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September 12, 2018

Desktop Computer 1200 Watt 48 volt DC Input PC ATX-24 pin or ATX-12 Style Power Supply, 270mm length

1000 watt DC Input ATX style power supply, 48 volts input

1200 watt 48VDC Input ATX-12 Style desktop computer power supplies for cars, solar and battery power

New: upgrade to 1200W
Autonomous vehicle computer power supply
12 volt input DC ATX power supplies for cars 24 volt input DC ATX power supplies 48 volt input DC ATX power supplies 120 volt input DC ATX power supplies
12 volt input DC ATX power supplies 24 volt input DC ATX power supplies More 48 volt DC input ATX Power Supplies 120VDC input ATX Power Supplies
These are industrial grade power supplies with 48 volt DC input. They are useful for applications where AC is not readily available. For use in 48 volt solar systems, boats, motor homes, etc.

Features

1. Has the European CE Mark, meets UL60950, TUV EN60950
2. DC powered ATX 24 pin connector. 24 pin to 20 pin adapter cable available upon request.

3. Remote ON/OFF
4. Built in EMI Filter, meets FCC Part 15 Class B, CISPER22, EN55022 Class B
5. "Power Good" signal
11.100% ATE Test
12.100% Hi-pot Test
13.100% Burn-in
14.Warranty : One year

15. Fully isolated, 1500 VAC for 1 second input to output, 1500 VAC for 1 second input to frame ground.
16. Mean time between failure >90,000 hours at full load and 25°C ambient
17. Dual ball bearing fan
18. We use separate transformers for the 5V, 12V, 3.3V lines, so there is no minimum load requirement
Quick glance specification,
see full specs below
Input Range Link to drawing Max
Power
+3.3 V +5 V +12 V -5 V - 12 V +5 V SB
PSTC-481200 ±36 to ±72 VDC, 48 volts nominal STC-1200 Watt 1200 W* 35A 35A 92A N/A 1 A 4 A
Note: if you add up all the maximum powers of the various voltages you get about 1400 watts. So not every voltage can be running at maximum power at the same time.
  Quantity 1-9 11-100 100+
PSTC-481200 add_to_cart.gif $1200 $1050 $950

Allow 4-5 weeks lead time.
Series
Model No.
and link to drawing
Output Watts
Input Voltage Input range
Polarity Protection
48V
STC-481200 1200W continuous 48 VDC ±36VDC~±72VDC Protected on the input
 
ENVIRONMENTAL CONDITIONS:
 Cooling:   Forced Air-cooling, 80x80x25 mm Fan x 2 (With Two Ball Bearing)
¤ Operating Temperature:   0°C ~ +50°C (-20°C~+60°C 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 and 3000M Above Sea level

DC INPUT CHARACTERISTICS:
¤ Input connector Bolt, see photo below
¤ Input Current ; 38Amps
(1100W model)
@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

1100W


Min.

Max.



+5V

±3%

±1%

±5%

0.5A

35A



50mV

+12V

1A

92A



50mV

+3.3V

0.5A

35A



50mV







-12V

±8%

0A

1A



120mV

+5VSB

±5%

0.1A

4A



50mV

3.3 V & +5V and 12V all individual transformer. Max. output as itself max. output current as specification



Watts

Maximum continuous total DC output power shall not exceed

1100


Input terminals
input terminals of the 1200W DC-PC ATX power supplyanother view of the input terminals
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 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 UL60950 and TüV EN60950
  Safety Approved: 
  EMI Compatibility (EMC) Standard:  FCC Part 15 Class A, CISPR22 (EN55022) Class A (CE mark)
  Dielectric Withstand:  Input to Output: 500VDC for 1second
  Dielectric Withstand:   Input to frame ground: 500VDC for 1second
  Leakage Current:; ; ; <0.005A @ 12VDC

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
 

See this drawing for complete details
current ATX connector assortment
  PCIe x 4

Standard Output Cable Length:
  610mm (24 inches)

Power chassis Dimension:
  260(L) x 150(W) x 86(H) mm / 10.23(L) x 5.9(W) x 3.39(H) Inches

Net Weight:
  4.4 kg / 9.7 lbs

Gross Weight:
  4.8 kg / 10.58 lbs

Packing Detail
  4 PCs

Measurement of Carton
  1.49 Cuft / 0.049Cubic meter



 




Advantages:

OEM Battery Chargers DC input PSII Form Factor ATX-24 pin or ATX-12 Computer Power Supply.

OEM Battery ChargersHigh efficiency car PC power supply.

OEM Power Supplies Excellent line and load regulation.

Universal Power Input OEM Power Supplies and OEM Battery Chargers Wide input voltage range.


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