Series |
Model No. |
Output Watts |
Input Voltage |
Input Voltage range |
Polarity reverse protection |
24
|
STC-24550 |
550 W continuous |
±24V DC |
±18V ~ ±36V DC |
Fuse protected |
STC-24500 |
500 W continuous |
Fuse protected |
|||
STC-24450 |
450 W continuous |
Max 60V DC |
|||
STC-24400 |
400 W continuous |
Max 60V DC |
|||
STC-24350 |
350 W continuous |
Max 60V DC |
|||
* Optional H version with Black color chassis |
ENVIRONMENTAL CONDITIONS: | |
● Cooling: Forced Air-cooling, |
80x80x25 mm Fan x 1 pc |
● Fan type (350W): |
DC type, 2 x Ball Bearing, 3200 r.p.m., no Fan Control Card |
● Fan type (other): |
DC type, 2 x Ball Bearing, 4000 r.p.m., with Fan Control Card |
● Fan Noise level (350W): | 33 dBA (DELTA Fan brand 3200 r.p.m. 41 CFM) @ Full Load |
● Fan Noise level (other): | 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 Temp.: / 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 | 50A/300V UL 2-Pin M4 Nickel Plated steel Terminal / STC-24500, STC-24550
|
● Input connector type |
30A/300V UL Approved Gold Plated Brass 1.2t/3-Pin Terminal / STC-24350, STC-24400, STC-450 |
● Input Current
|
17.3A/35.5A(500W) 16.5A/32.5A(450W) 14A/28.8A(400W) 12.6A/25.5A(350W)
|
|
@Full Load High Line & Low Line |
● Inrush Current | Less than 35A Cold start @25°C ambient
|
|
|
DC OUTPUT CHARACTERISTICS:
|
Output Voltage |
Regulation |
Output Current |
Ripple & Noise |
|||||||||||
Load |
Line |
Cross |
550W |
500W |
450W |
400W |
350W |
|||||||
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
Min |
Max |
|||||
+5V |
±1% |
±1% |
±5% |
1A |
30A |
1A |
30A |
0A |
40A |
0A |
40A |
0A |
40A |
50mV |
+12V |
1A |
37.5A |
1A |
35A |
0A |
35A |
0A |
30A |
0A |
20A |
120mV |
|||
+3.3V |
0A |
22A |
0A |
22A |
0A |
30A |
0A |
30A |
0A |
21A |
50mV |
|||
-5V |
|
|
|
|
0A | 1A | 0A | 1A | 0A | 1A |
50mV |
|||
-12V |
±8% |
0A |
0.3A |
0A |
0.3A |
0A |
1A |
0A |
1A |
0A |
1A |
120mV |
||
+5VSB |
±5% |
0A |
2.5A |
0A |
2.5A |
0A |
3A |
0A |
3A |
0A |
3A |
50mV |
||
Maximum continuous combined load on +3.3V & +5V DC output shall not exceed |
150 |
150 |
200 |
200 |
200 |
Watt |
||||||||
Maximum continuous combined load +3.3V & +5V & 12V DC output shall not exceed |
520 |
470 |
420 |
370 |
320 |
|||||||||
Maximum continuous total DC output power shall not exceed |
550 |
500 |
450 |
400 |
350 |
OVERALL PERFORMANCE: | |
● Efficiency | 75%(500W, 550W), 70%(350W, 400W, 450W) 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 / STC-24350, STC-24400, STC-24450 |
● 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 / STC-24350, STC-24400, STC-24450 |
● CPU EPS 8(4+4) Pins x 2 | Molex 39-01-2080 or equivalent / STC-24500, STC-24550 |
● PCIe (6+2) x 1
|
|
● PCIe (6+2) x 2
|
STC-24550 support optional |
|
|
Standard Output Cable Length:
● 550 mm / 21.65 inches
PCB specific:
● 2 layer 1.6mm / STC-24350, STC-24400, STC-24450
● 4 layer 1.6mm / STC-24500, STC-24550
● Copper: 3 Oz each layer
● Material: FR4
● PCB material origin: Taiwan
Power chassis Dimension:
● 140(L) x 150(W) x 86(H) mm / 5.51(L) x 5.9(W) x 3.39(H) Inches
Net Weight:
● 2 kg / 4.4 lbs / STC-24350, STC-24400, STC-24450
● 2.3 kg / 5.07 lbs / STC-24500, STC-24550
Gross Weight:
● 2.5 kg / 5.51 lbs / STC-24350, STC-24400, STC-24450
● 2.8 kg / 6.17 lbs / STC-24500, STC-24550
Packing Detail
● 8 pcs
Measurement of Carton
● 0.054 m3 / 1.92 Cuft
Install relay diagram
DOWNLOAD_specification_4UATX_STC_24550_140mm
DOWNLOAD_CHASSIS_CABLE_STC-PS2-140-20180116.pdf
Omron-G7Z-4A-02Z_DC12-datasheet
DOWNLOAD optional Input connector specification_62GB-12E14-04PN-s.pdf