SMA Solar Sunny Tripower X 25 STP 25-50 Three-Phase Inverter 25 kW

The SMA Sunny Tripower X 25 STP 25-50 is a high-performance three-phase inverter designed for commercial and industrial photovoltaic systems. With a rated AC power of 25 kW and a maximum efficiency of 98.5%, it ensures optimal energy yield. The inverter features three MPP trackers, each with two DC inputs, providing flexibility for complex roof layouts. Integrated communication interfaces including Ethernet, WLAN, and Modbus enable easy monitoring and control. The unit is transformerless, IP65 protected, and operates in temperatures from -25 °C to +60 °C.

Advantages

High efficiency and reliability with SMA's proven technology. The integrated DC disconnector and Type II surge protection enhance safety. Convection cooling ensures silent operation and long lifespan.

Suitable for

• Commercial and industrial PV installations
• Systems with multiple orientations or shading
• Projects requiring high efficiency and robust communication

Key specifications

• Max. DC Power: 37500 Wp
• Max. Input Voltage: 1000 V
• MPP Voltage Range: 480 V – 800 V
• Rated Input Voltage: 580 V
• Number of MPP Trackers: 3
• DC Inputs per MPPT: 2 / 2 / 2
• Rated AC Power: 25000 W
• Max. AC Apparent Power: 25000 VA
• Nominal AC Voltage: 3 / N / PE, 230 / 400 V
• AC Grid Frequency: 50 Hz / 60 Hz
• Max. Efficiency: 98.5 %
• European Efficiency: 98.1 %
• Topology: Transformerless
• Degree of Protection: IP65
• Operating Temperature Range: -25 °C to +60 °C
• Communication Interfaces: Ethernet, WLAN, Modbus (SMA Data Manager M integrated)
• DC Disconnector: Integrated
• DC Surge Protection: Type II
• Cooling: Convection

Recommendations

For optimal performance, pair with SMA monitoring solutions and ensure proper ventilation. Suitable for three-phase grids.