background image

Parallel-groove terminal (Terminal code - C)

1.  Align the circular hole of the spade adapter with the 

tapped center hole of the Companion II fuse. 

2.  Place the internal-tooth lock washer onto the bolt, and 

insert the bolt through the spade adapter hole into the 

tapped center hole of the fuse (as shown in Figure 8) 

and torque the bolt to 10-15 ft-lbs.

3.  Assemble carriage bolt, terminal clamp, split lock 

washer and hex nut on the spade adapter as shown in 

Figure 9.

Spade terminal (Terminal code - D)

1.  Align the circular hole of the spade adapter with the 

tapped center hole of the Companion II fuse. 

2.  Place the internal-tooth lock washer onto the bolt and 

insert the bolt through the spade adapter hole into the 

tapped center hole of the fuse and torque the bolt to 

10-15 ft-lbs. (Figure 10.)

Spline stud terminal (Terminal code - G)

1.  Insert threaded end of the spline stud into the tapped 

center hole of the Companion II fuse and torque spline 

stud to 10-15 ft-lbs. (Figure 11.)

Offset adapter (Terminal code - J)

1.  Align the hole of the offset adapter with the tapped 

center hole of the Companion II fuse. 

2.  Place the washer onto the bolt and insert the bolt 

through the hole of the offset adapter into the tapped 

center hole of the fuse and torque the bolt to 10-15 

ft-lbs. (Figure 12.)

Figure 9. Parallel-groove terminal.

2.0"

(51 mm)

SPADE

ADAPTER

TERMINAL CLAMP

HEX NUT

CARRIAGE BOLT

BOLT

SPLIT LOCK 

WASHER

INTERNAL-

TOOTH 

LOCK 

WASHER

Figure 10. Spade terminal.

2.0"

(51 mm)

0.41" (10.4 mm)

SQUARE HOLE

BOLT

SPADE

ADAPTER

INTERNAL-

TOOTH 

LOCK 

WASHER

Figure 11. Spline stud terminal.

2.44"

(62 mm)

Figure 12. Offset adapter terminal.

3.8" 

(97 mm)

OFFSET 

ADAPTER

0.8" 

(20 mm)

BOLT

WASHER

5

COMPANION II BACK-UP CURRENT-LIMITING FUSE INSTALLATION INSTRUCTIONS

    MN132009EN   

Summary of Contents for Companion II back-up current-limiting fuse

Page 1: ...Companion II back up current limiting fuse installation instructions COOPER POWER SERIES Fusing Equipment MN132009EN Effective December 2015 Supersedes S240 64 1 December 2013...

Page 2: ...ANY EXISTING CONTRACT BETWEEN THE PARTIES ANY SUCH CONTRACT STATES THE ENTIRE OBLIGATION OF EATON THE CONTENTS OF THIS DOCUMENT SHALL NOT BECOME PART OF OR MODIFY ANY CONTRACT BETWEEN THE PARTIES In n...

Page 3: ...ial inspection 1 Handling and storage 1 Quality standards 1 APPLICATION Fuse application 2 INSTALLATION PROCEDURE Installation of the Companion II fuse 2 Installation of terminal options 4 RE FUSING R...

Page 4: ...Life mission Safety information DANGER Hazardous voltage Contact with hazardous voltage will cause death or severe personal injury Follow all locally approved safety procedures when working around hi...

Page 5: ...actory It is in good condition when accepted by the carrier for shipment Upon receipt of the Companion II fuse inspect the connector thoroughly for damage and loss of parts incurred during shipment If...

Page 6: ...of Terminal Options on page 4 1 Remove fuseholder from distribution cutout using a hookstick Always use a loadbreak device to open an energized cutout Follow manufacturer s recommendations for operati...

Page 7: ...irect expulsion gases towards the Companion II fuse Apply minimal cantilever load to the Companion II fuse 5 Re energize the line using approved safety procedures Figure 4 Companion II fuse mounted fr...

Page 8: ...ECT ARRESTER CUTOUT FUSE LINK IN FUSE HOLDER TRANSFORMER PRIMARY BUSHING Figure 6 Completely Self Protected CSP transformer mounted Companion II fuse without separate distribution cutout ARRESTER COMP...

Page 9: ...5 ft lbs Figure 10 Spline stud terminal Terminal code G 1 Insert threaded end of the spline stud into the tapped center hole of the Companion II fuse and torque spline stud to 10 15 ft lbs Figure 11 O...

Page 10: ...split lock washer onto the bolt and insert the bolt through the connector hole into the tapped center hole of the fuse and torque the bolt to 10 15 ft lbs Figure 15 3 Assemble carriage bolt parallel...

Page 11: ...fuse should always be tested after an operation of the fuse cutout 1 Perform a continuity check on the Companion II fuse 2 If the Companion II fuse does have continuity go to the Installation Procedu...

Page 12: ...nformation call 1 877 277 4636 or visit www eaton com cooperpowerseries Eaton 1000 Eaton Boulevard Cleveland OH 44122 United States Eaton com Eaton s Cooper Power Systems Division 2300 Badger Drive Wa...

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