1U ±120V DC Industrial PC ATX Power Supply 100mm width


1U ±120V DC Industrial PC ATX Power Supply 100mm width

Series Model No. Output Watts Input Voltage Input Voltage range Polarity reverse protection
120 STC-120650I 650W continuous ±120V DC ±90V ~ ±140V DC Max 150V DC
STC-120450I 450W continuous ±120V DC ±90V ~ ±140V DC Max 150V DC
   
ENVIRONMENTAL CONDITIONS:  
● Cooling: Forced Air-cooling, 40x40x28 mm Fan x 2 (With Two Ball Bearing)
● Fan Noise Level: 65dBA @ Full Load (for STC-120450I)
● Fan brand: DELTA, NMB, SUNON, SUNON IP68 (for H version).
Specifications are equivalent
● Operating Temperature: 0°C ~ +50°C Full Load
  -30°C ~ +60°C Full Load * optional H version (Black color chassis)
● Operating Humidity: 20%~85% RH Non condensing
  90% RH Non condensing * optional H version (Black color chassis)
● 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 100A/300V UL Approved Gold Plated Brass 1.2t/3 Pin Terminal
● Input Current  5.3A/8.3A(650W) 4.17A/6.5A(450W) @Full Load High Line & Low Line
● Inrush Current Less than 80A Cold start @25°C ambient
   
   
DC OUTPUT CHARACTERISTICS:  
Output Voltage Regulation Output Current Ripple & Noise
Load Line Cross 450W 650W
Min Max Min Max
+5V ±5% ±1% ±5% 0A 40A 0A 25A 50mV
+12V 0A 30A 0A 48A 120mV
+3.3V 0A 22A 0A 22A 50mV

         
-12V ±8% 0A 0.3A 0A 0.3A 120mV
+5VSB ±5% 0A 2.5A 0A 2.5A 50mV
Maximum continuous combined load on +3.3 V & +5V DC output shall not exceed 420
620
Watt
Maximum continuous total DC output power shall not exceed 450 650
   
OVERALL PERFORMANCE:   
● Efficiency 85% typical @120V DC Full Load
● 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@4.5V, +5V@6V, +12V@15.6V
   
RELIABILITY:  
● MTBF (Mean Time Between Failure): 80 000 hours @max. Load, 120V DC & 25°C ambient
● Safety Standards Meet IEC60950-1, EN60950-1, meet EN62368
● 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: 2000V DC for 60 seconds
● Dielectric Withstand: INPUT to FRAME GROUND: 2000V DC for 60 seconds
● Leakage Current: <0.005μA @ 120V DC
   
Output Connector specific:  
● ATX 24 Pin x 1: Molex 29-01-2240 or equivalent
● ATX 12V(P4) 4 Pin x 1: Molex 39-01-2040 or equivalent
● HDD, DVD 4 pin x 7: 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 pin x 1: Molex 39-01-2080 or equivalent
● PCIe 12V 6+2 pin x 2  
   
   
Standard Output Cable Length:
● 550 mm ±50 mm / 21.6 inches
   
   
PCB specific:  
● 2 layer STC-120450I
● 6 layer STC-120650I
● Copper 3 Oz each layer
● Thickness: 1.6 mm
● Material: FR4
● PCB material origin: Taiwan


Power chassis Dimension:
● 240(L) x 100(W) x 40.5(H) mm / 9.44(L) x 3.94(W) x 1.59(H) inches




Net Weight:  
● 2 kg / 4.41 lbs STC-120450I
● 2.2 kg / 4.58 lbs STC-120650I
   
Gross Weight:  
● 2.1 ~ 2.4 kg / 4.63 ~ 5.29 lbs
   
   
Packing Detail:  
● 8 pcs N.W.: 16 kg / 35.27 Lbs G.W.: 18 kg / 39.68 Lbs / STC-120450I
● 8 pcs N.W.: 17.6 kg / 38.8 Lbs G.W.: 20 kg / 44.09 Lbs / STC-120650I
   
Measurement of Carton  
● 0.049 m3 / 1.73 Cuft

DOWNLOAD_specification_1UATX_STC_120650I
DOWNLOAD_CHASSIS&CABLE_STC-1U-2010-205-20210817.pdf
DOWNLOAD optional Input connector specification_62GB-12E14-04PN-s.pdf
DOWNLOAD_enclosure_wire harness_stc-dtd-1u-240-20220802s.pdf