Eventek DC Power Supply Variable, 0-30V / 0-10A Adjustable Switching Regulated Power Supply Digital, with Alligator Leads and UK Power Cord


3010d13010d


Weight: 1.65 kg
Size: 22.4 x 8.1 x 16.5 cm
Dimensions: 29.2 x 20.3 x 11.9 cm; 1.65 Kilograms
Model: KPS-3010D
Part: KPS-3010D
Colour: Light Grey
Pack Quantity: 1
Batteries Required: No
Batteries Included: No
Manufacture: Eventek
Colour: Light Grey
Dimensions: 29.2 x 20.3 x 11.9 cm; 1.65 Kilograms
Quantity: 1
Size: 22.4 x 8.1 x 16.5 cm

174 Responses

  1. Anonymous says:

     Italy

    Alimentatore da Banco (30V 10A)
    l’articolo stato restituito perch difettoso spero che sia solo un caso.

  2. smckenna412@gmail.com Sean McKenna says:

     Germany

    Macht einen guten Eindruck
    Das Netzteil kam zgig und ohne Beanstandung an.
    Nach dem auspacken habe ich verschiedene Spannungen mit dem Multimeter verglichen und konnte keine groen Abweichungen feststellen. Fr meine Zwecke absolut ausreichend.
    Die Verarbeitung ist fr den Preis auch vllig ok.
    ber die Haltbarkeit kann ich noch nichts sagen.

  3. Vivian5162 says:

     Italy

    Ottimo materiale
    Lo sto usando da un paio di mesi, e per la galvanotecnica va pi che bene.

  4. FrancesWhitney says:

     Italy 🇮🇹

    Articolo utilissimo....almeno per me
    Consigliato da Kaos la Leggenda….mi fido di loro e lo preso…. utilissimo

  5. Andrew Krok says:

     United Kingdom

    Golden Review Award: 3 From Our UsersCompact, useful power supply
    Compact power supply with a useful voltage (0 to 30V) range and according to the manual, a maximum current of 10A. I haven’t yet tested the maximum voltage obtainable at 10A but it does pull 10A under the current limit test (i.e. by shorting the output terminals) and measuring the current. Very disappointed in how the item arrived. Unit was sent only in it’s product box which is quite flimsy cardboard. On arrival, it was obvious what the item was and the box was well bashed and torn. However to my amazement it survived with no damage and worked OK. Just think it was bad to send this type of item in such a weak box. Tested the unit across the voltage range. The voltage output is pretty smooth when viewed on a oscilloscope, although the voltage display becomes less accurate as the voltage is increased. At 1.0V, 9.0V, 15.0V, 20.0V & 30.0V the unit output is 1.00V, 8.77V, 14.51V, 19.35V & 29.0V. So at it’s maximum displayed output of 31.0V the measured output is actually about 1V less at exactly 30.0V (no load). I’d have expected the display to be a little better than this but I guess the unit is low cost. The cooling fan only comes on at >=50C so haven’t tested that yet. The output terminals do not look that strong but with care should last. The output terminals do accept 4mm banana plugs (not included) which I would recommend purchasing as the cable fixings supplied are fiddly to fit. My unit arrived with a three pin UK plug. Overall I’m pleased with the item. It is good value. Don’t expect a high end power supply but for general home use at reasonable current loads it works OK. I cannot comment on it’s performance under high current loads as I didn’t purchase it for that reason. A few amps is all I really require across the voltage range.

  6. SheriPerron says:

     United Kingdom

    Compact, useful power supply
    Compact power supply with a useful voltage (0 to 30V) range and according to the manual, a maximum current of 10A. I haven’t yet tested the maximum voltage obtainable at 10A but it does pull 10A under the current limit test (i.e. by shorting the output terminals) and measuring the current. Very disappointed in how the item arrived. Unit was sent only in it’s product box which is quite flimsy cardboard. On arrival, it was obvious what the item was and the box was well bashed and torn. However to my amazement it survived with no damage and worked OK. Just think it was bad to send this type of item in such a weak box. Tested the unit across the voltage range. The voltage output is pretty smooth when viewed on a oscilloscope, although the voltage display becomes less accurate as the voltage is increased. At 1.0V, 9.0V, 15.0V, 20.0V & 30.0V the unit output is 1.00V, 8.77V, 14.51V, 19.35V & 29.0V. So at it’s maximum displayed output of 31.0V the measured output is actually about 1V less at exactly 30.0V (no load). I’d have expected the display to be a little better than this but I guess the unit is low cost. The cooling fan only comes on at >=50C so haven’t tested that yet. The output terminals do not look that strong but with care should last. The output terminals do accept 4mm banana plugs (not included) which I would recommend purchasing as the cable fixings supplied are fiddly to fit. My unit arrived with a three pin UK plug. Overall I’m pleased with the item. It is good value. Don’t expect a high end power supply but for general home use at reasonable current loads it works OK. I cannot comment on it’s performance under high current loads as I didn’t purchase it for that reason. A few amps is all I really require across the voltage range.

  7. Anonymous says:

     Germany

    Gutes Netzteil mit kleinen Schwäche
    Insgesamt macht das Netzteil einen guten robusten Eindruck im Charme der 1990iger Jahre.

    Pro:
    Es funktioniert wie es soll. Die Regler lassen sich satt und gleichmig einstellen.
    Das Gehuse ist aus Blech. Die Front ist aus Kunststoff.
    Es gibt einen Netzschalter an der Front.

