1200W-1500W DC/DC Converter

Series	Model No.	Output Watts	Input Voltage	Input range	Polarity Protection
12	STC-121200	1200W	±12V DC	±9V ~ ±17V DC	12V (Max.50V DC)
24	STC-241200	1200W	±24V DC	±18V ~ ±36V DC	24V (Max.50V DC)
48	STC-481500	1500W	±48V DC	±38V ~ ±72V DC	48V (Max.100V DC)

* Any output voltage is available upon request

ENVIRONMENTAL CONDITIONS:
● Cooling:	600W Convection Cooling, 1200W ~ 1500W Forced Air Ball Bearing DC Fan x 2 pcs
● Fan brand:	DELTA, NMB, SUNON, SUNON IP68 (for H version). Specifications are equivalent
● Operating Temperature:	0°C ~ +50°C 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	15A/300V UL Approved 3-Pin Terminal
● Input Current	18A/15A/13A(max.) @Full Load & 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

600W

1200W

1500W

Min.

Max.

Min.

Max.

Min.

Max.

Min.

Max.

+12V

±5%

±1%

±5%

50A

100A

120mV

+24V

50A

240mV

+36V

42A

360mV

+75V

20A

750mV

-75V

20A

750mV

260V

5.87A

2600mV

Total combined power

Watts

Total continuous output power

600

1200

1500

OVERALL PERFORMANCE:
● Efficiency	65% typical @12V DC, 70% typical @24V DC, 75% typical @48V DC
● Efficiency	80% typical @120V and 520V DC 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 (shutdows 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)	+12V, +24V, +36V, +75V, +260V DC each unit output voltage

RELIABILITY:
● MTBF (Mean Time Between Failure):	>50 000 hours @max. Load, each input voltage & 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: 1500V DC for 60 seconds
● Dielectric Withstand:	INPUT to FRAME GROUND: 1500V DC for 60 seconds
● Leakage Current:	<0.0075μA @ 250V DC

Input & Output Connector specific:
● Connector type:	25A/300V UL Approved 8-Pin Terminal

Power chassis Dimension:
● Fanless chassis with convection cooling: 295(L) x 170(W) x 100(H) mm
● Chassis with 2 x Fan cooling: 302.4(L) x 302.4(W) x 87.2(H) mm

Net Weight:
● 3.5 kg

Gross Weight:
● 4 kg

Packing Detail
● 6 pcs

Measurement of Carton
● 0.046 m3 / 1.65 Cuft