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Lenze 12.602.08 Series - User Manual

Lenze 12.602.08 Series
32 pages
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BA 12.0028−EN
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Ä.=A.ä
Operating Instructions
Gearbox
Type 12.LLL / 52.LLL

Questions and Answers

  • H
    Holly WrightAug 10, 2025
    Why is my Lenze Engine experiencing excessive temperature?
    • E
      Edward ColemanAug 10, 2025
      If your Lenze Engine is overheating, it could be due to several reasons. First, check for an overload and reduce the load, ensuring the drive and machine combination is correct. Second, ensure sufficient heat dissipation by improving the cooling air supply and cleaning the gearbox/motor. Lastly, verify the lubricant level and refill as specified.
  • D
    devon26Aug 17, 2025
    What to do if Lenze Engine drive is at a standstill?
    • K
      Kristy RomanAug 17, 2025
      If your Lenze Engine drive is at a standstill, there are a few potential causes. First, check the connection to ensure the voltage supply hasn't been interrupted. Second, verify that the electrical connection is correct and that the nameplate matches the voltage supply. Finally, check for excessive load and reduce it, ensuring the drive and machine combination is appropriate.
  • G
    Grant NolanAug 25, 2025
    Why does my Lenze 12.602.08 Engine make unusual noise?
    • P
      Phyllis BradshawAug 25, 2025
      Unusual noises from your Lenze Engine can stem from a couple of issues. One potential cause is an overload, in which case you should reduce the load and check the drive/machine combination. Another possibility is damage within the gearbox or motor, which requires contacting Lenze Service.
  • M
    Michelle VelezSep 1, 2025
    What to do if Lenze 12.602.08 Engine motor is running, but gearbox is at standstill?
    • M
      Michelle MurphySep 1, 2025
      If the motor of your Lenze Engine is running but the gearbox is at a standstill, it could be because the fixing elements are missing or defective, so check the attachment. Alternatively, the gearbox itself might be defective, in which case you should contact Lenze Service.

Summary

Safety Instructions

Personnel Responsible for Safety

Defines roles and responsibilities for safe operation of drive systems.

General Safety Information

Provides essential safety precautions for operating and handling drive systems.

Notes Used

Explains pictographs and signal words used to convey important safety information.

Mechanical Installation

Mounting

Covers the procedures and general information for installing gearboxes.

General Information About the Assembly of Drive Systems

Offers general advice and safety measures for assembling drive systems.

Electrical Installation

Motor Connection

Explains the correct procedure for connecting the motor to the gearbox.

Commissioning and Operation

Before Switching On

Lists checks to perform before the initial startup of the drive system.

During Operation

Provides guidance on monitoring the drive system during operation and handling interferences.

Maintenance

Troubleshooting and Fault Elimination

Lenze 12.602.08 Series Specifications

General IconGeneral
CategoryEngine
Product Series12.602.08
TypeAC motor
Voltage400 V
Frequency50 Hz

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