Related Manuals for Eaton Companion II back-up current-limiting fuse
Summary of Contents for Eaton Companion II back-up current-limiting fuse
- Page 1 COOPER POWER Fusing Equipment SERIES Effective December 2015 MN132009EN Supersedes S240-64-1 December 2013 Companion™ II back-up current-limiting fuse installation 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...
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Page 3: Table Of Contents
Testing ..................7 COMPANION II BACK-UP CURRENT-LIMITING FUSE INSTALLATION INSTRUCTIONS MN132009EN... -
Page 4: Safety Information
FOR LIFE FOR LIFE Eaton meets or exceeds all applicable industry standards relating to product safety in its Cooper Power™ series products. 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
TERMINAL installing or operating this equipment. Additional information Figure 1. Companion II back-up current-limiting fuse with These instructions cannot cover all details or variations spline stud and eyebolt terminal options. in the equipment, procedures, or process described nor provide directions for meeting every possible contingency during installation, operation, or maintenance. -
Page 6: Fuse Application
* Fuse voltage ratings recommended for these systems are based on simultaneous operation of the Companion II fuses for high current faults. ** For single-phase applications on delta systems, one fuse of this rating is required in each phase. COMPANION II BACK-UP CURRENT-LIMITING FUSE INSTALLATION INSTRUCTIONS MN132009EN... - Page 7 II fuse. Apply minimal cantilever load to the Companion II • fuse. Re-energize the line using approved safety procedures. Figure 4. Companion II fuse mounted from a bail attached to the overhead line. COMPANION II BACK-UP CURRENT-LIMITING FUSE INSTALLATION INSTRUCTIONS MN132009EN...
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Page 8: Installation Of Terminal Options
10-15 ft-lbs. (Figure 8.) 1.57" (40 mm) COMPANION II ARRESTER FUSE TRANSFORMER PRIMARY BUSHING Figure 8. Eyebolt terminal. Figure 6. Completely Self-Protected (CSP) transformer- mounted Companion II fuse without separate distribution cutout. COMPANION II BACK-UP CURRENT-LIMITING FUSE INSTALLATION INSTRUCTIONS MN132009EN... - Page 9 10-15 ft-lbs. (Figure 10.) INTERNAL - BOLT 0.8" TOOTH (20 mm) LOCK 0.41" (10.4 mm) WASHER SQUARE HOLE BOLT WASHER Figure 12. Offset adapter terminal. SPADE 2.0" ADAPTER (51 mm) Figure 10. Spade terminal. COMPANION II BACK-UP CURRENT-LIMITING FUSE INSTALLATION INSTRUCTIONS MN132009EN...
- Page 10 Place the eyebolt terminal of the hot-line clamp over the spline stud, align and torque (as required) the eyebolt nut of the hot-line clamp as shown in Figure Figure 16. Medium parallel-groove terminal (#8-2/0 cable sizes). (-P) COMPANION II BACK-UP CURRENT-LIMITING FUSE INSTALLATION INSTRUCTIONS MN132009EN...
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Page 11: Re-Fusing
Replace the operated fuse link with the proper type and current rating using the manufacturer’s recommended procedure. CAUTION Faults and/or visibly failed equipment should be located and repaired before re-installing a replacement Companion II fuse. COMPANION II BACK-UP CURRENT-LIMITING FUSE INSTALLATION INSTRUCTIONS MN132009EN... - Page 12 2300 Badger Drive Waukesha, WI 53188 Eaton.com/cooperpowerseries © 2015 Eaton All Rights Reserved Eaton is a registered trademark. For Eaton's Cooper Power series product Printed in USA information call 1-877-277-4636 or visit: Publication No. MN132009EN Rev 00 All trademarks are property www.eaton.com/cooperpowerseries.
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