Open Frame 15W Isolated DC to DC Converter


Open Frame 15W Isolated DC to DC Converter

Series Model No. Output Watts Input Voltage Input range Polarity Protection
12 STC-1215XXX 15W continuous ±12V DC ±9V ~ ±17V DC Auto recovery
24 STC-2415XXX 15W continuous ±24V DC ±18V ~ ±36V DC Auto recovery
48 STC-4815XXX 15W continuous ±48V DC ±37V ~ ±71V DC Auto recovery
120 STC-12015XXX 15W continuous ±120V DC ±90V ~ ±145V DC Auto recovery
220 STC-22015XXX 15W continuous ±220V DC ±190V ~ ±245V DC Auto recovery

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

 
ENVIRONMENTAL CONDITIONS:
● Cooling: Natural convection
● 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  1.5A(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 15W
Min Max
5V ~ 25V DC ±5% ±1% ±5% 0A open  
Total combined contituous max. output power 15W Watts

 
OVERALL PERFORMANCE:   
● Efficiency 88% typical @120V DC and 220V DC Full Load
● Efficiency 80% typical @48V DC Full Load
● Efficiency 75% typical @24V DC Full Load
● Efficiency 70% 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: Optional Terminal
   
Power chassis Dimension:  
● 100(L) x 35(W) x 35(H) mm / 3.93(L) x 1.38(W) x 1.38(H) Inches
   
Optional plastic enclosure:  
openframe_encl_2025_300.jpg

DOWNLOAD_specification_openframe_STC-XX15XXX.pdf