LoRaWAN / NB-IoT / SunSpec Modbus-TCP RFC 3261 SIP Voice Trunk Ready (<180ms) Johannesburg Urban Precinct Telemetry Grid (SAST / UTC+2)
UJ × TIA Thematic Area 2 • Clean Energy & Carbon Mitigation

SunSpec Hybrid Solar Micro-Grid & Thermal Load-Shifting Controller

Autonomous Modbus-TCP scheduling of heat-pumps, HVAC chillers, and booster pumps into rooftop Solar PV generation windows (09:30–15:30 SAST).

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Johannesburg Precinct Hybrid Inverter & LiFePO4 BESS Telemetry

Scope 2 Factor: 0.95 kg CO₂e / kWh
Inverter Node Precinct Installed PV / Live Output Municipal Grid Draw Shifted Thermal Load LiFePO4 BESS Reserve YTD Carbon Avoided Dispatch Mode Autonomous Control
INV-APK-100KW
Auckland Park Kingsway Precinct Node A
SunSpec Hybrid 100kW Modbus-TCP
42.5 kW / 65 kW 28.0 kW 18.4 kW 88% SoC
150 kWh
23.7 tCO₂e Solar Self-Consumption + Peak Shaving
INV-DFC-100KW
Doornfontein Engineering & Civic Precinct
SunSpec Hybrid 80kW Modbus-TCP
38.0 kW / 55 kW 24.5 kW 15.2 kW 91% SoC
120 kWh
20.3 tCO₂e Solar Self-Consumption + Peak Shaving
INV-APB-80KW
Bunting Road & Brixton Ridge Corridor
Victron/SunSpec Quattro Cluster
31.2 kW / 45 kW 26.8 kW 12.8 kW 84% SoC
100 kWh
17.7 tCO₂e Solar Self-Consumption + Peak Shaving
INV-SWC-120KW
Soweto Chris Hani Road Precinct Node
SunSpec Hybrid 120kW Micro-Grid
46.8 kW / 75 kW 21.4 kW 21.0 kW 94% SoC
200 kWh
25.5 tCO₂e Solar Self-Consumption + Peak Shaving
INV-BRM-60KW
Braamfontein Civic & High-Density Corridor
SunSpec Hybrid 60kW Modbus-TCP
29.5 kW / 40 kW 22.1 kW 11.5 kW 87% SoC
100 kWh
16.3 tCO₂e Solar Self-Consumption + Peak Shaving