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ABB - Installation Products K655LR-G2240 - 600 Amp, 15/25kV, 600 Series Deadbreak, Elbow with Insulated Plug, Cap, Stud, Lug and Cable Adapter. Copper Compression Lug. Cable Insulation Diameter 0.760 inch to 0.950 inch. Conductor Size AWG Compressed Stranded 1/0 or Compacted Solid 2/0.

ABB Installation Products K655LR-G2240 600 Amp, 15/25kV, 600 Series Deadbreak, Elbow with Insulated Plug, Cap, Stud, Lug and…

UPC: 075114166706


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Installation InstructionsSpecification SheetManufacturer Product Website

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The ABB K655LR-G2240 is a 600 Amp, 15/25kV deadbreak elbow connector designed for reliable power distribution applications. This model features an insulated plug and cap, along with a stud and lug for secure connections. The included cable adapter facilitates integration with various cable types. Constructed with a copper compression lug, this elbow ensures robust electrical contact and conductivity. It is engineered to accommodate cable insulation diameters ranging from 0.760 inches to 0.950 inches. For conductor compatibility, the K655LR-G2240 supports compressed stranded conductors of size 1/0 AWG or compacted solid conductors of size 2/0 AWG. This product, manufactured by ABB - Installation Products, is suitable for medium voltage applications requiring a dependable and safe termination solution. Its deadbreak design provides a fully shielded, submersible, and separable connection point, crucial for underground distribution systems and substations. The insulated plug and cap offer enhanced safety during installation and maintenance by providing a fully shielded interface when disconnected. The copper compression lug offers superior conductivity and long-term mechanical strength, essential for high current applications. Ensure proper cable preparation and conductor sizing for optimal performance and longevity of the K655LR-G2240 in your electrical infrastructure.
  • 600 Amp, 15/25kV rated deadbreak elbow connector
  • Insulated plug and cap for enhanced safety
  • Includes stud, lug, and cable adapter
  • Copper compression lug for superior conductivity
  • Accommodates cable insulation diameters from 0.760" to 0.950"

Specifications

Amperage Rating
600 A
Application
Designed to provide Fully Shielded, Dead-Front Submersible Cable Connections to High-Voltage Apparatus
Color
Black
Conductor Range
1/0 STR/COMPR AWG , 2/0 SOL/COMPT AWG
Connection Type
Deadbreak Elbow with Insulated Plug
Current Rating
600 A
Environmental Conditions
Fully Submersible
Insulation
True
Length
13 in
Length
330.2 mm
Material
Copper
Material
Housing - EPDM-Rubber
Series
600 Series
Size
Cable Insulation Diameter 0.760 inch to 0.950 inch
Special Features
Fully shielded, fully submersible molded rubber housing. 100 Percent peroxide-cured construction includes insulation and conductive EPDM materials. Can be easily connected or disconnected using standard hand tools and equipment in a de-energized state. Optional accessories allow visible external separation, by-pass, isolation, dead-ending, grounding, and testing as well as adding taps, surge arrestors, and fault current indicators
Standard
ANSI/IEEE Standard 386
Temperature Rating, Maximum
149 F
Temperature Rating, Maximum
65 C
Temperature Rating, Minimum
-40 F
Temperature Rating, Minimum
-40 C
Type
Deadbreak Elbow Connector
Voltage Rating
15 to 25 kV
Voltage Rating
15/25 kV
Width
10.36 in
Width
263.144 mm
Package Dimensions (L x W x H)
0.01 IN x 0.01 IN x 0.01 IN
Package Dimensions (L x W x H)
0.0254 cm x 0.0254 cm x 0.0254 cm
Package Weight (Imperial)
1.0000 L
Package Weight (Metric)
0.4540 kg
35kV 600 Series Deadbreak Elbow with Test Point (with Insulated Plug, Cap, Stud, Lug and Cable Adapter). Copper Compression Lug. Cable Insulation Diameter 1.090 inch to 1.310 inch. Conductor Size AWG or kcmil, Compressed Stranded 1/0 /Compacted Solid 2/0.

756LR-K2240

35kV 600 Series Deadbreak Elbow with Test Point (with Insulated Plug, Cap, Stud, Lug and Cable Adapter). Copper Compression Lug. Cable Insulation Diameter 1.090 inch to 1.310 inch. Conductor Size AWG or kcmil, Compressed Stranded 1/0 /Compacted Solid 2/0.
Copper-coated conductor 1,90m 63A x2

173G0412

Copper-coated conductor 1,90m 63A x2
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600 Amp, 15/25kV, 600 Series Deadbreak, Elbow with Insulated Plug, Cap, Stud, Lug and Cable Adapter. Copper Compression Lug. Cable Insulation Diameter 0.850 inch to 1.050 inch. Conductor Size kcmil Compressed/Stranded 300 or Compact/Solid 350 or mm2 Compact 150.

