ●...

  • Page 93: Commissioning An External Fan

    Start-up 7.5 Commissioning an external fan Procedure 1. Remove the bearing, regreasing pipes, grease nipples and the bearing cap. 2. Flush out the old grease. 3. Check the bearings before regreasing. If necessary, install new bearings. 4. Lubricate the bearings and reinstall the bearing components. See also Types and quantities of grease for high-speed machines (Page 117) Regreasing intervals and types of grease for operating roller bearings (Page 113)

  • Page 94: Setpoint Values For Monitoring The Bearing Temperature

    Start-up 7.6 Setpoint values for monitoring the bearing temperature 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...

  • Page 95: Test Run

    Start-up 7.8 Test run Normal operation Measure the normal operating temperature T at the installation site in °C. Set the values operation for shutdown and warning according to the operating temperature T operation Table 7-4 Set values for monitoring the winding temperatures in normal operation Set value Insulation class 155(F) Warning...

  • Page 96: Energizing

    Start-up 7.9 De-energizing 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 97: Operation

    Operation Observe the following when carrying out any work on the machine: ● Comply with the general safety instructions ● 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 98: Operation In Hazardous Areas

    Operation 8.2 Operation in hazardous areas WARNING Faults in operation Deviations from normal operation such as increased power consumption, temperatures or vibrations, unusual noises or odors, tripping of monitoring devices, etc., indicate that the machine is not functioning properly. This can cause faults which can result in eventual or immediate death, serious injury or material damage.

  • Page 99: Switching Off The Anti-Condensation Heating

    Operation 8.3 Switching off the anti-condensation heating System-specific ignition hazards The criteria for the respective zonal classification are not harmonized and the assessment of the operational risks, the local operating conditions and the various monitoring methods are not standard. As a consequence, the remedial measures recommended by the supervisory authorities may also differ depending on the authority's area of responsibility.

  • Page 100: Switching On The Machine

    Operation 8.4 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 101: Avoidance Of Condensation Or Formation Of Condensation Within The Machine

    Operation 8.8 Stoppages NOTICE Damage due to improper storage Damage may occur to the motor if it is not stored properly. If the machine is to be taken out of operation for more than 12 months, suitable anti-corrosion, preservation, packaging, and drying measures must be taken. See also Transport and storage (Page 36) Start-up (Page 89)

  • Page 102: Avoidance Of Damage To Roller Bearings During Stoppages

    Operation 8.8 Stoppages 8.8.2 Avoidance of damage to roller bearings during stoppages Extended stoppages at the identical or almost identical resting position of the roller bearings can lead to damage such as brinelling or corrosion, for example. ● During stoppages, regularly start the machine up for a brief period once a month. As a minimum, rotate the rotor several times.

  • Page 103: Decommissioning The Machine

    Operation 8.9 Decommissioning the machine The following information is provided regarding the state of the winding insulation: ● Is the winding head insulation conductively contaminated? ● Has the winding insulation absorbed moisture? As such, you can determine whether the machine needs commissioning or any necessary measures such as cleaning and/or drying the winding: ●...
  • Page 104 Operation 8.11 faults Correct the cause of the fault as described in the respective remedial measures section. Repair any damage to the machine. SIMOTICS TN Series N-compact 1PQ8 Operating Instructions 11/2018...

  • Page 105: Electrical Faults

    Operation 8.11 faults 8.11.2 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 ↓ Motor accelerates sluggishly ↓...

  • Page 106: Mechanical Faults

    Operation 8.11 faults 8.11.3 Mechanical faults The following table shows the possible causes of and remedial measures for mechanical faults. Table 8-2 Mechanical faults ↓ Grinding noise ↓ Overheating ↓ Radial vibrations ↓ Axial vibrations Possible causes of faults Remedial measures Rotating parts are grinding Establish the cause and realign the parts.

  • Page 107: Faults At The External Fan

    Operation 8.11 faults 8.11.4 Faults at the external fan The following table shows the possible causes of and remedial measures for faults on forced- ventilated machines. Table 8-3 Cooling system faults ↓ High temperature rise with load Possible causes of faults Remedial measures Wrong direction of rotation of the external fan Check the electrical connections to the external fan.

  • Page 108: Roller Bearing Faults

    Operation 8.11 faults 8.11.5 Roller bearing faults Damage to roller bearings can be difficult to detect in some cases. If in doubt, replace the bearing. Use other bearing designs only after consulting the manufacturer. Table 8-4 Roller bearing faults ↓ Bearing overheats ↓...

