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Custom Grounds and Jumpers Assembly & Testing

Hi-Line Utility Supply
Custom Grounds and Jumpers –
Made to Your Specifications!

Hi-Line Utility Supply builds and tests custom
grounds and jumpers to the exact specifications
of customers and can ship an assembly the same day the order is placed.

Hi-Line offers repairs and testing programs to meet individual customer requirements or any future ASTM standards. Hi-Line’s assembly, quality and quick delivery comes from years of experience and Hi-Line’s fully stocked warehouse containing all the components and tools required to build custom grounds and jumpers.

Hi-Line’s highly skilled and trained staff has been supplying custom grounds and jumpers to the utility industry for more than forty years, having delivered more than a half million sets. When was the last time you had your grounds or jumpers tested? Learn more by calling 800-323-6606

Download Best Practices for Protective Grounding Equipment published in Utility Products magazine.

Custom Grounds & Jumpers Made to Your Specifications

Choose Complete Assemblies or Individual Components

1. Clamps:
Clamping Size Range, Current Capacity, Application Clearance, and Terminal Connection Type (threaded or pressure type)

2. Cable:
Length, Jacket Type, and Adequate Capacity to Withstand Maximum Potential System Fault Current Magnitude and Full Time Duration

3. Ferrules:
Aluminum or Copper, Fit Cable Size, and Connection Type to Match Clamp (threaded or pressure type) Note: Either aluminum or copper ferrules may be used with copper cable.

4. Support Stud (replaces strap on strain relief clamp):
This option recommended on only one clamp to help control lifting the set to the first clamp attachment point.

5. Shrink Tubing:
This option recommended for stress relief and inspection of cable strands between ferrule and jacket.

Furnishing Quality Tools & Equipment For Construction and Maintenance of Above and Underground Installations.
The Products You Want - The Testing You Need - The Delivery You Deserve
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