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ABB - Installation Products K675-J2 - 15/25kV,900A DB, 2-Point Junction

ABB Installation Products K675-J2 15/25kV,900A DB, 2-Point Junction

UPC: 783786631391


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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 K675-J2 is a 2-pole dead break junction designed for medium-voltage electrical distribution systems. Rated for 15/25 kV and 900 A, this junction provides a secure, reliable connection point in high-capacity power networks. The dead break connection type allows for safe energized terminations without power interruption, reducing downtime during maintenance or upgrades. This 2-point configuration is optimized for medium-voltage applications where high current handling and stable electrical connections are critical. The K675 series is part of ABB's Installation Products line, engineered for use in power substations, industrial plants, and heavy-duty electrical distribution networks. Its design supports efficient power distribution while maintaining operational continuity in facilities requiring high-amperage connections. Key specifications include a voltage rating of 15/25 kV, current rating of 900 A, and a 2-pole configuration with dead break connection type. This component is essential for maintaining reliable electrical infrastructure in demanding industrial environments.
  • Voltage rating: 15/25 kV
  • Current rating: 900 A
  • 2-pole configuration for medium-voltage applications
  • Dead break connection type for safe energized terminations
  • Designed for power substations, industrial plants, and heavy-duty electrical distribution networks

Specifications

Application
15/25 kV, 900 Amps
Material
Copper
Temperature Rating, Maximum
149 F
Temperature Rating, Maximum
65 C
Temperature Rating, Minimum
-40 F
Temperature Rating, Minimum
-40 C
Type
Junction 2-Point
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)
13.8500 L
Package Weight (Metric)
6.2820 kg
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600 Amp, Extended Connector Plug, DeadBreak, 15/25KV. Widest Diameter 3 inches. Center Body Length 5.5 inch.

K650ECP

600 Amp, Extended Connector Plug, DeadBreak, 15/25KV. Widest Diameter 3 inches. Center Body Length 5.5 inch.
600 Amp, 2 Way Vault Stretcher Kit, 15/25KV, G0260 - Cable Insulation Diameter 0.760 inch to 0.950 inch. Universal Aluminum Compression Lug. Conductor Size AWG or kcmil, Compressed/Stranded 3/0 or Compacted/Solid 4/0. J0270 - Cable Insulation Diameter 0.980 inch to 1.180 inch. Universal Aluminum Compression Lug. Conductor Size AWG or kcmil, Compressed/Stranded 4/0 or Compacted/Solid 250. SG3 - Cold Shrinkable Seal with Copper Braid and Constant Force Spring. (K655VS-L2-G0260-J0270-SG3).

K655VSL2-DP0592392

600 Amp, 2 Way Vault Stretcher Kit, 15/25KV, G0260 - Cable Insulation Diameter 0.760 inch to 0.950 inch. Universal Aluminum Compression Lug. Conductor Size AWG or kcmil, Compressed/Stranded 3/0 or Compacted/Solid 4/0. J0270 - Cable Insulation Diameter 0.980 inch to 1.180 inch. Universal Aluminum Compression Lug. Conductor Size AWG or kcmil, Compressed/Stranded 4/0 or Compacted/Solid 250. SG3 - Cold Shrinkable Seal with Copper Braid and Constant Force Spring. (K655VS-L2-G0260-J0270-SG3).
600 Series Elbow with out Test Point, With Stud, Cable Insulation Diameter 1.515 inch to 1.780 inch. Aluminum Compression Lug. Conductor Size AWG Compressed Stranded 900 /Solid 1000 /mmSquared 500.

K655BLR-N0400

600 Series Elbow with out Test Point, With Stud, Cable Insulation Diameter 1.515 inch to 1.780 inch. Aluminum Compression Lug. Conductor Size AWG Compressed Stranded 900 /Solid 1000 /mmSquared 500.
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600 Series Elbow with out Test Point, With Stud, Cable Insulation Diameter 1.090 inch to 1.310 inch. Aluminum Compression Lug. Conductor Size AWG Compressed Stranded 450 /Solid 500/550.
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Frequently Asked Questions

How do I order the K675J2 with specific mounting options?

Specify K675J2 for the basic junction. Add "-5" for "U" style mounting straps only, or "-6" for the mounting bracket and back plate only.

What items are included in the K675J2 kit?

Each kit contains one basic molded junction K675J2, mounting hardware, two tubes of lubricant, installation instructions, and two protective caps.

Where can the ELASTIMOLD® junctions be used?

ELASTIMOLD® junctions are designed for subsurface, vault, or padmount applications. They can be used for sectionalizing, looping, tapping, and equipment bypass.

What is the K675J2 product?

The K675J2 is a 15/25kV, 900 Amp Deadbreak 2-Way Junction. It features a fully shielded, fully submersible molded rubber housing.

What elbow connectors are compatible with the K675J2?

The K675J2 provides mating for Elastimold® 900 A Series Elbow connectors. It also mates with the K675 Elbow Connector.

What other ELASTIMOLD® products are compatible with this junction?

The junction is designed to mate with ELASTIMOLD® products including the K675BE Bushing Extender and the 675BEA3 Bushing Adapter.

How is the K675J2 junction mounted?

ELASTIMOLD® junctions are equipped with a stainless steel mounting bracket and back plate suitable for mounting on a flat surface.

Which industry standard does the K675J2 meet?

The K675J2 meets ANSI/IEEE Standard 386, Latest Revision.

What is the maximum operating voltage for the 15kV class?

For the 15kV voltage class, the maximum phase-to-ground operating voltage is 8.3kV, and the maximum phase-to-phase is 14.4kV.

What is the continuous current rating for the K675J2?

The K675J2 has a continuous current rating of 900 Amps for both 15kV and 28kV voltage classes.

How to Install Elastimold Deadbreak Junctions (K675-J2, J3, J4)

This guide provides instructions for safely installing and preparing Elastimold 15/25/35kV, 600/900 Ampere Deadbreak Junctions for operation, including mounting, grounding, and initial setup procedures.

Estimated time: 1h

Tools needed:

Wrench, Wire strippers, Torque wrench, Measuring tape

Supplies needed:

Suitable fasteners (for mounting to surface), 3/8 inch Hex Head Cap Screws, External Tooth Lock Washers (3/8 inch), 3/8 inch Hex Nuts, 1/2 inch Hex Head Cap Screws, 1/2 inch Split Lock Washers, 1/2 inch Hex Nuts, Grounding wire (No. 2 solid to 1/0 stranded), ELASTIMOLD approved lubricants, HV insulated caps

  1. Review Safety and De-energize Apparatus

    Before beginning installation, ensure all apparatus is de-energized. This product should only be installed by competent personnel trained in high voltage electrical equipment safety practices. Failure to follow instructions can result in serious injury or product damage. Do not touch or move energized products.

  2. Determine Mounting Location and Mark

    Determine the desired location for the junction assembly. Using the base plate as a template, place it on the mounting surface and mark all necessary slot locations for fasteners.

  3. Mount the Universal Brackets

    Attach two universal brackets to the flat surface using suitable fasteners. Tighten them securely to prevent movement during operation. Then, attach the remaining two universal brackets to the first pair at the desired angle using the supplied 3/8 inch hex head cap screws, external tooth lock washers, and 3/8 inch hex nuts. Tighten securely.

  4. Assemble Junction to Base Bracket and Base Plate

    Assemble the deadbreak junction to the base bracket assembly and base plate. Use two 1/2 inch hex head cap screws, two 1/2 inch split lock washers, and two 1/2 inch hex nuts, attaching them to the center mounting holes on the bracket assembly. Tighten securely.

  5. Attach Junction Assembly to Mounted Brackets

    Attach the complete deadbreak junction assembly to the previously mounted universal brackets using the supplied 1/2 inch hex head cap screws, 1/2 inch split lock washers, and 1/2 inch hex nuts. Ensure the parking stand is in an upright position and tighten all hardware securely.

  6. Ground the Junction Assembly

    The base bracket assembly and the junction's black conductive jacket must be grounded. Connect a grounding wire (No. 2 solid to 1/0 stranded) to the grounding lug provided on the base bracket. Ensure a secure, low-resistance connection to an earth ground.

  7. Prepare Operating Interfaces

    Remove all protective shipping caps from the operating interfaces. Clean each interface thoroughly and lubricate with an ELASTIMOLD approved lubricant. Do NOT substitute other lubricants, as they may harm the product or its mating parts.

  8. Install Insulated Caps on Unused Bushings

    If not all operating interfaces will be utilized, install appropriate HV insulated caps on the unused bushing(s) before energizing the circuit. Do not use the protective shipping caps for this purpose, as they are not insulated.

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