The Hubble Energy Cube 143kWh is an outdoor, cabinetised all-in-one for commercial/industrial sites: a 50kW three-phase hybrid inverter/charger, high-voltage 143kWh LFP battery stack and integrated EMS in one IP54 enclosure. Built for factories, farms, office parks, retail centres and lodges needing seamless backup, solar self-consumption, peak-shaving and time-of-use shifting on 400/230V.
KEY CAPABILITIES
• 50kW hybrid operation with zero-export/export-limit options (CT/meter dependent)
• <20ms transfer for UPS-grade continuity on critical loads
• Peak-shaving and time-of-use scheduling to cut demand charges and tariffs
• PV capacity up to 65kW DC, four MPPTs (2 strings per MPPT) for flexible stringing
• Remote monitoring/reporting; Modbus TCP (Ethernet/RS-485/CAN) for BMS/SCADA tie-in
SAFETY & ENCLOSURE
• Intelligent air-cooling with professional airflow design + integrated industrial A/C
• Gas-based fire-suppression system, smoke detection and alarms; pressure-relief valve
• Outdoor-rated IP54 cabinet, corrosion class C3; forkliftable with rigging eye bolts
TECH SUMMARY (SUPPLY ONLY)
• Battery: 143kWh HV LFP (cell 3.2V 280Ah, 160S1P); 512V nominal, 448–584V window; max charge/discharge 50kW (140A); ≥90% cycle efficiency
• AC (on/off-grid): 50kW rated (55kVA max), 400V three-phase, 72.5A; 320–460V; 50/60Hz; THDi <3%; PF 0.8 lead to 0.8 lag; off-grid peak 1.5× for 10s
• PV input: 65kW max; 1000V DC max; start-up 180V; full-load 450–850V; PV Isc per MPPT 55A; PV input current 36A ×4; MPPTs: 4; strings/MPPT: 2+2+2+2
• Cabinet size/weight: 1180×1020×2275mm; ~1780kg
• Environment: −30°C to +50°C (derate >45°C), 0–100% RH (non-condensing), altitude ≤2000m
• Certifications: UN3536, UN38.3, NRS097, IP54
WHAT’S INCLUDED / NOT INCLUDED
Included: Hubble Energy Cube 143kWh cabinet with integrated 50kW 3-phase hybrid inverter/EMS and HV battery stack, documentation.
Not included: Installation/commissioning, PV modules/mounting, AC/DC protection, isolators, CTs/meters, site wiring or external comms cabling (arranged by your installer).
COLLECTION & FREIGHT
• Collect within 3 hours: Shop 4, 135 Main Rd, Somerset West, Cape Town, 7130
• Same-day freight nationwide (subject to cut-off, stock confirmation and handling equipment)
WARRANTY
• Manufacturer warranties per Hubble terms (battery warranty Ts & Cs apply). Professional C&I installation required for warranty validity and compliance.
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