ENVIRONMENTAL CONDITIONS:
● Cooling: Forced Air-cooling, 80x80x25 mm Fan x 1 pc● Fan type: DC type, 2 x Ball Bearing, 4000 r.p.m., with 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: 0%~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 85A/ 600V 2-Pins M5 Nickel Plated steel Terminal / STC-12400, STC-12460
● Input connector type 30A/ 300V UL Approved Gold Plated Brass 1.2t/3-Pin Terminal / STC-12320
● Input Current 33.2A/66.4A(460W) 28.9A/57.7A(400W) 23.8A/48.1A(320W) @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 | 460W | 400W | 400W (NI) | 320W |
| Min | Max | Min | Max | Min | Max | Min | Max |
| +5V | ±5% | ±1% | ±5% | 1A | 30A | 1A | 30A | 0A | 30A | 0A | 30A | 50mV |
| +12V | 1A | 35A | 1A | 30A | 0A | 30A | 0A | 25A | 120mV |
| +3.3V | 0A | 22A | 0A | 22A | 0A | 22A | 0A | 15A | 50mV |
| -5V |
|
|
|
|
|
| 0A | 1A
| 50mV |
| -12V | ±8% | 0A | 0.3A | 0A | 0.3A | 0A | 0.3A | 0A | 0.8A | 120mV |
| +5VSB | ±5% | 0A | 2.5A | 0A | 2.5A | 0A | 2.5A | 0A | 3A | 50mV |
| Maximum continuous combined load on +3.3 V & +5V DC output shall not exceed | 150 | 150 | 150 | 175 | Watts |
| Maximum continuous combined load on +3.3 V & +5V & 12V DC output shall not exceed | 430 | 370 | 370 | 290 |
| Maximum continuous total DC output power shall not exceed | 460 | 400 | 400 | 320 |
OVERALL PERFORMANCE:
● Efficiency 65% typical @12V DC Full Load / STC-12320
● Efficiency 70% typical @12V DC Full Load / STC-12400, STC-12460
● Rise time
● 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, 12V DC & 25°C ambient
● Safety Standards: Meet IEC60950-1, EN60950-1
● Safety Approved:
● EMI Compatibility (EMC) Standard: EN55032:2015/AC:2016, CISPR32:2015, EN61000-3-2:2014,
EN61000-3-3:2013, 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 x1: Molex 29-01-2240 or equivalent
● +12V(P4) 4 pin x1 Molex 39-01-2040 or equivalent / STC-12320 ● HDD, DVD 4 pin x2: Molex 8981-04P or equivalent
● FDD 4 pin x1: AMP171822-4 or equivalent
● Serial ATA x4: Molex 675820000 or equivalent
● CPU EPS 8 Pins x1: Molex 39-01-2080 or equivalent / STC-12320
● CPU EPS 8(4+4) Pins x2: Molex 39-01-2080 or equivalent / STC-12400, STC-12460
● PCIe (6 + 2) x1:
Standard Output Cable Length:
● 550 mm / 21.65 Inches
PCB specific:
● 2 layer 1.6mm / STC-12320
● 4 layer 1.6mm / STC-12400, STC-12460
● Copper: 3 Oz
● 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-12320 ● 2.3 kg / 5.07 lbs / STC-12400, STC-12460
Gross Weight:
● 2.5 kg / 5.51lbs / STC-12320
● 2.8 kg / 6.17lbs / STC-12400, STC-12460
Packing Detail
● 8 PCs
Measurement of Carton
● 0.054 m3 / 1.92 Cuft
Optional Input Connector pictures:
SPECIFICATIONS:
