Baumuller DSC Series Commissioning And Maintenance Instructions
Baumuller DSC Series Commissioning And Maintenance Instructions

Baumuller DSC Series Commissioning And Maintenance Instructions

Three-phase synchronous motor
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TAM 00682
DSC 045-100
Three-phase synchronous motor
Commissioning
and Maintenance Instructions
TAM 00682
DSC 045 - 100
Three-phase synchronous motor
Version: 07/ 2012
English
1
07 / 2012
English

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Summary of Contents for Baumuller DSC Series

  • Page 1 Commissioning and Maintenance Instructions TAM 00682 DSC 045 - 100 Three-phase synchronous motor Version: 07/ 2012 English TAM 00682 DSC 045-100 07 / 2012 Three-phase synchronous motor English...
  • Page 2 LEGAL NOTES ON DOCUMENTATION Copyright This documentation may only be copied, as many times as required, by the owner for internal use. For other purposes, this documentation may not be copied or duplicated either in whole or in part. Utilization by and provision of the contents to third parties is not permitted.
  • Page 3: Table Of Contents

    Table of contents General safety instructions ................4     Safety ............................4     Designated purpose ........................5     Prohibition of unauthorized modifications and changes ..............6     Operating conditions ..................6     Product description ........................6     Items supplied ..........................6  ...
  • Page 4: General Safety Instructions

    General safety instructions Safety This electric motor has been constructed in accordance with the relevant safety standards and underwent an operational safety check before leaving our factory. To ensure correct commissioning and safe utilization, please read the following: • These Commissioning and Maintenance Instructions and if applicable the enclosed supplementary parts •...
  • Page 5: Designated Purpose

    Designated purpose The electric motor must only be used for its designated purpose. In this context, the electric motor must only be used for the applications described in the technical documentation under strict observance of all the notes in these Commissioning and Maintenance Instructions. All assembly, commissioning, maintenance, and operating tasks must be carried out by qualified personnel only.
  • Page 6: Prohibition Of Unauthorized Modifications And Changes

    Motor design with rare-earth magnets: Please be aware of the following risks in the vicinity of a retracted or exposed rotor with a strong magnetic field: • People with electronic or metallic implants (e. g. cardiac pacemakers, hearing aids, plates or pins) are at risk, if the distance between the implant and the magnetic pole is less than 0.5 m.
  • Page 7: Nameplate

    Nameplate The nameplate is used to identify each electric motor. The unique motor number is clearly shown on each nameplate and is essential for internal tracking procedures. It must be possible to read the nameplate at all times. Never remove the nameplate from your motor. Figure 1: Nameplate Rated frequency 10 →...
  • Page 8: Technical Data

    Technical data Built class (EN 60034-7) IM B5 installation position horizontal IM V1 installation position vertical, shaft end downwards IM V3 installation position vertical, shaft end upwards Note: On installation positions IM V3 in connection with protective class IP 64, the shaft gland must be protected against ingress of water and dirt.
  • Page 9: Transport, Intermediate Storage

    Rolling-contact bearings with long-term grease lubrication: Standard: Ball bearing Option (from shaft height 56): Roller bearing (DE-side) Calculated bearing use duration 20.000 h (guide value) Strength of vibration (EN 60034-14) standard: level A on request: level B (only for ball bearings) True running (DIN 42955) Standard: on request: R (reduced)
  • Page 10: Installation Conditions, Cooling Details

    For information on weight of the single motors, please refer to the technical documentation that accompanies the product. The motor shaft and the connection surfaces must be protected against corrosion. The motor may only be transported with a shaft protection cover; damage to the motor shaft must be avoided. Bearing safety (applies only for motors with cylinder roller bearings) On motors with cylinder roller bearings, the runner must be blocked at the end of the shaft in order to prevent damage during transit.
  • Page 11: Balancing, Output Elements, Vibration

    Air cooling: Please also see Section 2.4 and the technical documentation that accompanies the product. Cooling method IC 410 – Self-cooling without a fan. Cooling method IC 416 – Surface cooling with a fan. The following must be observed: • The installation conditions must not impair thermal convection and radiation.
  • Page 12 Output elements: On mounting the output element, pay attention to the related type of balancing. The output elements must themselves be balanced in accordance with ISO 1940. Suitable jigs are always to be used for fitting or removing output elements (e.g., clutch disk, gear, pulley).
  • Page 13: Mounting

    Mounting Safety instructions Before mounting: Never mount or commission a damaged electric motor. Never install the electric motor in a damaged machine. Before mounting the electric motor, make sure it is suitable for your machine. During mounting: Only mount the motor using the fastening features provided. The motor should not be exposed to knocks, e.
  • Page 14: Electrical Connections

    • The rotor rotates smoothly without a scraping sound. On motors with a brake fitted, release the brake beforehand. • the design of the motor and encoder cables – and of the fan cable (if available), complies with the details in the technical documentation that accompanies the product. •...
  • Page 15: Commissioning, Operation

    • In order to ensure the appropriate type of protection is provided, make sure that the screwed connections, gaskets, and sealing surfaces of the connectors are seated correctly and are tight. Note! Also, to maintain the safety class, the rotating connecting boxes should not be modified by more than 5 times in the connecting direction by turning.
  • Page 16: Checks Prior To Commissioning

    Danger on physical contact: Make sure that the electric motor has come to a standstill and is secured against unintentional restarting before you touch it. Only touch the output shaft when it is electrically isolated and the motor has come to a standstill.
  • Page 17: Malfunctions In Operation

