12V 42A AC/DC 500W Switching Power Supply S-500-12
This powerful 12VDC 42A switching power supply from Smun is perfect for operating a 3D printer. The S-500-12 switching power supply from Smun is CE certified and has short circuit/overload protection. The power supply was checked by us with the specified nominal current and we guarantee you the promised current strength.
Attention:
Working on the 230V network is dangerous and can lead to fatal accidents. Therefore, always disconnect the device from the network and turn off the fuses when connecting or when the housing is open. We accept no liability for improper use of the device. If you don't feel confident about the installation, it's better to have the device installed by a professional electrician.
Features:
- Small size with high power
- Protection against overload or short circuit on the DC output
- Thermal protection
- Integrated fan for cooling
- LED status indicator when switched on
- Each power supply is tested for performance
- CE Certified
Terminal assignment:
| Terminal | Designation |
| 1 | AC L (Phase) |
| 2 | AC N (Neutral) |
| 3 | Protective conductor |
| 4 | DC Output -V |
| 5 | DC Output -V |
| 6 | DC Output -V |
| 7 | DC Output +V |
| 8 | DC Output +V |
| 9 | DC Output +V |
Documentation:
Technical Details:
- Input voltage: 170-264VAC
- Input frequency: 47-63Hz
- Output voltage: 12V DC
- Output current: 42A
- Power: 500W
- Output voltage adjustable: 10.8V to 13.2
- Ripple: 200mVp-p
- Voltage tolerance at full load: 0.5%
- Overload: 105%-135% Shut off from 135% (AC on and off to restart)
- Efficiency: 82%
- Dimensions: 240 x 124 x 65mm
- Weight: 1382g
Package includes:
- 1x 12V 42A AC/DC 500W Switching Power Supply S-500-12
12V 42A AC/DC 500W Switching Power Supply S-500-12
- Product Code: 420875
- Availability: Out Of Stock
-
CHF98,00
- Ex Tax: CHF90,66
Related Products
48V 7.3A AC/DC 350W Switching Power Supply S-350-48
This powerful 48V 7.3A switching power supply is perfect for building your own power supply or for o..
CHF39,90 Ex Tax: CHF36,91
24V 21A AC/DC 500W Switching Power Supply S-500-24
This powerful 24VDC 21A switching power supply from Smun is perfect for operating a 3D printer. The ..
CHF98,00 Ex Tax: CHF90,66
12V DC 4000mA Power Supply AC/DC Adapter 5.5mm/2.1mm Plug
This powerful 12V 4A power supply unit is perfect for driving stepper motor drivers or 14V solenoid ..
CHF16,90 Ex Tax: CHF15,63
12V 30A AC/DC 360W Switching Power Supply S-360-12
This powerful 12V 30A switching power supply is perfect for operating a 3D printer. The S-360-12 swi..
CHF43,90 Ex Tax: CHF40,61
24V 15A AC/DC 360W Switching Power Supply S-360-24
This powerful 24V 15A switching power supply is perfect for operating a 3D printer. The S-360-24 swi..
CHF43,90 Ex Tax: CHF40,61
12V DC 4000mA power supply AC/DC adapter 5.5mm/2.1mm plug Waveshare
With the 12V DC 4000mA power supply from Waveshare, you get a reliable and powerful power source for..
CHF18,90 Ex Tax: CHF17,48
Tags: Switching power supply, power supply, 12V, 42A, 500W, S-500-12, AC, DC, AC/DC, voltage source power supply, Smun.











