1U 500W Single Output Industrial DC to DC converter (147mm width)

Series	Model No.	Output Watts	Input Voltage	Input range
48	STC-48500XXIW	500W continuous	±48V DC	±36V ~ ±72V DC
24	STC-24450XXIW	450W continuous	±24V DC	±19V ~ ±35V DC
12	STC-12400XXIW	400W continuous	±12V DC	±9V ~ ±18V DC
12	STC-12250XXIW	250W continuous	±12V DC	±9V ~ ±18V DC

ENVIRONMENTAL CONDITIONS:
● Cooling: Forced Air-cooling,	38x38x20 mm Fan x 2 (With Two Ball Bearing) (for STC-12250XXIW) 38x38x28 mm Fan x 2 (With Two Ball Bearing) (for other models)
● Fan brand:	DELTA, NMB, SUNON, SUNON IP68 (for H version). Specifications are equivalent
● Operating Temperature:	0°C ~ +50°C (-20°C~+60°C optional) Full Load
● 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	40A/300V Single table type Terminal x 2
● Input Current	9A/14A(250W) @ 12V DC input, Full Load High Line & Low Line
	27A/53A(400W) @ 12V DC input, Full Load High Line & Low Line
	14A/29A(450W) @ 24V DC input, Full Load High Line & Low Line 7.8A/15.7A (500W) @48V DC input, Full Load High Line & Low Line
● Inrush Current	Less than 10A Cold start @25°C ambient

DC OUTPUT CHARACTERISTICS:

Output

Voltage

Regulation

Output Current

Ripple & Noise

Load

Line

Cross

500W

450W

400W

250W

Min

Max

Min

Max

Min

Max

Min

Max

+5V

±5%

±1%

±5%

90A

80A

50A

50mV

+12V

37.5A

33A

20A

120mV

+24V

18.75A

16.6A

10.4A

240mV

Maximum continuous total DC output power shall not exceed

500

450

400

250

Watt

OVERALL PERFORMANCE:
● Efficiency	80% typical @ 12V DC Input Full Load
	85% typical @ 24V DC Input Full Load 87% typical @ 48V DC Input 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)	+5V or 12V or 24V DC

RELIABILITY:
● MTBF (Mean Time Between Failure):	95 000 hours @max. Load, 6V 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 @ 6V, 12V, 24V, 48V DC

Output Connector specific:
● 25A/300V UL Approved 3-Pin Terminal

Power Chassis Dimension:
● 140(L) x 147(W) x 40.5(H) mm / 5.51(L) x 5.78(L) x 1.59(H) Inches	STC-1225012IW

Net Weight:
● 1.2 kg / 2.65 lbs

Gross Weight:
● 2.1 ~ 2.4 kg
● 4.63 ~ 5.29 Lbs

Packing Detail
● 8 pcs

Measurement of Carton
● 0.028 m3 / 1 Cuft

DOWNLOAD_chassis_drawing_STC-DTD-1UW-140-20200715