Accessories
SolarEdge Power Optimiser S440 / S500
The optimiser every SolarEdge system runs on: one under each panel, so each panel works at its best and the roof drops to a safe voltage when the system is off.
Specifications
Copied from the manufacturer's datasheet. Download it for every figure and the test conditions.
- For
- Home & business
- Models
- S440, S500
- Made for SolarEdge inverters, required on every panel
- Up to 99.5% efficient, recovers output lost to shade and mismatch
- Panel voltage drops to 1 V when the inverter is off
| S440 | S500 | |
|---|---|---|
| Rated input power | 440 W | 500 W |
| Max. input voltage (Voc) | 60 V DC | |
| MPPT range | 8–60 V DC | |
| Max. panel short-circuit current | 14.5 A | 15 A |
| Max. efficiency | 99.5% | |
| Weighted efficiency | 98.8% | |
| S440 | S500 | |
|---|---|---|
| Max. output current | 15 A DC | |
| Max. output voltage | 60 V DC | |
| Safety voltage when off | 1 V DC per optimiser | |
| S440 | S500 | |
|---|---|---|
| Dimensions (W × L × H) | 129 × 155 × 30 mm | |
| Weight | 655 g | |
| Connectors | MC4 | |
| Ingress protection | IP68 | |
| Operating temperature | −40 to +85 °C | |
| Warranty | 25 years | |
Specifications change as manufacturers update their products. The datasheet is the final word, and we confirm the model and its compatibility with your site before you sign.
Ready to transform your energy future?
Tell us about your home, business or farm. We'll design a solar and battery system around your bills, with every rebate applied.
- RenewableRooftop and ground-mounted solar, sized to you.
- StorageBatteries that keep your solar working at night.
- EfficientSmart systems that cut what you pay the grid.