1U ±48V Openframe Single Output DC to DC Power Supply


1U ±48V Openframe Single Output DC to DC Power Supply

Series

Model No.

Output Watts

Input Voltage Input range
Polarity Protection
48 STC-4815005U 150W continuous ±48V DC ±36V ~ ±72V DC 48V / (100V DC)
STC-4815012U
STC-4815019U
STC-4815024U
STC-4818005U 180W continuous
STC-4818012U
STC-4818019U
STC-4818024U

ENVIRONMENTAL CONDITIONS: 

● Cooling:

Natural convection with U bracket heatsink

● Operating Temperature: 0°C ~ +50°C Full Load
● Operating Humidity: 20%~85% RH. (Non condensing)
● Storage Temperature -20°C~+85°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 3-Pin Terminal
● Input Current 
2.4A/4.8A(150W) 2.87A/5.75A(180W@Full Load High & 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

150W

180W

Min

Max

Min

Max

+5V

±5%

±1%

±5%

0.2A

30A

0.2A

36A

50mV

+12V

0.2A

12.5A

0.2A

15A

120mV

+19V

0.2A

7.9A

0.2A

9.47A

190mV

+24V

0.2A

6.25A

0.2A

7.5A

240mV

Total Output Power

150W

180W

Watt

All output voltage is optional, please add output voltage on the end of model # you need

OVERALL PERFORMANCE:   
● Efficiency 85% typical @48V DC Full Load
● 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) +5V, +12V, +19V, +24V DC & 25°C each unit output voltage


RELIABILITY:
● MTBF (Mean Time Between Failure): >70 000 hours @max. Load, 48V 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: 1500V DC for 60 seconds
● Dielectric Withstand: INPUT to FRAME GROUND: 1500V DC for 60 seconds
● Leakage Current: <0.005μA @ 48V DC



COMPONENT INGREDIENT:

Components

Material

Supplier

Country of original

PCB

FR4

2 OZ cooper

3 OZ Copper

Nan Ya PCB Corp.

Taiwan

MOSFET/ Transistor


Vishay(IR)

USA or other investment countries

Transformer


Li Lian Electronic Co., Ltd.

Taiwan

E. Capacitor

LESR -40C~105 Celsius

or ~+125 Celsius

Nippon Chemi-con, Hitachi, Nichicon, Rubycon

Japan or investment countries


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

Power chassis Dimension:
● 172(L) x 98(W) x 40(H) mm

Net Weight (1 pc):
● 0.8 kg

Gross Weight (1 pc):
● 1.5 kg

Packing Detail:
● 16 pcs

Measurement of Carton (16 pcs):
● 2.13 Cuft
● 47 x 34 x 37.8 cm
● GW 13.5 kg

DOWNLOAD_specification_openframe_STC-48180XXU.pdf