Electrical Grounding Equipment Stocking Distributor for All Grounding Equipment GROUNDING COMPONENTS & ASSEMBLIES SINGLE ASSEMBLIES - GROUND CLUSTERS - URD GROUNDS Need custom grounds in a hurry? We make it EASY. E lectrical grounds custom built to your specific needs. A ll grounds tested and cerfied with current dates. S tock of materials makes for a quick turnaround. Y our grounds can be tested onsite. We come to you. AVAILABLE FOR PURCHASE OR RENT ID and detailed test reports on all equipment. ** See back for clamp specifics. Cleaned, visually inspected, and tested. Truck grounds can be tested without ever leaving your site. The clamps in any assembly can be idencal or quite different depending on each grounding applicaon. JM Test Systems stocks a wide variety of clamps for ALL applicaons. Clamps are offered in either bronze or aluminum alloys and are manufactured to meet the current specificaons of ASTM F 855. GROUND SET CHECKLIST o 1. Specify the clamps. The max amperage of the clamp is designated by the ASTM grade of each clamp. Be sure that the clamp will meet or exceed the max amperage rang of the ground cable that it will be used with. o 2. Specify the cable. Once the short circuit capacity of the system has been determined, choose the appropriate size cable. Specify the cable length, and the color of the jacket desired. o 3. Specify the ferrules. The size of the ferrules must match the size of the cable that it will be used with. Specify Copper or aluminum and shrouded or non-shrouded. o 4. Specify the opons. List any oponal equipment that is desired. This can include hanger studs, contact studs, heat shrink tubing, markings, clear strain relief, etc.