Page 3
Introduction Safety information Description SIMOTICS XP Preparing for use Low-voltage motors 1MB..1/2/3/4 - shaft heights 63 ... Assembly Electrical connection Operating Instructions Commissioning Operation Maintenance Spare parts Disposal Technical data Quality documents For applications in Zone 1 and Zone 2 (IEC/EN/GOST 60079-10-1, GB 3836.14) For applications in Zone 21 and Zone 22 (IEC/EN/GOST 60079-10-2, GB/T 3836.35)
Page 4
Legal information Warning notice system This manual contains notices you have to observe in order to ensure your personal safety, as well as to prevent damage to property. The notices referring to your personal safety are highlighted in the manual by a safety alert symbol, notices referring only to property damage have no safety alert symbol.
1.2.5 Websites of third-party companies..................11 SIMOTICS documentation ....................11 Service and support ......................12 1.4.1 Siemens Industry Online Support on the Web..............12 1.4.2 Spare parts services ......................13 Important product information ..................14 Safety information..........................15 General safety instructions....................15 2.1.1...
Page 6
Table of contents 3.3.8 Environmental conditions ....................34 3.3.9 Optional built-on and built-in accessories ................35 3.3.10 Marking ..........................36 3.3.11 Terminal box........................38 3.3.12 Paint finish......................... 38 Preparing for use ..........................41 Safety-related aspects to consider when configuring the plant ..........41 Observing the operating mode...................
Page 7
Table of contents 5.3.1 Preparing the assembly area....................67 5.3.2 Lift the machine to where it will be mounted and position it ..........67 5.3.3 Machines with type of construction IM B15, IM B9, IM V8 and IM V9........68 5.3.4 Foot mounting........................
Page 8
Table of contents Final checks ........................94 Commissioning ............................ 95 Measures before commissioning ..................95 7.1.1 Insulation resistance and polarization index ............... 97 7.1.2 Checking the machine cooling ................... 97 7.1.3 Commissioning the separately driven fan ................97 7.1.4 Further documents ......................98 Setpoint values for monitoring the bearing temperature .............
Page 9
Table of contents 9.2.13 Maintaining the external fan (forced ventilation) .............. 125 9.2.14 Repainting ........................126 9.2.14.1 Repainting ........................126 Corrective maintenance ....................127 9.3.1 Machines with a certificate extended with an "X" .............. 127 9.3.2 Anti-condensation heating....................128 9.3.3 Fundamentals........................
Page 10
Table of contents 10.11.13 Terminal box 1MB1 shaft heights 250 ... 280 cast iron ............158 10.11.14 Terminal box 1MB1 shaft height 315 cast iron ..............160 10.11.15 Terminal box 1MB5 shaft height 315 cast iron ..............162 10.11.16 1MB5 terminal box shaft height 355 cast iron ..............163 10.11.17 Separately driven fan optional shaft height 225 ...
All rights to and product information on the following pages have been transferred from Siemens to Innomotics. The re-branding of the document will take place in due course. About SIMOTICS Description SIMOTICS is the Siemens family of electric motors addressing the complete motor spectrum in Digital Industry. About this manual 1.2.1 Content To illustrate possible application areas for our products, typical use cases are listed in this product documentation and in the online help.
This document contains recommendations relating to third-party products. Siemens accepts the fundamental suitability of these third-party products. You can use equivalent products from other manufacturers. Siemens does not accept any warranty for the properties of third-party products. 1.2.2 Target group...
This document may contain hyperlinks to third-party websites. Siemens is not responsible for and shall not be liable for these websites and their content. Siemens has no control over the information which appears on these websites and is not responsible for the content and information provided there.
Not all documentation classes are available for every SIMOTICS / SIMOGEAR / SINAMICS product. Service and support 1.4.1 Siemens Industry Online Support on the Web Important product information is available through Siemens Industry Online Support using the following options: • Website: SIOS (https://support.industry.siemens.com/cs/ww/en/) • App Industry Online Support (for Apple iOS and Android) 1MB..1/2/3/4 - shaft heights 63 ...
Introduction 1.4 Service and support Content of Siemens Online Support • Product support • Global forum for information and best practice sharing between users and specialists • Local contact persons via the contact person database (→ Contact) • Product information • FAQs (frequently asked questions) •...
Introduction 1.5 Important product information Important product information Intended use of the machines These machines are intended for industrial installations. They comply with the harmonized standards of the series EN / IEC 60034 (VDE 0530). It is prohibited to use these motors in hazardous zones if the marking on the motor rating plate does not explicitly permit line or converter operation.
Safety information General safety instructions 2.1.1 Information for those responsible for the plant/system This motor is a partly completed machine in the sense of directive 2006/42/EC ("machinery directive"), and has been designed and built in compliance with the applicable's health and safety protection requirements of this directive, including the protection goals of directive 2014/35/EU ("Low-Voltage Directive") regarding electrical hazards.
