Eaton NR Installation And Operation Instructions Manual

Eaton NR Installation And Operation Instructions Manual

Oil switch

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Oil Switches
MN230008EN
Type NR oil switch installation and operation instructions
COOPER POWER
Effective November 2016
Supersedes October 2013 (S260-20-1)
SERIES

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Summary of Contents for Eaton NR

  • Page 1 COOPER POWER Oil Switches SERIES Effective November 2016 MN230008EN Supersedes October 2013 (S260-20-1) Type NR oil switch installation and operation instructions...
  • Page 2 CONTENTS OF THIS DOCUMENT SHALL NOT BECOME PART OF OR MODIFY ANY CONTRACT BETWEEN THE PARTIES. In no event will Eaton be responsible to the purchaser or user in contract, in tort (including negligence), strict liability or other wise for any special, indirect, incidental or consequential damage or loss whatsoever, including but not limited to damage or...
  • Page 3: Table Of Contents

    Contents DISCLAIMER OF WARRANTIES AND LIMITATION OF LIABILITY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I SAFETY FOR LIFE .
  • Page 4: Safety For Life

    FOR LIFE FOR LIFE Eaton’s Cooper Power series products meet or exceed all applicable industry standards relating to product safety. We actively promote safe practices in the use and maintenance of our products through our service literature, instructional training programs, and the continuous efforts of all Eaton employees involved in product design, manufacture, marketing, and service.
  • Page 5: Product Information

    Type NR oil switch. Description of operation The information contained in this manual is organized The Type NR oil switch is a single-phase device for use on into the following major categories; Safety Information, distribution circuits. Compact design makes this switch ideal Product Information, Ratings and Specifications, Installation for use on capacitor banks, especially pole-top installations.
  • Page 6: Ratings And Specifications

    Type NR oil switch installation and operation instructions Ratings and specifications Table 1 . Electrical data (control) Description Rating Nominal operating voltage (50/60 Hz only) (Vac) Operating voltage range (Vac) 95 – 130 190 – 260 Closing-motor current (amp) Switch response time, opening (sec) Switch response time, closing (sec) Table 2 .
  • Page 7: Installation Procedure

    Type NR oil switch installation and operation instructions Installation procedure WARNING This equipment is not intended to protect human WARNING life . Follow all locally approved procedures and safety practices when installing or operating this equipment . Do not operate this equipment if energized parts are not Failure to comply can result in death, severe personal immersed in dielectric fluid .
  • Page 8: Three-Wire Control

    Figure 1 . Nuts to loosen or remove Three-wire control MOTOR Black The basic device for remote control of the Type NR oil switch is a single-pole, double-throw switch (three-wire control) supplied by the customer. Any manual switch, time switch, voltage-, current- or photo-electric controlled switch, or similar device can be used provided the control circuit is energized for a minimum of 4.5 seconds for each operation.
  • Page 9: Three-Wire Control With Holding Switch

    Type NR oil switch installation and operation instructions Three-wire control with holding switch Switch operation If the controlling switch is energized for less than the Electrical operation required 4.5 seconds, a factory-installed holding switch accessory is required. However, the control circuit must...
  • Page 10: Dimensions And Weights

    Ø.44 HOLES (4) Ø7.12 Ø1.06 OPENING Figure 5 . Outline dimensions of 95 kV BIL Type NR oil FOR FACTORY-WIRED RECEPTACLE switch with standard bushings, (15 .0 kV Rating only) . Figure 6 . Outline dimensions of 95 kV BIL type NR oil switch with 17”...
  • Page 11: Maintenance Information

    . G105 .1 Replacement parts Replacement parts for the Type NR oil switch are available CAUTION through the factory Service Department. To order replacement parts, refer to the applicable maintenance This equipment relies on dielectric fluid to provide manual.
  • Page 12 Eaton’s Power Systems Division 2300 Badger Drive Waukesha, WI 53188 United States Eaton.com/cooperpowerseries © 2016 Eaton Eaton is a registered trademark. For Eaton's Cooper Power series product All Rights Reserved information Publication No. MN230008EN call 1-877-277-4636 or visit: All trademarks are property www.eaton.com/cooperpowerseries.

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Cooper power series

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