  • Page 109: 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 110 Maintenance 9.1 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 111: Measurement Of The Insulation Resistance And Polarization Index In The Context Of Maintenance Work

    Maintenance 9.1 Inspection and maintenance WARNING Risk of explosion due to static charging If you clean the machine with compressed air, plastic components may become statically charged and create a potentially explosive atmosphere. An explosion can occur. This can result in death, serious injury or material damage. ●...

  • Page 112: First Inspection After Installation Or Repair

    Maintenance 9.1 Inspection and maintenance 9.1.4 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 running...

  • Page 113: Servicing The Roller Bearings

    Maintenance 9.1 Inspection and maintenance Checking When the At stand‐ motor is still running All the potential connections, grounding connections and shield supports are correctly seated and properly bonded The winding insulation resistances are sufficiently high Any bearing insulation is fitted as shown on the plates and labels The CABLES and insulating parts and components are in good condition and there is no evidence of discoloring Condensation can freely flow away.
  • Page 114 Maintenance 9.1 Inspection and maintenance service temperature of at least +130° C / +266° F are permissible for standard applications without special requirements. When selecting the lubricating grease, ensure that the technical data of the grease is suitable for the application. The lubricating grease must satisfy the criteria listed in the table below and must match the operating conditions.
  • Page 115 Maintenance 9.1 Inspection and maintenance Note Use of other greases If greases other than those named on the lubricant plate are used, it cannot be guaranteed that they are compatible with the complete system. ● If you use greases that satisfy only the minimum requirements of DIN 51825 or ISO 6743-9, then reduce the lubrication intervals by half or adapt them as appropriate.
  • Page 116 Maintenance 9.1 Inspection and maintenance NOTICE Diminished lubrication properties by mixing greases The lubrication properties will be impaired if you mix different greases. This can result in material damage. ● Avoid mixing greases. Only the manufacturer can provide a guarantee for the miscibility of particular greases.

  • Page 117: Types And Quantities Of Grease For High-Speed Machines

    Maintenance 9.1 Inspection and maintenance Regreasing roller bearings Pay attention to the instructions on the lubricant plate. 1. Rotate the shaft when regreasing, so that the new grease can be distributed throughout the bearing. Motors that are operated with converters: Regrease the bearings at a low to medium speed = 250 rpm, n = 3600 rpm) to ensure an even distribution of grease.

  • Page 118: Sealing The Rolling-Contact Bearings ("Increased Degree Of Protection" Option)

    Maintenance 9.1 Inspection and maintenance First lubrication after changing the bearings 1. For every first lubrication, fill the bearing with the amount of grease specified. Bearing version Grease quantities for initial lubrication 6218 30 g 6220 40 g Grease quantities per bearing for initial lubrication 2.

  • Page 119: Servicing The External Fan

    Maintenance 9.1 Inspection and maintenance 9.1.12 Servicing the external fan WARNING Rotating or live 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 120: Repainting

    Maintenance 9.1 Inspection and maintenance 9.1.14 Repainting WARNING Explosion hazard caused by incorrect painting The paint coat can become electrostatically charged where there is a thick coat. Electrostatic discharges can occur. There is a risk of explosion if potentially explosive mixtures are also present at this moment.

  • Page 121: Corrective Maintenance

    Maintenance 9.2 Corrective Maintenance Checking the terminal box ● Terminal boxes must be regularly checked for tightness, undamaged insulation, and tight terminal connections. ● If dust or humidity have infiltrated the terminal box, this should be cleaned and dried (particularly the insulators). Check all the seals and sealing surfaces and address the cause of the leakiness.

  • Page 122: Prepare Servicing Work

    Maintenance 9.2 Corrective Maintenance 9.2.1 Prepare servicing work ● The drawings and parts lists do not contain any detailed information about the type and dimensions of fixing elements and components. For this reason, you should establish this information when dismantling them and make a note of it for the purpose of reassembly. ●...

  • Page 123: Seal The Motor

    Maintenance 9.2 Corrective Maintenance 9.2.2 Seal the motor Extreme caution and attention to cleanliness are vital to installation. ● Clean all bare joints between parts such as housings, bearing shields and bearing bushes etc., and remove old sealant material. ● Smear bare joints between parts with non-hardening, permanently flexible sealant, such as "Hylomar M".