Safety information 2.1 General safety instructions 2.1.2 The 5 safety rules To ensure your own personal safety as well as to avoid material damage, always comply with the safety-relevant instructions when carrying out any work. Also carefully comply with the 5 safety rules according to EN 50110‑1 "Working in a no-voltage state"...
Page 19
Safety information 2.1 General safety instructions Danger as a result of stationary parts under voltage (live parts) Live parts represent a hazard. Touch protection against active (live) parts is no longer guaranteed if covers are removed. The minimum clearance and creepage distances may be violated when coming close to live parts.
Safety information 2.1 General safety instructions Noise emissions During operation, the machine's noise emission levels can exceed those permitted at the workplace, which can cause hearing damage. • Ensure that nobody is in the area of increased noise emissions during machine operation. •...
Page 21
Safety information 2.1 General safety instructions Ignition hazards The assessment of operating risks and local operating conditions and the necessary monitoring methods must be clarified and made binding by the system operator in consultation with the responsible supervisory authority. The required measures must be complied with. Regarding this topic, the machine manufacturer cannot provide any generally applicable recommendations.
Safety information 2.1 General safety instructions 2.1.6 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. To protect equipment against damage, follow the instructions given below.
Safety information 2.1 General safety instructions In an explosive atmosphere, there is a risk of an explosion. This can result in death, serious injury or material damage. • When cleaning, ensure that there is absolutely no explosive atmosphere present. • Comply with ESD protective measures. •...
Safety information 2.1 General safety instructions 2.1.10 Interference voltages when operating the converter Interference voltages when operating the converter When a converter is in operation, the emitted interference varies in strength depending on the converter (manufacturer, type, interference suppression measures undertaken). On machines with integrated sensors (e.g.
Page 25
Safety information 2.1 General safety instructions • If the three-phase motor is cooled using a separately driven fan, then it must be strictly ensured that the three-phase motor can only be operated when the separately driven fan is switched on. • It is only permissible to use these motors if they are in full compliance with local regulations (e.g.
Page 26
Safety information 2.1 General safety instructions 1MB..1/2/3/4 - shaft heights 63 ... 355 Operating Instructions, 11/2023, A5E52779900A...
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.
Description 3.2 Rating plates Use in hazardous areas Explosion-proof electrical machines correspond to standards of the IEC/EN 60034 and IEC/EN 60079 series. Only operate the machine in hazardous areas, strictly complying with the specifications of the responsible supervisory authority. The relevant supervisory authority is responsible for determining the hazard level of each area and classifying the zones.
Page 29
Description 3.2 Rating plates Item Description Item Description Identification number of testing agency (optional) Efficiency class Regulations (optional) Efficiency Company logo Torque Nm (optional) Marine regulation Starting current ratio (optional) Motor type Operating mode (optional) Data for explosion-protected machines Anti-condensation heating (optional) Mechanical data Converter data Frame size...
Description 3.3 Installation Converter operation (VSD) rating plate 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.
Page 31
Description 3.3 Installation Feature Standard Vibration severity grades EN/IEC 60034-14 GOST IEC 60034-14 GB 10068 BS EN IEC 60034-14 Efficiency classification of three-phase EN/IEC 60034-30-1 GOST IEC 60034-30-1 GB 18613 BS EN 60034-30-1 squirrel-cage induction motors IEC standard voltages IEC 60038 GOST R IEC 61800-1 GB/T 156 BS EN 60038 Vibration limits ISO 10816-3 GOST ISO 10816-1 GB/T 6075.3 BS ISO 10816-3 Table 3-2 Regulations applied for explosion-protected machines Feature Standard...
Description 3.3 Installation 3.3.2 Cooling and ventilation The machines of this series are three-phase induction machines with a closed primary (internal) cooling circuit and an open secondary cooling circuit (surface cooling). The surface cooling varies depending on the version. 3.3.2.1 Machines with a fan Self-ventilation (standard): Cooling method IC 411 according to EN / IEC 60034-6 Located at the ND end of the stator housing is an air intake cowl that guides the external air on its way to the motor.
Description 3.3 Installation Surface cooling by relative movement of cooling air: Cooling method IC 418 according to EN / IEC 60034-6 3.3.3 Bearings To support the machine shaft and maintain its position in the non-moving part of the machine, DE and NDE rolling bearings are used. One end performs the function of a locating bearing that transfers axial and radial forces from the rotating machine shaft to the non-moving part of the machine.
Description 3.3 Installation 3.3.6 Types of construction/method of installation The type of construction of the machine is stated on the rating plate. Table 3-3 Type of construction Basic type of construc‐ Diagram Other methods of in‐ Diagram tion code stallation IM B3 (IM 1001) IM V5 (IM 1011) ...
Page 35
Description 3.3 Installation Basic type of construc‐ Diagram tion code IM B35 (IM 2001) IM V15 (IM 2011) IM V35 (IM 2031) IM B34 (IM 2101) IM V17 (IM 2111) IM V37 (IM 2131) Types of construction/Installation conditions for explosion-proof machines The type of construction of the machine is stated on the rating plate. In the case of explosion-proof machines where the shaft extensions point downwards (types of construction IM V5, IM V1 or IM V18 ) a protective top cover is mandatory.
