The Technical Specifications for a 132kV Substation provide detailed information about the design, components, and operational parameters of the substation. Here are key aspects covered in such specifications:
Voltage Level: Specifies that the substation operates at 132 kilovolts (132kV), indicating the voltage level at which the substation receives and distributes electrical power.
Capacity and Rating: Outlines the substation's capacity and rating, indicating the maximum load it can handle and the rated capacity of transformers and other major equipment.
Transformer Specifications: Details specifications of transformers, including their capacity, voltage ratio, impedance, and cooling method. This information is crucial for understanding the substation's capability to step up or step down voltage as required.
Circuit Breakers and Switchgear: Describes the type and specifications of circuit breakers and switchgear used in the substation. This includes information on their voltage rating, breaking capacity, and any special features.
Busbar Arrangement: Specifies the arrangement of busbars within the substation, detailing how power is transferred between various components. This information is vital for understanding the layout and interconnection of different elements.
Protection and Control Systems: Outlines the protection schemes and control systems employed in the substation to ensure the safety and reliability of the equipment. This includes relay specifications, communication protocols, and automation features.
Earthing System: Describes the earthing or grounding system used in the substation to safeguard personnel and equipment against faults and lightning. This includes details about the type of grounding electrodes and the resistance values.
Civil and Structural Requirements: Provides specifications for the civil and structural aspects of the substation, including foundation design, fencing, lightning protection, and any other relevant structural considerations.
Environmental Considerations: Addresses environmental factors that may impact the substation, such as climate conditions, seismic considerations, and measures taken to protect the equipment from adverse weather.
Testing and Commissioning Requirements: Outlines the testing procedures and requirements for commissioning the substation, ensuring that all equipment meets specified standards and operates as intended.
These technical specifications serve as a comprehensive guide for engineers, contractors, and operators involved in the design, construction, and maintenance of the 132kV substation. They play a crucial role in ensuring that the substation meets safety standards, operates efficiently, and complies with industry regulations.
