SERVICES

Electrical Commissioning

Sequences of operation for electrical systems within a critical environment can be elaborate which requires a high level of knowledge and experience to properly integrate as well as test.

Infrared electrical systems

The infrared electrical testing allows for inspection of a large amount of electrical equipment in a short time as opposed to the alternative method of physically inspecting and tightening electrical components

Substation Maintenance

We provide a wide range of services to suit a variety of budgets and scheduling constraints, Resource management and time optimization are critical components of industrial and commercial building operation.

Dielectric Fluid Sampling, Laboratory Analysis & Interpretation, For Fluids Inclusive Of:

Mineral Oil, Silicone, R-Temp, FR3 Envirotemp, Alpha-1, Askarel

Our Services

Some of the electrical commissioning/maintenance tests we can perform:

High potential DC and VLF.
Insulation resistance (up to 10kV).
Contact resistance (up to 400A).
Transformer ratio (up to 250V applied).
Transformer DC winding resistance (up to 15A).
Capacitance and dissipation factor.
Ground resistivity and resistance.
Relay (general) secondary injection testing (up to 100A, 300VDC).
O.E.M. relay set testing, inclusive of:
EATON/Cutler-Hammer Amptector, Digitrip, Seltronic, NRX relays.
Square D Micrologic, STR relays.
G.E. MicroVersaTrip, EntelliGuard relays.
 Siemens SB, Static Trip, ETU relays.
 Federal Pioneer SD, USD, USR relays.

Additional services include:

Dielectric fluid sampling and analysis.
Dielectric fluid remediation.
Infrared thermography.
Power quality and disturbance monitoring and analysis.
Coordination and arc flash studies.
Circuit breaker protection modernization and retrofit.
Project management.
Detailed technical analysis report documentation and review.
Construction service consultation and management.
Client staff training and orientation.
H.V. switching isolation, grounding and Utility Work Protection Code set up.

Transformer Oil Analysis

Routine testing of transformer insulating oil is an essential maintenance function that ensures a safe working environment and helps eliminate the possibility of disrupted production.


Additional to these services, we offer extensive underground, overhead line, advanced protection setup and virtually any other power related service via our many industry H.V., L.V. and engineering partners. will manage any combined services directly and provide the client one point of contact through to project completion and customer satisfaction.


We provide Infrared thermography with the highest resolution (307,200 pixels) cameras available.

Substation Technical Services lTD is committed to treating your electrical system and devices like they are our very own.

  • 14B – 1822 Whites Road North, Suite 333
  • Pickering, Ontario L1V 0B1
  • (905) 831-1400
  • [email protected]

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