    • Check the motor surface and connection cables for dirt, e. g., layers of dust, oil deposits, dampness, etc. • Check the maintenance intervals. • Check air inlet and outlet ports for fouling. Malfunctions in operation Safety instructions: Troubleshooting and rectification must only be performed by qualified personnel. Do not disconnect any of the safety devices –...
  • Page 18: Inspection And Maintenance

    Malfunction Cause Remedy Vibrations Coupling element or driven Rebalance machine poorly balanced Realign machine set Inadequate alignment of the drive train Fixing screws loose Check and tighten screwed connections Running noises Foreign matter in motor Repairs carried out by motor manufacturer Damaged bearing Repairs carried out by motor...
  • Page 19: Maintenance

    Maintenance The service life of the bearings and sealing elements can differ greatly depending on the operating conditions (e.g., operating mode, temperature, speed, and load). In the case of trouble-free operation, we generally recommend the following maintenance procedures: • Replacement of the bearings after 20.000 running hours (the bearings are designed for a calculated service life of 20.000 running hours) •...
  • Page 20: Annex 1: Pole Assignment (Main Connection And Control Port)

    Annex 1: pole assignment (main connection and control port) Main connection via plug The standstill current I of the motor determines the connector size of the built-in box. Size 1: I to 20 A; Size 1.5: I to 36 A Figure 2: Main connection with thermal sensor and brake Note: If the thermal sensor is routed via the encoder channel, signals K+ and K- are...
  • Page 21: Main Connection Via The Terminal Box (Customer Specific Design Acc. To En 60034; Non Ul-Approved)

    When tightening the terminal screws, it is recommended to hold against the conductor, to keep the terminal board free from torsion forces. Number of main Torques for terminals Terminal box size Cable leads connection terminals in Nm □ 1 x M40 + 1 x M25 3 x M6 □...
  • Page 22: Main And Control Connection Via Combination-Mounting-Box (Customer Specific Design)

    Main and control connection via combination-mounting-box (customer specific design) This combination- mounting-box is generally mounted on the end plate on NDE-side. The box is 90 °angulated and contrary to the standard design of the motors not turnable. Contact side mounting box Signal Sin 1 Sin 2...
  • Page 23: Fan Connection

    Fan connection contactside mounting box Figure 6: pole assignment of the fan Control port: Resolver Signal Option for allocation KTY on encoder socket cos – cos – sin – sin – sin + sin + K – cos + cos + Ref + Ref + View of the contact side of the built-in box...
  • Page 24: Control Port: Srs / Srm 50

    Control port: SRS / SRM 50 (encoder with Hiperface-port from SICK / Stegmann companies) Signal Option for allocation KTY on encoder socket ref cos ref cos + 485 + 485 K – ref sin ref sin – 485 – 485 View of the contact side of the built-in box Figure 8: pole assignment SRS / SRM 50 Control port: SEK / SEL 52...
  • Page 25: Control Port: Ecn 1313 / Eqn 1325

    Control port: ECN 1313 / EQN 1325 (encoder with EnDat 2.1-port from Heidenhain companies) Signal Option for allocation KTY on encoder socket K – Clock Clock Clock inv. Clock inv. View of the contact side of the built-in box B – B –...
  • Page 26: Appendix 2: Water-Cooled Machines

    Appendix 2: water-cooled machines In addition to the previous chapters for water-cooled motors (EN 60034-6; IC 3W7) the following must be considered complementary: Definitions of power ratings for water-cooled machines The power ratings (torques) that appear in the list apply to permanent operation S1 at nominal speed, provided the cooling circuit requirements for water-cooled motors are met! The reduction factors included in the table below must be considered when operating these motors with higher coolant inlet temperatures:...
  • Page 27: Instructions For Installation

    Instructions for installation Coolant is supplied and discharged via smooth stainless steel tubes Ø8 x 1 on the NDE of the motors. A suitable connection to the external cooling circuit can be made for example using John Guest quick connect fittings type SM 040808 S (Ø 8 to Ø 8). Any other connector approved for connecting to smooth stainless steel tubes and capable of withstanding the operating and testing conditions may also be used.
  • Page 28: Coolant Consistency

    Coolant consistency The coolant must satisfy the following specifications: Conditions Unit Value Maximum permissible systempressure Temperature of coolant- for motor °C 10 to 25 pH value (at 20 °C) 6.5 to 9 Overall hardness mmol / l 1.43 to 2.5 Chloride - Cl- mg / l <...
  • Page 29 Note: For standstill of motor for longer time the cooling must be stopped.(to avoid condensation). If ambient temperatures of < 3 °C may occur during a longer motor standstill, coolant should be discharged as a precaution (to prevent frost damage). Start Definition of min.
  • Page 30: Malfunctions In Operation

    Malfunctions in operation Malfunction Cause Remedy Temperature rise in the motor Water cooling not active. Check and switch on if Motor temperature monitoring necessary unit trips Coolant supply inadequate Check water circuit - Deposits in the cooling - Check, and clean if channels necessary - Faults in the external cooling...
  • Page 31 Warranty and liability All the details in this documentation are non-binding customer information and subject to ongoing change and will be constantly updated by our editing staff. Warranty and liability claims against Baumüller Nürnberg GmbH are excluded if, in particular, damage is caused by one or more of the following: You have not followed the instructions in this documentation.

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