Description 3.3 Installation Conditions of installation Diagram IM V17 (IM 2111) IM V18 (IM 3611) Note Motors up to shaft height 200 may be operated in a vertical or horizontally inclined position. Vertical types of construction may be inclined through ±45 ° from the vertical axis, and horizontal types of construction ±45 °...
Description 3.3 Installation Installation altitude ≤ 1000 m Air with normal oxygen content, usually 21 % (V/V) The standard machines are not suitable for use in corrosive atmospheres, atmospheres with a high salt content, or outdoor applications. Limit values for the special versions If the environmental conditions are different from the details listed here, then the values on the rating plate or in the catalog will apply.
Description 3.3 Installation DANGER Risk of explosion during operation due to too high surface temperature This can result in death, serious injury, or material damage. • Prevent the maximum surface temperature from being exceeded by maintaining the specified operating conditions. • Monitor the coil temperature. Use the temperature sensor that is built into the stator winding for this as specified on the rating plate or extra rating plate.
Page 39
Description 3.3 Installation Ex ec IIC T. Gc IECEx BVS 14.0052X, IECEx FTZU 13.0029, IECEx FTZU 13.0031, IECEx FTZU 15.0034, IECEx EPS 18.0104X, IECEx PTB 17.0009 II 3G Ex ec IIA T. Gc EPS 21 UKEX 1 255 X, …303 X, …304, …305 II 3G Ex ec IIB T.
Description 3.3 Installation Table 3-8 For applications in Zone 22 - IEC/EN/BS/GOST 60079-10-2, GB/T3836.35 II 3D Ex tc IIIA T... °C Dc BVS 14 ATEX E 081 X, EPS 18 ATEX 1 202 X, II 3D Ex tc IIIC T... °C Dc PTB 12 ATEX 3016 II 3D Ex tc IIIB T...
Page 41
Description 3.3 Installation Suitability test of the paint system for hazardous areas For the paint systems ordered as standard on explosion-protected machines, verification of the electrostatic suitability is available. Such verification is not available for paint systems that are non-standard or specifically requested by customers.
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 explains how you should proceed when engineering a plant or system in relation to this machine and the preparations you need to make before the machine is delivered.
Preparing for use 4.5 Transport and storage Delivery Checking the delivery for completeness The drive systems are put together on an individual basis. When receiving the delivery, immediately check whether the scope of delivery matches the accompanying documents. No claims relating to defects/items missing from the delivery will be accepted if these are submitted at a later date.
Page 45
Preparing for use 4.5 Transport and storage • Carefully comply with all of the handling information and markings on the packages whenever transporting and putting the equipment into storage according to ISO 780. • Only use suitable and correctly dimensioned lifting equipment, conveying equipment and transport vehicles.
Page 46
Preparing for use 4.5 Transport and storage • Comply with the permissible eyebolt loads. • When necessary, use suitably dimensioned lifting equipment, for example hoisting slings (EN1492-1) and webbing load restraints (EN12195-2). • Never remain under or in the immediate vicinity of the machine when it is lifted. WARNING Danger to life as a result of a machine falling If the lifting gear or load handling attachments were to fail, the machine could fall.
Preparing for use 4.5 Transport and storage 4.5.2 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.
Preparing for use 4.5 Transport and storage 4.5.3 Temperature limits during storage The materials used are specially designed for the temperature range required by the customer. The relevant temperature limits are specified on the rating plate. WARNING Risk of explosion due to damaged sealing materials Storing machines at temperatures that do not fall within the specified limits can damage the material of the seals and cause them to no longer seal correctly.
Preparing for use 4.5 Transport and storage NOTICE Storage The motor can be damaged if you use it or store it unprotected outdoors. • Protect the motor against intensive solar radiation, rain, snow, ice and dust. Use a superstructure or additional cover, for example. •...
Page 50
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. Thread in the shaft extension Tightening torque 40 Nm 80 Nm 150 Nm...
Preparing for use 4.5 Transport and storage 4.5.5 Commissioning after storage 4.5.5.1 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: •...
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 strictly comply with the following points, for explosion-proof machines, an explosion can occur. •...
Preparing for use 4.7 Thermal protection Incorrect Correct Minimum dimension "x" for the distance between neighboring modules and the air intake of the machine Table 4-2 Minimum dimension "x" for the distance between adjacent modules and the air intake of the machine Shaft height 63 ...
Page 54
Preparing for use 4.7 Thermal protection For pole-changing motors, in addition to the circuit breaker, use temperature sensors in the windings. Ex d and Ex t Line supply • Set the protective device (e.g. circuit breaker) to the rated current (see the rating plate). •...
Preparing for use 4.10 Voltage and frequency fluctuations during line operation Interlock circuit for anti-condensation heating If the anti-condensation heating is operated while the machine is running, this can increase the temperatures inside the machine. • Install an interlock circuit that switches off the anti-condensation heating once the main machine is switched on.
