Geeetech 350W 12V 29A S-350-12 AC/DC Switching Power Supply With Wire For 3D Printer

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Geeetech 350W 12V 29A S-350-12 AC/DC Switching Power Supply With Wire For 3D Printer

Available options:
**NOTE: Please let us know which option you want to receive via the message on checkout step (if there are multi options)


Manual Switch between 110V and 240V Input
+ / - 10% adjustable output voltage
Auto on/off cooling fan
High Efficiency, Low Temperature
Built-in EMI Filter
100% full load burn-in test
Short Circuit,Over Load,Over Voltage and Over temp Protection
Auto-recovery after protection

DC Output Voltage 12VDC
Output Voltage Tolerance ±1%
Output Current 29A
Output Current Range 0-29A
Output Power 348W
Ripple And Noise 150mVp-p
Input Voltage range 90-132VAC/180-264VAC by switch 254~370VDC
Input Frequency range 47-63HZ
Efficiency(Typ.) 74%
Protection Overload 105-135% rated output power
Protection Over Ovltage 13.8-16.2V
Working temp. -10-+60℃(Refer to output load derating curve)
Working humidity 20~90% RH non-condersing
Storage temp.,humidity  -20-+85℃,10~95% RH
Vibration 10-500HZ,2G 10 min./1cycle,60min.each along X,Y,Z axes
Size 215 x 115 x 50 mm


1.All paramaters NOT specially mentioned are measured at 230VAC input,rated load and 25℃ of ambient temperature.
2.Ripple & noise are measured at 20MHZ of bandwidth by using a 12' twisted pair-wire terminated with a 0.1uf & 47uf peralel capacitor.
3.Tolerance:indudes set up tolerance,line regulation and load regulation.
4.EU plug, will send the adapter together according to your country.

Package Included:

1 x S-350-12 12V DC power supply box
1 x 60cm cable connected to ATX port
1 x 1m power supply cable with switch


    • Brand TechDaddy
    • Mfg Part # TDBG1226597
Payment Methods
Shipping USPS, $1.99
Shipping Policy

We will arrange shipping for you within 3 days after payment cleared except the holidays.
- Estimated delivery time from date of shipment is 12-21 working days from our warehouse in China, over 80% of our customers receive the products within 20 working days (please note that these are estimates; post office and customs delays can occur, if so, please check the information at your local post office, if you still can not get the package, please contact us.
-We ship items to Worldwide.

Return/Exchange Policy

We accept return in 30 days

Other Policies


If you send email to us, In our working hours will be resumed within 24 hours.
If you we are not satisfied with the product or service, please contact me and don't give us negative or natural feedback. We must give you a satisfactory solution. Thank you!

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