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Testing & Commissioning
Services

Relay Testing

Testing of all kinds of relay through high-end numerical secondary injection kit of Doble, ISA, Omicron, Megger make | Programming of Numerical relay as per schematic drg. Testing of relays for feeder, motor, transformer, transmission line, Generators.
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LV & MV SYSTEMS - 440V TO 33KV (MV AIS / GIS Switchboard, PCC, MCC, Bus Ducts)

Polarity & Primary injection of CT & PT | Secondary injection of Protective & Aux. relays | release-Contact Resistance Measurement | Timing of VCB | ACB | IR measurement | AC High Voltage Test | Vacuum check of VCB by VIDAR-Differential & REF scheme testing for sensitivity & stability Manual & Auto Transfer Scheme.
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CONTROL & RELAY PANEL / GENERATOR PROTECTION & SYNC. PANEL

Secondary injection testing of Protective & Aux. Relays-Detailed Testing of Line Feeder / Trafo Feeder / Generator Protection relay by High-end Secondary injection kit for all protections available in the relay-Checking entire scheme such as AC / DC, closing, tripping, annunciator & metering circuit as per the approved drg. Checking of synchronization relay & interlocks as per approved drg.
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EHV SYSTEM - 66KV TO 220 KV

Testing of LA | Isolator | CT | PT | Breaker | Transformer | CRP | Cable | Battery charger | RTCC panel | Interfacing of field equipment with control room-Distance | Bus Bar Differential | Line Differential | Transformer Differential & REF scheme testing-Remote operation of field equipment from CRP. (Special test- SFRA, Tan Delta, Leakage current of LA, DEW Point Measurement).
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Testing of CPP Electrical System

Generator to be tested for Insulation Resistance & Polarization Index, Winding Resistance, Tan Delta Testing of LAVT | Testing of MV & LV panel | Testing of Generator Protection, metering & Sync. panel | Testing of MV cables.
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Testing of Power & Distribution Transformer

Insulation Resistance (IR), Polarization Index (PI), Winding Resistance Testing, Ratio | Magnetic Balance; Vector Group; Excitation Current Measurement; Tan-delta Testing; Sweep Frequency Response Analysis (SFRA); Oil Testing; Dissolved Gas Analysis (DGA); Online Moisture Removal System; Functional Checking of WTI | OTI | PRV etc. from Marshalling Вох.
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Why Choose Expel Prosys Pvt. Ltd. For
Testing & Commissioning Services

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Expel Prosys Pvt. Ltd. stands out as a premier provider of testing and commissioning services for Low Voltage (LV) and Medium Voltage (MV) systems (440V to 33kV), Extra High Voltage (EHV) systems (66kV to 400kV), as well as generators, motors, and transformers. Here are several compelling reasons to choose Expel Prosys for your electrical system needs:

Extensive Expertise Across Voltage Levels

With a strong focus on both LV/MV and EHV systems, Expel Prosys has developed specialized knowledge and skills necessary for effective testing and commissioning across a wide range of voltage levels. This ensures that all services meet the highest industry standards.

Comprehensive Service Offering

Expel Prosys provides a full suite of testing and commissioning services, including generator, motor, and transformer testing. This comprehensive approach allows clients to address all their electrical system needs under one roof, simplifying project management and enhancing efficiency.

Advanced Testing Techniques

The company employs state-of-the-art technology and methodologies in its testing processes, including partial discharge testing, Tan Delta testing, and Sweep Frequency Response Analysis (SFRA). These advanced techniques ensure accurate assessments of equipment condition and performance.

Skilled Professionals

The team at Expel Prosys consists of highly qualified engineers with extensive experience in electrical power systems. Their expertise ensures that all testing and commissioning activities are conducted with precision and professionalism.

  • Extensive Expertise Across Voltage Levels
With a strong focus on both LV/MV and EHV systems, Expel Prosys has developed specialized knowledge and skills necessary for effective testing and commissioning across a wide range of voltage levels. This ensures that all services meet the highest industry standards.
  • Proven Track Record
With over two decades of experience in the industry, Expel Prosys has established a solid reputation for delivering reliable services. Client testimonials reflect the company’s commitment to excellence and customer satisfaction.
  • Commitment to Quality and Safety
Expel Prosys prioritizes safety and quality in all its operations. The company adheres to strict safety protocols and industry regulations, providing clients with peace of mind that their systems are in capable hands.
  • Skilled Professionals
The team at Expel Prosys consists of highly qualified engineers with extensive experience in electrical power systems. Their expertise ensures that all testing and commissioning activities are conducted with precision and professionalism.
  • Advanced Testing Techniques
The company employs state-of-the-art technology and methodologies in its testing processes, including partial discharge testing, Tan Delta testing, and Sweep Frequency Response Analysis (SFRA). These advanced techniques ensure accurate assessments of equipment condition and performance.
  • Tailored Solutions
Understanding that each client has unique requirements, Expel Prosys offers customized solutions designed to meet specific project needs. This flexibility allows for optimized performance in various applications.
  • Comprehensive Service Offering
Expel Prosys provides a full suite of testing and commissioning services, including generator, motor, and transformer testing. This comprehensive approach allows clients to address all their electrical system needs under one roof, simplifying project management and enhancing efficiency.
  • Ongoing Support and Maintenance
Beyond initial testing and commissioning services, Expel Prosys provides ongoing support and maintenance options, ensuring that electrical systems remain reliable and efficient throughout their operational lifespan.

Extensive Expertise Across Voltage Levels

With a strong focus on both LV/MV and EHV systems, Expel Prosys has developed specialized knowledge and skills necessary for effective testing and commissioning across a wide range of voltage levels. This ensures that all services meet the highest industry standards.

Comprehensive Service Offering

Expel Prosys provides a full suite of testing and commissioning services, including generator, motor, and transformer testing. This comprehensive approach allows clients to address all their electrical system needs under one roof, simplifying project management and enhancing efficiency.

Advanced Testing Techniques

The company employs state-of-the-art technology and methodologies in its testing processes, including partial discharge testing, Tan Delta testing, and Sweep Frequency Response Analysis (SFRA). These advanced techniques ensure accurate assessments of equipment condition and performance.

Skilled Professionals

The team at Expel Prosys consists of highly qualified engineers with extensive experience in electrical power systems. Their expertise ensures that all testing and commissioning activities are conducted with precision and professionalism.

For more information or to discuss your specific
requirements, contact Expel Prosys Pvt Ltd today!

Contact Us
For more information about our products or to discuss your
specific requirements, please contact Expel Prosys Pvt Ltd today!
Contact Us
For more information about our products or to
discuss your specific requirements, please
contact Expel Prosys Pvt Ltd today!
Contact Us
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