Open Frame 50W Isolated DC to DC Converter


Open Frame 50W Isolated DC to DC Converter

Series Model No. Output Watts Input Voltage Input range Polarity Protection
12 STC-1230XXX 30W continuous ±12V DC ±9V ~ ±17V DC Auto recovery
24 STC-2440XXX 40W continuous ±24V DC ±18V ~ ±36V DC Auto recovery
48 STC-4850XXX 50W continuous ±48V DC ±37V ~ ±71V DC Auto recovery
120 STC-12050XXX 50W continuous ±120V DC ±90V ~ ±145V DC Auto recovery
220 STC-22050XXX 50W continuous ±220V DC ±190V ~ ±245V DC Auto recovery

Note: XXX (where X=0~9) shows output voltage

 
ENVIRONMENTAL CONDITIONS:
● Cooling: Natural convection with L bracket heatsink
● Operating Temperature: 0°C ~ +65°C Full Load
● Operating Humidity: 20%~85% RH. (Non condensing)
● Storage Temperature -20°C~+85°C
● Storage Humidity: 10%~90% RH. (Non condensing)
● Operating Altitude 10M Below Sea level and 3000M Above Sea level
 
DC INPUT CHARACTERISTICS:
● Input connector type 15A/300V UL Approved 2-Pin Terminal
● Input Current  10A(max.) @Full Load & Low Line
● Inrush Current Less than 10A Cold start @25°C ambient
 
 
DC OUTPUT CHARACTERISTICS:
Output Voltage Regulation Output Current Ripple & Noise
Load Line Cross 30W~50W
Min Max
5V ~ 125V DC ±5% ±1% ±5% 0A open  
Total combined continuous max. output power 30W~50W Watts

 
OVERALL PERFORMANCE:   
● Efficiency 85% typical @120V DC and 220V DC Full Load
● Efficiency 80% typical @48V DC, 70% typical @24V DC Full Load
● Efficiency 65% typical @12V DC Full Load
● Short Circuit Protection (SCP) All output equipped with SCP (shutdown and latch off)
● Over Power Protection (OPP) Peak power protected to 130%±10% of continuous rated power (shutdown and latch off)
● Over Voltage Protection (OVP) All output +130% of each output voltage
   
RELIABILITY:  
● MTBF (Mean Time Between Failure): >75 000 hours @max. Load & 25°C ambient
● Safety Standards Meet IEC 60950-1, EN 60950-1
● Safety Approved  
● EMI Compatibility (EMC) Standard EN 55032:2015/AC:2016, CISPR 32:2015, EN 6100-3-2:2014,
  EN 6100-3-3:2013, EN 55024:2010 +A1:2015
   
ISOLATION:  
● INPUT and OUTPUT are isolated by transformers and optical couplers
● Dielectric Withstand: INPUT to OUTPUT: 1500V DC for 60 seconds
● Dielectric Withstand: INPUT to FRAME GROUND: 1500V DC for 60 seconds
● Leakage Current: <0.005μA @ 250V DC
   
Input & Output Connector specific:
● Connector type: 15A/300V UL Approved 2-Pin Terminal
   
Power chassis Dimension:  
● 106(L) x 59(W) x 40(H) mm / 4.17(L) x 2.32(W) x 1.57(H) Inches
   
Net Weight:  
● 0.17 kg / 0.374 lbs
   
Gross Weight:  
● 0.25 kg / 0.55 lbs
   
Packing Detail  
● 20 pcs
   
Measurement of Carton  
● 0.0325 m3 / 1.15 Cuft

DOWNLOAD_specification_openframe_STC-XX50XXX.pdf