Nidec RINDCODE NRX Series Instruction Manual

Nidec RINDCODE NRX Series Instruction Manual

Adjustable speed drive

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RINGCONE
Adjustable Speed Drive
www.nidec.com/jp/nidec-shimpo
200B to 18K
NRX
Series
Instruction Manual
Contents
Safety Precautions ・ ・ ・ ・ ・ ・
Operating Precautions ・ ・ ・ ・
Storing Precautions ・ ・ ・ ・ ・
Installation ・ ・ ・ ・ ・ ・ ・ ・ ・
Operation ・ ・ ・ ・ ・ ・ ・ ・ ・ ・
Special Lubricating Oil ・ ・ ・ ・
Periodical Inspection ・ ・ ・ ・ ・
Troubleshooting ・ ・ ・ ・ ・ ・ ・ ・
91471N
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2
4
5
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11
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12

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Summary of Contents for Nidec RINDCODE NRX Series

  • Page 1: Table Of Contents

    Operation ・ ・ ・ ・ ・ ・ ・ ・ ・ ・ Special Lubricating Oil ・ ・ ・ ・ Periodical Inspection ・ ・ ・ ・ ・ Troubleshooting ・ ・ ・ ・ ・ ・ ・ ・ Disassembly & Reassembly ・ ・ www.nidec.com/jp/nidec-shimpo...
  • Page 2: Safety Precautions

    Be sure to read before use Thank you for purchasing the NIDEC-SHIMPO product. To use this product properly and safely, please be sure to read this manual thoroughly before use. Keep this instruction manual where all users can read and/or refer to it at any time.
  • Page 3: Operating Precautions

    Operating Precautions About this product ■ Input Speed    ・Allowable input speed:                  based on the standard specifications. NRX-200B to 7500 …700rpm to 2000rpm NRX-11K to 18K …900rpm to1800rpm When using the product with a lower input speed than the above, please contact us. ■...
  • Page 4 Inspection ◎ If abnormal high temperature, noise, vibration, and/or oil leakage occur, stop operation immediately and contact us. ■ Daily inspection ・ Check to ensure that the load condition is appropriate. ・ Check to ensure that the speed drive housing temperature is not extremely high during operation   ...
  • Page 5: Storing Precautions

    Storing Precautions If you do not plan to use the product immediately after purchase, store it under the following precautions. To store temporarily (1) Store the product in a clean and dry place. (2) If you store the product outdoors or in a humid place, put it in a box, seal the box, and cover with plastic sheets. (3) When storing, attach a red rubber stopper into the air release plug, or set a plug stopper to prevent humidity from entering the product.
  • Page 6: Installation

    Installation 1-1 Installation 1. Avoid installing the product in a place directly exposed to rain or water. ■ Consult us in advance if you use the product outdoors, or in a place exposed to dust or water. 2.Install the product in an area with an ambient temperature of between 0ºC and 40ºC. ■...
  • Page 7: Operation

    1-3 Connection with the oil cooler pump unit For NRXMK-18K (including models equipped with the reducer) Since the forced cooling system has been adopted, be sure to connect the supplied oil cooler pump unit according to the following procedures. ■ Install the oil cooler pump unit at the same level as the oil gauge level of the speed drive. ■...
  • Page 8 2-2 Precautions during operation 1. Never turn the speed change handle when operation stops (when the motor is not running).   2. Be careful not to overload. 3.The surface temperature of the speed drive housing under normal operation can reach up to approximately 50ºC higher than the ambient temperature.
  • Page 9: 3-1 Special Lubricating Oil

    ・ When the detector indication ring turns yellow, remove the cover on top of the filter, (White) Danger and clean the element using light oil, etc. (Yellow) Clean the element   (Blue) Normal Precautions for the water-cooled pump unit Detector ・...
  • Page 10 3-3 Oil filling and draining ■ Never mix different types of oil. Failure to follow this could result in adverse effect due to the change in oil quality. ■ Oil leakage could result in accidents. Wipe away oil spills at the time of filling or draining. [ For the speed change section ] [For the speed reduction section] ■...
  • Page 11 NRX □ - □ -W □ Worm reducer (L) Speed reduction section Speed change Model section H □ U V □ D V □ U 200B W10/20/30 0.25 Oil filling port in the speed reduction section 0.25 400B Oil filling port in the speed W20/30 change section Oil level...
  • Page 12: Periodical Inspection

    Periodical Inspection 4-1 Daily inspection 4-2 Periodical inspection (approximately at least every three months) 1.Check to ensure that the speed drive housing temperature is not extremely high during operation. 1.Check to ensure that there is no excessive overload. * A temperature of up to approximately 50ºC higher than the ambient temperature will not cause any problems. 2.Check to ensure that pulleys, sprockets, and speed drive mounting 2.Check to ensure that there are no abnormal rolling sounds with the bearings and/or friction bolts are not loose.
  • Page 13: Disassembly & Reassembly

    Disassembly & Reassembly If problems or malfunction have occurred in the unit, and disassembly inspection is required, refer to the disassembly and reassembly figures on the following pages, and perform accordingly (refer to “ 5 Troubleshooting” on page 11). Note : Since models larger than the medium-scale type (1.5 kW type), and those equipped with the reducer have heavy parts, hoist or crane equipment may be required at the time of disas- sembly and reassembly.
  • Page 14 -G   with planetary reducer -W   with worm reducer ● When reassembly of the speed change and reduction sections is complete after disassembly, adjust pressure contact force according to the following procedure. ● When reassembling the speed change section, move the ring to the low speed end (output shaft) in advance. ●...
  • Page 15 NRX   - -N   with CORONET reducer  ● For NRX □ -11K to 18K-C □ , follow the procedure on page 13. ● When reassembly of the speed change and reduction sections is complete after disassembly, adjust pressure contact force according to the following procedure. ●...
  • Page 28 Address:1 Terada Kohtari, Nagaokakyo-city, Kyoto, 617-0833 Japan Phone: 81-75-958-1298...

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