Service
Testing and Commissioning for AIS & GIS Systems from 400V to 500kV
Comprehensive testing for systems with a voltage range from 400V to 500kV.
Specific test procedures for Air-Insulated Switchgear (AIS) and Gas-Insulated Switchgear (GIS).
Testing services cover various electricity sectors such as coal-fired, gas-fired, nuclear, hydro-fired and renewable energy power plants.
The scope of the process industry sector includes oil and gas (onshore & offshore), cement factories, sugar factories, steel factories, petrochemicals, and the cigarette industry.
Implementation of installation, testing and commissioning up to 500kV level.
All activities follow international standards and best practices in electrical testing.
Testing solutions are tailored to the specific needs at each voltage level.
Ongoing support for future maintenance and testing.
Equipment Condition Assessment & Diagnostics
Application of advanced diagnostic technologies such as Tan Delta, SFRA, Partial Discharge, DGA, RSO, and OLTC to accurately assess the condition of electrical equipment.
Power Quality Analysis and thermographic surveys to detect potential system disturbances and imbalances.
Maintenance of high voltage (HV) and low voltage (LV) systems to maintain operational reliability and safety.
Diagnostic testing on generators, including ELCID, Partial Discharge, RSO, Endoscopy, Wedge Mapping, Winding Analysis, and NFT.
Transformer overhauling work, including rewinding, OLTC servicing, oil filtration, oil leak repair, gasket replacement, and radiator overhauling to ensure optimal performance and extend equipment life.
Retrofitting & Refurbishment Services
Specialized expertise in improving and extending the operational life of electrical assets.
Retrofitting electromechanical relays to numerical relays to improve the reliability and efficiency of protection systems.
Design and provision of control systems and protection relays that meet the needs of existing systems.
Relay setting & coordination recommendations and coordination to ensure optimal selectivity and protection.
Configuration, testing, commissioning and integration of relays with SCADA systems.
Execution of work in accordance with safety standards and industry regulations during the retrofitting process.
Ongoing support and monitoring post-retrofitting to ensure system performance remains optimal.
Design Engineering – Primary and Secondary Systems
Customized design solutions for primary and secondary systems.
Primary Design & Detail Engineering for AIS and GIS up to 500kV.
Secondary Design & Detail Engineering.
Pre-Bid and Post-Bid Engineering services to support the tender process and project implementation.
Protection Relay and Control Panel system engineering.
Coordination of relay settings to ensure the reliability of the protection system.
Preparation of Single Line Diagram (SLD) and Design Basic Report.
Calculation of MV & LV (Medium Voltage and Low Voltage) power cable sizes.
Calculation and layout of grounding systems and lightning protection.
Calculation of equipment sizes such as transformers, PCC, MCC, NGR, capacitors, CT, and VT.
Equipment layout design (equipment arrangement) for indoor and outdoor installations.
Lighting system design (illumination design) and detailed engineering.
Design and engineering of cable support systems (cable tray/routing support).
Vendor document review & approval.
Power system analysis includes Load Flow, Short Circuit, Motor Starting, Transient Analysis, and AC Load Shedding.
Harmonic analysis and system reliability study.
DC Load Flow and Short Circuit Analysis.
Insulation Coordination Study and Arc Flash study.
Additional analysis related to harmonics and system stability.
Installation, Testing, and Commissioning – AIS & GIS, E-House, & Data Center Projects
Specializing in commissioning work of AIS (Air Insulated Switchgear) and GIS (Gas Insulated Switchgear) systems.
Expertise in commissioning E-House projects, as well as Data Centers with high technical standards.
Proven track record in completing commissioning projects successfully and on time.
A dedicated team to ensure efficient and coordinated project implementation.
Implementation of strict testing protocols during the commissioning phase to ensure system reliability.
Complete documentation of all commissioning activities in accordance with industry standards.
Ongoing post-commissioning support to maintain optimal system performance.
Close collaboration with clients to ensure all project targets and requirements are met.
Electrical System Protection Services
Comprehensive protection solutions to ensure the safety and stability of the electric power system.
Configuration, testing and commissioning of protection relays to international standards.
Our engineers have expertise in mapping GOOSE signals to numerical relays according to the IEC 61850 protocol.
The team of engineers is experienced in handling various types of relays from leading manufacturers such as ABB, GE, Siemens, Nanjing Nari Relays, Schneider Electric, and Woodward.
High proficiency in the use of engineering software, including PCM600, MiCOM S1 Agile, DIGSI 4 & 5, and PCS Explorer, as well as Enervista UR Setup (GE Multilin) and AcSELerator QuickSet (SEL – selinc.com).
Expertise in various types of relay protection systems, including:
- Line / Distance Protection
- Differential Protection
- Motor Protection
- Generator Protection
- Busbar Protection
Control & Instrumentation Systems
Solutions for control and instrumentation systems designed to ensure the efficiency, accuracy and stability of industrial processes.
Erection, commissioning, and calibration work on various types of process plants.
Calibration and checking of control valves, including loop checking and full calibration functions.
Placement of instrumentation experts, including experienced engineers, technicians and tube fitters.
Retrofitting activities for equipment and instrumentation panels to improve the performance of existing systems.
Design of control systems that are customized to the specific technical needs of each project.
Integration of the latest technologies to improve the performance and reliability of control systems.
Rigorous testing and verification of the entire control system to ensure functionality and operational safety.
Annual Maintenance Calibration and Testing
Calibration services to ensure the level of accuracy and reliability of measuring instruments according to technical specifications.
Annual maintenance to ensure long-term reliability of systems and equipment.
Implementation of calibration and testing activities in accordance with applicable international standards.
Comprehensive testing and verification of all instruments to ensure optimal performance.
Preparation of a comprehensive maintenance plan tailored to the characteristics of each asset.
Ongoing support for periodic calibration and maintenance needs.
Collaborate with clients in understanding the specific needs of each calibration system and equipment.
Detailed reporting that includes calibration results, technical findings, and recommendations for improving equipment performance.