4U ±12V DC Industrial PC PS2 ATX Power Supply (170mm length)


4U ±12V DC Industrial PC PS2 ATX Power Supply (170mm length)

Series

Model No.

Output Watts

Input Voltage

Input Voltage range

Polarity reverse protection

12

STC-12500

500W continuous

±12V DC

±9V ~ ±18V DC

Not Protected

STC-12450

450W continuous

Not Protected

STC-12400
* EOL Apr 2023

400W continuous

Not Protected

* Optional H version with Black color chassis

ENVIRONMENTAL CONDITIONS: 

● Cooling: Forced Air-cooling,

80x80x25 mm Fan x 1 pc

● Fan type:

DC type, 2 x Ball Bearing, 4000 r.p.m., Optional Fan Control Card

● 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, SUNON IP68 (for H version).
Specifications are equivalent
● Operating Temperature:

0°C ~ +50°C Full Load

● Operating Temperature: / H version

-20°C ~ +60°C Full Load

● Operating Humidity:        
20% ~ 85% RH Non condensing
● Operating Humidity: / H version
90% RH Non condensing
● Output Power: 100% @ 50°C, 70% @ 60°C, 50% @ 70°C
● Output Power: / H version 100% @ 60°C, 70% @ 65°C, 50% @ 70°C
● 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+3 Pin Terminal
● Input connection Make sure to plug the power source according to the label iinstruction
● Input Current 
42A/83A(500W) 38A/75A(450W) 34A/67A(400W)

@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

500W

450W

400W

Min

Max

Min

Max

Min

Max

+5V

±1%

±1%

±5%

0A

60A

0A

50A

0A

40A

50mV

+12V

0A

35A

0A

30A

0A

25A

120mV

+3.3V

0A

35A

0A

30A

0A

30A

50mV

-12V

±8%

0A

1A

0A

1A

0A

1A

120mV

+5VSB

±5%

0A

3A

0A

3A

0A

3A

50mV

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

300

250

200

Watt

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

470

420

370

Maximum continuous total DC output power shall not exceed

500

450

400

Remark: MOQ or sample charge

24 PCs 24 PCs

OVERALL PERFORMANCE:   
● Efficiency 65% typical @12V 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): >90 000 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


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 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
● PCIe (6+2) x 1

 

 Standard Output Cable Length:
● 530 mm / 20.87 inches

Power chassis Dimension:
● 170(L) x 150(W) x 86(H) mm / 6.69(L) x 5.9(W) x 3.39(H) Inches

Screw hole
● Front Panel with 4 screw holes
● Rear Panel bracket with 2 screw holes

Net Weight:
● 3 kg / 6.6 lbs

Gross Weight:
● 3.45 kg / 7.59 lbs

Packing Detail
● 4 pcs

Measurement of Carton
● 2.33 Cuft / 36 x 35 x 51 cm
● G.W. 14 kg

Input terminal connection by parallel wires

170mm_terminal_connection.jpg


Install relay diagram
DOWNLOAD_drawing_TE2-125-04_TERMINAL.pdf
DOWNLOAD_specification_4UATX_STC12500_170mm
Omron-G7Z-4A-02Z_DC12-datasheet
DOWNLOAD optional Input connector specification_62GB-12E14-04PN-s.pdf