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Siemens 1PL618 Series Operating Instructions Manual

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Operating Instructions Edition 03/2008
Three-phase induction motor
AC COMPACT DRIVES
Type 1PL618.

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Table of Contents

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   Summary of Contents for Siemens 1PL618 Series

  • Page 1 Operating Instructions Edition 03/2008 Three-phase induction motor AC COMPACT DRIVES Type 1PL618.
  • Page 2 18.03.2008 13:20...
  • Page 3 Safety information Description Three-phase induction motor AC COMPACT DRIVES Transport, assembly, and connection 1PL618 Operating Instructions Start-up Operation Faults Maintenance Spare parts Notes Edition 03/2008...
  • Page 4: Edition

    Trademarks All names identified by ® are registered trademarks of the Siemens AG. The remaining trademarks in this publication may be trademarks whose use by third parties for their own purposes could violate the rights of the owner.
  • Page 5: Table Of Contents

    Connecting the stator winding......................27 3.3.3 Connecting the ground conductor....................31 3.3.4 Connecting the fan........................32 3.3.5 Connecting the speed sensor ......................34 3.3.6 Connecting the Sensor Module....................35 3.3.7 Connecting the temperature sensor ....................36 Start-up..............................39 Preparations..........................39 A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 6 Terminal designations (with the 1U1-1 as an example).............. 28 Table 3-4 Terminal box assignment, max. connectable cross-section per terminal ........29 Table 3-5 Tightening torque for the fixing screws on the lid ............... 31 A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 7: Operation

    Detailed view of the speed sensor ....................59 Figure 7-3 Disassembling the speed sensor: forcing off, 1st option .............60 Figure 7-4 Disassembling the speed sensor: forcing off, 2nd option ............61 Figure 8-1 Spare parts 1PL6 .........................66 A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 9: Safety Information

    Fatal or severe injuries and substantial material damage can occur if the required covers are removed or if the machines are not handled, operated, or maintained properly. Only remove covers in accordance with regulations and operate machines correctly. Perform regular maintenance on the machine. A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 10 Note Siemens Service Center We recommend engaging the support and services of your local Siemens Service Center for all planning, installation, commissioning, and maintenance work. [ID 2.02]...
  • Page 11: Electromagnetic Fields

    ● Display adequate hazard warning notices. ● Place barriers around hazardous areas. ● Take measures, e.g. using shields, to reduce electromagnetic fields at their source. ● Make sure that personnel are wearing the appropriate protective gear. [ID5003.011] A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 12: Esd-sensitive Components

    The necessary ESD protective measures for electrostatically sensitive devices are illustrated once again in the following drawings: Figure 1-1 ESD protective measures A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 13 Safety information 1.4 ESD-sensitive components Sitting Standing Standing/sitting ESD protective measures = conductive floor = ESD table = ESD footwear = ESD coat = ESD wrist strap = cubicle ground connection [ID 6006.01] A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 14: Ec Declaration By The Manufacturer

    Safety information 1.5 EC Declaration by the Manufacturer EC Declaration by the Manufacturer A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 15: Ec Declaration Of Conformity

    Safety information 1.6 EC Declaration of Conformity EC Declaration of Conformity A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 17: Description

    Details regarding the design of this electrical machine and the permissible operating conditions are described in these operating instructions. If you have any questions or suggestions, or if you require additional information, please contact the Siemens Service Center: Table 2-1...
  • Page 18: Scope Of Delivery

    The drive systems are put together on an individual basis. When you take receipt of the delivery, please check immediately whether the scope of the delivery matches up with the accompanying documents. Siemens will not accept any claims relating to items missing from the delivery and that are submitted at a later date.
  • Page 19: Layout

    The motors have an internal cooling circuit (cooling method IC06 according to DIN EN IEC 60034-6). Cooling process (basic type) Figure 2-2 Cooling process for ventilating from the drive end to the non-drive end (basic type) A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 20: Drive