  • Page 124: Screws With Precote Coating

    Maintenance 9.2 Corrective Maintenance WARNING Incorrectly repairing the anti-condensation heating If the anti-condensation heating is not correctly repaired, e.g. if unauthorized or untested spare parts are used, this can result in explosions during operation in a potentially explosive atmosphere. This can result in death, serious injury or material damage. ●...

  • Page 125: External Fan Made Of Metal

    Maintenance 9.2 Corrective Maintenance Assembly Proceed in the reverse order to assemble the external fan cowl. 1. If a speed sensor is installed: – Ensure that the cables of the speed sensor are not damaged during the assembly. – Before attaching the external fan cowl, route the cables of the speed sensor to the outside between two cooling ribs and affix them temporarily.

  • Page 126: Internal Fan

    Maintenance 9.2 Corrective Maintenance ① 3. Then push the external fan onto the shaft up to its stop. Use a suitable device for this purpose. ② 4. Insert the retaining ring into the corresponding groove and check its fit. Air inlet nozzle ③...

  • Page 127: Roller-Contact Bearings

    Maintenance 9.2 Corrective Maintenance 9.2.9 Roller-contact bearings 9.2.9.1 Uninstalling roller-contact bearings Preparation ● Remove any grease feeders, shock pulse measurement equipment and possibly mounted instrumentation at the DE and NDE. ● Remove the coupling on the drive end or make the shaft extension freely accessible. ●...

  • Page 128: Remove V Ring

    Maintenance 9.2 Corrective Maintenance 9.2.9.2 Remove V ring Depending on the particular version, there is a V ring. It must be replaced if unusual amounts of grease escape from the roller bearing or the V ring is visibly damaged. Figure 9-2 Remove the V ring 1.

  • Page 129: Assembling The Rolling-Contact Bearings

    Maintenance 9.2 Corrective Maintenance Figure 9-3 Disassembling the labyrinth sealing ring (schematic diagram) 1. Mark the components of the bearing units so that they can be assembled correctly. 2. Remove the protective coating from the shaft in front of the Iabyrinth sealing ring. 3.

  • Page 130: Install The V Ring

    Maintenance 9.2 Corrective Maintenance 3. Prepare the bearing journals: – Lightly oil the inner ring seat. – Grease the outer ring seat with solid lubricant such as the anti-fretting paste Altemp Q NP 50. 4. Warm up the roller bearing. 5.

  • Page 131: Installing The V Ring ("Increased Degree Of Protection" Option)

    Maintenance 9.2 Corrective Maintenance Install the V ring 1. Grease the axial sealing surface. The shaft seating remains ungreased. ① V ring ② Mounting aid washer ③ Protective ring Figure 9-4 Install the V ring ① ② 2. Push the V ring onto the shaft using an assembly disk The V ring is in the correct axial position when the face surface is flush with the outer edge of the V ring.

  • Page 132: Installing The Labyrinth Sealing Ring

    Maintenance 9.2 Corrective Maintenance When installing the V ring, proceed in the same way as when installing the labyrinth ring. 1. Grease the axial sealing surface. The shaft seating remains ungreased. ② 2. Push the V ring onto the shaft. The correct axial position of the V ring for the design with grease chamber has been reached if the V ring sits approx.

  • Page 133: Figure 9-6 Position The Set Screws For The Labyrinth Sealing Ring On The Outer Bearing Cover

    Maintenance 9.2 Corrective Maintenance 3. Warm up the labyrinth sealing ring. Push the labyrinth sealing ring to approx. 3 mm before the bearing cover before the paint or adhesive cures on the set screws. 3 mm Figure 9-6 Position the set screws for the labyrinth sealing ring on the outer bearing cover 4.
  • Page 134 Maintenance 9.2 Corrective Maintenance SIMOTICS TN Series N-compact 1PQ8 Operating Instructions 11/2018...

  • Page 135: Spare Parts

    ● Commercially available equivalent standard parts such as screws may be used. 10.2 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/). SIMOTICS TN Series N-compact 1PQ8 Operating Instructions 11/2018...

  • Page 136: Anti-Condensation Heating

    Spare parts 10.3 Anti-condensation heating See also Guide for Spares on Web (http://support.automation.siemens.com/WW/news/en/25248626) Rolling bearings When ordering rolling bearings, in addition to the bearing identification code, the supplementary specifying code is also necessary for the bearing version. Both of these codes are stamped on the lubricant plate and specified in the motor documentation, or can also be taken from the installed bearings.

