48V DC ATX 1200W Power Supply (36-72VDC)

Model: STC-481200

Output Watts: 1200W continuous

Input Voltage - ± 48V

DC Input Range - ± 36V ~ ± 72V DC

ENVIRONMENTAL CONDITIONS:
● Cooling: Forced Air-cooling, 80x80x25 mm Fan x 2 PCs
● Fan type: DC type, 2 x Ball Bearing, 6200 rpm, optional Fan Control Card
● Fan Noise level: 70dBA @ Full Load
● Fan brand: SUNON, DELTA, ADDA, NMB. Specifications are equivalent
● Operating Temperature: 0 ° C ~ + 50 ° C (-20 ° C ~ + 60 ° C, H version is optional) Full Load
● Output Power: 100% @ 50 ° C
● Output Power: 70% @ 60 ° C
● Output Power: 50% @ 70 ° C
● 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

DC INPUT CHARACTERISTICS:
● Input connector type 220A thickness 1.0mm / 1port for Positive terminal / 1port for Negative Terminal
● Input Current 19A / 38A (1200W) @Full Load High Line & Low Line
● Inrush Current Less than 90A Cold start @ 25 ° C ambient

DC OUTPUT CHARACTERISTICS:

OVERALL PERFORMANCE:
● Efficiency 75% 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 shutdown and latch off (SCP)
● 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 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: 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 1 Molex 39-01-2080 or equivalent
● PCIe x 4

Standard Output Cable Length:
● 610 mm / 24 inches

PCB specific:
● 4 layer
● Copper: 3 Oz
● Thickness: 1.6mm
● Material: FR4
● PCB material origin: Taiwan

Power chassis Dimension:
● 270 (W) x 150 (W) x 86 (H) mm / 10.63 (W) x 5.9 (W) x 3.39 (H) Inches

Net Weight:
● 4.7 kg / 10.36 lbs

Gross Weight:
● 5.3 kg / 11.68 lbs

Packing Detail
● 2 PCs / Carton
● NW 10.8 kg / 23.8 lbs
● GW 11.8 kg / 26.0 lbs

Measurement of Carton
● 0.045 m3 / 1.58 Cu.Ft