4U ±24V DC Industrial PC PS2 ATX Power Supply (184mm length)


4U ±24V DC Industrial PC PS2 ATX Power Supply (184mm 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

24

STC-241000

1000W continuous

±24V DC

±18V ~ ±36V DC

Not protected

24

STC-24900

900W continuous

±24V DC

±18V ~ ±36V DC

Not protected

24

STC-24850
* MOQ 5 pcs

850W continuous

±24V DC

±18V ~ ±36V DC

Not protected

ENVIRONMENTAL CONDITIONS: 

● Cooling

Forced Air Cooling 80x80x25 mm Fan x 2 pc / STC-24850

● Cooling

Forced Air Cooling 80x80x38 mm Fan x 1 pc / STC-24900,  STC-241000, STC-241100

● Cooling / STC-241000

Forced Air Cooling 80x80x38 mm Fan x 1 pc

● Fan type

DC type, 2 x Ball Bearing, 6200 r.p.m. / STC-24850

● 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
● Optional Fan R.P.M. Control Card

● Operating Temperature: 0°C ~ +50°C Full Load
● Operating Temp.: / H version -20°C~+60°C Full Load
● Output Power:        
100% @ 50°C, 70% @ 60°C , 50% @ 70°C
● Output Power: / H version
100% @ 60°C, 70% @ 65°C , 50% @ 70°C
● Operating Humidity: 20%~85% RH Non condensing
● Operating Humidity: / H version 95% RH Non condensing
● Storage Temperature -40°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 200A/300V UL Approved Gold Plated Brass 2 Pin 12.5mm Screw Terminal
● Input Current 

29A/55A(850W) 31A/59A(900W) 35.5A/71A(1000W) 37.5A/75A(1100W)

@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

1100W

1000W

900W

850W

Min

Max

Min

Max

Min

Max

Min

Max

+5V

±5%

±1%

±5%

0A

25A

0A

25A

0A

25A

0A

30A

50mV

+12V

0A

80A

0A

72.2A

0A

68A

0A

60A

120mV

+3.3V

0A

22A

0A

22A

0A

22A

0A

30A

50mV

-12V

±8%

0A

0.3A

0A

0.3A

0A

0.3A

0A

1A

120mV

+5VSB

±5%

0A

2.5A

0A

2.5A

0A

2.5A

0A

3.5A

50mV

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

40

40

40

40

A

Maximum continuous total DC output power shall not exceed

1100

1000

900

850

Watt

OVERALL PERFORMANCE:   
● Efficiency 75% typical @24V DC Full Load / STC-24850
● Efficiency 79% typical @50°C 24V DC Full Load / STC-24900, STC-241000, STC-241100
● Efficiency 77% typical @60°C 24V DC Full Load / STC-24900, STC-241000, STC-241100
● 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 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
● HDD, DVD 4 pin x 2: Molex 8981-04P or equivalent
● FDD 4 pin x 1 AMP171822-4 or equivalent / STC-24850
● FDD 4 pin x 2 AMP171822-4 or equivalent / STC-24900,  STC-24100, STC-241100
● Serial ATA x 4 Molex 675820000 or equivalent / STC-24850
● Serial ATA x 8 Molex 675820000 or equivalent / STC-24900. STC-241000, STC-241100
● CPU EPS 8 Pins x 1 Molex 39-01-2080 or equivalent / STC-24850
● CPU EPS 8 Pins x 2 Molex 39-01-2080 or equivalent / STC-24900, STC-241000, STC-241100
● PCIe 6 + 2 pin x 2
STC-24850
● PCIe 6 + 2 pin x 4 (Max 8 sets)
STC-24900, STC-241000, STC-24100


Standard Output Cable Length: 
● 550 mm / 21.65 inches

PCB specific: 
● 2 layer 1.6mm / STC-24850
● 6 layer 1.6mm / STC-24900, STC-241000, STC-241100
● Copper: 3 Oz each layer
● Material: FR4 
● PCB material origin: Taiwan 

Power chassis Dimension: 
● 184(L) x 150(W) x 86(H) mm / 7.24(L) x 5.9(W) x 3.39(H) Inches

Net Weight: 
● 3.5 kg  / 7.716 lbs / STC-24850
● 4 kg  / 8.816 lbs / STC-24900, STC-241000, STC-241100

Gross Weight:
● 4 kg / 8.818 lbs / STC-24850
● 4.4 kg / 9.698 lbs / STC-24900, STC-241000, STC-241100

Packing Detail 
● 4 pcs / GW 15.6 kg / STC-24850
● 4 pcs / GW 17.6 kg / STC-24900, STC-241000, STC-241100

Measurement of Carton 
● 36 x 35 x 51 cm 
● 0.066 m3 / 2.33 Cuft

Measurement of Carton 
● 0.042 m3 / 1.49 Cuft 

STC-184mm input terminal.pdf
DOWNLOAD_specification_4UATX_STC-241000_184mm.pdf
DOWNLOAD_wire_harness_enclosure_STC-12750_24900_241000_241100-20240304-1.pdf