Description
About This Product
S1400-1GM4MBWD FOR AUSTRALIAis a SolarEdge high-power DC optimiser designed for use with SolarEdge three-phase inverters in the commercial and large residential product family. It enables module-level Maximum Power Point Tracking (MPPT), allowing each panel to operate independently for improved system performance in real-world conditions.
This optimiser supports high-wattage modules and is engineered to pair two high-power panels in series, reducing BOS costs and simplifying large system layouts. As part of the SolarEdge ecosystem, it also enables module-level monitoring and advanced safety features such as SafeDC, which automatically reduces DC voltage to a safe level when the inverter or grid is shut down.
Who This Product Suits
The S1400-1GM4MBWD FOR AUSTRALIAsuits commercial installers and large residential projects using high-output solar modules with SolarEdge three-phase inverters. It is ideal where longer string lengths are required to maximise inverter capacity and reduce cabling.
This SolarEdge optimiser is particularly useful on sites with partial shading, multiple roof orientations or complex array layouts where module-level optimisation will improve overall yield and system visibility.
Specifications Explained
- Module-level MPPT:Each connected panel operates independently, reducing mismatch losses between modules.
- Designed for high-power modules:Compatible with today’s larger-format panels commonly used in commercial arrays.
- Two-module optimiser design:Connects two modules in series, helping reduce hardware count and installation time.
- High input voltage and current capability:Engineered to support modern high-current modules within SolarEdge system limits.
- SafeDC technology:Automatically reduces DC voltage to approximately 1V per optimiser when the inverter is off or grid power is disconnected.
- Module-level monitoring:Integrates with the SolarEdge monitoring platform for real-time performance visibility.
- IP-rated outdoor enclosure:Suitable for Australian rooftop conditions when installed correctly.
Summary
S1400-1GM4MBWD FOR AUSTRALIAis a high-capacity SolarEdge DC optimiser built for commercial-scale and larger residential systems using high-output panels. It delivers module-level optimisation, enhanced safety and detailed monitoring, while supporting longer strings to reduce installation complexity. When paired with a compatible SolarEdge inverter, it forms part of a fully integrated and compliant solar solution for Australian installations.
Weights & Measurements
| Length (mm) | 155.0 mm |
|---|---|
| Width (mm) | 129.0 mm |
| Height (mm) | 52.0 mm |
| Weight (kg) | 1.1 kg |
Downloads
About SolarEdge
SolarEdge is an inverter and optimiser manufacturer known for module-level power electronics (MLPE). Their system architecture increases design flexibility, provides detailed monitoring, and assists with shade-affected installations. SolarEdge solutions are widely adopted in commercial and residential systems where safety shutdown, string optimisation, or rooftop design constraints are priorities.

