4MW / 12MWh BESS interconnected at 27.6kV London, ON

Keys to Success:

    Developed a clear plan for scope execution: identified risks up front such as multiple interconnection point and impact of multiple Utility Metering points. These considerations usually come up late in the project development and cause major scope changes and schedule delays.




Scope of Services:


  • Complete EPC for 4MW / 12MWh BESS – Civil & Electrical
  • Engineering Design-Build services, turnkey scope of supply
  • Balance of Plant procurement and supply
  • All Protection as per HONI req’s (TTR/LSBS/DGEO, 67/50/51/59/27/81)
  • Permitting & Approvals CIA, ESA, AHJ, MOL
  • RF Path Study
  • HONI & LDC tie-ins and coordination

    • BESS Specification:


  • 4MW / 12MWh, 27.6kV interconnection
  • Vacuum HV Main Breaker /w control & protection
  • 3qty 27.6kV metal-clad load break switches
  • 3qty 2MVA, 27.6kV/440V Transformers
  • 3qty 1.6MW PCS Inverters
  • 3qty Li-ion Battery 32ft Containers, 4MWh each
  • Customer Metering, Protection and Controls
  • DNP 3.0 / Modbus Com with Utility Relaying / Meters
  • Digital Teleprotection Terminal incl. free-wave antenna
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