Electrical Mechanical Lug Torque Specs
Internal socket size across flats inches.
Electrical mechanical lug torque specs. How does that relate to electrical lugs. Sometimes there are multiple torques for the lug. I have been a master electrician contractor for 42 years and have heard many times about torque values but always felt tighter was better. Sometimes it could be compression but in this case it is torque.
We are experiencing a lot of failures of insulated lug connectors on motors lately and are being told by the lug mfgs to torque them. Tightening torque values for ilsco mechanical screw connectors. Each of our parts has the opportunity to have a separate torque associated with it. Tightening torque in inch pounds.
Loose lugs create a high resistance connection to the bus bar and electrical resistance in metal causes heat. Our website allows the users to find the specific information sheet they need. A critical concept in understanding bus lug torque specifications is the fact that the pressure of the lug connection has more to do with lowering the resistance of the electrical connection than the size of the lug itself. Electrical distribution equipment fasteners and hardware fittings flooring fuses heating ventilation and air conditioning industrial and maintenance supplies.
Tightening torque in inch pounds. 595 circlewood aurora oh 44202 usa email. Tightening torque values for ilsco sockethead screw connectors.