PSUs

Deepcool PL550D: ATX v3.1 (almost) PSU at €49!

crmaris

Load Regulation

Test 12V 5V 3.3V 5VSB DC/AC (Watts) Efficiency Fan Speed (RPM) PSU Noise (dB[A]) Temps (In/Out) PF/AC Volts
10% 2.770A 1.953A 1.978A 0.997A 54.998 80.723% 1064 25.4 40.17C 0.975
12.060V 5.12V 3.336V 5.013V 68.131 44.41C 115.13V
20% 6.557A 2.932A 2.97A 1.2A 109.938 85.984% 1070 25.6 40.86C 0.967
12.053V 5.117V 3.333V 5V 127.861 45.45C 115.11V
30% 10.698A 3.422A 3.466A 1.404A 164.931 87.702% 1074 25.5 41.08C 0.979
12.047V 5.115V 3.332V 4.986V 188.06 46.10C 115.09V
40% 14.850A 3.912A 3.964A 1.609A 220.009 88.06% 1086 25.6 41.88C 0.985
12.041V 5.113V 3.33V 4.973V 249.839 47.45C 115.08V
50% 18.654A 4.894A 4.958A 1.815A 274.999 87.857% 1257 29.8 42.12C 0.989
12.034V 5.11V 3.328V 4.959V 313.007 48.15C 115.07V
60% 22.464A 5.876A 5.954A 2A 329.875 87.499% 1469 34.3 42.56C 0.991
12.027V 5.107V 3.325V 4.946V 377.003 49.16C 115.05V
70% 26.278A 6.859A 6.953A 2.231A 384.979 86.935% 1687 39.4 43.14C 0.992
12.020V 5.104V 3.323V 4.931V 442.833 50.15C 115.04V
80% 30.104A 7.843A 7.95A 2.338A 439.521 86.214% 1879 41.2 43.80C 0.993
12.013V 5.1V 3.32V 4.919V 509.8 51.87C 115.03V
90% 34.326A 8.337A 8.437A 2.445A 494.61 85.442% 2035 43.4 44.51C 0.993
12.006V 5.097V 3.318V 4.907V 578.885 53.56C 115.02V
100% 38.352A 8.833A 8.955A 3.075A 549.858 84.498% 2079 44.1 45.60C 0.994
11.998V 5.095V 3.316V 4.879V 650.739 55.63C 115.01V
110% 42.250A 9.822A 10.048A 3.081A 604.895 83.384% 2086 44.2 46.62C 0.994
11.990V 5.091V 3.314V 4.87V 725.433 57.52C 115V
CL1 1.994A 11.807A 11.933A 0.5A 126.411 82.381% 1186 28.3 40.61C 0.973
12.040V 5.099V 3.327V 5.005V 153.449 47.48C 115.13V
CL2 1.992A 19.01A 0.989A 0.499A 126.502 81.904% 1107 26.5 40.07C 0.973
12.045V 5.086V 3.335V 5.012V 154.455 47.35C 115.12V
CL3 1.992A 0.978A 18.342A 0.499A 92.498 79.276% 1076 25.5 40.94C 0.964
12.044V 5.117V 3.325V 5.01V 116.677 46.82C 115.12V
CL4 44.887A 0.979A 0.993A 0.502A 550.003 85.45% 2061 43.8 45.32C 0.994
12.012V 5.11V 3.324V 4.976V 643.667 55.69C 115V

Load regulation is within 1% on the primary rails.

Ripple Suppression

Test 12V 5V 3.3V 5VSB Pass/Fail
10% Load 11.1 mV 7.4 mV 6.4 mV 6.5 mV Pass
20% Load 11.3 mV 7.4 mV 6.0 mV 6.9 mV Pass
30% Load 11.6 mV 7.4 mV 6.3 mV 7.2 mV Pass
40% Load 12.3 mV 7.9 mV 6.5 mV 7.5 mV Pass
50% Load 13.6 mV 8.7 mV 6.8 mV 7.6 mV Pass
60% Load 14.5 mV 8.8 mV 7.3 mV 8.5 mV Pass
70% Load 15.8 mV 9.4 mV 8.2 mV 8.4 mV Pass
80% Load 18.7 mV 10.0 mV 15.0 mV 9.4 mV Pass
90% Load 19.4 mV 10.1 mV 15.6 mV 9.7 mV Pass
100% Load 28.9 mV 13.0 mV 18.0 mV 12.8 mV Pass
110% Load 31.5 mV 13.7 mV 19.1 mV 13.4 mV Pass
Crossload 1 14.8 mV 12.4 mV 18.1 mV 11.3 mV Pass
Crossload 2 12.5 mV 12.2 mV 8.9 mV 10.8 mV Pass
Crossload 3 12.7 mV 10.0 mV 19.1 mV 9.5 mV Pass
Crossload 4 28.2 mV 10.6 mV 9.3 mV 11.5 mV Pass

Ripple suppression is good!

Pages:
  1. Prologue & Technical specifications
  2. Box & Bundle, Product Photos & Cables
  3. Part Analysis
  4. Load Regulation & Ripple Suppression
  5. Transient Response
  6. Hold-Up time, Inrush Current & PSU Timings
  1. Efficiency, Power Factor, 5VSB & Vampire Power
  2. Protection Features
  3. Noise Output
  4. Overall Performance
  5. Epilogue
Pages: 1 2 3 4 5 6 7 8 9 10 11
Pages ( 4 of 11 ): « Previous123 4 567891011Next »

Related Posts

PSUs

ASRock Taichi TC-1650T ATX v3.1 PSU Review

crmaris
PSUs

Green Medel GP1000B-EDGE ATX v3.1 PSU Review

crmaris

2 thoughts on “Deepcool PL550D: ATX v3.1 (almost) PSU at €49!”

  1. Hello. Thank you for the information about this product. Did you measure the hold up time of this PSU under 100% load?

    Reply

Leave a Reply

Your email address will not be published. Required fields are marked *