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expireddsnyder24 posted Aug 31, 2024 1:11 PM

Siglent SPD3303C 220W DC Power Supply with USB Interface

$223

$299

25% off
+ Free Shippingat Amazon
41 Comments
19.5K Views
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Deal Details
Amazon has Siglent SPD3303C 220W DC Power Supply with USB Interface for $223.35. Shipping is free.

Thanks to community member dsnyder24 for finding this deal.

Note: Usually ships within 1 to 2 months

Features:
  • 3 independent high precision outputs: two 32 V /3.2 A, one 2.5 V / 3.3 V / & 5 V / 3.2 A, total 220 W power
  • Three output modes: independent, series and parallel
  • 100/120/220/230 V compatible design, to meet the needs of various power grids
  • Smart temperature controlled fan, effectively reduces the fan noise
  • Save/Recall 5 group system set-ups, supports data storage expansion
  • Connected to PC via USB Device, support SCPI command, to meet the control and communication needs

Editor's Notes

Written by SubZero5 | Staff
  • About this deal:
    • Please see the original post for additional details & give the WIKI and additional forum comments a read for helpful discussion.
  • About this store:

Original Post

Written by dsnyder24
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Amazon has Siglent SPD3303C 220W DC Power Supply with USB Interface for $223.35. Shipping is free.

Thanks to community member dsnyder24 for finding this deal.

Note: Usually ships within 1 to 2 months

Features:
  • 3 independent high precision outputs: two 32 V /3.2 A, one 2.5 V / 3.3 V / & 5 V / 3.2 A, total 220 W power
  • Three output modes: independent, series and parallel
  • 100/120/220/230 V compatible design, to meet the needs of various power grids
  • Smart temperature controlled fan, effectively reduces the fan noise
  • Save/Recall 5 group system set-ups, supports data storage expansion
  • Connected to PC via USB Device, support SCPI command, to meet the control and communication needs

Editor's Notes

Written by SubZero5 | Staff
  • About this deal:
    • Please see the original post for additional details & give the WIKI and additional forum comments a read for helpful discussion.
  • About this store:

Original Post

Written by dsnyder24

Community Voting

Deal Score
+33
Good Deal
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Top Comments

Early_Adopter
42Comments
30Reputation
It's a bench/lab DC power supply. For tinkering with electronics, circuit boards, PC components, radios, RC vehicles, batteries, etc.

Better ones like this one have cleaner power output and can provide stable current under varying loads. Also, features like constant current and constant voltage, which this one appears to have, are useful for reviving dead battery packs.
Go to Comment
jamesjamerson
3.3KComments
645Reputation
In 4 1, but what is this?😂
Go to Comment
dsnyder24
17Comments
14Reputation
Absolutely. It'll take you back to the good ole days.
Go to Comment

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41 Comments

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Aug 31, 2024 8:38 PM
860 Comments
Joined Oct 2017
HartageAug 31, 2024 8:38 PM
860 Comments
Quote from SolllloS :
I think cause you didn't answer the question. He asked what it was not should I buy it. Reading the thread I still don't know what this thing does.
Nope, read the poster name again, all I did was address the down votes. I have nothing to do with the original post, or the comment to the original post. I didn't answer the question because that question was not directed at me.
3
Aug 31, 2024 8:43 PM
88 Comments
Joined May 2022
HappySink807Aug 31, 2024 8:43 PM
88 Comments
Quote from dsnyder24 :
Absolutely. It'll take you back to the good ole days.
I've been through enough shit in my life that the comment actually gave me flashbacks. Thank you.
Aug 31, 2024 8:43 PM
42 Comments
Joined Sep 2010
Early_AdopterAug 31, 2024 8:43 PM
42 Comments

Our community has rated this post as helpful. If you agree, why not thank Early_Adopter

Quote from jamesjamerson :
In 4 1, but what is this?😂
It's a bench/lab DC power supply. For tinkering with electronics, circuit boards, PC components, radios, RC vehicles, batteries, etc.

Better ones like this one have cleaner power output and can provide stable current under varying loads. Also, features like constant current and constant voltage, which this one appears to have, are useful for reviving dead battery packs.
4
Aug 31, 2024 8:45 PM
3.3K Comments
Joined Jan 2013
jamesjamersonAug 31, 2024 8:45 PM
3.3K Comments
Quote from Early_Adopter :
It's a bench/lab DC power supply. For tinkering with electronics, circuit boards, PC components, radios, RC vehicles, batteries, etc.

