4U ±12V DC Industrial PC PS2 ATX Power Supply (370mm length)

Series	Model No.	Output Watts	Input Voltage	Input Voltage range	Polarity reverse protection
12	STC-121500	1500W continuous	±12V DC	±10V ~ ±18V DC	Not Protected

ENVIRONMENTAL CONDITIONS:
● Cooling: Forced Air-cooling,	80x80x25 mm Fan x 2 pcs
● Fan type:	DC type, 2 x Ball Bearing, 6200 r.p.m., Optional Fan Control Card
● 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
● Operating Temperature:	0°C ~ +50°C (-30°C~+60°C, H version is optional) Full Load
● Output Power:	100% @ 50°C, 70% @ 60°C , 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 type	220A thickness 1.0mm / 1port for Positive terminal /
	1port for Negative Terminal
● Input Current	107A/192A(1500W) @Full Load High Line & Low Line
● Inrush Current	Less than 200A Cold start @25°C ambient

DC OUTPUT CHARACTERISTICS:

Output Voltage	Regulation			Output Current		Ripple & Noise
	Load	Line	Cross	1500W
				Min	Max
+5V	±5%	±1%	±5%	0A	35A	50mV
+12V				0A	123A	120mV
+3.3V				0A	22A	50mV
-12V	±8%			0A	0.3A	120mV
+5VSB	±5%			0A	4A	50mV
Maximum continuous combined load on +3.3 V & +5V DC output shall not exceed				175		Watt
Maximum continuous total DC output power shall not exceed				1500

OVERALL PERFORMANCE:
● Efficiency	71% typical @12V DC 20% Low Load 72% typical @12V DC 70% Load 71% typical @12V DC 100% Full Load
● 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 IEC60950-1, EN60950-1
● Safety Approved
● EMI Compatibility (EMC) Standard	EN55032:2015/AC:2016, CISPR32:2015, EN6100-3-2:2014,
	EN6100-3-3:2013, 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
● +12V(P4) 4 pin x 1:	Molex 39-01-2040 or equivalent
● HDD, DVD 4 pin x 2:	Molex 8981-04P or equivalent
● FDD 4 pin x 2:	AMP171822-4 or equivalent
● Serial ATA x 8	Molex 675820000 or equivalent
● CPU EPS 8 Pins x 1	Molex 39-01-2080 or equivalent
● PCIe x 6

Standard Output Cable Length:
● 610 mm / 24 inches

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

Power chassis Dimension:
● 370(L) x 150(W) x 86(H) mm / 14.57(L) x 5.9(W) x 3.39(H) Inches

Net Weight:
● 6.5 kg / 14.33 lbs

Net Weight:
● 6.8 kg / 14.99 lbs

Packing Detail
● 2 pcs / Carton
● G.W. 14 kg / 30.86 lbs

Measurement of Carton
● 0.0538 m3 / 1.9 Cuft

Input Connector Terminal Pictures:

Input Connector Terminal Pictures (RL8090-101-F1):

Optional connection wires (use 2 wires in parallel for each port)
● 2 x single wires, 2AWG, UL1015, standard length 3m (optional length is available)

DOWNLOAD_specification_4UATX_STC-121500_370mm.pdf
DOWNLOAD_chassis_drawing_STC-D2D-370mm-newHR.pdf
RL9-080-101-F1-RED_RL9080-101-F1-20231013_terminal.pdf
RL9-080-101-F1-RED_RL9080-101-F1-20231013_terminal1.pdf

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4U ±12V DC Industrial PC PS2 ATX Power Supply (370mm length)

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