SP III 48/4000HE is a digital rectifier module. It is specially designed for telecom, network access and data center applications and so on. It can work with outstanding reliability, efficiency and power density.
Introduction
Features
- High efficiency and high power density: 97% efficiency and 60.5W/in³ power density.
- Digital control: Digital primary and secondary control, realizing excellent monitoring and regulation.
- High reliability design: One fan front-to-back airflow with latest thermal solution and experienced design.
- Disconnect mains when hazardous input: SP III 48/4000HE disconnects mains to protect itself when it can not sustain the input voltage.
- Excellent EMC performance: Lower interference and excellent susceptibility give the module better compatibility.
- Global approvals: Meet CE, UL and TUV standard.
| AC Input | |
|---|---|
| Voltage | 85-300VAC (Nominal: 220VAC) |
| Frequency | 45-66Hz |
| Input Current | <21Arms at 220VAC input; <26Arms at 176VAC input |
| Power Factor | >0.99 |
| THDi | <5% |
| DC Input | |
|---|---|
| Voltage | 85-400VDC (Nominal: 220VDC) |
| Input Current | <21Arms at 220VDC input; <26Arms at 176VDC input |
| Output | |
|---|---|
| Voltage | 42-58V DC (Nominal 53.5V DC) |
| Power | 4350W |
| Max. Current | 90.6A at 48VDC |
| Static Voltage Regulation | <0.5% |
| Dynamic Voltage Regulation | <5% for 10%-90% load, regulation time <50ms |
| Ripple | <200mV peak to peak |
| Psophometric | <2mV |
| Current Sharing | <5% |
| Holdup Time | >10ms |
| Startup Time | 3-8s |
| Efficiency | 97% |
