Switchyard / Substation

Our business unit specializes in providing comprehensive solutions for switchyard and substation projects, ranging from High Voltage to Ultra High Voltage systems. We offer expertise in various types of substations, including Air Insulated Substations (AIS), High Voltage Direct Current (HVDC) systems, Gas Insulated Substations (GIS), and Smart Grid solutions.

Types of Substations:

AIS (Air Insulated Substations): 765kV, 400kV, 220kV, 132kV
HVDC (High Voltage Direct Current): UHVDC, 6000 MW, 800kV
GIS (Gas Insulated Substations): 420kV, 220kV, 132kV, 33kV
Smart Grid Solutions: FSC (Fixed Series Compensation), TCSC (Thyristor-Controlled Series Capacitor) up to 400kV

Brief Scope of Activities

Receiving and Unloading:
- Receiving and unloading all materials at the store, ensuring proper inventory management and storage.
Equipment Installation:
- Installing various electrical equipment such as breakers, isolators, current transformers (CT), potential transformers (PT), resistors, capacitors, and thyristors.
- Installing power transformers and their accessories, ensuring proper integration and functionality.
Earthing and Grounding:
- Laying earth mats and earthing all equipment to ensure safety and compliance with regulations.
Stringing and Overhead Work:
- Performing stringing work and fixing overhead (OH) equipment, clamps, and connectors.
Bus Bar and Cable Work:
- Welding and erecting aluminum bus bar pipes.
- Laying and terminating power cables and control cables, ensuring secure connections.
System Integration:
- Fixing Power Line Carrier Communication (PLCC), Supervisory Control and Data Acquisition (SCADA), and associated items.
Panel Installation:
- Installing relay, control, and desk panels for efficient system operation and monitoring.
Testing and Commissioning:
- Conducting testing and commissioning through channel partners, providing assistance to ensure the system is fully operational and meets all specifications.

Our commitment to excellence ensures that all switchyard and substation projects are executed with precision, safety, and adherence to industry standards. Whether it’s AIS, HVDC, GIS, or Smart Grid solutions, our business unit is equipped to deliver top-notch services tailored to meet the specific needs of our clients.

Let's build a project!

Office Contact

123 Park Street, Kolkata, India

+91 98345 67890

info@hecgroup.co

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