Visit Report Of 400kv Power Substation -

Monitors real-time data: voltage, current, frequency, and transformer temperature.

1. Gas Insulated Switchgear (GIS) or Air Insulated Switchgear (AIS) visit report of 400kv power substation

A dense copper mesh (earth mat) is buried underground to protect personnel from step and touch voltages. 🏗️ Technical Specifications (Typical) Standard Value Incoming Voltage 400,000 Volts (AC) Cooling Method ONAN/ONAF (Oil Natural Air Natural/Forced) Insulation Medium Porcelain/Composite for AIS; SF6cap S cap F sub 6 Busbar Configuration Double Main and Transfer (for high reliability) Equipped with massive and oil-cooling systems to manage heat

💡 Look for the Surge Arresters at the entrance of the lines; these protect the entire station from lightning strikes by diverted the surge to the ground. AI responses may include mistakes. Learn more Monitors real-time data: voltage

Houses the (Supervisory Control and Data Acquisition) system.

Equipped with massive and oil-cooling systems to manage heat. 3. Circuit Breakers & Isolators