DC-DC 15W Power Supplies, 270mA Non-isolated, Open Frame
DC-DC 15W电源,270mA非隔离,开放式框架
加入意向
- 特征:
- 内置过压,过流和短路保护
- 输入:12v ac / dc
- 输出电压:43-55V DC
- 输出电流:270mA
- 效率:83%
- 频率:50 / 60Hz
- 尺寸:φ40* 20mm
- 线路调节范围:±0.5%(最大)
- 线性调节范围:0.5-3%(最大)
- 纹波和噪声(Vpp): <1% of output voltage
- 开启时间:≤1秒,当交流输入240V和Io = 100%
- 保持时间:输入240V AC,Io = 100%时≥20ms
- 保护:
- 过载保护:额定功率的115-150%,当发生这种情况时,电源自动关闭,当故障消除时,电源恢复自身
- 过电压保护:额定电压的130-150%
- 过流保护
- 环境要求:
- 工作温度:-30-70°C
- 工作湿度范围:10-95%RH(无结露)
- 储存温度:-30至85°C
- 存储湿度范围:10-95%RH(无结露)
- 海拔: <3,000m
- Features:
- Built-in over-voltage, over-current, and short-circuit protection
- Input: 12V AC/DC
- Output voltages: 43-55V DC
- Output current: 270mA
- Efficiency: 83%
- Frequency: 50/60Hz
- Dimensions: φ40*20mm
- Line regulation range: ±0.5% (maximum)
- Line regulation range: 0.5-3% (maximum)
- Ripple and noise (Vpp): <1% of output voltage
- Turn-on time: ≤1 second when AC input 240V and Io = 100%
- Hold-up time: ≥20ms when input 240V AC and Io = 100%
- Protections:
- Overload protection: 115-150% of rated power, when this happen, the power shuts down automatically, when trouble removed, and the power recovers itself
- Over voltage protection: 130-150% of rated voltage
- Over current protection
- Environment requirement:
- Operating temperatures: -30-70°C
- Operating humidity range: 10-95% RH (no freezing dew)
- Storage temperatures: -30 to 85°C
- Storage humidity range: 10-95% RH (no freezing dew)
- Elevation: <3,000m