Solis 125kW Hybrid Inverter with 261kWh C5 PRO Battery Cabinet

Engineered for Reliability and Performance Solis combines MPPT, PCS, grid-tied/off-grid switching (STS), and EMS into one unified control system, which is pre-integrated and tested at the factory to enhance reliability.   

As standard the C5 battery cabinet includes the following layers of protection:

• Cell - pressure release valve
• Pack - all round temperature monitoring, aerosol fire suppression on pack level, insulation and heat isolation layers
• Cabinet - thermal detection, smoke detection, water immersion sensor, humidity detection, and aerosol fire suppression on cabinet level
• This PRO model includes the flammable gas detector, audible alarm, visual alarm, and explosion relief panel.

Key system features:

• Switches between on- and off-grid in under 10 ms, ensuring uninterrupted operation for critical loads.
• Scalable up to 6 systems for 750 kW / 1.56 MWh to meet expanding energy demands.*
• High-capacity 314 Ah LFP cells with multi-layer protection deliver long-term safety and reliability.
• Patented air-cooling design maintains stable thermal performance without liquid coolant.
• Supports up to 2× PV oversizing and 21 A string input, maximising solar yield.
• Delivers 160% overload for 200 ms in off-grid mode for stable heavy-load startup.
• SolisCloud enables smart monitoring, AI control, and remote updates.
• IP55 rated battery cabinet and IP66 rated inverter.
• 8000-cycles at 75% DoD with 70% energy retention after cycle life. 
• 10-year warranty

*A maximum of 6 systems can be parallelled (6-inverters or 6-battery cabinets).
The system wil allow 10-inverters only to be paralleled post the release of the Solis Power Distribution Cabinet.

NRS approved, pending City of Cape Town Approval.