4U ±48V DC Industrial PC PS2 ATX Power Supply (320mm length)


4U ±48V DC Industrial PC PS2 ATX Power Supply (320mm length)

Series Model No. Output Watts Input Voltage Input Voltage range Polarity reverse protection
48 STC-481600 1600W continuous ±48V DC ±37V ~ ±71V DC Not Protected
 
 
ENVIRONMENTAL CONDITIONS:
● Cooling: Forced Air-cooling, 80x80x38 mm Fan x 1 pc
● Fan type: DC type, 2 x Ball Bearing, 80x80x38 mm 5700 r.p.m., Optional Fan Control Card (over 80°C runs at full RPM)
● Fan Noise Level: 55.2 dBA (SUNON Fan brand 80x80x38 mm. Official Data at 5700 r.p.m. 84.1 CFM) @Full Load
● Fan brand: SUNON
● Operating Temperature: 0°C ~ +50°C (-30°C~+60°C, H version is 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
 
DC INPUT CHARACTERISTICS:
● Input connector type 200A/300V UL Approved Gold Plated Brass 2 Pin 12.5mm Screw Terminal
● Input Current  26A/52A @Full Load High Line & Low Line
● Inrush Current Less than 200A Cold start @25°C ambient
 
 
DC OUTPUT CHARACTERISTICS:
Output Voltage Regulation Output Current Ripple & Noise
Load Line Cross 1600W
Min Max
+5V ±5% ±1% ±5% 1A 35A 50mV
+12V 0.5A 123A 120mV
+3.3V 0A 22A 50mV
-12V ±8% 0A 0.3A 120mV
+5VSB ±5% 0A 4A 50mV
Maximum continuous combined load on +3.3 V & +5V DC output shall not exceed 175 Watt
Maximum continuous total DC output power shall not exceed 1600



 
OVERALL PERFORMANCE: 
● Efficiency 83% typical @50°C @48V DC Full Load
79% typical @60°C @48V DC Full Load
85% typical @50°C @55V DC Full Load
81% typical @60°C @55V DC Full Load
● Hold up time The output voltage stays regulated for at least 16ms with 100% load after loss of DC input
● Rise time The output voltage rise from 10% to 90% with full load shall be in 20ms maximum
● Power Good Signal   TTL Compatible signal, on delay 100~500ms, off delay 1ms min
● 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) +3.3V@4.5V, +5V@6V, +12V@15.6V
 
RELIABILITY:
● MTBF (Mean Time Between Failure): >90 000 hours @max. Load, 48V DC & 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: 1000V DC for 60 seconds
● Dielectric Withstand: INPUT to FRAME GROUND: 1000V DC for 60 seconds
● Leakage Current: <0.005μA @ 48V DC
 
Output Connector specific:
● ATX 24 Pin x 1: Molex 29-01-2240 or equivalent
● HDD, DVD 4 pin x 2: Molex 8981-04P or equivalent
● FDD 4 pin x 2: AMP 171822-4 or equivalent
● Serial ATA x 8 Molex 675820000 or equivalent
● CPU EPS 8 Pins x 3: Molex 39-01-2080 or equivalent
● PCIe x 9    
● 12VHPWR (12V-2x6) x 1 or 2 600W Optional ATX 3.1 compliant
 
Standard Output Cable Length:
● 610 mm / 24 inches  
 
PCB specific:
● 4 layer  
● Copper: 3 Oz each layer  
● Thickness: 1.6 mm  
● Material: FR4  
● PCB material origin: Taiwan  
 
Power chassis Dimension: 
● 320(L) x 150(W) x 86(H) mm / 12.59(L) x 5.9(W) x 3.39(H) Inches 
 
Packing Detail
● 2 pcs / Carton  
● N.W. 8 kg / 17.63 lbs
● G.W. 16.0 kg / 35.26 lbs  
 
Measurement of Carton
● 0.0538 m3 / 1.9 Cuft

Input Connector Terminal Pictures (RL8090-101-F1):

RL9080_101_F1BK_F1RE_400b.jpg

Optional connection wire
● Single wire, 2AWG, UL1015, standard length 3m (optional length is available)
81_1539105146-thmb.jpg

DOWNLOAD_chassis_drawing_stc-dtd-320-20250324.pdf
DOWNLOAD_terminal_drawing_TM200-20250821.pdf
DOWNLOAD_specification_4UATX_STC-481600_320mm.pdf