Preparing for use 4.13 Electromagnetic compatibility 4.11 Rotational speed limit values Danger as a result of resonance within certain speed ranges At over-critical speeds, machines encounter resonance within certain speed ranges. Such vibrations can reach impermissibly high levels. This can result in death, serious injury or material damage.
Preparing for use 4.14 Converter operation Note Converter • If operated with a frequency converter, the emitted interference varies in strength, depending on the design of the converter (type, interference suppression measures, manufacturer). • Avoid that the specified limit values stipulated for the drive system (consisting of the motor and converter) are exceeded.
Preparing for use 4.14 Converter operation • Do not exceed or fall below limit speed n or n . If no other value is specified, the minimum speed limit is n 5 Hz. The speed limits are either stamped on the rating plate or the supplementary plate for converter operation as the highest or lowest specified speed.
– Use a separate high-frequency equipotential bonding cable between the motor enclosure and the driven machine. • Use the common-mode filter (damping cores) at the converter output. The SIEMENS sales partner is responsible for selecting and dimensioning. • Limit the rise in voltage by using output filters. Output filters dampen the harmonic content in the output voltage.
Page 60
Preparing for use 4.14 Converter operation ① ④ Driven machine Insulated bearings ② ⑤ Motor Insulated tachometer fitting ③ Coupling Figure 4-1 Schematic representation of a single drive NOTICE Bearing damage The bearing insulation must not be bridged. Bearing currents can damage bearings. •...
Preparing for use 4.14 Converter operation 4.14.5 Tandem operation If you connect two motors in series in "tandem operation", locate a coupling between the motors; this coupling should satisfy the Directive 2014/34/EU or the regulations that apply in the country where the equipment is installed. 4.14.6 Speed limits for converter operation Observe the information on the rating plate regarding the speed limits for converter operation.
Page 62
Preparing for use 4.14 Converter operation 1MB..1/2/3/4 - shaft heights 63 ... 355 Operating Instructions, 11/2023, A5E52779900A...
Assembly Comply with the following when carrying out any work on the machine: • Comply with the general safety instructions (Page 15). • Comply with the applicable national and sector-specific regulations. • When using the motor within the European Union, comply with the specifications laid down in EN 50110‑1 regarding safe operation of electrical equipment.
Assembly 5.2 Preparing for installation Loss of conformity with respect to the applied directives In the delivery state, the machine corresponds to the requirements according to the directives stamped on the type plate or in the documentation provided. Unauthorized changes or modifications to the machine lead to the loss of conformity with the applicable directives and the loss of the associated warranty.
Assembly 5.2 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. •...
Assembly 5.2 Preparing for installation 5.2.2.2 Checking the insulation resistance and polarization index of the winding Measure the insulation resistance 1. Follow the instructions in the Operating Manual of the insulation measuring instrument used. 2. Ground other windings, integrated winding temperature sensors and, if applicable, other mounted and installed components.
Page 67
Assembly 5.2 Preparing for installation Limit values for the winding insulation resistance The following table lists the measuring voltage and limit values for the insulation resistance R These values correspond to recommendations provided in IEC 60034-27-4. Table 5-1 Insulation resistance of the winding at 40 °C MΩ...
Page 68
Assembly 5.2 Preparing for installation Note Comment to IEEE 43 According to IEEE 43, also for winding temperatures < 40 °C, R must be converted over to the reference temperature of 40 °C. As the minimum values for R apply at 40 °C, the required R values are somewhat higher for winding temperatures below 40 °C.
Assembly 5.3 Mounting and installed the machine Mounting and installed the machine 5.3.1 Preparing the assembly area 1. Prepare a suitable assembly area (e.g. assembly stands). Make sure that the assembly area has sufficient clearance from the floor for the DE shaft end. The necessary data is provided in the machine dimension drawing.
Assembly 5.3 Mounting and installed the machine • The machine temperature class specified on the rating plate must be equal to or greater than the temperature class of any combustible gases that may develop. • Select optional mounted equipment according to the requirements of Directive 2014/34/EU, IECEx scheme or in accordance with the appropriate country regulations.
Assembly 5.4 Alignment and fastening • Professionally touch up damaged painted surfaces. • Observe the information provided in Chapter Aligning and mounting (Page 69) Alignment and fastening Observe the following when aligning and mounting: • Ensure a flat and uniform contact surface for foot and flange mounting. •...
Assembly 5.4 Alignment and fastening • When positioning the motor, ensure that a uniform axial gap is maintained around the coupling. • Smooth running Preconditions for smooth, vibration-free operation: – Stable foundation design free of any shock or vibration. – A precisely aligned coupling. –...
Assembly 5.5 Installing the machine Installing the machine 5.5.1 Preconditions for smooth, vibration-free operation Preconditions for smooth, vibration-free operation: • Stable foundation design • Precise alignment of the machine • Correct balancing of parts to be fitted to the shaft end. •...
