Thomas & Betts Elastimold K656DR Installation & Operating Instructions Manual

IS---0366
IS---K656DR
September 2010
Page 1 of 3
Installation/Operating Instructions
K656DR
Deadbreak Insulated Cap with Test Point
CONTENTS: Insulated Cap, Lubricant (Do Not Substitute), Stud (if applicable), Installation Instructions.
DANGER
All apparatus must be de--energized during installation or removal of part(s). For loadbreak products follow operating instructions. All deadbreak connectors must be de--energized before operating. All 200A deadbreak connectors must be mechanically secured with bails when connected.
All apparatus must be installed and operated in accordance with individual user, local, and national work rules. These instructions do not attempt to provide for every possible contingency.
Do not touch or move energized products. Excess distortion of the assembled product may result
in its failure.
FOR MORE INFORMATION ON PARTS, INSTALLATION RATINGS AND COMPATIBILITY, CALL THE NEAREST ELASTIMOLD OFFICE.
Inspect parts for damage, rating and compatibility with mating parts.
This product should be installed only by competent personnel trained in good safety practices involving high voltage electrical equipment. These instructions are not intended as a substitute for adequate training or experience in such safety practices.
Failure to follow these instructions will result in damage to the product and serious or fatal injury.
If this product is supplied with a protective shipping cover(s), removethis shipping cover(s) and replace with the appropriate HV insulated cap(s) or connector(s) before submerging or energizing the circuit.
IMPORTANT
1. Check contents of package to ensure they are complete and undamaged.
2. Check all components to ensure proper fit with cable and/or mating products.
Installing The Insulating Cap
STEP 1
Insert a length of No. 14 AWG ( 2.5mm2) copper wire (or equivalent) through the grounding eye of the insulated cap. Make a small loop and twist tight, taking care not to damage the grounding eye. Connect free end of grounding wire to the system ground using a suitable connector. Length of grounding wire should be sufficient for the distance from the grounding point to the grounding eye of the insulated cap when installed.
If the bushing is not equipped with a stud, hand assemble the stud supplied into the insulated cap. If the bushing is equipped with a stud, discard the stud supplied.
No. 14 Copper Grounding Wire
3. Read entire installation instructions before starting.
4. Have all required tools at hand and maintain cleanliness throughout the procedure.
STEP 2
In new installations, where the bushing is known to be de--energized, thoroughly wipe the bushing interface and the insulated cap interface clean of all contaminants. Lubricate above surfaces with the supplied lubricant or Elastimold approved lubricant. On circuits previously energized, clean and lubricate only the interface of the insulated cap.
Clean and Lubricate
To Ground
Stud (Where Applicable)
IS---0366 IS---K656DR
September 2010 Printed in U.S.A.
Bushing Interface
Apparatus
8155 T&B Boulevard, Memphis, Tennessee 38125 (800) 888--0211 Fax: (800) 888--0690
IS---0366
September 2010 Page 2 of 3
STEP 3
During installation of the insulated cap, the grounding wire will be wrapped around the body of the insulated cap. A second hotstick will be required to control the tension and position of the grounding wire. The wire should be wrapped loosely about the center of the insulated cap.
Attach the first hotstick tool to the insulated cap pulling ring and push receptacle onto bushing interface as far as it will go. With the second hotstick, engage grounding wire and establish slight tension (see illustration). With first hotstick, while pushing against the bushing interface, twist clockwise until the threads between bushing and insulated cap engage; continue turning without pushing until resistance is felt. DO NOT OVERTIGHTEN.
Hotstick
Pulling Ring
2nd Hotstick
Conductive Insert
Insulation
Push
Conductive Jacket
Bushing Interface
Apparatus
Removing The Insulated Cap
WARNING: DO NOT DISCONNECT WHILE ENERGIZED.
STEP 1
To determine if the system is energized, remove the voltage detection point cap with a hotstick. When removing cap, PEEL OFF AT AN ANGLE rather than pulling directly in line with the voltage detection assembly. Using an appropriate high impedance testing device, check the voltage detection point for indication of circuit condition. Replace the voltage
detection point cap.
CAUTION: The voltage detection point is a capacitance
device; it is not directly connected to the conductor. It requires the use of specially designed instruments. DO NOT USE CONVENTIONAL VOLTAGE MEASURING EQUIPMENT: NO INDICATION WILL BE OBTAINED. FOR CORRECT TEST POINT VOLTAGE INDICATION, THE INSULATED CAP HOUSING MUST BE GROUNDED.
Stud
Rotate
Apparatus
Hotstick
Remove Cap with Hotstick Replace Cap After Testing
Apparatus
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