Wiedman is the global leader in electrical insulation for transformer manufacturers and transformer users.
Load break tools, hotsticks and accessories
Online transformer oil analysis and processing equipment
ALR-Photo controls. Ampact-Fired wedge connectors and in-line disconnects. Bowthorpe – Transmission and substation arrestors. Raychem-LV, MV and HV splices, terminations and cable accessories.
Large power transformers, phase shifters and reactors
Optical static ground wire OPGW cable
Substation bus fittings
Tubular steel transmission and substation structures
Fiberglass crossarms, crossarm braces and deadends