SMA SOLID-Q 50 Inverter
SMA SOLID-Q 50 Inverter
The SMA SOLID-Q 50 is a reliable, high-yield inverter built for large commercial rooftops and ground-mounted solar plants. With 3 MPPTs, smart string monitoring, and >98% efficiency, it ensures strong performance even under challenging site conditions.
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The SMA SOLID-Q 50 is engineered for high-efficiency solar energy conversion in large-scale rooftop and ground-mounted systems. Delivering 50 kW rated power with up to 98.3% efficiency, it maximizes yield under diverse conditions, including shaded and uneven terrain.
Its design includes 3 independent MPPTs, enabling flexible system planning and stable power output. With features like patented Riso and RCD protection, Type II DC surge arresters, and residual-current monitoring, the SOLID-Q 50 ensures both safety and reliability.
The inverter is compact, lightweight for its class, and integrates seamlessly with modern monitoring systems through Modbus communication and RS485/RS422 interfaces. Its IP65 protection and ability to operate at altitudes up to 3000m make it a durable choice for long-term solar projects.
Specifications
| Feature | Details |
|---|---|
| Inverter Capacity | 50 kW |
| Max. Generator Power | 62.5 kWp |
| Max. Efficiency | >98.3% (European: >98.0%) |
| MPPT Inputs | 3 MPPTs, up to 10 strings |
| Max. Input Voltage | 1000 V |
| MPP Voltage Range | 520 V – 800 V |
| Rated AC Power | 50,000 W |
| Max. AC Apparent Power | 55,000 VA |
| Operating Temperature | –25°C to +60°C |
| Protection Features | Type II DC surge protection, Riso & RCD protection, ground fault monitoring, residual-current monitoring |
| Cooling | Forced convection |
| Ingress Protection | IP65 |
| Dimensions / Weight | 510 × 790 × 265 mm / 63 kg |
| Communication | 2×RS485, 2×RS422, Modbus, Smart String Monitoring |
| Rooftop Solar Subsidy | Eligible under commercial solar subsidy schemes (subject to local policies) |