Series |
Model No. |
Output Watts |
Input Voltage |
Input Voltage range |
Polarity reverse protection |
12 |
STC-12370SFX |
370W continuous |
±12V DC |
±9V ~ ±17V DC |
No |
12 |
STC-12300SFX
|
300W continuous |
±12V DC |
±9V ~ ±17V DC |
No |
ENVIRONMENTAL CONDITIONS: |
|
● Cooling: Forced Air-cooling, |
60x60x25 mm Fan x 1 (With Two Ball Bearing) |
● 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 | 30A/300V UL Approved Gold Plated Brass 1.2t/2-Pin Terminal
|
● Input Current
|
29A/55.5A(370W) 23.8A/45A(300W) @Full Load High Line & Low Line |
● Inrush Current | Less than 50A Cold start @25°C ambient
|
|
|
DC OUTPUT CHARACTERISTICS:
|
|
Output Voltage |
Regulation |
Output Current |
Ripple & Noise |
|||||
Load |
Line |
Cross |
370W |
300W |
||||
Min |
Max |
Min |
Max |
|||||
+5V |
±5% |
±1% |
±5% |
1.5A |
30A |
1A |
28A |
50mV |
+12V |
0.2A |
25A |
0.5A |
20A |
120mV |
|||
+3.3V |
0A |
22A |
0A |
16A |
50mV |
|||
-12V |
±8% |
0A |
0.3A |
0A |
1A |
120mV |
||
+5VSB |
±5% |
0A |
2.5A |
0A |
3A |
50mV |
||
Maximum continuous combined load on +3.3 V & +5V DC output shall not exceed |
180 |
180 |
Watt |
|||||
Maximum continuous combined load on +3.3 V & +5V & 12V DC output shall not exceed |
348 |
278 |
||||||
Maximum continuous total DC output power shall not exceed |
370 |
300 |
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): | 100 000 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 |
● ATX 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 2:
|
Molex 675820000 or equivalent |
● CPU EPS 8 pin x 1: | Molex 39-01-2080 or equivalent |
● PCIe 6+ 2 pin x 1 | Molex 39-01-2080 or equivalent |
|
|
Standard Output Cable Length:
● 270 mm / 10.62 inches
PCB specific:
● 2 layer 1.6mm / STC-12300SFX
● 6 layer 1.6mm / STC-12370SFX
● Copper: 3 Oz each layer
● Material: FR4
● PCB material origin: Taiwan
Power chassis Dimension:
● 130(L) x 125(W) x 64(H) mm / 5.11(W) x 4.92(W) x 2.52(H) Inches
Screw hole:
● Front Panel with 4 screw holes
● Rear Panel bracket with 2 screw holes
Net Weight:
● 1.56 kg / 3.438 lbs
Gross Weight:
● 2~2.4 kg / 4.4~5.29lbs
Packing Detail
● 8 pcs / carton
● GW 18kg
Measurement of Carton
● 46 x 41 x 29 cm / 1.93 Cuft
DOWNLOAD_specification_SFX_STC-12370SFX.pdf
DOWNLOAD_CHASSIS&CABLE_STC-DTD-SFX_20201012.pdf
DOWNLOAD_CHASSIS_SFX-150 Dual input terminals-20210401.pdf