<\/span><\/h3>\n\u2013 Equipment must be moved and placed on a temporary stand (if necessary).<\/span><\/p>\n\u2013 Use a jack to lift the device and place the frame on a steel frame made of section steel or sheet steel combined with steel roller wheels<\/span><\/p>\n\u2013 Continue to raise the device and steer (turn) with the crowbar\/hoist to move and place the unit on the support (foundation)<\/span><\/p>\n\u2013 Lower the device to the marked position<\/span><\/p>\n\u2013 Lift the device slightly to the head of the foundation bolt\/expansion bolt on the foundation surface, adjust the height with steel plates and spacers so that the device is placed on the correct plane, then check again with a leveling machine, water pipe balance balance.<\/span><\/p>\n\u2013 Adjust the height of the steel frame of the device and check it with specialized equipment<\/span><\/p>\n\u2013 Installation of components and accessories<\/span><\/p>\n\u2013 Cleaning equipment and accessories<\/span><\/p>\n\u2013 Installation of internal cables and cable connections<\/span><\/p>\n\u2013 Run the cable from the outside (pre-drawn) into the electrical cabinet, check the cable for continuity and insulation, cable connector and ground<\/span><\/p>\n\u2013 Discharge the top of porcelain (if required)<\/span><\/p>\n\u2013 Add insulating oil to the auxiliary oil tank (if required)<\/span><\/p>\n\u2013 Protection of installed equipment and accessories such as; meter, valve, porcelain, control panel, instrumentation<\/span><\/p>\n\u2013 Check and mark installed equipment on the drawing. Send inspection and acceptance request to the testing and acceptance unit using the sample form<\/span><\/p>\n\u2013 Sanitize and transport garbage and excess materials out of the scene, keep it clean and tidy.<\/span><\/p>\n<\/span><\/span>2. Substation main installation sequence<\/span><\/span><\/h3>\n\u2013 Locate and find foundation landmarks<\/span><\/p>\n\u2013 The grounding system of the station is dug \u2013 spread \u2013 filled with soil according to the steps mentioned above.<\/span><\/p>\n\u2013 The transformer is transported to, then lowered to the most convenient location by crane, moving the machine to the installation position manually.<\/span><\/p>\n\u2013 Installation of transformers and equipment by manual or winch method note some issues:<\/span><\/p>\n+ While the crane must have a protective box for the machine face, not to collide with the machine surface when installing<\/span><\/p>\n+ When installing accessories, absolutely do not let the tools fall on the machine surface<\/span><\/p>\n+ When installing the beams, ensure the correct design distance<\/span><\/p>\n+ Install the safety ground wire, CSV ground and transformer neutral to the grounding system<\/span><\/p>\n\u2013 Fix the MBA to the foundation.<\/span><\/p>\n\u2013 Installation of equipment throughout the station<\/span><\/p>\n\u2013 Connect the equipment to the common grounding system<\/span><\/p>\n\u2013 Hanging station name signs, no climbing sign<\/span><\/p>\n\u2013 Calibration, testing of the whole station, making records for acceptance work.<\/span><\/p>\n\u2013 Connecting, energizing and handing over the works.<\/span><\/p>\nThe transformer and equipment installed in the substation when installing the low-voltage power system need to be tested and checked to meet the operating standards before being installed. Requires skilled workers to monitor or directly install and record electrical wiring diagrams to ensure future inspection.<\/span><\/p>\nConstruction and installation process of transformer station<\/span><\/em><\/figcaption><\/figure>\n