Project Short Description
The scope of project consists of design, manufacturing, testing, packing and producing of as built documentation of three conventional relay type interface panels with about 500 numbers of input/output signals to be installed in Gol-e-Gohar electrical substations. The panels consist of 19” rack mounted alarm annunciators and relay racks in 4 &6 U standard swing racks. The alarm annunciators and relay racks are both designed and manufactured in the TA’s workshop based on ISA a standard of S18.1. The relay rack is mainly consists of three types of relay boards for various functions of logic interlocking and interfacing of electrical equipment. The supply voltage of panel is 110 VDC according to the substation auxiliary power supply system.