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STC-48-1250W DC-DC 48V ATX PS2 PSU
SKU
STC-481250
Lead time 21-30 days
±48V DC Industrial PC PS2 ATX Power Supply (225mm length)
ENVIRONMENTAL CONDITIONS:
● Cooling: Forced Air-cooling, 80x80x25 mm Fan x 1PCs
● Fan type: DC type, 2 x Ball Bearing, 6200 r.p.m., Optional Fan Control Card
● Fan brand: SUNON, DELTA, ADDA, NMB. Specifications are equivalent
● Operating Temperature: 0°C ~ +50°C Full Load
● Output Power: 100% @ 50°C
● Fan brand: SUNON, DELTA, ADDA, NMB. Specifications are equivalent
● Operating Temperature: 0°C ~ +50°C Full Load
● Output Power: 100% @ 50°C
● Output Power: 70% @ 60°C
● Output Power: 50% @ 70°C
● Operating Humidity: 20%~85% RH. (Non condensing)
● 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 200A/300V UL Approved Gold Plated Brass 2 Pin 12.5mm Screw Terminal
● Input Current 20A/38A(1250W) @Full Load High Line & Low Line
● Inrush Current Less than 90A Cold start @25°C ambient
● Output Power: 50% @ 70°C
● Operating Humidity: 20%~85% RH. (Non condensing)
● 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 200A/300V UL Approved Gold Plated Brass 2 Pin 12.5mm Screw Terminal
● Input Current 20A/38A(1250W) @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 | 1250W | ||||||
| Min. | Max. | ||||||||
| +5V | ±5% | ±1% | ±5% | 0A | 25A | 50mV | |||
| +12V | 0A | 100A | 120mV | ||||||
| +3.3V | 0A | 25A | 50mV | ||||||
| -12V | ±8% | 0A | 1A | 120mV | |||||
| +5VSB | ±5% | 0A | 3.5A | 50mV | |||||
| The output current of combined load on +3.3V & +5V output shall not exceed | 40A | A | |||||||
| Maximum continuous total DC output power shall not exceed | 1250 | Wattage | |||||||
OVERALL PERFORMANCE:
● Efficiency 85% (1250W) typical @48V DC Full Load● 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, 48V 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: 1000V DC for 60 seconds
● Dielectric Withstand: INPUT to frame GROUND: 1000V DC for 60 seconds
● Leakage Current: <0.005μA @ 48V DC
Output Connector specific:
● ATX 24 Pin x1: Molex29-01-2240 or equivalent
● +12V(P4) 4 pin x1: Molex 39-01-2040 or equivalent
● HDD, DVD 4 pin x2: Molex 8981-04P or equivalent
● FDD 4 pin x2: AMP171822-4 or equivalent
● Serial ATA x8: Molex 675820000 or equivalent
● Process EPS 8 Pins x 2 Molex 39-01-2080 or equivalent
● PCIe 6 + 2 pin x 4 (Max Optional 10 Sets)
Standard Output Cable Length:
● 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, 48V 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: 1000V DC for 60 seconds
● Dielectric Withstand: INPUT to frame GROUND: 1000V DC for 60 seconds
● Leakage Current: <0.005μA @ 48V DC
Output Connector specific:
● ATX 24 Pin x1: Molex29-01-2240 or equivalent
● +12V(P4) 4 pin x1: Molex 39-01-2040 or equivalent
● HDD, DVD 4 pin x2: Molex 8981-04P or equivalent
● FDD 4 pin x2: AMP171822-4 or equivalent
● Serial ATA x8: Molex 675820000 or equivalent
● Process EPS 8 Pins x 2 Molex 39-01-2080 or equivalent
● PCIe 6 + 2 pin x 4 (Max Optional 10 Sets)
Standard Output Cable Length:
● 610 mm / 24 inches
PCB specific:
● 8 layer 1.78mm
● Copper: 3 Oz ● Material: FR4
● PCB material origin: Taiwan
Power chassis Dimension:
● 225(L) x 150(W) x 86(H) mm
| Input Voltage | 48V DC |
|---|---|
| Output voltage | ATX |
| Power | 1200W |
| Applications | Indoor |