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EEVblog 1691 – Uni-T UDP6731 360W Bench PSU REVIEW
The Uni-T UDP6700 series UDP6731 360W slimline Bench Lab Power Supply REVIEWED
https://instruments.uni-trend.com/products/dc-power-supplies/UDP6700
https://uni-trendus.com/products/udp6731-360w-basic-dc-switching-power-supply-80v-15a
00:00 – Uni-T UDP6731 PSU
01:30 – Beware of thermal stacking
02:55 – Teardown
07:35 – Sneaky fan
11:24 – Remember the Riden RD6006, also 350W
13:10 – Power up
16:04 – The display and UI
18:14 – Instantaneous knob
19:16 – Only 600 memory settings, meh.
20:10 – No ability to disable voltage sense, and some oddities.
23:22 – Accuracy spec
26:13 – What fan noise?
27:45 – Have I KILLED it?
28:46 – WTF is going on here?! Rigol or Uni-T problem?
32:05 – Did my Rigol Electronic Load survive?
33:03 – The Uni-T survivied a brutal oscillation test
33:47 – Ripple & Noise
35:36 – 2ohm load waveform
36:41 – Switch on and other waveform tests
40:31 – Remote software
44:00 – Lister mode tested
47:39 – Woah, this is a problem!
49:46 – Conclusion
Forum: https://www.eevblog.com/forum/blog/eevblog-1691-uni-t-udp6731-360w-bench-psu-review/
Hires photos:
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By David L. Jones
4.6
7979 ratings
The Uni-T UDP6700 series UDP6731 360W slimline Bench Lab Power Supply REVIEWED
https://instruments.uni-trend.com/products/dc-power-supplies/UDP6700
https://uni-trendus.com/products/udp6731-360w-basic-dc-switching-power-supply-80v-15a
00:00 – Uni-T UDP6731 PSU
01:30 – Beware of thermal stacking
02:55 – Teardown
07:35 – Sneaky fan
11:24 – Remember the Riden RD6006, also 350W
13:10 – Power up
16:04 – The display and UI
18:14 – Instantaneous knob
19:16 – Only 600 memory settings, meh.
20:10 – No ability to disable voltage sense, and some oddities.
23:22 – Accuracy spec
26:13 – What fan noise?
27:45 – Have I KILLED it?
28:46 – WTF is going on here?! Rigol or Uni-T problem?
32:05 – Did my Rigol Electronic Load survive?
33:03 – The Uni-T survivied a brutal oscillation test
33:47 – Ripple & Noise
35:36 – 2ohm load waveform
36:41 – Switch on and other waveform tests
40:31 – Remote software
44:00 – Lister mode tested
47:39 – Woah, this is a problem!
49:46 – Conclusion
Forum: https://www.eevblog.com/forum/blog/eevblog-1691-uni-t-udp6731-360w-bench-psu-review/
Hires photos:
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