2U ±48V DC Industrial PC ATX Power Supply


2U ±48V DC Industrial PC ATX Power Supply

Series

Model No.

Output Watts

Input Voltage

Input Voltage range

Polarity reverse protection

48

STC-48750D 750W continuous

±48V DC

±37V ~ ±71V DC

Max 100V DC

STC-48600D

600W continuous

Max 100V DC

ENVIRONMENTAL CONDITIONS: 

● Cooling: Forced Air-cooling,

60x60x25 mm Fan x 1 (With Two Ball Bearing)

● Fan Noise Level:
63dBA @ Full Load
● Fan brand:
DELTA, NMB, SUNON, SUNON IP68 (for H version).
Specifications are equivalent
● Operating Temperature: 0°C ~ +50°C (-20°C~+60°C, H version is optional) Full Load
● 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 25A/300V UL Approved Gold Plated Brass 1.2t/3-Pin Terminal
● Input connection Make sure to plug the power source according to the label iinstruction
● Input Current 
14A/26A(750W) 11A/21A(600W)

@Full Load High Line & Low Line
● Inrush Current Less than 40A Cold start @25°C ambient


DC OUTPUT CHARACTERISTICS:

 

Output

Voltage

Regulation

Output Current

Ripple & Noise

Load

Line

Cross

750W

600W

Min

Max

Min

Max

+5V

±5%

±1%

±5%

0A

30A

0A

25A

50mV

+12V

0A

50A

0A

48A

120mV

+3.3V

0A

30A

0A

25A

50mV

-12V

±8%

0A

1A

0A

0.83A

120mV

+5VSB

±5%

0A

3A

0A

3.5A

50mV

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

720

570

Watt

Maximum continuous total DC output power shall not exceed

750

600

OVERALL PERFORMANCE:   
● Efficiency 70% typical @48V 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, 48V 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: 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 1: AMP171822-4 or equivalent
● Serial ATA x 4:
Molex 675820000 or equivalent
● CPU EPS 8 Pins x 1 Molex 39-01-2080 or equivalent
● CPU EPS 4 Pins x 1 Molex 39-01-2040 or equivalent
● PCIe 8pin(6+2) x 4



Standard Output Cable Length:
● 550mm / 21.65 inches

PCB specific:
● 2 layer / STC-48600D
● 4 layer / STC-48750D
● Copper: 3 Oz each layer
● Thickness: 1.6 mm
● Material: FR4
● PCB material origin: Taiwan

Power chassis Dimension:
● 220(L) x 100(W) x 70(H) mm  / 8.66(L) x 3.94(W) x 2.76(H) Inches / STC-48600D
● 315(L) x 100(W) x 70(H) mm  / 12.4(L) x 3.94(W) x 2.76(H) Inches / STC-48750D

Net Weight:
● 1 pc / 2.4 kg / 5.29 lbs / STC-48600D
● 1 pc / 3.11 kg / 6.85 lbs / STC-48750D

Gross Weight:
● 1 pc / 2.6 kg / 5.73 lbs / STC-48600D
● 8 pcs / 21.5 lbs / 47.39 lbs / STC-48600D
● 1 pc / 3.4 kg / 7.49 lbs / STC-48750D
● 4 pcs / 14 kg / 30.86 lbs / STC-48750D

Packing Detail / Measurement of Carton:
● 1 pc /  30.2 x 19 x 11.5 cm / STC-48600D
● 8 pcs / 61 x 41 x 24 cm / 2.11 Cuft / 0.06 m3 / STC-48600D
● 1 pc / 39.7 x 19 x 11.5 cm / STC-48750D
● 6 pcs / 41 x 40 x 24 cm / 1.377 Cuft / 0.039 m3 / STC-48750D

DOWNLOAD_specification_2UATX_STC_48750D.pdf
DOWNLOAD_CHASSIS&CABLE_STC-DTD-2U315-20210512.pdf
DOWNLOAD_stc-dtd-2u220-enclosure.harness.finger.guard.20211118-400w-600w.pdf
DOWNLOAD optional Input connector specification_62GB-12E14-04PN-s.pdf