  • Page 137: Stator And Rotor

    Spare parts 10.4 Stator and rotor 10.4 Stator and rotor Figure 10-1 Stator and rotor Table 10-1 Spare parts for stators and rotors Part Description Part Description 7.07 Internal fan 8.31 Non-drive end balancing ring 7.81 Air guide insert 10.00 Stator frame with laminated core and winding 8.00 Rotor, complete...

  • Page 138: Stator And Rotor (High-Speed Version)

    Spare parts 10.5 Stator and rotor (high-speed version) 10.5 Stator and rotor (high-speed version) Figure 10-2 Stator and rotor Table 10-2 Spare parts for stators and rotors Part Description Part Description 7.07 Internal fan 8.31 Non-drive end balancing ring 7.81 Air guide insert 10.00 Stator frame with laminated core and winding...

  • Page 139: External Fan

    Spare parts 10.6 External fan 10.6 External fan Figure 10-3 Fan cowl with external fan Table 10-3 Spare parts for external fan Part Description Part Description 12.00 Complete fan cowl with external fan 32.50 Fan motor 12.21 Suction nozzle 32.53 Fan impeller 12.35 Protective grille...

  • Page 140: Drive End Rolling-Contact Bearings With Bearing Housing

    Spare parts 10.7 Drive end rolling-contact bearings with bearing housing 10.7 Drive end rolling-contact bearings with bearing housing Figure 10-4 Drive end roller bearings with bearing housing Table 10-4 Spare parts for drive end roller bearings with bearing housing Part Description Part Description...

  • Page 141: Drive End Rolling-Contact Bearings Without Bearing Housing

    Spare parts 10.8 Drive end rolling-contact bearings without bearing housing 10.8 Drive end rolling-contact bearings without bearing housing Figure 10-5 Drive end roller bearings without bearing housing Table 10-5 Spare parts for drive end roller bearings without bearing housing Part Description Part Description...

  • Page 142: Roller Bearings, De - End Shield With Integrated Bearing Cover

    Spare parts 10.9 Roller bearings, DE - end shield with integrated bearing cover 10.9 Roller bearings, DE - end shield with integrated bearing cover Figure 10-6 Roller bearings, DE - end shield with integrated bearing cover Table 10-6 Spare parts for roller bearings, DE Part Description Part...

  • Page 143: Non-Drive End Rolling-Contact Bearings With Bearing Housing

    Spare parts 10.10 Non-drive end rolling-contact bearings with bearing housing 10.10 Non-drive end rolling-contact bearings with bearing housing Figure 10-7 Non-drive end roller bearings with bearing housing Table 10-7 Spare parts for non-drive end roller bearings with bearing housing Part Description Part Description...

  • Page 144: Non-Drive End Rolling-Contact Bearings Without Bearing Housing

    Spare parts 10.11 Non-drive end rolling-contact bearings without bearing housing 10.11 Non-drive end rolling-contact bearings without bearing housing Figure 10-8 Non-drive end roller bearings without bearing housing Table 10-8 Spare parts for non-drive end roller bearings without bearing housing Part Description Part Description...

  • Page 145: Roller Bearings, Nde - End Shield With Integrated Bearing Cover

    Spare parts 10.12 Roller bearings, NDE - end shield with integrated bearing cover 10.12 Roller bearings, NDE - end shield with integrated bearing cover Figure 10-9 Roller bearings, NDE - end shield with integrated bearing cover Table 10-9 Spare parts for roller bearings, NDE Part Description Part...

  • Page 146: Terminal Box 1Xb1621

    Spare parts 10.13 Terminal box 1XB1621 10.13 Terminal box 1XB1621 Figure 10-10 Terminal box 1XB1621 with standard cable entry Figure 10-11 Two-part cable entry Table 10-10 Terminal box 1XB1621 spare parts Part Description Part Description 20.00 Terminal box without cable entry comprising the following components: 20.20 Terminal box housing 21.41...

  • Page 147: 1Xb1631 Terminal Box

    Spare parts 10.14 1XB1631 terminal box Part Description Part Description 20.30 Cover 22.43 Terminal link, stepped with two holes 20.38 Seal 22.70 Fixing lug for PE conductor 21.11 Connecting plate with internal cable Table 10-11 Additional spare parts Part Description Part Description 20.60...
  • Page 148 Spare parts 10.14 1XB1631 terminal box Table 10-12 Additional spare parts for terminal box 1XB1631 with split cable entry Part Description Part Description 20.61 Cable gland - upper part 20.66 Strain relief - lower part 20.62 Cable gland - lower part 20.70 Sealing insert for cable entry 20.65...

