Shenzhen Xixun Cloud Technology Company Limited
Focus on providing solutions for outdoor digital media and LED industrial applications
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Features
a. Cryogenic start.
b. High reliability : 100% full load aging test
c. Green LED light- Power supply indication status. d. Suitable for taxi-screen application.
e. Built-in DC fan forced air cooling.
Parameter
| Power Model | RC300D4.2 | RC300D4.5 | RC300D5 | |
| Project | Function | Parameter | ||
Input Characteri stics | Input voltage range |
9 ～36Vdc Typical values 12V 24V | ||
Power frequency range | 100～ 120KHz | |||
| Maxi input current |
35A MAX | |||
| Full load efficiency |
≥87% |
≥88% |
≥89% | |
Input impulse current (cold boot) | Less than 100A, cold start | |||
Output Characteri stic | Output voltage |
4.2V |
4.5V |
5.0V |
Output voltage error | ±3% | ±3% | ±3% | |
| 4.07V～4.33V | 4.35V～4.65V | 4.85V～5.15V | ||
| range | ||||
Output current |
0 ～60A |
0 ～60A |
0 ～60A | |
| Maxi power | 250W | 270W | 300W | |
| Ripple and noise | 200mVp-p MAX | 200mVp-p MAX | 200mVp-p MAX | |
Power adjustment rage | ±1% | |||
Load regulation |
±2% | |||
| Output climb time |
0.1～ 100mS/12Vdc @ full load | |||
Output holding time |
≥10mS/12Vdc @ 80% of full load | |||
Protective Properties | Out put over-current protection | Output power 110%~160% protection. Mode : burp mode, automatic recovery after removal of abnormal load conditions | ||
Output short circuit protection | Protected mode :burp mode, automatically restored after short circuit condition is removed | |||
| Output | If the output voltage exceeds the rated | |||
| over-voltage protection | voltage >2%, automatically | the power supply will lock | |
Input back connect protection |
The input anode and cathode are connected to the reverse power supply | ||
Over temperature protection |
The power supply exceeds the rated power and the overtemperature protection starts | ||
| Output Signal | Output instruction |
Led Power indication | |
Working Condition
| Work parameter | |
| Cooling mode | Natural cooling |
| Working humidity requirement |
20 ～90% non-condensing |
| Request of store temperature and humidity | -30 ～85℃,10～95%RH |
Vibration specification |
10～500Hz,5G 10min./cycle,60min.each along X,Y,Z axis |
Dimension
b. The power supply shall be installed directly in the metal box of the system for good heat dissipation. Under poor heat dissipation conditions, it is recommended to use a load of less than 80%.