K655LR-H2290

600 Amp, 15/25kV, 600 Series Deadbreak, Elbow with Insulated Plug, Cap, Stud, Lug and Cable Adapter. Copper Compression Lug. Cable Insulation Diameter 0.850 inch to 1.050 inch. Conductor Size kcmil Compressed/Stranded 300 or Compact/Solid 350 or mm2 Compact 150.
25kV 600 Series Deadbreak Elbow (with Insulated Plug, Cap, Stud, Lug and Cable Adapter) No Sealing Kit, Cable Diameter .980-1.180 inches, Conductor Size AWG Compressed/Stranded 2/0 or Solid/Compact 3/0 or mm2 70. Aluminum Compression Lug.

K655LR-J0250

25kV 600 Series Deadbreak Elbow (with Insulated Plug, Cap, Stud, Lug and Cable Adapter) No Sealing Kit, Cable Diameter .980-1.180 inches, Conductor Size AWG Compressed/Stranded 2/0 or Solid/Compact 3/0 or mm2 70. Aluminum Compression Lug.
15/25kV, 600 Amp, Elbow, DeadBreak, (with Insulating Plug, Cap, Stud, Lug and Cable Adapter). Cable Insulation .850-1.050 inches, Aluminum Compression Lug, Conductor Size 400 Stranded/Compressed or 450 Compact/Solid. Cold-Shrinkable Seal with Copper Braid and Constant Force Spring

K655LR-H0310-SG3

15/25kV, 600 Amp, Elbow, DeadBreak, (with Insulating Plug, Cap, Stud, Lug and Cable Adapter). Cable Insulation .850-1.050 inches, Aluminum Compression Lug, Conductor Size 400 Stranded/Compressed or 450 Compact/Solid. Cold-Shrinkable Seal with Copper Braid and Constant Force Spring
600 Amp, 15/25kV, 600 Series Deadbreak, Elbow with Insulated Plug, Cap, Stud, Lug and Cable Adapter. Aluminum Compression Lug. Cable Insulation Diameter 0.850 inch to 1.050 inch. Conductor Size AWG Compressed Stranded 1/0 or Compacted Solid 2/0. Includes Sealing Kit

K655LR-H0240-S

600 Amp, 15/25kV, 600 Series Deadbreak, Elbow with Insulated Plug, Cap, Stud, Lug and Cable Adapter. Aluminum Compression Lug. Cable Insulation Diameter 0.850 inch to 1.050 inch. Conductor Size AWG Compressed Stranded 1/0 or Compacted Solid 2/0. Includes Sealing Kit
25kv 600 Amp Elbow With Sealing Kit, Cable Insulation Diameter .850-1.050, Aluminum Lug, Conductor Size AWG Compressed/Stranded 2/0 or Solid/Compact 3/0 or mm2 70.

K655LR-H0250-SG3

25kv 600 Amp Elbow With Sealing Kit, Cable Insulation Diameter .850-1.050, Aluminum Lug, Conductor Size AWG Compressed/Stranded 2/0 or Solid/Compact 3/0 or mm2 70.

Frequently Asked Questions

What is the current rating of the K655LR-G2240?

The ABB K655LR-G2240 has a current rating of 600 Amps.

What is the voltage class for this deadbreak elbow?

This deadbreak elbow connector is rated for 15/25kV.

What is the maximum cable insulation diameter supported?

The K655LR-G2240 supports cable insulation diameters from 0.760 inches to 0.950 inches.

What conductor sizes are compatible with this elbow?

It is compatible with AWG compressed stranded 1/0 or AWG compacted solid 2/0 conductors.

What material is the compression lug made of?

The K655LR-G2240 features a copper compression lug.

How to Install K655/K675LR Deadbreak Elbow Connectors

This guide provides step-by-step instructions for installing 600-ampere or 900-ampere deadbreak elbow connectors on 15kV and 25kV class systems. It covers cable preparation, connector assembly, and final connection to high voltage apparatus.

Estimated time: 1h

Tools needed:

Cable cutting tool, Cable stripping tool, Measuring tape or ruler, Beveling tool, Wire brush (for aluminum conductors), Crimping tool, Torque wrench, Hotstick, Capacitive voltage sensing device

Supplies needed:

655/675LR or K655/K675LR Elbow Connector, Cable adapter, Compression lug, Insulating plug (optional), Lubricant (silicone), Threaded stud, Cleaning agent, Tape marker, No. 14 AWG Copper grounding wire (or equivalent), Ground connector

  1. Prepare the Cable for Connection

    Assemble the cable in its final position, ensuring enough slack for elbow removal. For concentric neutral cable, unwind the neutral wires. Cut the cable 1-3/4” (45mm) from the centerline of the mating product. Clean the outer surface of the cable for 24” (610mm) or up to the bent back concentric neutral wires. Remove the outer jacket (if applicable) and prepare the cable according to the specified dimensions for insulation, semi-con shield, and tape marker.

