Download Print this page

Advertisement

Quick Links

Fusing Equipment
MN132002EN
23 and 38 kV Bay-O-Net fuse re-fusing installation instructions
Effective March 2015
Supersedes S240-40-3 January 2004
COOPER POWER
SERIES

Advertisement

loading

Summary of Contents for Eaton Cooper Power Series

  • Page 1 COOPER POWER Fusing Equipment SERIES Effective March 2015 MN132002EN Supersedes S240-40-3 January 2004 23 and 38 kV Bay-O-Net fuse re-fusing 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 damage or...
  • Page 3: Table Of Contents

    Contents SAFETY INFORMATION Safety Information ................iv PRODUCT INFORMATION Introduction .
  • Page 4: Safety Information

    FOR LIFE FOR LIFE Eaton meets or exceeds all applicable industry standards relating to product safety with 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

    PLUG * Separate fuse link, fuse cartridge and end plug apply for all Eaton's Standards Cooper Power series Bay-O-Net fuses except catalog numbers for 23 kV...
  • Page 6: General Considerations

    General considerations apply to both cover- WARNING and sidewall-mounted Bay-O-Net assemblies Before operating the Bay-O-Net, carefully assess the condition of the transformer. Check for any audible WARNING sounds of arcing occurring inside the tank. Check for bulging of the tank or any signs of oil leakage or spill- Bay-O-Net Fuse is not recommended for fault closing.
  • Page 7 Step 2 Wait several seconds for fluid to drain into tank. • Unlock fuse holder Standing to one side of the transformer, attach hotstick to • fuse holder eye and twist hotstick to unlock fuse holder. Step 3 Break seal Turn fuse holder 90°...
  • Page 8 Replace Fuse Link Step 7 For all Eaton's Cooper Power series Bay-O-Net fuses except Remove end plug and fuse link from fuse cartridge 23 kV 4000358C16CB and C18CB, 4038361C03CB, C04CB, Use 3/4 inch (19 mm) and 1/2 inch (13 mm) wrenches to C05CB, solid link 4038361C10CB, 38 kV 4000380C06CB, •...
  • Page 9 Step 9 CAUTION Tighten cartridge to fuse cartridge holder Failure to properly tighten the fuse cartridge holder and Tighten fuse contact flare end against fuse cartridge the end plug to the fuse cartridge will result in a poor • holder using 50-70 in-lbs (5.65-7 .9 Nm) of torque (Refer to electrical connection, resulting in damage to the Bay- Figure 7C).
  • Page 10: Cover-Mounted Bay-O-Net Fuse Holder Re-Fusing

    HOLDER CONTACT FLARE Separate fuse link, fuse FUSE cartridge and end plug apply LINK for all Eaton's Cooper Power series Bay-O-Net fuses TULIP except catalog numbers 4000358C16C and C18C, 4038361C03CB, C04CB and C05CB along with solid link 4038361C10CB which are an...
  • Page 11 WARNING WARNING Manufacturer does not recommend using Bay-O-Net The first 6 to 8 inches (152 to 203 mm) of movement fuse to break load in submersed transformers. In such are critical to the Bay-O-Net successfully switching the instances, an operator may be prevented from properly transformer off.
  • Page 12 Use screwdriver or other tool to straighten the tulip tip • end of fuse link and push fuse link out of fuse cartridge. Step 7 Insert replacement fuse link into fuse cartridge. (Figure 16.) A slight resistance may occur when inserting fuse link •...
  • Page 13 Step 8 Step 9 Check fluid level Relieve tank pressure Refer to manufacturer’s instruction book for correct oil Pull pressure relief valve, keeping it held open until • • level. (See Figure 17 .) audible pressure evacuation stops and then hold open for another 5 seconds.
  • Page 14 Step 10 Reinstall sealing cap Standing in a safe position, use hotstick to reattach the • sealing cap by screwing it onto the threads of the Bay-O-Net housing until tight. (See Figure 19.) Figure 19. Screw on sealing cap from apparatus. CAUTION Visually inspect the entire fuse holder assembly to be sure it is installed correctly.
  • Page 15 This page is intentionally left blank. BAY -O-NET FUSE RE-FUSING INSTALLATION INSTRUCTIONS MN132002EN March 2015 www.cooperpower.com...
  • Page 16 © 2015 Eaton Eaton, Cooper Power, and Flapper are product information call All Rights Reserved valuable trademarks of Eaton in the U.S. Printed in USA and other countries. You are not permitted 1-877-277-4636 or visit: Publication No. MN132002EN Rev 00 to use these trademarks without the prior www.cooperpower.com.

This manual is also suitable for:

Bay-o-net