Openframe 50W DC/DC Converter


Openframe 50W DC/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 ~ ±70V 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 contituous 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 (shutdows 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 IEC60950-1, EN60950-1
● Safety Approved
● EMI Compatibility (EMC) Standard EN55032:2015/AC:2016, CISPR32:2015, EN6100-3-2:2014,

EN6100-3-3:2013, EN55024:2010 +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