Series
| Model No.
| Output Watts
| Input Voltage | Input range
| Polarity Protection
| 12
| STC-12750 | 750W continuous | ±12V DC | ±9V ~ ±18V DC | Not Protected
| 12
| STC-12650 | 650W continuous | ±12V DC | ±9V ~ ±18V DC | Not Protected
|
ENVIRONMENTAL CONDITIONS:
● Cooling Forced Air-cooling, 80x80x25 mm Fan x 2 pc / STC-12650● Cooling Forced Air-cooling, 80x80x38 mm Fan x 1 pc / STC-12750 ● Fan type DC type, 2 x Ball Bearing, 6200 r.p.m. / STC-12650 ● 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 Temperature: / H version -30°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 48.75A/97.5A(650W) 54A/108A(750W) @Full Load High Line & Low Line
● Inrush Current Less than 90A Cold start @25°C ambient
IDLE CURRENT:
● Input +12V DC 0.25A
DC OUTPUT CHARACTERISTICS:
| Output Voltage | Regulation | Output Current | Ripple & Noise | | Load | Line | Cross | 750W | 650W | | Min. | Max. | Min. | Max. | | +5V | ±5% | ±1% | ±5% | 0A | 30A | 0A | 30A | 50mV | | +12V | 0A | 52A | 0A | 45A | 120mV | | +3.3V | 0A | 22A | 0A | 30A | 50mV | | -12V | ±8% | 0A | 0.3A | 0A | 1A | 120mV | | +5VSB | ±5% | 0A | 2.5A | 0A | 3.5A | 50mV | | The output current of combined load on +3.3V & +5V output shall not exceed | 40 | 40 | A | | Maximum continuous total DC output power shall not exceed | 750 | 650 | Wattage |
OVERALL PERFORMANCE:
● Efficiency 65% typical @12V DC Full Load / STC-12650
70% typical @12V DC Full Load / STC-12750
77% typical @14V DC Full Load / STC-12750
● 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 IEC62368-1
● 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 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-12650 ● FDD 4 pin x 2 AMP171822-4 or equivalent / STC-12750 ● Serial ATA x 4 Molex 675820000 or equivalent / STC-12650 ● Serial ATA x 8 Molex 675820000 or equivalent / STC-12750 ● CPU EPS 8 Pins x 1 Molex 39-01-2080 or equivalent / STC-12650 ● CPU EPS 8 Pins x 2 Molex 39-01-2080 or equivalent / STC-12750 ● PCIe 6 + 2 pin x 2 STC-12650 ● PCIe 6 + 2 pin x 4 (Max 8 sets) STC-12750
Standard Output Cable Length:
● 550 mm / 21.65 inches
PCB specific:
● 2 layer 1.6mm STC-12650 ● 6 layer 1.6mm STC-12750 ● Copper: 3 Oz
● 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-12650 ● 4 kg / 8.816 lbs STC-12750
Gross Weight:
● 4 kg / 8.818 lbs STC-12650 ● 4.4 kg / 9.698 lbs STC-12750
Packing Detail
● 4 PCs / GW 15.6 kg STC-12650 ● 4 PCs / GW 17.6 kg STC-12750
Measurement of Carton
● 36 x 35 x 51 cm
● 0.066 m3 / 2.33 Cuft
SPECIFICATIONS:
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