SolarEdge Optimiser S1500 MC4 5.4m/1.6m (S1500-1GMZMBWD)

The SolarEdge S1500 power optimiser is a high-performance, compact module that optimises the operation of a single photovoltaic module, designed for commercial applications and large outdoor installations. The device performs continuous maximum power point tracking (MPPT) at the module level, ensuring maximum energy production and increasing system efficiency.

Manufacturer: SolarEdge Technologies, a leader in optimisation and monitoring solutions for photovoltaic installations. The company provides optimised components for PV systems, combining innovations in safety (SafeDC™ feature), connector monitoring (Sense Connect), and high-efficiency devices. Technical information and specifications are sourced from the manufacturer's documentation dated May 6, 2025.

Electrical Parameters

• Rated DC Input Power: 1500 W
• Absolute Maximum Input Voltage (Voc): 125 Vdc
• MPPT Operating Range: 12.5 – 105 Vdc
• Maximum Continuous Input Current: 20 Adc
• Maximum Short-Circuit Current (Isc) of PV Module: 20 Adc
• Maximum Efficiency: 99.5 %
• Weighted Efficiency: 98.8 %
• Maximum Output Current: 24 Adc
• Maximum Output Voltage: 80 Vdc
• Safe Optimiser Voltage in Standby Mode: 1 ± 0.1 Vdc

Mechanical and Mounting Parameters

• Dimensions (W x L x H): 129 x 165 x 52 mm
• Weight: 1087 g
• Protection Class: IP68 / NEMA6P
• Operating Temperature Range: -40 to +85 °C (for ambient temperatures above +65 °C, power derating applies)
• Relative Humidity: 0 – 100 %
• Connectors: MC4 input, MC4 output
• Wire Lengths: short input option: 0.1 m (0.32 ft); long input option: 1.8 m (5.9 ft). Output wire length: +5.7 m (18.7 ft) / -0.10 m (0.32 ft)
• Enclosure Material: UL 94 V-0 plastic, UV resistant
• Mounting Compatibility: for commercial inverters without integrated DC fuses; maximum allowable system voltage 1000 Vdc