S650-B-MC4 | High-power module-level optimizer for residential SolarEdge systems, supporting up to 650 W high-voltage modules with advanced safety and mismatch mitigation. Key Features Specifically designed for use with SolarEdge residential inverters. Supports high-voltage modules up to 650 W, Isc up to 16.5 A, input up to 85 V. Module-level maximum power point tracking to mitigate mismatch, shading and soiling losses. Superior peak efficiency of 99.5% for maximum energy harvest. Module-level rapid shutdown and SafeDC for installer and firefighter safety. Abnormal connector behaviour detection (DCC variant adds additional DC connector checks). Single-bolt mounting with improved cable management for faster installation. Compatible with bifacial PV modules and long strings for optimal roof utilisation. Electrical Specifications Max Input DC Power 650 W Max Input Voltage 85 V (module Voc) Max Input Short Circuit Current (Isc) 16.5 A MPP Voltage Range 0 – 105 V Max Output Current 15 A Peak Efficiency 99.5% Number of Inputs 1 (one module per optimizer) Connector Type MC4 (S650-B-MC4) Mechanical & Environmental Dimensions (L×W×H) 129 × 155 × 30 mm (approx, excluding cables) Weight 0.79 kg Operating Temperature -40°C to +85°C Enclosure Rating IP68 Mounting Single-bolt frame or rail mounted Warranty 25 years System & Safety Full compatibility with SolarEdge monitoring for module-level diagnostics. Integrated SafeDC – automatic DC voltage reduction on AC or inverter shutdown. Helps enable longer strings and fewer home-runs for reduced BOS cost. MPN: S650-B-MC4Model: SolarEdge S650B Power Optimizer (MC4) High‑power, high‑efficiency optimizer ideal for modern high‑current, high‑voltage PV modules in SolarEdge residential systems, delivering maximum energy and enhanced safety at the module level.
