
Businesses and non-Italian private customers: purchase with 22% VAT. The 10% rate is reserved for private customers resident in Italy — find out more.
Foreign companies entitled to 0% VAT: please write to info@litio.store.
SolarEdge S1500-1GMZMBWD Power Optimizer 1500 W for 2 Modules in Series
The SolarEdge S1500 power optimizer is the S-Series DC/DC converter for large commercial and utility installations, designed to manage two PV modules connected in series with a single device. This configuration halves the number of optimizers required compared with the module-by-module solution, reducing installation time and system costs while still maintaining maximum power point tracking optimization on the pair of modules.
The version with the ZMBWD suffix is fitted with two 1.8 m input cables and a positive output cable of approximately 5.8 m, with MC4 connectors. It supports high-power modules up to 700 W and high currents up to 20 A. It ensures performance monitoring on the SolarEdge ONE platform and the SafeDC safety function, which automatically reduces the output voltage of each optimizer to about 1 V when the inverter is switched off.
Key features
Technical specifications
| Feature | Value |
|---|---|
| Product code | S1500-1GMZMBWD |
| Model | S1500-1GMZMBWD |
| Type | DC/DC power optimizer for 2 PV modules in series |
| Rated input power | 1500 W |
| Maximum input voltage (Voc) | 125 Vdc |
| MPPT operating range | 12.5 – 105 Vdc |
| Maximum continuous input current | 20 A |
| Maximum short-circuit current (Isc) | 20 A |
| Compatible modules | Up to 700 W and 20 A per module |
| Maximum efficiency | 99.5 % |
| Weighted efficiency | 98.8 % |
| Maximum output current | 24 A |
| Maximum output voltage | 80 Vdc |
| Cable length | Input 2 × 1.8 m (long version); output (+) 5.8 m / (−) 0.10 m |
| Connectors | MC4 on input and output |
| Protection rating | IP68 / NEMA6P |
| Operating temperature | −40 °C / +85 °C |
| Warranty | 25 years |
| Dimensions | 129 × 165 × 52 mm |
| Weight | 1.09 kg |
Documentation
PDFDatasheet S1500-1GMZMBWDOfficial manufacturer documentInstallation and wiring must be carried out by qualified personnel in accordance with the applicable standards and the electrical design of the system.