ENVIRONMENTAL CONDITIONS:● Cooling:
Forced Air-cooling, 80x80x25 mm Fan x 1 pc
● Fan type:
DC type, 2 x Ball Bearing, 6200 r.p.m., Optional Fan Control Card
● Fan Noise level:
40 dBA (DELTA Fan brand Official Data at 4000 r.p.m. 46.62 CFM) @ Full Load
● Fan Noise level tested:
58 dBA @ Distance 1m (DELTA Fan brand at 4000 r.p.m. 46.62 CFM) @ Full Load
● Fan brand:
DELTA, NMB, SUNON. Specifications are equivalent
● Operating Temperature:
0°C ~ +50°C (-30°C~+60°C optional) Full Load
● Output Power:
100% @ 50°C, 70% @ 60°C, 50% @ 70°C
● Operating Humidity:
20%~85% RH. (Non condensing) (95% RH Optional)
● Storage Temperature:
-20°C~+80°C
● Storage Humidity:
10%~90% RH. (Non condensing)
● Operating Altitude:
10M Below Sea level and 3000M Above Sea level
● Input connector type:
100A/600V UL Approved Brass 1.2t/2-pin Terminal
● Input connector type:
Make sure to plug the power source according to the lable instructions
● Input Current:
28A/53.7A (1700W) @Full Load High Line & Low Line
● Inrush Current:
Less than 75A Cold start @25°C ambient
OVERALL PERFORMANCE:● Efficiency:
83% typical @48V DC Full Load @ 50°C ~ 57°C
● Short Circuit Protection (SCP):
All output is 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):
● MTBF (Mean Time Between Failure):
>90,000 hours @max. Load, 48V DC & 25°C ambient
● Safety Standards:
Meet IEC 62368-1, EN 62368-1
● EMI Compatibility (EMC) Standard:
EN 55032:2015/AC:2016, CISPR 32:2015, EN 61000-3-2:2014, EN 61000-3-3:2013, EN 55024:2010 +A1:2015
● INPUT and OUTPUT:
are isolated by transformers and optical couplers
● Dielectric Withstand:
INPUT to OUTPUT: 1500V AC for 60 seconds
● Dielectric Withstand:
INPUT to frame GROUND: 1500V AC for 60 seconds
● For production:
100% Tested INPUT to frame GROUND: 1500V AC for 1 second
● Leakage Current:
<0.005μA @ 48V DC
● 100A/600V UL Approved Brass 1.2t/2-pin Terminal
PCB specific:● 6 layer
● Copper: 3 Oz each paler
● Thickness: 1.6mm
● Material: FR4
● PCB material origin: Taiwan
Power Chassis Dimension:● 200(L) x 150(W) x 86(H) mm / 7.87(L) x 5.9(W) x 3.39(H) Inches
Net Weight:● 2.95 kg / 6.5 lbs
Gross Weight:● 3.2 kg / 7.05 lbs
SPECIFICATIONS:
DOWNLOAD_specification_4U_STC-48170028_200mm.pdf 
