4U ±24V DC Input 650W Single Output Industrial DC converter


4U ±24V DC Input 650W Single Output Industrial DC converter

Series Model No. Output Watts Input Voltage Input range Polarity Protection Output Voltage
24 STC-2430005 300W continuous ±24V DC ±18V ~ ±36V DC No +5V DC
24 STC-2400012 400W continuous ±24V DC ±18V ~ ±36V DC No +12V DC
24 STC-2445020 450W continuous ±24V DC ±18V ~ ±36V DC No +20V DC
24 STC-2450005 500W continuous ±24V DC ±18V ~ ±36V DC No +5V DC
24 STC-2455012 550W continuous ±24V DC ±18V ~ ±36V DC No +12V DC
24 STC-2465024 650W continuous ±24V DC ±18V ~ ±36V DC No +24V DC
 
 
ENVIRONMENTAL CONDITIONS:
● Cooling: Forced Air-cooling, 80x80x25 mm Fan x 1 (with 2 Ball Bearings) / Enclosure 150 x 140 x 86 mm
● Cooling: Forced Air-cooling, 80x80x25 mm Fan x 2 (with 2 Ball Bearings) / Enclosure 150 x 184 x 86 mm
● Fan brand: DELTA, NMB, SUNON. Specifications are equivalent
● Operating Temperature: 0°C ~ +50°C (-20°C~+60°C H version is 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 25A/300V UL Approved 3-Pin Terminal / Enclosure 150 x 140 x 86 mm
● Input connector type 200A/300V UL Approved Gold Plated Brass 2-Pin 12.5mm Screw Terminal / Enclosure 150 x 184 x 86 mm
● Input connector type Make sure to plug the power source according to the label instruction
● Input Current  10A/20A (300W) 13A/27A (400W) 15A/30A (450W) 18A/27.7A (500W)
19.8A/40A (550W) 23.5A/47A (650W) @ Full Load High Line & Low Line
● Inrush Current, less than 40A (300W) 50A (400W) 60A (450W) 65A (500W) 70A (550W)
80A (650W) Cold start @25°C ambient
 
 
DC OUTPUT CHARACTERISTICS:
Output Voltage Regulation Output Current Ripple & Noise
Load Line Cross 300W 400W 450W 500W 550W 650W
Min Max Min Max Min Max Min Max Min Max Min Max
+5V ±5% ±1% ±5% 0A 60A - - - - 0A 100A - - - - 50mV
+12V - - 0A 33.5A - - - - 0A 46A - - 120mV
+24V - - - - 0A 22.5A - - - - 0A 27A 240mV
Maximum continuous combined load on +3.3 V & +5V & 12V DC output shall not exceed 300 400 450 500 550 650 Watt

 
OVERALL PERFORMANCE:   
● Efficiency 70% @ 24V typical @ Full Load
● 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)  
   
RELIABILITY:  
● MTBF (Mean Time Between Failure): >100 000 hours @max. Load, 25°C ambient
● Safety Standards Meet IEC 60950-1, EN 60950-1
● Safety Approved  
● EMI Compatibility (EMC) Standard EN 55032:2015/AC:2016, CISPR 32:2015, EN 6100-3-2:2014,
  EN 6100-3-3:2013, EN 55024:2010 +A1:2015
   
ISOLATION:
 
● INPUT and OUTPUT are isolated by transformers and optical couplers
● Dielectric Withstand: 24V: INPUT to OUTPUT & INPUT to frame GND: 1.0kV DC for 60sec
● Leakage Current: <0.005μA @ 24V DC
   
Output Connector specific:  
● Terminal Block
   
PCB specific:  
● 2 layer / Enclosure 150 x 140 x 86 mm
● 4 layer / Enclosure 150 x 184 x 86 mm
● Copper: 3 Oz each layer  
● Thickness: 1.6 mm  
● Material: FR4  
● PCB material origin: Taiwan  
   
Power Chassis Dimension:  
● 140(L) x 150(W) x 86(H) mm / 5.51(L) x 5.9(W) x 3.37(H) Inches / STC-2430005, STC-2440012, STC-2445020
● 184(L) x 150(W) x 86(H) mm / 7.24(L) x 5.9(W) x 3.37(H) Inches / STC-2450005, STC-2455012, STC-2465024
   
Net Weight:  
● 2.6 kg / 5.73 lbs / Enclosure 150 x 140 x 86 mm
● 3.5 kg / 7.716 lbs / Enclosure 150 x 184 x 86 mm
   
Gross Weight:  
● 3 kg / 6.61 lbs / Enclosure 150 x 140 x 86 mm
● 4 kg / 8.818 lbs / Enclosure 150 x 184 x 86 mm
   
Packing Detail  
● 8 pcs / GW 20.6 kg / Enclosure 150 x 140 x 86 mm
● 4 pcs / GW 15.6 kg / Enclosure 150 x 184 x 86 mm
   
Measurement of Carton  
● 46 x 41 x 30 cm / 0.0566 m3 / 2 Cuft / Enclosure 150 x 140 x 86 mm
● 36 x 35 x 51 cm / 0.064 m3 / 2.27 Cuft / Enclosure 150 x 184 x 86 mm

Input terminal picture for 140mm chassis length:
140mm_single_output_x400_2.jpg

Output terminal picture for 140mm chassis length:
Output_connector_single_output_300.jpg

Input terminal picture for 184mm chassis length:
180mm_1_single_x400.jpg

DOWNLOAD_chassis drawing_STC-XX600XX_D2D-184-20200219
DOWNLOAD_specification_STC-24650XX.pdf
DOWNLOAD_chassis drawing_stc-d2d-184dd-20230906.pdf
DOWNLOAD_chassis drawing_stc-dtd-140_XX-20250220.pdf