Assembly 5.5 Installing the machine See also Tightening torques for screw and bolt connections (Page 169) 5.5.2.3 Horizontal types of construction with flange The standard flange is provided with a centering. The choice of fit for the mating flange on the driven machine is the system manufacturer's or the plant operator's responsibility. If the machine is not fitted with a standard flange, align the machine to suit the driven machine.
Assembly 5.5 Installing the machine 3. Lower the machine slowly toward the driven machine and into the centering, so that the flanges do not quite touch. Lowering too quickly risks damaging the centering. 4. If necessary, rotate the machine into the right position so that the clearance holes in the flange are central to the tapped holes.
Assembly 5.5 Installing the machine 5.5.5 Mounting the drive output elements The rotor is dynamically balanced. For shaft extensions with feather keys, the type of balancing is specified using the following coding on the face of the drive end of the shaft extension and on the rating plate: •...
Page 77
Assembly 5.5 Installing the machine Pulling on drive output elements • Requirements: – The coupling and/or the drive output element must be appropriately dimensioned for the operating case at hand. – Observe the coupling manufacturer's instructions. – Make sure that the balancing type of the drive output element correctly matches the type of balance of the rotor.
Page 78
Assembly 5.5 Installing the machine Only transfer radial or axial forces specified in the catalog to the machine bearings via the shaft extension. You can obtain the permissible values for axial and radial forces by contacting the Service Center (Page 12) or by referring to the machine catalog. See also Axial and radial forces (Page 31) Shaft extensions with feather key...
Electrical connection Comply with the following when carrying out any work on the machine: • Comply with the general safety instructions (Page 15). • Comply with the applicable national and sector-specific regulations. • When using the motor within the European Union, comply with the specifications laid down in EN 50110‑1 regarding safe operation of electrical equipment.
• Tighten the screwed connections to the specified tightening torques. • Only use the fixing accessories provided or only the original spare parts from Siemens. • Always carefully check the fastenings when carrying out service work.
Electrical connection 6.1 Connecting the machine 6.1.2 Selecting cables Take the following criteria into account when selecting the connecting cables: • Rated current • Rated voltage • If required, service factor • System-dependent conditions, such as ambient temperature, routing type, cable cross- section as defined by required length of cable, etc.
Electrical connection 6.1 Connecting the machine 6.1.4 Terminal box DANGER Hazardous voltage Electric motors have high voltages. When incorrectly handled, this can result in death or severe injury. Switch off the machine so that it is in a no-voltage condition before you open the terminal box. NOTICE Damage to the terminal box If you incorrectly carry out work on or in the terminal box, this can result in material damage.
Electrical connection 6.1 Connecting the machine Direction of ro‐ According to IEC According to NEMA tation Line feeder cables L1 L2 L3 L1 L2 L3 Terminal connec‐ Clockwise ro‐ U V W T1 T2 T3 tion tation Terminal connec‐ Counter-clock‐ V U W T2 T1 T3 tion wise rotation Direction of rotation of the motor when viewing the DE 6.1.4.3 Terminal marking According to IEC / EN 60034‑8, the following basic definitions apply to the terminal markings for...
Electrical connection 6.1 Connecting the machine Inserting cables into the terminal box 1. Only use cable entries that are suitable for the cables. 2. Only use cable entries and cables suitable for the prevailing ambient temperature. 3. Ensure that the power cables are strain relieved when inserting them in the terminal box. 4.
Electrical connection 6.1 Connecting the machine CAUTION Damage to connecting cables that are freely led out You must observe the following note to avoid damaging connecting cables that are freely led out: • It must be ensured that there are no foreign bodies, dirt, or moisture in the terminal base of the machine enclosure.
Electrical connection 6.1 Connecting the machine 6.1.5 Cable glands Cable glands with (sheet metal) nuts (EN 50262) ① ② O ring Cable glands with reductions and (sheet metal) nuts (EN 50262) ① ② O ring 6.1.5.1 Mounting position of sheet metal nuts in screw-type connections ②...
Electrical connection 6.3 Connecting the grounding conductor Cable glands with connecting thread in the terminal box (EN 50262) ② O ring Tightening torques Note the information in Chapter Tightening torques (Page 169). Connecting the grounding conductor The machine's grounding conductor cross-section must comply with EN / IEC 60034-1. Please also observe installation regulations such as those specified in EN / IEC 60204-1.
Electrical connection 6.3 Connecting the grounding conductor 6.3.2 Grounding connection type Type of enclosure grounding Conductor cross-sec‐ tion mm² … 10 Connection of an individual conductor under the external grounding bracket. … 25 Connection is made using a DIN cable lug under the external grounding bracket.
Electrical connection 6.4 Temperature sensor/anti-condensation heating connection Shaft height Thread size for the grounding conductor 225 ... 280 2 x M8 315 ... 355 2 x M12 The additional grounding point (generally on the opposite side) is optionally available. Temperature sensor/anti-condensation heating connection WARNING Hazard due to electric shock The installation of the temperature sensors for the winding monitoring with respect to the...
