A.C. Socket Outlets for Welding Clause Samples

A.C. Socket Outlets for Welding. The Contractor shall supply and install welding socket outlets complete with matching plugs at maintenance and repair area in considering a maximum cable length of 35m. Socket outlets shall be 400V, 63A, three phase, neutral and earth to IEC 60309. They shall incorporate an on-load disconnector, M.C.C.B rated to suit the switch and a residual current circuit device rated at 30 mA. The socket outlets shall be metal clad to IPW 67, weatherproof and incorporate a spring return flap cover. The plug and socket shall be interlocked such that the unit cannot be switched on until the matching plug is fully inserted, nor can the plug be withdrawn with the switch closed. Each unit shall be provided with the following: (a) facility for incoming supply cable looping, and (b) provision for padlocking the switch in the off position.