    Further potential applications The construction type of the motor is stated on the rating plate. CAUTION During transportation, motors must only be hoisted in a position corresponding to their basic construction type. A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 21: Regulations

    IM B3 and IM B35 (see Fig.). Figure 2-3 View from above onto construction type IM B3 ① Hoisting points [ID: 318.01] 2.5.4 Regulations Overview The motors comply with the following regulations under IEC EN 60034: A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 22: Degree Of Protection

    The three-phase motors of the 1PL6 series are built to degree of protection IP23 in accordance with IEC EN 60034-5. The standard version of the motors is not suitable for operation in a salt-laden or corrosive atmosphere, nor for installation outdoors. [ID: 391] A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 23: Transport, Assembly, And Connection

    Approx. 370 kg 1PL6 186 Approx. 440 kg NOTICE If the motor is not immediately commissioned, then it should be stored in a dry room which is free from vibration and shock. A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 24: Storage

    – Place wooden spacer blocks between the covers and the machine. Storing indoors ● Store the machine in a room that meets the following criteria: – Dry, dust-free, frost-free and vibration-free – Well ventilated A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 25: Preservation

    They are sealed with small plastic plugs or screw plugs. Depending on the type of installation, the water drain holes are located at the bottom. A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 26: Assembly

    Motors that are configured to allow pipes to be connected and/or for operation with a separately driven fan must have pipes and a fan of suitable type and dimensioning mounted and connected to them. A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 27: Table 3-2 Pressure Drop In Motors With Pipe Connection

    Noise emission Motors of the 1PL618. series have a measuring surface sound pressure level Lp(A) of approx. 73 dB(A) + 3 dB (tolerance) in a speed range from 0 through 2000 rpm. A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 28: Mounting

    If the motor needs to be aligned, position metal shims underneath the feet in order to prevent machine deformation. The number of shims should be kept as low as possible i.e. stack as few as possible. A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 29: Electrical Connection

    Connecting the stator winding Circuit diagram Details with respect to wiring and connecting the motor winding are laid down in the circuit diagram. The circuit diagram is attached to the lid of the terminal box. A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 30: Table 3-3 Terminal Designations (with The 1u1-1 As An Example)

    Connecting using cable lugs To connect the cables to the main terminals, select cable lugs that match the necessary cable cross-section and bolt size M12. A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 31: Table 3-4 Terminal Box Assignment, Max. Connectable Cross-section Per Terminal

    If necessary, insulate the cable lugs in order to maintain the minimum clearances in air of 10 mm and the 20 mm creepage distance normally present. The tightening torque for M12 contact nuts and mounting bolts is 40 Nm. A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 32: Figure 3-3 Tightening Torques For Contact Nuts And Mounting Bolts ① Contact Nut ② Mounting Bolt

    The standard terminal box cover mounting screws are adequate as potential bonding between the terminal box cover and terminal box itself. Final checks Before closing the terminal box, please check that: A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 33: Connecting The Ground Conductor

    ● the flat and spring washers are located under the bolt head. ● the minimum necessary screw-in depth and the tightening torque for the clamping bolts must be maintained. Mandatory tightening torques: A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 34: Connecting The Fan

    If necessary, switch the direction of rotation by swapping over two phase conductors in the terminal box. Connection Connect up the fan in the terminal box of the fan unit. A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 35: Figure 3-4 Detailed View Of Fan For Operation At 50 Hz

    Fan for operation at 60 Hz ① Fan unit terminal box ② Cable entry ③ Direction of rotation of fan impeller ④ Air outlet grille ⑤ Air outlet throttle sheet fixing points ⑥ Throttle sheet A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 36: Connecting The Speed Sensor

    Detailed view: Plug-in connection Note The plug-in connection may differ from the standard layout in the case of special orders. In the version "without sensor", an armored conduit union is located here. A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 37: Connecting The Sensor Module

