Loadbreeak connectors, insulated protective cap (2 pages)
Summary of Contents for Eaton NR
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COOPER POWER Oil Switches SERIES Effective November 2016 MN230008EN Supersedes October 2013 (S260-20-1) Type NR oil switch installation and operation instructions...
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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...
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.
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.
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 .
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 .
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.
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...
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”...
. 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.
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