background image

Product information

Introduction

Eaton terminates high-voltage underground cable to 

deadfront apparatus such as transformers, switches, and 

switchgear with its Cooper Power™ series 600 A 15/25 

kV Class BOL-T™ deadbreak connectors. They are fully 

shielded, submersible, and meet the requirements of IEEE 

Std 386™-2006 standard – “Separable Insulated Connector 

Systems”. 600 A deadbreak connectors from Eaton are 

fully interchangeable with all other manufacturers that also 

certify compliance with IEEE Std 386™-2006 standard. 

The BOL-T connector is rated for 900 A when used with all 

copper current carrying components.

Read this manual first

Read and understand the contents of this manual and follow 

all locally approved procedures and safety practices before 

installing or operating this equipment.

Additional information

These instructions cannot cover all details or variations 

in the equipment, procedures, or process described nor 

provide directions for meeting every possible contingency 

during installation, operation, or maintenance. For additional 

information, contact your representative.

Acceptance and initial inspection

Each BOL-T connector is in good condition when accepted 

by the carrier for shipment. Upon receipt, inspect the 

shipping container for signs of damage. Unpack the BOL-T 

connector and inspect it thoroughly for damage incurred 

during shipment. If damage is discovered, file a claim with 

the carrier immediately.

Handling and storage

Be careful during handling and storage of the BOL-T 

connector to minimize the possibility of damage. If the 

BOL-T connector is to be stored for any length of time prior 

to installation, provide a clean, dry storage area.

Standards

ISO 9001 Certified Quality Management System

DANGER

All associated apparatus must be de-energized during 

any hands-on installation or maintenance.

WARNING 

The 600 A BOL-T Connector System is designed to be 

operated in accordance with normal safe operating 

procedures. These instructions are not intended to 

supersede or replace existing safety and operating 

procedures. The elbow connector should be installed 

and serviced only by personnel familiar with good 

safety practices and the handling of high-voltage 

electrical equipment.

WARNING 

Optional Capacitive Test Point Operating Instructions: 

Use only voltage indicating instruments specifically 

designed for test points. Use of conventional voltage 

sensing devices may provide false “No Voltage” 

indications.

The test point must be dry and free of contaminant’s 

when checking for voltage. After indication is taken: 

clean, dry, and lubricate the test point cap with silicone 

grease and assemble to the test point.

The capacitive test point is not sufficiently accurate, 

nor is it intended for, actual voltage measurements or 

phasing operations. 

A reading of no voltage from the test point should 

not be the only indication of a de-energized circuit 

obtained before touching the connector. Other 

procedures can include direct conductor voltage testing 

or grounding using a live-line tool.

Figure 1. Line illustration of 15/25 kV 600 A BOL-T 

connector.

Insulating Plug With 

Cap

T-body

Unthreaded  Com pres sion
Connector

Cable Adapter

Test Point

Neutral Wire

1

600 A 15/25 kV class BOL-T connector assembly installation instructions 

  MN650005EN   February 2015   

Summary of Contents for COOPER POWER SERIES

Page 1: ...15 25 kV class BOL T and separable splice connector assembly installation instructions COOPER POWER SERIES Deadbreak Apparatus Connectors MN650005EN Effective February 2015 Supersedes S600 10 2 July...

Page 2: ...ING 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 no event w...

Page 3: ...ipment Required 2 TOOLS REQUIRED Tools Required 2 INSTALLATION OF CONNECTORS Shear Bolt Installation Procedure 2 Compression Connector Procedure 7 COMPLETING T BODY TERMINATION Installation of BOL T C...

Page 4: ...ormation DANGER Hazardous voltage Contact with hazardous voltage will cause death or severe personal injury Follow all locally approved safety procedures when working around high and low voltage lines...

Page 5: ...of damage If the BOL T connector is to be stored for any length of time prior to installation provide a clean dry storage area Standards ISO 9001 Certified Quality Management System DANGER All associa...

Page 6: ...ly so that it is centered between apparatus bushing and parking pocket parallel to and 6 152 mm from apparatus frontplate Provide adequate cable slack for cable movement between standoff bushing and a...

Page 7: ...6 E Cable Adapter Check Maximum 7 25 184 2 7 25 184 2 7 25 184 2 Table 1 Shear Bolt Connector Cable Conductor Size Shear Bolt Connector AWG or kcmil mm2 Standard Sizes Centering Ring Color Conductor...

Page 8: ...e 1 25 mm from end of insulation shield Refer to Figure 5 Wrap two turns of tape to serve as marker for cable adapter location Step 5 Remove conductor insulation Note N Do not pencil cable Remove insu...

Page 9: ...apter into position make sure that no bulge is present see Figure 10 WARNING Equipment Damage Personal Injury Improperly positioned cable adapter may result in equipment damage or personal injury Figu...

Page 10: ...nec tor to top of cable adapter Length should be no longer than E dimension Re fer to Fig ure 12 and Table 2 Install BOL T T body with mating parts Step 11 Install DT625 T body Clean and lubricate ou...

Page 11: ...s frontplate Provide adequate cable slack for cable movement between standoff bushing and apparatus bushing Support cable as needed to maintain position Cut cable 1 75 44 mm from centerline of bushing...

Page 12: ...Refer to Figure 16 Wrap two turns of tape to serve as marker for cable adapter location Step 5 Remove conductor insulation Note N Do not pencil cable Remove insulation exposing bare conductor to lengt...

Page 13: ...apter into position make sure that no bulge is present see Figure 21 Figure 19 Line illustration of insulation cleaning Wiping Direction Wipe Insulation Figure 20 Line illustration of insulation cable...

Page 14: ...ion connector Refer to Figure 22 Rotate each successive crimp 90 on compression connector and allow 1 8 3 mm between crimps Wipe excess inhibitor from connector and adapter surfaces Step 10 Check di m...

Page 15: ...sion connector eye is centered in 600 A interfaces Refer to Figure 24 Note N The end of the cable adapter must line up with the top edge of the tape marker after T body assembly Refer to Figure 21 Rem...

Page 16: ...ng procedure Install BOL T connector onto apparatus bushing Step 13 Install T body onto apparatus bushing Clean and lubricate mating interfaces of apparatus bushing and T body with lubricant supplied...

Page 17: ...nd by moving T body forward and back perpendicular to the apparatus frontplate Do not move side to side as this may loosen the connection If tight Re torque to 55 ft lbs If loose Remove insulating plu...

Page 18: ...not factory installed hand thread a 5 8 stud into the insulating plug Insert the insulating plug into the first T body lining up the hole in the compression connector with the 5 8 stud Insert the conn...

Page 19: ...e open interface of the last T body Hand thread the insulating plug into the connecting plug Secure the first insulating plug using a 1 wrench Using a 1 socket on a torque wrench tighten the second in...

Page 20: ...ineers Inc IEEE This publication product is not endorsed or approved by the IEEE Eaton 1000 Eaton Boulevard Cleveland OH 44122 United States Eaton com Eaton s Cooper Power Systems Division 2300 Badger...

Reviews: