Description
Condition: Used – Good Condition
The Huawei SUN2000-375W-USP0 Smart PV Optimizer is a high-efficiency module-level DC-DC optimizer designed to maximize solar system performance, improve safety, and enable advanced monitoring at the module level.
Installed directly on each solar panel, this optimizer performs individual Maximum Power Point Tracking (MPPT), ensuring optimal energy production even in systems affected by shading, mismatch, or complex roof layouts. According to the datasheet, module-level optimization can increase system energy yield by up to 30% in real-world conditions.
Key Features
✔ 375W rated input power per module
✔ Module-level MPPT for maximum energy harvest
✔ Up to 99.5% efficiency
✔ Module-level monitoring for improved system visibility
✔ Rapid shutdown capability for enhanced safety
✔ Supports flexible system design (6–25 optimizers per string)
✔ Compatible with Huawei SUN2000 inverters
✔ Automatic module positioning and mapping
Electrical Specifications
- Rated input power: 375W
- MPPT voltage range: 10 – 80 V
- Max input current: 12 A
- Max output current: 15 A
- Max output voltage: 80 V
- Maximum efficiency: 99.5%
Physical Specifications
- Dimensions: 5.3 × 3.3 × 1.0 in (135 × 85 × 25.2 mm)
- Weight: 1.7 lb (0.8 kg)
- Protection rating: NEMA Type 6P (outdoor rated)
- Operating temperature: -40°F to 185°F (-40°C to 85°C)
- Connectors: MC4 compatible
Why Choose Huawei Optimizers?
Huawei optimizers are designed to deliver higher energy yield, enhanced safety, and smarter system management. With module-level control and monitoring, installers and system owners can optimize performance while simplifying maintenance and troubleshooting.

