
Kerala’s power sector is undergoing rapid modernisation, with KSEB and private utilities investing in smart grid infrastructure, remote monitoring, and automated substation management. Torkwell Automation is one of the few companies in Kerala with the technical expertise and product portfolio to deliver comprehensive substation automation solutions for distribution, transmission, and industrial power systems.
Substation Automation: The Basics
Substation automation refers to the use of intelligent electronic devices (IEDs), communication networks, and centralised control systems to automate the monitoring and control of electrical substations. A modern automated substation includes numerical protection relays for line, transformer, and busbar protection, Remote Terminal Units (RTUs) or substation controllers for data acquisition, communication infrastructure based on IEC 61850 or MODBUS/DNP3 protocols, a local HMI for operator interaction, and remote access to a central SCADA or Energy Management System. These systems improve the speed and reliability of protection, enable remote operation, and provide valuable data for predictive maintenance.
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Products for Substation Automation from Torkwell
Torkwell Automation supplies a comprehensive range of substation automation components, including Schneider Electric SEPAM protection relays, Schneider Easergy and MiCOM relay ranges, ABB REF, REL, and RED numerical protection relays, Siemens SIPROTEC protection relays, RTUs and communication gateways from multiple vendors, IEC 61850 compliant switches and routers for substation LANs, current and voltage transformers, and metering and power quality analysers for substation monitoring.
KSEB Grid Interconnection and Industrial Substation Automation
Industrial facilities in Kerala that operate captive power plants or connect large loads to the KSEB grid require sophisticated protection and automation systems for their switchyards and substations. Torkwell Automation has experience in designing and supplying automation solutions for 11 kV to 110 kV industrial substations, inter-tripping and teleprotection systems for grid-connected renewable energy plants, revenue-grade metering systems for energy billing, and disturbance recorders for fault investigation. These solutions ensure safe, reliable operation and compliance with KSEB’s grid connection requirements.
Renewable Energy Integration in Kerala
Kerala’s growing rooftop solar and ground-mounted solar sector has created demand for protection and control systems at grid connection points. Torkwell Automation supplies protection relays and SCADA systems for solar PV power plants, including anti-islanding protection, SCADA for solar power monitoring and performance analysis, string monitoring systems, and weather station integration. These systems enable plant operators to maximise energy production and maintain grid compliance.
Partner with Torkwell for Your Substation Automation Project
Torkwell Automation’s team includes engineers with specific expertise in power system protection and substation automation. The company provides pre-sales consulting to help define the optimal system architecture, product supply from leading manufacturers, testing and commissioning support, and ongoing technical assistance. For utilities, EPC contractors, and industrial clients planning substation automation projects in Kerala, Torkwell is the partner of choice.

