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December 2, 2016
redundant industrial PC ATX power supply with 12VDC input

Industrial DC input PS2 ATX power supply with 12V input, 400 Watts or 24V and 48V input, 500 watts

These are DC/DC hot-swap redundant power supplies used to power ATX style PCs that require redundant backup for critical applications including servers, server farms, industrial control, solar systems, and shipboard control and navigation systems.
Series
Model No.
Output Watts
Input Voltage Input range
12VDC input PSTC-12400RD 400W continuous
±12VDC ±8VDC ~ ±17VDC
24VDC input PSTC-24500RD 500W continuous ±24VDC ±18VDC ~ ±36VDC
48VDC input PSTC-48500RD 500W continuous ±48VDC ±36VDC ~ ±72VDC
120VDC input PSTC-120500RD 500W continuous ±120VDC ±90VDC ~ ±144VDC

Prices:
PSTC-12400RD Mini-redundant 12VDC input $899.00 add_to_cart.gif Made to order, please allow 4 weeks  
PSTC-24500RD Mini-redundant 24VDC input $899.00 add_to_cart.gif
PSTC-48500RD Mini-redundant 48VDC input $899.00 add_to_cart.gif
PSTC-120500RD Mini-redundant 120VDC input $899.00 add_to_cart.gif

ENVIRONMENTAL CONDITIONS:
—Cooling: Forced Air-cooling, 40x40x28 mm Fan x 2 (With Two Ball Bearing)
—Operating Temperature:0°C ~ +50°C (Full Load)
—Output Power: 100% @ 50°C
—Output Power: 70% @ 60°C
—Operating Humidity: 20%~85% RH. (Non condensing) (95% 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 type 30A/ 300V UL Approved Gold Plated Brass 1.2t/2-Pin Terminal
—Input Current 12V: 31A/66A, 24v: 17.4A/34.7A(500W) 48V: 8.7A/17.4A @ Full Load High Line & Low Line
—Inrush Current Less than 50A Cold start @25°C ambient

DC OUTPUT CHARACTERISTICS:

Output Voltage

Regulation

Output Current

Ripple & Noise

Load

Line

Cross

400W

Min.

Max.

+5V

±5%

±1%

±5%

1A

35A

50mV

+12V

1A

30A

120mV

+3.3V

0.5A

25A

50mV

-12V

±8%

0A

1.0A

120mV

-5V(optional)
0A 0.5A 50mV

+5VSB

±5%

0A

3.5A

50mV

Maximum continuouscombined load on +3.3 V & +5V DC output shall not exceed

175

Watts

Maximum continuouscombined load on +3.3 V & +5V & 12VDC output shall not exceed

370 (470 for 24V and 48V versions)

Maximum continuous total DC output power shall not exceed

400 (500W for 24V and 48V versions)


OVERALL PERFORMANCE:
¤ Efficiency 68% typical at 12V DC Full Load, 75% typical at 24V and 48V inputs, full load
¤ Hold up time When power shut down DC output 5V must be maintain 1ms @12V DC
¤ 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@3.6V~4.3V, +5V@5.5V~6.5V, +12V@13.2V~15.6V

RELIABILITY:
¤ MTBF (Mean Time Between Failure): 100,000 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) (Class B Optional)
¤ Dielectric Withstand: Input to Output: 500VDC for 1second
¤ Dielectric Withstand: Input to frame ground: 500VDC for 1second
¤ Leakage Current: <0.005 A @12VDC

LED Indicator:
¤ Power module 1: Green LED when Power On
¤
Power module 2: Green LED when Power On

Alarm function:
¤ In the rear panel with power failure alarm signal to indicate when power failure wire

Alarm reset :
¤ To reset by switch
¤ Alarm signal and LED diagram

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 x8: Molex 8981-04P or equivalent
¤ FDD 4 pin x1: AMP171822-4 or equivalent
¤ Serial ATA x2: Molex 675820000 or equivalent
¤ Process EPS 8 Pins x1 Molex 39-01-2080 or equivalent
¤ PCIE X 2

Standard Output Cable Length:
¤ 500mm (19.68 inches)

Power chassis Dimension:
¤ 225(L) x 150(W) x 86(H) mm / 8.86(L) x 5.9(W) x 3.39(H) Inches

Screw holes:
¤ Front panel with 4 screw holes
¤ Rear panel bracket with screw holes

Net Weight:
¤ 1.4 kg x 2 = 2.8kg / 3.85 lbs x 2 = 7.7 lbs

Gross Weight:
¤ 5 kg / 11.02lbs



NOTE
¤ The power supply consists of two power modules in a hot-swap case. The modules cannot be used outside of the case.
¤Use Power Supply in Power Chassis Assembly only
dimensioned drawing of mini-redundant power supply


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