4U ±24V DC Industrial PC PS2 ATX Power Supply (270mm length)


4U ±24V DC Industrial PC PS2 ATX Power Supply (270mm length)

Series Model No. Output Watts Input Voltage Input Voltage range Polarity reverse protection
24 STC-241100 1100W continuous ±24V DC ±18V ~ ±36V DC Not Protected
 
 
ENVIRONMENTAL CONDITIONS:
● Cooling: Forced Air-cooling, 80x80x25 mm Fan x 2 pcs, with Fan Control Card (over 80°C runs at full RPM)
● Fan type: DC type, 2 x Ball Bearing, 6200 r.p.m.
● 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, 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 220A thickness 1.0mm copper / 1 port for Positive terminal / 1 port for Negative Terminal
● Input Current  40A/79A(1100W) @Full Load High Line & Low Line
● Inrush Current Less than 90A Cold start @25°C ambient
 
 
DC OUTPUT CHARACTERISTICS:
Output Voltage Regulation Output Current Ripple & Noise
Load Line Cross 1100W
Min Max
+5V ±1% ±1% ±5% 0A 35A 50mV
+12V 0A 92A 120mV
+3.3V 0A 22A 50mV
-12V ±8% 0A 0.3A 120mV
-5V (optional) Optional Optional Optional 50mV
+5VSB ±5% 0A 4A 50mV
Maximum continuous combined load on +3.3 V & +5V DC output shall not exceed 175 Wattage
Maximum continuous total DC output power shall not exceed 1100

 
OVERALL PERFORMANCE:   
● Efficiency 80% typical @24V 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, 24V DC & 25°C ambient
● Safety Standards Meet IEC 62368-1, EN 62368-1
● 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: 500V DC for 60 seconds
● Dielectric Withstand: INPUT to FRAME GROUND: 500V DC for 60 seconds
● Leakage Current: <0.005μA @ 24V 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 6  
● 12VHPWR (12V-2x6) x 1 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:   
● 270(L) x 150(W) x 86(H) mm / 10.63(L) x 5.9(W) x 3.39(H) Inches 
   
Net Weight:  
● 4.7 kg / 10.36 lbs  
   
Gross Weight:  
● 5.3 kg / 11.68 lbs  
   
Packing Detail  
● 2 pcs / Carton  
● N.W. 10.8 kg / 23.8 lbs   
● G.W. 11.8 kg / 26.0 lbs  
   
Measurement of Carton  
● 0.045 m3 / 1.58 Cu.Ft.  

Input Connector Terminal Pictures:

terminal1_250.jpg            terminal2_250.jpg

270mm_terminal_2022_400.jpg

Optional connection wire
● Single wire, 4AWG, UL1015, standard length 3m (optional length is available)
81_1539105146-thmb.jpg

STC-DTD-270-enclosure - xs.pdf
DOWNLOAD_specification_4UATX_STC-241100_270mm.pdf
DOWNLOAD_STC-D2D-270-TM40X16X5-20260721.pdf
DOWNLOAD_terminal_drawing_stc-TM40x16x5-20250825.pdf
DOWNLOAD_terminal_drawing_TM200-20250821.pdf