  2. Install Cable Adapter and Compression Lug

    Bevel the end of the cable insulation at a 45-degree angle, approximately 1/4” (6mm) back. Thoroughly clean and lubricate the cable insulation, working towards the semi-con shield. Install the cable adapter, small end first, until it is flush with the edge of the tape marker. Remove the protruding cable insulation, cutting it even with the end of the cable adapter; ensure the exposed conductor length is between 4-1/4” to 4-9/16” (108mm-116mm). For copper conductors, fully insert the conductor into the compression lug. For aluminum conductors, wire brush the conductor and immediately fully insert it. Measure the “Check Dimension” (must be less than 6-3/8”) before crimping. Crimp the compression lug according to its instructions. Wipe off any excess inhibitor. Verify the distance from the end of the compression lug to the cable adapter is between 6-3/8” to 7-1/8” (162mm-181mm).

  3. Install the Elbow Connector

    Lubricate the cable adapter and the inside of the elbow cable entrance. Install the elbow onto the cable adapter until it cannot advance further. Ensure the cable adapter remains flush with the tape marker; reposition if necessary. Remove the tape marker.

  4. Connect the Elbow to Mating Apparatus

    DANGER: All apparatus must be de-energized during installation. Do not connect or disconnect mating products while energized. Do not energize while disconnected. Remove protective caps from the elbow and the mating part. If the mating part lacks a stud, hand tighten the threaded stud (supplied with the elbow) into it. Clean and lubricate both the elbow and the mating part. Push the elbow onto the mating part, aligning the compression lug hole with the stud. For the opposite end, clean and lubricate its mating part, then insert it into the elbow, engage threads, and hand tighten. Torque the mating part as per its instructions.

  5. Ground the Cable Shield and Perform Voltage Test

    Insert a No. 14 AWG Copper (or equivalent) wire through the grounding eye and twist to form a small loop. Connect this wire to ground using a suitable connector. Ground the cable shield according to instructions for a grounding device, or by an alternate method if no device is used. If an insulating plug is used, clean and lubricate the voltage detection cap and snap it onto the elbow. To test for voltage: Remove the test point cap with a hotstick (peel off at an angle). WARNING: The voltage test point is a capacitance device; do not use conventional voltage measuring equipment. Use a suitable sensing device designed for capacitive test points to determine if the cable is energized. Treat the elbow as energized until “no voltage” is confirmed by other means. After testing, clean and lubricate the inside of the cap with silicone lubricant and replace it on the test point.

Frequently Asked Questions about ABB - Installation Products

How are Thomas and Betts products typically installed?

Thomas and Betts products are installed using a variety of methods tailored to specific applications, including the use of flexible cords and cable fittings, non-metallic cable glands, and armored cable fittings. Proper selection of fittings is crucial to match the cable type and installation environment, ensuring durability and preventing physical damage. Tools such as the Blackburn® Comfort Crimp® and HEX-FLEX® systems enhance installation efficiency and reliability, reducing labor time and ensuring secure connections.

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Thomas and Betts offers a comprehensive range of accessories for their products, including various cord and cable fittings, non-metallic cable glands, service entrance cable fittings, and armored cable fittings. Their accessories are designed to enhance installation efficiency and ensure compatibility with different cable types and environmental conditions, providing reliable connections for a wide array of applications.

What environmental ratings do Thomas and Betts products have?

Thomas and Betts products feature robust environmental ratings, including NEMA Type 1, 2, 3, 4, 4X, 12, and 13 certifications, as well as IEC 60529 IP66 protection. These ratings ensure that their products are designed to withstand harsh industrial environments, with capabilities to resist dust, water, and corrosion, and operate effectively in a wide temperature range.

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Thomas and Betts products are known for their innovative designs, high performance, and compliance with industry standards such as the National Electrical Code and Underwriters' Laboratories. They offer a comprehensive range of rugged and reliable electrical fittings, including liquidtight and dust-tight connections, which enhance installation efficiency and reduce overall project costs. Their products are engineered for durability in harsh environments, ensuring long-term reliability and lower installed costs.

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Thomas and Betts products comply with critical international certifications including UL (Underwriters Laboratories), CSA (Canadian Standards Association), and CE (European Community). Our products are designed to meet rigorous industrial standards such as NEMA enclosure ratings and IEC 60529 IP ratings, ensuring safety and reliability across various industrial applications.

What are the main product lines offered by Ocal?

Ocal offers a comprehensive range of corrosion-resistant conduit systems, including PVC-coated conduit and fittings, conduit bodies, hazardous location fittings, and strut accessories. Their products are designed to provide superior corrosion protection, featuring a hot-dipped galvanizing process and UL listed Type 4X PVC-coated conduit bodies, ensuring durability in the most demanding environments.