ECS25 & 45 Series is a series of AC to DC switching power supplies from xppower. It has <0.3 W standby power and up to 89% efficiency. It is approved for Class I and Class II applications and suitable for industrial, IT and medical applications
The ECS25 and ECS45 series are compact 1U‑compatible AC‑DC power supplies (2.0" × 3.0" × 0.95") offering 25 W or 45 W output power with high convection‑cooled power density. They are designed for IT, industrial, and medical applications and meet Class I and Class II safety requirements. Output voltages range from 5 V to 48 VDC and can be adjusted up to +10%.
Key features include standby power below 0.3 W, efficiency up to 89 % at full load, input voltage 80‑264 VAC, and robust protection functions such as overload, short‑circuit, and over‑temperature safeguards. The units are certified to IEC60950‑1 and IEC60601‑1 standards and comply with EMC Class B requirements.
| Output Voltage Range | 5 V to 48 VDC, adjustable +10 % |
|---|---|
| Standby Power Consumption | < 0.3 W |
| Efficiency (full load) | up to 89 % |
| Input Voltage Range | 80 VAC – 264 VAC |
| Input Frequency Range | 47 Hz – 63 Hz |
| Operating Temperature Range | -20 °C to +70 °C |
| Weight | 0.22 lb (100 g) |
| Switching Frequency | 65 kHz |
| Input‑to‑Output Isolation | 4000 VAG |
| Overload Protection | 110 %–200 % Vnom, auto‑reset |
| Short‑Circuit Protection | Continuous, trip & restart (hiccup mode) |
| EMC Emissions Class | Class B (EN5501/EN55011) |
| Safety Approvals | IEC60950‑1, IEC60601‑1 |
The standby (no‑load) power consumption is less than 0.3 W.
They operate from 80 VAC up to 264 VAC.