飞普天科技销售ASTEC开关电源，型号：LPS255-CF，

输出：24v-48v o/p,250W, 5"x 9"，带外壳，带风扇。

输出参数：

• Overvoltage protection: 5 V output: 5.7 to 6.7 VDC. Other models 10% to 25
• Overload protection: Short circuit protection on all outputs. Case over
• Hold-up time: 20 ms @ 250 W load, 115 VAC nominal line at factor
• Supervisory output: 5 V @ 100 mA regulated; 12V @ 500 mA
• Adjustment range: 2:1 wide ratio
• Maximum power: With cover: 250 W with 30 CFM forced air. (-C) (-C

逻辑控制明细：

• Remote sense: Compensates for 0.5 V lead drop min. Will operate
• Remote on/off: Requires an external contact (N.O or N.C) to inhib
• DC OK: TTL logic goes high 50-150 msec after the output.
• Power failure: TTL logic signal goes high 50-150 msec after 5 V o
   

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