1U ±12V DC Industrial PC ATX Power Supply (147mm width)


1U ±12V DC Industrial PC ATX Power Supply (147mm width)

Series Model No. Output Watts Input Voltage Input Voltage range Polarity reverse protection
12 STC-12400IW 400W continuous ±12V DC ±8V ~ ±17V DC Max. 60V DC
   
ENVIRONMENTAL CONDITIONS:   
● Cooling:Forced Air Cooling 40x40x28 mm Fan x 2 (with 2 x Ball Bearing)
● Fan brand: DELTA, NMB, SUNON, SUNON IP68 (for H version).
Specifications are equivalent
● Operating Temperature: 0°C ~ +50°C Full Load
● Output Power:  100% @ 50°C, 70% @ 60°C 
● Operating Humidity: 20%~85% RH. (Non condensing) (95% 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 30A/300V UL Approved Gold Plated Brass 1.2t/2-Pin Terminal 
● Input Current   31A/66A(400W) @ Full Load High Line & Low Line
● Inrush Current Less than 50A Cold start @25°C ambient 
   
   
DC OUTPUT CHARACTERISTICS:   
Output Voltage Regulation Output Current Ripple & Noise
Load Line Cross 400W
Min Max
+5V ±5% ±1% ±5% 1A 35A 50mV
+12V 1A 30A 120mV
+3.3V 0.5A 25A 50mV
-12V ±8% 0A 1.0A 120mV
-5V(optional) ±5% 0A 0.5A 50mV
+5VSB ±5% 0A 3.5A 50mV
Maximum continuous combined load on +3.3 V & +5V DC output shall not exceed 175 Wattage
Maximum continuous combined load on +3.3 V & +5V & 12V DC output shall not exceed 370
Maximum continuous total DC output power shall not exceed 400
   
OVERALL PERFORMANCE:   
● Efficiency 72% typical @12V DC Full Load
● Hold up time  When power shut down DC output 5V must be maintain 1ms @12V DC 
● Power Good Signal   TTL Compatible signal, on delay 100~500ms, off delay 1ms min
● 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) +3.3V@3.6V~4.3V, +5V@5.5V~6.5V, +12V@13.2V~15.6V
   
   
RELIABILITY:  
● MTBF (Mean Time Between Failure): 100 000 hours @max. Load, 12V DC & 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: 500V DC for 60 seconds
● Dielectric Withstand: INPUT to FRAME GROUND: 500V DC for 60 seconds
● Leakage Current: <0.005μA @ 12V DC
   
LED Indicator:  
● Power module 1: Green LED when Power On
● Power module 2: Green LED when Power On 
   
Output Connector specific:  
● ATX 24 Pin x 1: Molex 29-01-2240 or equivalent
● +12V(P4) 4 pin x 1: Molex 39-01-2040 or equivalent
● HDD, DVD 4 pin x 4: Molex 8981-04P or equivalent
● FDD 4 pin x 1: AMP171822-4 or equivalent
● Serial ATA x 2:  Molex 675820000 or equivalent
● CPU EPS 8 Pins x 1:  Molex 39-01-2080 or equivalent
● PCIe x 2   
   
   
Standard Output Cable Length:  
● 500 mm / 19.68 inches  
   
   
PCB specific:  
● 4 layer  
● Copper 3 Oz each layer
● Thickness: 1.6 mm
● Material: FR4
● PCB material origin: Taiwan
   
   
Power chassis Dimension:  
● 180(L) x 147(W) x 40.5(H) mm / 7.08(L) x 5.78(W) x 1.59(H) inches
   
   
Screw hole:  
● Front Panel with 4 screw holes
● Rear panel bracket with 2 screw holes
   
Net Weight:  
● 2.2 kg / 4.85 lbs  
   
   
Gross Weight:  
● 2.5 kg / 5.51 lbs  
   
   
Packing Detail:  
● 2 pcs 5 kg / 11.02 Lbs
   
   
Measurement of Carton  
● 0.045 m3 / 1.59 Cuft
   
   
Note  
● Power Supply is not able to be used in stand alone application
● Use Power Supply in Power Chassis Assembly only

DOWNLOAD CHASSIS DRAWING_ STC-12400IW_STC-24500IW-20200901.pdf