  • Page 149: Terminal Box 1Xb1634

    Spare parts 10.15 Terminal box 1XB1634 10.15 Terminal box 1XB1634 Figure 10-13 Terminal box 1XB1634 with standard cable entry Figure 10-14 Two-pane cable entry Table 10-13 Spare parts for terminal box 1XB1634 Part Description Part Description 20.20 Terminal box enclosure 20.65 Strain relief (upper part) 20.27...
  • Page 150 Spare parts 10.15 Terminal box 1XB1634 SIMOTICS TN Series N-compact 1PQ8 Operating Instructions 11/2018...

  • Page 151: 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 152: Preparing For Disassembly

    Disposal 11.3 Preparing for disassembly 11.3 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 153 Disposal 11.5 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 154 Disposal 11.5 Disposal of components SIMOTICS TN Series N-compact 1PQ8 Operating Instructions 11/2018...

  • Page 155: Service And Support

    Technical Support (https://support.industry.siemens.com/cs/sc?nId=2090&lc=en-WW) www.siemens.com/yourcontact (www.siemens.com/yourcontact) Siemens Support for on the move You can obtain optimum support anywhere you go using the "Siemens Industry Online Support” app. The app is available for Apple iOS, Android and Windows Phone. SIMOTICS TN Series N-compact 1PQ8...
  • Page 156 Service and Support SIMOTICS TN Series N-compact 1PQ8 Operating Instructions 11/2018...

  • Page 157: Technical Data

    Technical data 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. ● When screwing together threads secured with a liquid adhesive, use a suitable medium such as Loctite 243.
  • Page 158 Technical data B.1 Tightening torques for screw and bolt connections Applications The above-mentioned tightening torques apply for the following applications: ● Case A Applies to electrical connections in which the permissible torque is normally limited by the bolt materials and/or the current carrying capacity of the insulators, with the exception of the busbar connections in case B.

  • Page 159: Quality Documents

    Quality documents You can find the quality documents here: https://support.industry.siemens.com/cs/ww/en/ps/13320/cert (https:// support.industry.siemens.com/cs/ww/en/ps/13320/cert) SIMOTICS TN Series N-compact 1PQ8 Operating Instructions 11/2018...
  • Page 160 Quality documents SIMOTICS TN Series N-compact 1PQ8 Operating Instructions 11/2018...

  • Page 161: Index

    Index Cable entry plate, 75 Cable gland, 78 Cable lugs without side guard, 79 Center of gravity, 37, 58 Adjustment screws, 64 Centering flange, 64, 65 Air inlet nozzle, 126 Checks to be carried out prior to commissioning, 89 Aligning, 60, 64, 65 Circuit, 71 Accuracy, 66 Common-mode filters, 46...
  • Page 162 Index Electrical faults, 105 Hazardous substances, 17 Electromagnetic fields, 21 Hearing damage, 17, 33 Emergency off, 100 High-frequency grounding, 73 Emitted interference, 21 Hot surfaces, 17 End shield, 127 Equipotential bonding, 82 Equipotential bonding conductor, 45 ESD guidelines, 19 Ignition hazard, 18, 99 Exceeding the tolerances, 35 Increased degree of protection, 28 Explosion hazard, 23, 126...
  • Page 163 Index Machine design REACH regulation, 151 IEC, 23 Re-commissioning, 103 Machine expansion, 63 Regreasing, 100, 117 Machine type, 135 Regreasing interval, 118 Maintenance Repainting, 120 Maintenance intervals, 109 Repair Metal shield, 73, 85 Initial inspection, 112 Metal-armored cables, 73, 85 Residual risks, 31 Minimum air clearances, 80, 83 Restriction of certain Hazardous Substances, 151...
  • Page 164 Index Spare parts, 135, 155 Test run, 95 Drive end roller bearings with bearing Thermal motor protection, 31 housing, 140 Threadlocker, 124 Drive end roller bearings without bearing Tightening torques, 67 housing, 141 Bolted connection, 157 External fan, 139 Cable lug, 73 Non-drive end roller bearings with bearing Ground terminals, 73 housing, 143...
  • Page 166 Further Information www.siemens.com/drives Siemens AG Process Industries and Drives Postfach 48 48 90026 NÜRNBERG GERMANY...

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