Scope of Services:
Turnkey EPC
New HV substation design incl. power distribution equip. and feeders
Power System Engineering incl. incl protection, Communication & Controls
Prepared and filled CIA and SIA application, and Coordination with IESO and HONI for all approvals
Prepared and submitted ESA Plan Approval pckg. Including all required calculations, drawings and documents.
Equipment supply and installation
Project commissioning, testing and acceptance
Substation Specification:
230kV direct Transmission line interconnection
35 / 44 / 53 MVA, 230/27.6kV Transformer
230kV, 2000A Circuit Breaker
230kV Disconnect Switch
20 MVar Capacitor Bank at 27.6kV
27.6kV Metal Enclosed Switchgear
Special Protection System (SPS) for load rejection as per the IESO contingency matrix
Local under-voltage L/R scheme
Fully redundant teleprotection and separation of communication channels (e.g. 2 antenna towers) compliant with the requirements of the NPCC Type I SPS criteria.
Designed according to the TSC max. fault levels of 63kA
Under-Frequency Load Shedding (UFLS) at 59.5Hz with 3s time delay
IESO Telemetry
Revenue Metering
Protection System for transmission voltage BPS elements with fully redundant protective relaying, trip coils of the HV circuit breaker, HV instrument transformers, battery banks