Electrical connection 6.5 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 6-3 Maximum conductor connection for explosion-protected machines Shaft height Max. connectable conductor cross-section mm²...
Page 91
Electrical connection 6.5 Conductor connection Type of connection Terminal studs Cable cross-section mm² Connecting 2 conductors with the same thick‐ Not permitted ness using a terminal clamp Not permitted 4 ... 35 Type of connection Terminal studs Cable position with terminal Cable cross-section mm²...
Electrical connection 6.5 Conductor connection Assembly of clamping device M8, M10, M12, M16 Mount the clamping devices on the terminal board at a distance of 0.1 mm ... 1 mm with respect to the lock nuts. 6.5.1 Connection with/without cable lugs In the case of terminals with terminal clamps, distribute the conductors in such a way that the clamping heights on both sides of the fillet are about the same.
Electrical connection 6.5 Conductor connection 6.5.2 Cable ends with wire end sleeves 1. Preferably use end sleeves instead of soldering cable ends. 2. Before connecting, attach the end sleeves so as to form a technically correct, current-carrying crimped joint at the end of the conductor. WARNING Risk of explosion due to excessive temperature rise If the end of the conductor is not correctly enclosed by the end sleeve, but is trapped by it,...
Electrical connection 6.6 Connecting the converter 6.5.4 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 6-4 Minimum air clearance dependent on rms value of the alternating voltage U Rms value of the alternat‐...
Page 95
Electrical connection 6.6 Connecting the converter ≤ 500 V 1600 1400 > 500 V to 690 V 2200 1500 1080 Depending on the step height, the voltage rise times for the individual voltage steps in the line-to-ground voltage at the motor end of the cable must not fall below the following values. Table 6-7 Rise times as a function of voltage level Step height...
Electrical connection 6.7 Final checks See also Thermal protection (Page 51) Final checks Before closing the terminal box/terminal base of the machine enclosure, check the following: • Establish the electrical connections in the terminal box in accordance with the information in this documentation. •...
Commissioning Comply with the following when carrying out any work on the machine: • Comply with the general safety instructions (Page 15). • Comply with the applicable national and sector-specific regulations. • When using the motor within the European Union, comply with the specifications laid down in EN 50110‑1 regarding safe operation of electrical equipment.
Page 98
Commissioning 7.1 Measures before commissioning See also Tightening torques for screw and bolt connections (Page 169) Second shaft end If the second shaft end is not used: • Carefully secure the feather key to prevent it from being thrown out, and for balancing type "H"...
Commissioning 7.1 Measures before commissioning • Check that the supplementary equipment and devices to monitor the machine are correctly connected and are functioning correctly. • In continuous operation, carefully ensure that the motor cannot exceed the specified upper speed limit n or fall below the lower speed limit n The permissible acceleration time to the limit speed n depends on the parameter...
Commissioning 7.1 Measures before commissioning Checks before the first test run Before the first test run, carry out the following checks: • The separately driven fan is correctly fitted and aligned. • The rotor runs freely. • All of the retaining elements and electrical connections are securely tightened. •...
Commissioning 7.3 Switching on Setpoint values for monitoring the bearing temperature Prior to commissioning If the machine is equipped with bearing thermometers, set the temperature value for disconnection on the monitoring equipment before the first machine run. Table 7-1 Set values for monitoring the bearing temperatures before commissioning Set value Temperature Alarm...
Commissioning 7.3 Switching on • If the machine runs perfectly in terms of its mechanical operation, switch on any cooling devices present and continue to monitor the machine for a while as it idles. • If it runs perfectly, connect a load. Check that it runs smoothly. Read off and document the values for voltage, current, and power.
Page 103
Commissioning 7.3 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.
Operation Comply with the following when carrying out any work on the machine: • Comply with the general safety instructions (Page 15). • Comply with the applicable national and sector-specific regulations. • When using the motor within the European Union, comply with the specifications laid down in EN 50110‑1 regarding safe operation of electrical equipment.
Page 106
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 107
Operation 8.1 Safety instructions for operation Substances that can be easily ignited and are flammable Chemical substances required for the setup, operation and maintenance of machines may be flammable. Burns and other damage to health and material may result. • Carefully comply with the information in these operating instructions and the product information supplied by the manufacturer.
Page 108
Operation 8.1 Safety instructions for operation Explosion hazard from hybrid mixtures Hybrid mixtures are mixtures of flammable dusts with explosive gas/air atmospheres which can together create a dangerous explosive atmosphere if they occur at the same time. Changes can arise in the safety performance characteristics here, such as a change in the zonal classification, increase in the explosion pressure, reduction in the minimum ignition energy and a reduction in the maximum temperatures to be complied with.
Operation 8.1 Safety instructions for operation Risk of explosion due to excessive bearing temperature The surface temperature cannot be maintained within maximum permissible limits if the bearing becomes too hot. The dust can ignite, resulting in an explosion. This can result in death, serious injury or material damage.
Operation 8.1 Safety instructions for operation 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. •...
