4U ±24V DC Industrial PC PS2 ATX Fanless Power Supply


4U ±24V DC Industrial PC PS2 ATX Fanless Power Supply

Series

Model No.

Output Watts

Input Voltage

Input Voltage range

24

STC-24350M

350W continuous

±24V DC

±18V ~ ±36V DC

STC-24250M

250W continuous

STC-24150M

150W continuous

ENVIRONMENTAL CONDITIONS: 

● Cooling:

Convection Cooling

● Operating Temperature: -10°C ~ +55°C Full Load
● Operating Humidity: 20%~90% RH. (Non condensing)
● Storage Temperature -20°C~+95°C 
● Storage Humidity:
10%~95% 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/3-Pin Terminal
● Input Current 
12A/24A(350W) 9A/18A(250W) 5.4A/10.8A(150W)

@Full Load High Line & Low Line
● Inrush Current Less than 30A Cold start @25°C ambient


DC OUTPUT CHARACTERISTICS:

 

Output

Voltage

Regulation

Output Current

Ripple & Noise

Load

Line

Cross

350W

250W

150W

Min

Max

Min

Max

Min

Max

+5V

±5%

±1%

±5%

1.5A

15A

1.5A

15A

1.5A

15A

50mV

+12V

0.2A

24A

0.2A

14A

0.2A

9A

120mV

+3.3V

0A

15A

0A

7A

0A

5A

50mV

-5V





0A
1A

50mV

-12V

±8%

0A

0.8A

0A

0.5A

0A

0.5A

120mV

+5VSB

±5%

0A

3A

0A

2A

0A

2A

50mV

Maximum continuous combined load on
+3.3 V & +5V DC output shall not exceed

150

100

90

Watt

Maximum continuous combined load on
+3.3 V & +5V & +12V DC output shall not exceed

334

220

130

Maximum continuous total DC output power shall not exceed

350

250

150

OVERALL PERFORMANCE:   
● Efficiency 75% typical @24V 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): 100 000 hours @max. Load, 24V 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 @ 24V DC


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 (6+2) x 1



Standard Output Cable Length:
● 520 mm / 20.47 inches

Power chassis Dimension:
● 184(L) x 150(W) x 86(H) mm / 7.24(L) x 5.9(W) x 3.38(H) Inches / STC-24350M
● 170(L) x 150(W) x 86(H) mm / 6.69(L) x 5.9(W) x 3.38(H) Inches / STC-24250M
● 140(L) x 150(W) x 86(H) mm / 5.51(L) x 5.9(W) x 3.38(H) Inches / STC-24150M

Net Weight:
● 2.5 kg / 5.51 Lbs / STC-24250M
● 2.3 kg / 5.07 Lbs / STC-24150M

Gross Weight:
● 3.5 kg / 7.71 Lbs / STC-24250M
● 2.5 kg / 5.51 Lbs / STC-24150M

Packing Detail
● 4 pcs (STC-184mm) / STC-24350M
● 4 pcs (STC-170mm) / STC-24250M
● 8 pcs (STC-140mm) / STC-24150M

Measurement of Carton
● 0.064 m3 / 2.27 Cuft / STC-24350M
● 0.064 m3 / 2.27 Cuft / STC-24250M
● 0.046 m3 / 2.0 Cuft / STC-24150M

DOWNLOAD_specification_4UATX_FANLESS_STC24350M
DOWNLOAD_CHASSIS&CABLE_STC-DTD-170M-20190924
DOWNLOAD optional Input connector specification_62GB-12E14-04PN-s.pdf