TBB RIIOSUN2, -3KVA-S Hybrid, with 60amp ,5200Wp Max mppt controller,1Tracker, Voc Max 250V
Key Features
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All-in-One Design: Combines inverter, charger, MPPT, and transfer switch in a transformer-based, rugged chassis.
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Single MPPT Tracker: Supports up to 60 A (≈5,200 Wp) with a maximum PV Voc of 250 V.
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High Surge & Overload Capacity: Handles 200% surge and 300% overload—ideal for starting pumps, ACs, and heavy tools.
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Fast Transfer Time: Less than 4 ms switching ensures uninterrupted operation of sensitive loads.
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Hybrid Flexibility: Supports off-grid, backup, self-consumption, battery-less operation (AC bypass), and grid-feed functionality.
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Parallel Expansion: Stack up to 3 units in single-phase or 9 units in three-phase, scaling to 27 kVA or 54 kVA.
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Smart Port & AGS: One programmable port for either generator input or load control; features automatic generator start/stop.
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High Efficiency: Delivers up to 91% inverter efficiency, 98% MPPT efficiency.
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Comprehensive Protection: Built-in safeguards for overload, short circuit, temperature, 120+ fault protection features.
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Monitoring & Control: Onboard LCD, RS485/CAN ports, optional remote monitoring via TBB E4 or Nova systems
KSh 85,600.00 Original price was: KSh 85,600.00.KSh 82,600.00Current price is: KSh 82,600.00.

The TBB RiiO Sun II 3 kVA-S is a powerful all-in-one hybrid inverter/charger designed for demanding solar installations. Housed in a single, compact unit, it seamlessly integrates a pure sine-wave inverter, battery charger, MPPT solar charge controller, and ultra-fast ATS, offering homeowners and businesses a reliable and flexible backup power solution. With a 60 A MPPT controller capable of supporting up to 5,200 Wp of PV panels and up to 1,000 VDC open-circuit voltage, it’s built to handle modern solar arrays efficiently.
Solar
| Advantage | Benefit |
|---|---|
| High PV Capacity | Supports large solar installations up to 5.2 kWp with minimal panels |
| Flexible Deployment | Operates with or without batteries, supports hybrid or off-grid setups |
| Reliable Power Supply | Fast switching and high surge handling protect critical appliances |
| Easy Expansion | Parallel stacking allows scalable growth of power systems |
| Smart Generator Support | AGS and programmable port streamline hybrid setups |
| Local Compatibility | Suited for varied grid conditions, backup, and generator integration |
Technical Snapshot
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Model: RiiO Sun II 3 kVA-S (48 V system)
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Battery Voltage: 48 V
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AC Output: 3 kVA (2.4 kW continuous)
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MPPT Input: 60 A, up to 250 V Voc, ~5.2 kWp
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Efficiency: 91% inverter, 98% MPPT
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Transfer Time: < 4 ms
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Surge Capacity: 200%, Overload: 300%
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Expansion: Up to 3× single-phase or 9× three-phase
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Weight/Dimensions: Measures approx. 456×280×150 mm; weighs ~17 kg

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