    Signal connection The signal connection between the motor and the converter is via the DRIVE-CLiQ cable MOTION-CONNECT. Always use prefabricated cables from SIEMENS. Thes cables reduce the mounting/installation time and costs and increase operational reliability. Push the connector on the DRIVE-CLiQ cable into the socket until the catch spring latches into place.
  • Page 38: Connecting The Temperature Sensor

    [ID 964] 3.3.7 Connecting the temperature sensor Connection Connect the wires of the temperature sensor to the speed sensor connector with the aid of connecting leads (see section entitled "Connecting the speed sensor"). A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 39 3.3 Electrical connection Note The plug-in connection may differ from the standard layout in the case of special orders. In the version "without sensor", an armored conduit union is located here. [ID: 342] A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 41: Start-up

    Before you begin measuring the insulation resistance, please read the manual for the insulation resistance meter you are going to use. ● Always measure the insulation resistance of the winding to the motor enclosure when the winding temperature is between 20 and 30°C. A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 42 25°C. Allow the windings to cool to 25°C or convert the insulation resistance using 25°C as the reference temperature. If the measured value is close to the critical value, you must check the insulation resistance at appropriately frequent intervals subsequently. [ID: 344.01] A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 43: Measures To Be Performed Prior To Commissioning

    ● All brakes are operating correctly. NOTICE Lubricating capacity of lubricating greases Grease loses its lubricating property over time. After longer period of storage or standstill (> 2 years) lubricate the bearings or replace the grease. A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 44: Power On

    If the motor is not running smoothly or is emitting abnormal noises, de-energize it, and determine the cause of the fault as the motor runs down. NOTICE The critical speed n = 5000 rpm is the maximum operating speed permissible over short periods. [ID: 369.01] A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 45: Operation

    ● See the operating instructions of the frequency converter for switching on. ● After starting the motor, observe it for a while to see if it is running smoothly and check the monitoring devices. A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 46: Stoppages

    When restarting the motor after a long shutdown period, carry out the measures recommended in the section entitled "Commissioning". [ID: 349.01] See also Power on (Page 42) Measures to be performed prior to commissioning (Page 41) A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 47: Deactivating

    The fan must be shut down during longer periods in which the motor is not operated. NOTICE We strongly recommend that you continue operating the fan for approx. 30 min after shutting down the motor. [ID: 351] A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 49: Faults

    As well as eliminating the cause of the fault (as described under "Remedial measures"), you must also rectify any damage the motor may have suffered. Take into account possible changes due to a rise in temperature. A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 50: Table 6-2 Diagnosis Table For Electrical Faults

    - Drumming noise in time with twice slip frequency - High temperature rise at no load - High temperature rise under load - High temperature rise of individual winding sections [ID: 353] A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 51: Maintenance

    Safety regulations Always comply with the following safety rules before starting maintenance work: DANGER • Disconnect • Protect against reconnection • Disconnect from supply • Fence off or cover up adjacent live parts A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 52: Maintenance Intervals

    Note If anything is unclear, we urgently recommend that you consult us stating the type and serial number of the three-phase motor or get one of the SIEMENS Service Centers to carry out the maintenance work for you. [ID: 401.01]...
  • Page 53: Maintenance Of The External Fan

    A deep-groove ball bearing is installed at the NDE as a locating bearing. Depending on the type of load, a deep-groove ball bearing or cylindrical-roller bearing is installed at the DE as a floating bearing. A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 54: Lubrication (optional)

    The following high-quality rolling-contact bearing greases have been tested and are suitable: Table 7-2 Rolling-contact bearing greases K3N greases ARAL Aralub 4340 ESSO / Unirex N 3 DEA Glissando 30 ESSO Beacon 3 FUCHS Renolit FWA 220 SHELL Alvania RL3 A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 55: Figure 7-1 D-end And N-end End Shields With Grease Nipples

