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Relay Testing Services

We group of qualified and dedicated relay testing services members and are well versed with the intricacies of onsite Repair, Maintenance, Installation, electrical Testing and Commissioning, Operation and are equal to the task. Our team of service engineers ever mobile to comply with urgent requirements on short notice to customer’s complete satisfaction. Our arsenal include latest equipments, instruments and tools of the trade incorporating the state of art technology to cope up with the gauntlets of servicing and maintenance at customer’s site.



Meter Relays Testin

In particular, we undertake Installation, Testing, Commissioning and operation of all the panels, Meter Relays Testing (electromechanically/ numerical), Retrofitting of Numerical relays testing in Panels of 400KV/220KV Sub stations. Virtually we can handle any microprocessor-based equipment. The company deals with a varied range of services such as testing, commissioning, automation, engineering designing, retrofitting, logistics services and many more.

Continuous learning cycle of our employees enables Technitab to be leading provider of EPC Resources for Erection, Installation & Commissioning at domestic and offshore projects Our services are customized to meet the growing modernization requirements and to enable end customers to achieve benefits of the latest standards in their sub-stations. These services are focused on servicing large and continuous engineering and commissioning requirements for Power System Automation and substation Automation Meter Relay Testing.


AUTOMATION

Survey and Data collection from Site. Preparation of engineering documents, SLD, Layout Preparation, BOM and I/O List, cable schedule and adaptation schedule preparation. Panel Erection, Cable laying and Termination. Preparation of RTU Configuration files and PLC logics for sub-station automation. Testing and commissioning of RTU and obtaining SAT certificate from customer.


Engineering (AUTOCAD & ELCAD)

Preparation of Functional Design Specification (FDS) for the project. Preparation of Protection Single Line Diagram, General Arrangement drawings and Equipment List. Computer aided designing in AutoCAD /ElCAD for engineering schemes. Preparation of Interpanel Wiring Chart and TB list.


T & C Substation Equipment

We work on Circuit Breaker Operation times, like C, O, C-O, O-C-O. Travel Characteristics of breaker contact / mechanism. Trip & Close Coil Current characteristics. Static Contact Resistance. Dynamic Contact Resistance (DCRM). Tan Delta of Grading Capacitors and Dew Point Measurement of SF6


RETROFITTING

We have dedicated team of experts for Retrofitting and Revamping Activities of all types of Protection System, Control and Relay Panels, Switchgear Panels, Transformers, Motors and Sub-stations up to 400KV. We have Retrofitting of all types of Electromechanical to Numerical Relays and Retrofication of Numerical Relays in CR panels and C264 Event Loggers,M871 Disturbance Recorder.

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TESTING OF POWER TRANSFORMER

Ratio Test Insulation Resistance PI Value Winding Resistance Vector Group Test Magnetizing Current Magnetic Balance Short Circuit Current Temperature Meters Setting & Checking Aux Relays Setting & Checking Oil filtration & BDV Testing Tan Delta Test Winding Resistance

TESTING OF BREAKERS

Open / Close Operation Timing Insulation Resistance Breaker Operations (Manual & Electrical) Contact Resistance

TESTING OF CURRENT TRANSFORMER

  • Knee Point Voltage
  • Insulation Resistance
  • Ratio Test
  • Polarity Test
  • Inter Turn Test (Optional)
  • Winding Resistance

MEASUREMENT & INDICATING METERS

  • Energy Meter
  • Trivector Meter
  • Watt Meter
  • War Meter
  • Ammeter
  • Voltmeter
  • Frequency Meter
  • Power Factor Meter

TESTING OF POTENTIAL TRANSFORMER

  • Voltage Ratio Test
  • Insulation Resistance
  • Polarity Test

TESTING OF CABLES & BUS DUCT

  • Insulation Resistance
  • High Volt test

TESTING OF BREAKERS

  • Open / Close Operation Timing
  • Insulation Resistance
  • Breaker Operations (Manual & Electrical)
  • Contact Resistance

TESTING OF RELAYS PROTECTIONS

  • Generator protection
  • Feeder protection
  • Bus bar protection
  • Transformer protection
  • Motor protection
  • TESTING OF POWER TRANSFORMER

    • Ratio Test
    • Insulation Resistance
    • PI Value
    • Winding Resistance
    • Vector Group Test
    • Magnetizing Current
    • Short Circuit Current
    • Temperature Meters Setting & Checking
    • Aux Relays Setting & Checking
    • Oil filtration & BDV Testing
    • Tan Delta Test
    • Winding Resistance

    TESTING OF PANELS

    • Electronic Controller Panels.
    • AC/ DC Distribution Panels
    • MCC, PMCC & LDB Panels
    • LAPT Panels
    • Control Panels
    • Relay Panels
    • NGR Panels
    • RTCC & OLTC Panels
    • Panel Interlock Checking
    • AC circuit& DC circuit
    • Scheme Checking
    • REFR Stability Test
    • Transformer and Generator Differential Stability Test
    • Bus bar Insulation Resistance & HV test
    • Multi Function Meter

    8565
    Quality
    934
    Responsibility
    534
    Process
    438
    Availability
    RELAYS OUR ENGINEERS HANDLED
    • Siemens
    • Areva
    • Easun Reyrolle
    • Schneider
    • JVS
    • Alstom
    • ABB
    • SEGC / CSPC
    • GE
    • Merlin Gerin
    • Vaasa Electronics
    • L&T
    RELAYS OUR ENGINEERS HANDLED
    • Siemens
    • Areva
    • Easun Reyrolle
    • Schneider
    • JVS
    • Alstom
    • ABB
    • SEGC / CSPC
    • GE
    • Merlin Gerin
    • Vaasa Electronic
    TESTING OF POWER TRANSFORMER
    • Ratio Test
    • Insulation Resistance
    • PI Value
    • Winding Resistance
    • Vector Group Test
    • Magnetizing Current
    • Magnetic Balance
    • Short Circuit Current
    • Temperature Meters Setting & Checking
    • Aux Relays Setting & Checking
    • Oil filtration & BDV Testing
    • Tan Delta Test
    • Winding Resistance
    TESTING OF PANELS
    • Electronic Controller Panels.
    • AC/ DC Distribution Panels
    • MCC, PMCC & LDB Panels
    • LAPT Panels
    • Control Panels
    • Relay Panels
    • NGR Panels
    • RTCC & OLTC Panels
    • Panel Interlock Checking
    • AC circuit& DC circuit
    • Scheme Checking
    • REFR Stability Test
    • Transformer and Generator Differential Stability Test
    • Bus bar Insulation Resistance & HV test
    TESTING OF BREAKERS
    • Open / Close Operation Timing
    • Insulation Resistance
    • Breaker Operations (Manual & Electrical)
    • Contact Resistance
    TESTING OF RELAYS PROTECTIONS
    • Generator protection
    • Feeder protection
    • Bus bar protection
    • Transformer protection
    • Motor protection
    MEASUREMENT & INDICATING METERS
    • Energy Meter
    • Trivector Meter
    • Watt Meter
    • Ammeter
    • War Meter
    • Voltmeter
    • Frequency Meter
    TESTING OF CURRENT TRANSFORMER
    • Insulation Resistance
    • Ratio Test
    • Polarity Test
    • Inter Turn Test (Optional)
    • Winding Resistance

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