SolarEdge S1201 – 1200W DC Power Optimizer with Rapid Shutdown (MC4 In/Out)

The SolarEdge S1201 is a high-efficiency (99.5%) DC power optimizer designed to deliver greater energy yields and faster project ROI. With module-level MPPT, it ensures maximum energy production even in shaded or mismatched conditions. Supporting high-power and bifacial modules with high string currents, it is ideal for commercial, utility-scale, and large rooftop PV systems.

Key Features

Greater Energy Yields

• 99.5% peak efficiency with module-level MPPT for optimal energy harvest

• Supports high-power and bifacial PV modules

• High string current capability for more power per string

Maximum Protection with Built-In Safety

• SafeDC™ automatically reduces high DC voltage to touch-safe levels upon grid or inverter shutdown

• Integrated SolarEdge Sense Connect technology continuously monitors connectors for overheating, preventing hazards caused by installation issues or wear

• NEC-compliant Rapid Shutdown built-in

Lower Balance-of-System Costs

• Flexible system design enables better space utilization

• Supports up to 2× longer string lengths, reducing cables, fuses, and combiner boxes by up to 50%

• Connects two PV modules in series for faster, cleaner installations

Simpler O&M

• Module-level monitoring for pinpoint fault detection

• Remote troubleshooting reduces on-site visits and service time

Specifications

• Model: S1201

• Max Power Output: 1200W

• Max Input Voltage: 125V DC

• Max Short-Circuit Current (Isc): 15.0A

• Connections: MC4 In / MC4 Out

• Rapid Shutdown: Integrated SafeDC™ and NEC compliant

• Monitoring: Module-level via SolarEdge platform

• Operating Efficiency: 99.5%

Applications

• Commercial rooftops

• Utility-scale solar farms

• Systems with bifacial or high-power modules

• Installations requiring NEC rapid shutdown compliance

Note: Images are for illustration purposes only and may not represent the exact product configuration.

Document: Specification Sheet