| picture | 
| 
             Details 
             | 
        
| 
             The DC-DC300 is a Isolated Step Down Converter. 
             | 
        
| 
             Stock Code 
             | 
            
             Description 
             | 
            
             Max Power 
             | 
            
             I/P & O/P Voltage(DC)* 
             | 
            
             Output Current 
             | 
        
| 
             897.084.87 
             | 
            
             DC-DC 300 
             | 
            
             300W 
             | 
            
             48V Nom. (36-72V)  | 
            
             25A 
             | 
        
| * Preset voltage within the range | |
| Specifications | |
| DC Input Voltage Range | 24V Nominal (36-72)VDC | 
| Line Regulation (Full Load) | <=±0.5% | 
| Load Regulation | V1<=±0.5%, V2<=±1%(With Regulator) | 
| Output Voltage | 12V Nominal | 
| Output Voltage Adjust Range | ±10% | 
| Output Current | 25A Continuous | 
| Output Power | 300Watts | 
| Protection | Over Current/Over Voltage/Over Temperature/Short Circuit | 
| Output Overload Protection | 110~130% | 
| Output Overvoltage Protection | 115~150% | 
| Withstand Voltage | I/P-O/P:1.0K VDC/1min, | 
| I/P-F/G: 1.0K VDC/1min, | |
| O/P-F/G: 0.5K VDC/1min | |
| Isolation Resistance | >100M Ohm @ 500 VDC | 
| Operating Temperature | -10ºC~+50ºC | 
| Operating Humidity | 20%~90%RH (Non Condensing) | 
| Safety Standards | Design Refer to LVD | 
| EMC Standards | Design Refer to EN55022, EN610000-4 | 
| Cooling Methods | Fan | 
| Dimensions | 215x 115 x 50 (mm) | 
| Weight | 0.9kg | 
| 
             Notes 
             | 
        
| 
             Input/output voltages to be customer specified for factory adjustment. Most models are not customer adjustable. 
             | 
        
| Standard units are power converter designs NOT SUITABLE for battery charging | 
| Please phone customer services for DC - DC converters with other voltage and current ratings. |