SPS III 150-48/4000 is an isolated DC/DC converter with MPPT. It can extract maximum power in real time from the solar panels throughout the day. The module can work with outstanding reliability, efficiency and power density. It is specially designed for telecom, network access and data center applications.
Introduction
Features
- High efficiency and high power density: 97% efficiency and 60.5W/in³ power density. MPPT efficiency is higher than 99%.
- Digital control: Digital primary and secondary control, providing excellent monitoring and regulation.
- High reliability design: One fan front-to-back air flow with latest thermal solution and experienced design.
- Input disconnect under hazardous conditions: The module can disconnect from the input to protect itself when it cannot sustain the input voltage.
- Excellent EMC performance: Low emissions and excellent immunity provide better compatibility.
- Global approvals: Meets applicable CE, UL and TÜV standards.
| DC Input | |
|---|---|
| Voltage | 58-170VDC (Nominal: 100VDC) |
| MPPT Efficiency | > 0.998 |
| Input Current | <42A at 100VDC input; <58A at 72VDC input |
| Output | |
|---|---|
| Voltage | 42-58VDC (Nominal 53.5VDC) |
| Power | 4013W |
| Max. Current | 80A at 50.2VDC |
| Static Voltage Regulation | < 0.5% |
| Dynamic Voltage Regulation | <5% for 10%-90% load, regulation time ≤50ms |
| Ripple | <200mV peak to peak |
| Psophometric | <2mV |
| Startup Time | 3-8s |
| Efficiency | 98% |