Operation 8.5 Stoppages Switching on the machine 1. Operate the machine without a 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 112
Operation 8.5 Stoppages Longer non-operational periods • For longer non-operational periods (> 1 month), either operate the machine or at least turn the rotor regularly, approximately once per month. • If attached, remove the rotor shipping brace before you turn the rotor. •...
Operation 8.5 Stoppages WARNING Explosion hazard If the anti-condensation heating is switched on directly after the machine is switched off, the temperature class or the maximum surface temperature of the machine can be exceeded. In an explosive atmosphere, there is a risk of an explosion. This can result in death, serious injury or material damage.
Operation 8.6 faults faults 8.6.1 Inspections in the event of faults Natural disasters or unusual operating conditions, such as overloading or short circuit, are faults that overload the machine electrically or mechanically. Immediately perform an inspection after such faults. Correct the cause of the fault as described in the respective remedial measures section. Repair any damage to the machine.
Operation 8.7 Deactivating Too much grease in bearing Remove surplus grease. Wrong grease in the bearing Use the correct grease. Friction marks on raceway Replace the bearing. Brinelling or scoring Replace the bearing. Avoid any vibration at standstill 8.6.5 Faults at the external fan The following table shows the possible causes of and remedial measures for faults on forced-...
Maintenance General Through careful and regular maintenance, inspections and overhauls, you can detect faults at an early stage and resolve them. This means that you can avoid consequential damage. Operating situations and characteristics can vary widely. For this reason, only general maintenance intervals can be specified here.
Maintenance 9.2 Inspection and maintenance Inspection and maintenance 9.2.1 Safety instructions for inspection and maintenance Explosion hazard due to overheating of the machine caused by a layer of dust Deposits of dust have a thermal insulation effect, which can lead to the machine overheating. The maximum surface temperature of the machine cannot be adhered to.
Page 119
Maintenance 9.2 Inspection and maintenance Risk of explosion due to static charging If you clean the motor, plastic components may become statically charged and ignite a potentially explosive atmosphere. An explosion can occur. This can result in death, serious injury or material damage. •...
Maintenance 9.2 Inspection and maintenance Risk of burn injuries as a result of hot surfaces Individual machine parts can become hot in operation. Burns can result when coming into contact with these parts. • Never touch machine parts during operation. • Allow the machine to cool down before starting work. •...
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 Checking When the At stand‐ motor is still running...
Maintenance 9.2 Inspection and maintenance Checking When the At stand‐ motor is still running 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 (*) You can perform these checks while the motor is at standstill or, if required, while running.
Maintenance 9.2 Inspection and maintenance 9.2.6 Mechanical explosion protection for rolling bearings All machines marked in accordance with Directive 2014/34/EU ("Explosion Protection Directive") must be regularly inspected for mechanical damage which could constitute a risk of ignition in accordance with IEC/EN 60079‑17 . •...
Maintenance 9.2 Inspection and maintenance The machines are equipped with permanently lubricated rolling bearings. The machine may be equipped with a regreasing device. CAUTION Skin irritations and eye inflammations Many greases can cause skin irritations and eye inflammations. • Follow all safety instructions of the manufacturer. Measures, intervals and deadlines Measures after operating period intervals or deadlines have elapsed: Operating situations and characteristics can vary widely.
Maintenance 9.2 Inspection and maintenance Procedure To relubricate the rolling bearings, proceed as follows: 1. Clean the grease nipples at the drive end and non-drive end. 2. Press-in the specified grease and amount of grease according to the data stamped on the lubrication plate.
Maintenance 9.2 Inspection and maintenance 9.2.10 Risk of explosion due to damaged seals WARNING Risk of explosion due to damaged seals The seals can be damaged if you clean motors with type of protection Ex t using compressed air. The type of protection is no longer complied with. An explosion can occur. This may result in death, personal injury and material damage.
Maintenance 9.2 Inspection and maintenance 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? From this, you can determine whether the machine needs commissioning or any necessary measures such as cleaning and/or drying the winding: •...
Maintenance 9.2 Inspection and maintenance To avoid unnecessary downtimes, always carry out all inspection and maintenance work on the main and separately driven fan motor simultaneously. • Occasionally inspect the separately driven fan motor, and check it electrically and mechanically every time the rolling bearings are replaced. •...
Maintenance 9.3 Corrective maintenance WARNING Explosion hazard caused by incorrect painting The paint coat can become electrostatically charged if an excessively thick paint coat is applied. Electrostatic discharge can then occur. There is a risk of explosion if potentially explosive mixtures are also present at this moment. This can result in death, serious injury or material damage.
Maintenance 9.3 Corrective maintenance Have work influencing explosion protection performed by the manufacturer or by a specialist workshop for electrical machinery authorized by the manufacturer. This includes the following operations, for example: • Repairs to the stator or rotor windings and to the terminals •...
Maintenance 9.3 Corrective maintenance 9.3.3 Fundamentals 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. If possible, assemble the machine on and alignment plate. This ensures that the mounting feet surfaces are all on the same plane.