    Button head lubricating nipple to DIN 3404, size M10x1, non-drive end (NDE) 1. Clean the grease nipples at the DE and NDE. 2. Press in the type and quantity of grease specified (see lubrication instruction plate). A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 56: Cleaning

    The frequency of the cleaning intervals depends on the local degree of pollution. WARNING Particularly when cleaning using compressed air, make sure you use suitable extraction equipment and wear protective gear (safety goggles, respiratory filter, etc.). [ID: 363] A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 57: Inspection

    – the smooth running characteristics and motor noise during operation have not deteriorated. ● When the motor has been shut down, check that: – the motor foundation has no indentations or cracks. Correct any deviations that are determined in the inspection without delay. A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 58: Main Service

    – cables and insulating parts and components are in a good condition and are not discolored. NOTICE Any inadmissible deviations from these requirements detected during this inspection must be rectified immediately. [ID: 368] A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 59: Corrective Maintenance

    Observing the five safety rules (Page 7) 7.3.2 Dismantling Disassembly instructions The drawings and parts lists do not contain any detailed information about the type and dimensions of retaining elements and the like. A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 60 ● Disconnect the connecting cables in the terminal box of the fan motor and, if necessary, the cable from the ground terminal. In addition, disconnect the speed sensor plug connector. Links The terminal diagram (see "Connecting the stator winding") contains the conditions required for line connection. A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 61: Figure 7-2 Detailed View Of The Speed Sensor

    Whenever you work on the locating bearing when the three-phase motor is in its vertical position, support/unload the rotor. Disassembling the speed sensor Figure 7-2 Detailed view of the speed sensor ① Shaft A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 62: Figure 7-3 Disassembling The Speed Sensor: Forcing Off, 1st Option

    ① Unscrew the screw M5x50. ② Screw in the screw M5x10 and the screw M6x70 one after the other. This releases the sensor cone in the motor shaft. ③ Remove the sensor. A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 63: Re-assembly

    Clean bare joints between parts before reassembling (e.g. between enclosures, end shields and the active parts of bearings). NOTICE Check the sealing elements fitted (e.g. at the terminal boxes) and replace them if they do not provide an adequate seal. A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 64: Screw-type Connections

    Nuts or bolts that are mounted together with locking, resilient and/or force-distributing elements (e.g., safety plates, spring-lock washers, etc.) must be refitted together with identical, fully functional elements. Always replace keyed elements. [ID: 379.01] A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 65: Replacing The Sensor Module

    Only operate the sensor module on the original motor. Do not install the sensor module on other motors. Do not replace the sensor module with a sensor module from a different motor. [ID 967.01] See also Siemens Service Center (Page 15) A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 67: Spare Parts

    When replacing rolling-contact bearings, in addition to the bearing identification code, the replacement code for the bearing version is also required. Both of these codes are specified on the lubricant plate and in the motor documentation, or on the installed bearing. [ID: 382.02] A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 68: Spare Parts 1pl6

    Spare parts 8.2 Spare parts 1PL6 Spare parts 1PL6 Spare parts Figure 8-1 Spare parts 1PL6 A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 69: Table 8-1 Spare Parts

    Terminal box with terminal support 20.30 Lid (terminal box) 20.50 Entry plate (terminal box) 32.12 Fan unit complete 55.12 Speed sensor 55.63 Torque transmission element 55.71 Cable with plug connector [ID: 387.01] A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 71: Notes

    Notes ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 72 Notes ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 73 Notes ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ ________________________________________________________________________________ A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 75: Index

    Degree of protection, 20 External fan Maintenance, 51 Initial inspection, 55 Inspection interval, 55 Preservation, 23 Rating plate, 16 Sensor module, 27, 63 Siemens Service Center, 15 Storage, 22 Storage location, 22 A5E00215731A AD Siemens AG Operating Instructions 2.02 1PL618...
  • Page 79 AB U151 Herstellererklärung AB U161 Konformitätserklärung...

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