Better ones like this one have cleaner power output and can provide stable current under varying loads. Also, features like constant current and constant voltage, which this one appears to have, are useful for reviving dead battery packs.
Thanks for the detail answer. It helps!
Aug 31, 2024 8:47 PM
1K Comments
Joined May 2016
omar10wahabAug 31, 2024 8:47 PM
1K Comments
Quote from Hartage :
To the two down votes, why ? This is good advice that will save someone from wasting their money for something they may never use it's full qualities. Similar to buying a zr1 to use as your golf cart to the greens. An actual golf cart will be more comfortable, do less damage to the course, take up less space, cost far less to purchase, maintain, and yet does 100% of the things you need to do with a golf cart. Far better choice than a ZR1 for golf cart use. Why down vote a well meaning, solid advice ? Personality defect perhaps ?
Thank you for the defense brother
4
Aug 31, 2024 8:50 PM
604 Comments
Joined Feb 2020
MultiMatrixAug 31, 2024 8:50 PM
604 Comments
What other options are out there at this price point? I'm still learning about all this and was hoping someone in the know could chime in with other options with similar features. Thanks!
Aug 31, 2024 8:59 PM
860 Comments
Joined Oct 2017
HartageAug 31, 2024 8:59 PM
860 Comments
Quote from TodayOnly :
if i get thing do i need a bench too or can i just use the kitchen table when "no one" is around.
Lol, everyone in our house does that. Our kitchen table is chock full of all kinds of kid's projects and other nicknacks
Quote from SolllloS :
I still don't know what this thing does.
Lol, I did miss your last comment. This thing is a programmable power supply and it does a whole range of things to do with supplying power. One use is to supply power to a circuit your are developing or experimenting with. Perhaps you want to power a device. Maybe you want to diagnose something by giving it different voltage or current. Being usb compatible and programmable, I bet this thing can plot voltages or current. Meaning you can get it to follow a set pattern of voltage or current. Another use is to charge batteries or capacitors manually. There really can be a whole host of things you can do with a programmable power supply. This is one of the staples of bench workspace and an absolute must for people who tinker with digital, analog or really anything to do with electricity.

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Aug 31, 2024 8:59 PM
722 Comments
Joined May 2007
bk_InAZAug 31, 2024 8:59 PM
722 Comments
I needed this at the end of last year. It's a pretty good bench supply. Fairly basic, but low noise, stable and accurate. I paid about $300, so this is a very good deal. It's not on sale often (and has been around for about a decade).
Aug 31, 2024 9:01 PM
14 Comments
Joined Dec 2018
asabaseAug 31, 2024 9:01 PM
14 Comments
Quote from MultiMatrix :
What other options are out there at this price point? I'm still learning about all this and was hoping someone in the know could chime in with other options with similar features. Thanks!
Rigol DP832 is functionally the same with a few more features, but more cost. Name brand ones are much more expensive. Siglent and Rigol are the discount brands. We have a ton of Rigols at work and they've all been fine. You can get a non-programmable triple output supply for around $150 but programmable makes life easier.
Aug 31, 2024 9:02 PM
8 Comments
Joined Nov 2016
RigVedaAug 31, 2024 9:02 PM
8 Comments
can this one do OCP and OVP? slew rate? CC delay? no sense line also.
Last edited by RigVeda August 31, 2024 at 02:26 PM.
Aug 31, 2024 9:03 PM
86 Comments
Joined Mar 2020
intesdanAug 31, 2024 9:03 PM
86 Comments
I was debating on getting the 30v/10amp Kungber which is much cheaper. What are the benefits/improvements with this one?
Aug 31, 2024 9:17 PM
145 Comments
Joined Mar 2021
PowerfulMagic3488Aug 31, 2024 9:17 PM
145 Comments
Quote from Hartage :
To the two down votes, why ? This is good advice that will save someone from wasting their money for something they may never use it's full qualities. Similar to buying a zr1 to use as your golf cart to the greens. An actual golf cart will be more comfortable, do less damage to the course, take up less space, cost far less to purchase, maintain, and yet does 100% of the things you need to do with a golf cart. Far better choice than a ZR1 for golf cart use. Why down vote a well meaning, solid advice ? Personality defect perhaps ?
Because he gave a serious response to a joke.
Aug 31, 2024 9:20 PM
3K Comments
Joined Feb 2007
VladCAug 31, 2024 9:20 PM
3K Comments
Will it fit my Budweiser?
1
Aug 31, 2024 9:39 PM
860 Comments
Joined Oct 2017
HartageAug 31, 2024 9:39 PM
860 Comments
Quote from PowerfulMagic3488 :
Because he gave a serious response to a joke.
Jokes can be and usually are, extremely regional. Also given that the internet's reach is world wide giving someone down votes for being helpful, well meaning, or even more petty, just not getting a joke..... well, wow. Some either really high standards or really low standards there depending on perspective.
1

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Aug 31, 2024 9:41 PM
668 Comments
Joined Feb 2009
EarthwormjimAug 31, 2024 9:41 PM
668 Comments
This is actually a steal. These are great bench power supplies. I use them in my lab and also use them for the in house designed automated testers on my company's production line. They support SCPI over USB488, so they're quite easy to write automated code for. The only annoyance with these, is that you have to be very careful with message timing, typically need 100-150ms delays between messages, and an extra delay if changing voltage ranges or series/parallel mode.

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