Nursultan Kuptleuov

• Responsible for the design of secondary systems including protection, SCADA, communication systems

• Developing protection allocation diagrams for different types of substation one-line diagrams and voltage levels.

• Preparing specifications for protection systems and their components

• Designing relay protection systems of transmission lines, transformers, shunt reactors, busbars up to 500kV voltage level.

• Leading development of Substation Automation Systems (SAS) and SCADA, OPGW communication systems and PLC-based (power line carrier) communication systems.

• Designed SCADA systems for wind farms, solar power plants, electrical substations, and energy storage facilities

• Prepared technical specifications for SCADA systems and their components

• Developed structural diagrams, single-line and wiring diagrams, and signal lists

• Integration of systems such as Power Plant Controller (PPC), Energy Management System (EMS), and Battery Management System (BMS) with SCADA

• Worked with SCADA platforms from ABB, Siemens, and NR Electric

• Developing, designing telemetry systems, Relay Protection system.
• Design, develop, and implement operator interface screens.
• Design network systems using various protocols (IEC 61850, Modbus TCP/IP, Modbus RTU)
• Prepare and write technical specifications and test protocols.
• Coordination with third party vendors for design/implementation of control and graphics

• Operation of relay protection systems, commissioning of relay protection and automation equipment. PLC programming ABB UMC 100. Operation of substations equipped with IEC 61850 relay terminals (ABB, Bresler)
• Administration and maintenance of SCADA system (Honeywell EPKS), maintenance and troubleshooting of industrial networks (IEC61850, Modbus TCP/IP, Modbus RTU), Layer-2, Layer-3 switches and routers (routing, MSTP, VRRP etc)
• Maintenance and troubleshooting of UPS systems (Gutor, AEG, APC)

• Management of the service of Relay protection and Automation, organization of timely implementation of scheduled preventive maintenance, maintenance of uninterrupted electric supply of the enterprise, management of regulatory and technical documentation.

Operational maintenance of relay protection and automation systems of substations.