Page 132
Maintenance 9.3 Corrective maintenance • Do not reuse bearings that have been removed. • Remove the dirty spent grease from the bearing shield. • Replace the existing grease with new grease. • Replace the shaft seals when the bearings are replaced. •...
9.3 Corrective maintenance 9.3.4.1 Replacing bearings in explosion-proof machines • When changing the bearings, renew the sealing rings and only use original Siemens spare parts. • For radial sealing rings with dust protection lip (DIN 3760-AS), completely fill the spaces (100%) in the sealing ring as well as in the bearing shield hub with a suitable grease.
Page 134
Maintenance 9.3 Corrective maintenance • For individually mounted angular contact ball bearings, carefully comply with the installation position corresponding to the permissible direction of force. • Angular contact ball bearings arranged in pairs must always be installed in strict compliance with the manufacturer's specifications. •...
Maintenance 9.3 Corrective maintenance 9.3.4.3 Explosion hazard due to overheating of the rolling bearings WARNING Explosion hazard due to overheating of the rolling bearings If the rolling bearings are not regularly regreased, local overheating may be possible, and, as a consequence, an explosion in an explosive atmosphere. This can result in death, serious injury or material damage.
Maintenance 9.3 Corrective maintenance 9.3.6 NOTICE Destruction of the fan Material damage can occur by forcefully removing the fan from the shaft. Take care not to damage the snapping mechanisms on fans that are equipped with these. Plastic fan • Correctly expose the breakout openings provided in the fan plate. •...
Maintenance 9.3 Corrective maintenance 9.3.7 Cable entries, sealing plugs and thread adapters All cable entries and sealing plugs must be approved for use in the respective hazardous zone. • Any openings that are not being used must be sealed using the appropriate certified sealing plugs.
Maintenance 9.3 Corrective maintenance 9.3.12 Optional add-on units You can find additional operating instructions here: AUTOHOTSPOT 9.3.13 O-ring seal If O-ring seals are present, you should check that they are in perfect condition and that the O-ring seals are properly seated in the grooves between the components. Replace damaged O-ring seals.
• 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/) Note The graphical representations in this chapter show schematic diagrams of the basic versions.
10.3 Determining the 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) 10.4 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.
Spare parts 10.7 Groups of parts 10.6 Anti-condensation heating WARNING Explosion hazard due to improper maintenance If repairs to the anti-condensation heating are not carried out correctly, e.g. if unauthorized or untested spare parts are used, this can result in explosions during operation in a potentially explosive gaseous atmosphere.
• For up to 3 years after the delivery of the original machine, in the event of total machine failure, Siemens will supply a comparable replacement machine with regard to the mounting dimensions and functions; it is possible that this will involve a new series.
Spare parts 10.9 Machine parts 10.9 Machine parts 10.9.1 Part lists Part Description Part Description 1.00 DE bearings Terminal box, complete 1.30 Screw 5.47 Screw 1.40 Bearing shield 5.48 Spring lock washer 1.43 Shaft sealing ring 5.49 Screw 1.44 Bearing cover DE, inner 5.51 Flanged nut 1.45...
Page 144
Spare parts 10.9 Machine parts Part Description Part Description 5.04 Seal (adapter plate) 7.00 Complete ventilation 5.06 Mounting rail 7.04 5.10 Complete terminal board 7.12 Locking ring 5.11 Terminal block 7.40 Fan cover 5.13 Link rail 7.48 Washer 5.17 Screw 7.49 Screw 5.18 Spring lock washer...
Spare parts 10.10 Standardized parts 10.10 Standardized parts Table 10-2 Purchase standard parts according to dimensions, material and surface properties through normal commercial channels. Standard Picture Standard Picture 3.02 DIN 471 6.02 5.17 EN ISO 4014 7.12 6.12 DIN 472 4.04 DIN 580 1.49...
Disposal 11.1 Introduction Protecting the environment and preserving its resources are corporate goals of the highest priority for us. Our worldwide environmental management system to ISO 14001 ensures compliance with legislation and sets high standards in this regard. Environmentally friendly design, technical safety and health protection are always firm goals even at the product development stage.
Disposal 11.6 Disposal of components 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 169
Disposal 11.6 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.
The Siemens Product Configurator can be used on the internet without any installation. The Siemens Product Configurator is available through the Siemens Industry Mall at the following address: Siemens Product Configurator (www.siemens.com/spc)
Technical data A.1 Tightening torques Non-standard tightening torques Different tightening torques for electrical connections and bolted connections for parts with flat seals or insulating parts are specified in the relevant sections and drawings. A.1.2 Stud-type bushings Table A-2 Tightening torques for stud-type bushings Thread ∅...
Page 176
More information Siemens: Industry Online Support (Service and Support): www.siemens.com/online-support IndustryMall: www.siemens.com/industrymall Germany...
Need help?
Do you have a question about the SIMOTICS XP 1MB 1 Series and is the answer not in the manual?
Questions and answers