    Contra:
    Der Plus und Minus Anschluss sind farblich leider schlecht markiert. Das rote Feld des Plus Anschlusses wird vom Anschluknopf fast vollstndig verdeckt und ist schlecht zu erkennen.

    Fazit: Ich wrde es wieder kaufen.

  8. Anonymous says:

     United Kingdom

    Does exactly what I need
    I needed a stable 12 V – 24 V power supply for a project. It worked straight out of the box. Very easy to set the voltage and choose your current limit and allowed me to finish my project. Only had it two days but it has worked brilliantly so far.

  9. Anonymous says:

     United Kingdom

    Does exactly what I need
    I needed a stable 12 V – 24 V power supply for a project. It worked straight out of the box. Very easy to set the voltage and choose your current limit and allowed me to finish my project. Only had it two days but it has worked brilliantly so far.

  10. Anonymous says:

     Italy 🇮🇹

    Buon acquisto
    L’ho messo alla prova e fa egregiamente il suo dovere anche sotto sforzo. Tensione in uscita abbastanza precisa.

  11. Anonymous says:

     Italy

    Buono il secondo
    Il primo purtroppo arrivato guasto. Fatto reso tramite Locker, spettacolo. Il secondo perfetto. Amazon sempre velocissima nei resi.

  12. Blair says:

     Italy

    Ottimo alimentatore
    Mi sono costruito numerosi alimenattori regolabli , ma provato questo l’unico che uso in laboratorio.

    Utilizzato per 30 minuti a 12V 10A senza problemi

    Apparecchio che non deve mancare nel laboratorio.

  13. MarcellaHowerto says:

     United Kingdom

    excellent power supply
    generally ease of use, well designed well done manufacturer, happy with price, reliable

  14. Anonymous says:

     Italy

    Bene, ma...
    Sembra funzionare bene, solo arrivato con la scatola palesemente gi aperta da altri.

  15. Anonymous says:

     Germany

    Das Gerät ist Top nur die Anschlussleitungen sind Mist.
    Das Gert wird mit 2 paar Anschlussleitungen geliefert. Die Frage nach dem Warum 2 Paar beantwortet sich “sofort” beim ersten Gebrauchsversuch. Die Krokodilklemmen sind so primitiv gefertigt, dass sie bereits beim ersten Anschlussversuch einen Kieferbruch erleiden. Also besser direkt ein paar gute mitbestellen, sofern man keine im Fundus hat. Deswegen habe ich einen Stern in Robustheit und Qualitt/Haltbarkeit abgezogen.

    Zum Netzteil selber:
    Es lsst sich leicht und ber die jeweils zwei Regler (einer Grob und einer Fein) fr Spannung und Strom sehr genau einstellen. Die Anzeigen sind erstaunlich genau (habe ich mit einem digitalen Przisions-Multimeter nachgemessen (es gilt die Regel der Strom- und Spannungsfehlerschaltung wenn ihr wisst was damit gemeint ist) und sind weniger als der Toleranzbereich des Messgertes in der Anzeige.

    Die Restwelligkeit konnte ich nicht nachprfen, da mein Oszi vor ein paar Tagen an Altersschwche unerwartet den Dienst quittiert hat und ich noch keinen Ersatz habe (Liefer ich evtl. nach, wen ich es nicht vergesse).

    Den Lfter hrt man so gut wie garnicht.

    Damit gengt das Netzteil voll und ganz meinen Ansprchen. Klare Kaufempfehlung bis in den gehobenen Anspruchsbereich.

  16. tlopez@utk.edu Teresa Lopez says:

     Germany

    Das Gerät ist Top nur die Anschlussleitungen sind Mist.
    Das Gert wird mit 2 paar Anschlussleitungen geliefert. Die Frage nach dem Warum 2 Paar beantwortet sich “sofort” beim ersten Gebrauchsversuch. Die Krokodilklemmen sind so primitiv gefertigt, dass sie bereits beim ersten Anschlussversuch einen Kieferbruch erleiden. Also besser direkt ein paar gute mitbestellen, sofern man keine im Fundus hat. Deswegen habe ich einen Stern in Robustheit und Qualitt/Haltbarkeit abgezogen.

    Zum Netzteil selber:
    Es lsst sich leicht und ber die jeweils zwei Regler (einer Grob und einer Fein) fr Spannung und Strom sehr genau einstellen. Die Anzeigen sind erstaunlich genau (habe ich mit einem digitalen Przisions-Multimeter nachgemessen (es gilt die Regel der Strom- und Spannungsfehlerschaltung wenn ihr wisst was damit gemeint ist) und sind weniger als der Toleranzbereich des Messgertes in der Anzeige.

    Die Restwelligkeit konnte ich nicht nachprfen, da mein Oszi vor ein paar Tagen an Altersschwche unerwartet den Dienst quittiert hat und ich noch keinen Ersatz habe (Liefer ich evtl. nach, wen ich es nicht vergesse).

    Den Lfter hrt man so gut wie garnicht.

    Damit gengt das Netzteil voll und ganz meinen Ansprchen. Klare Kaufempfehlung bis in den gehobenen Anspruchsbereich.

  17. DannBlackman says:

     Germany

    Kleiner Schönheitsfehler aber sonst sehr gu
    Leider kam das Netzgert schon im defektem Zustand an. Eine der Ausgangsbuchsen war abgebrochen. Wahrscheinlich durch Ste beim Transport. Hab das Netzteil aber nicht zurckgesandt sondern durch Einbau besserer Buchsen “aufgewertet”. Mit Ausnahme der bruchempfindlichen Kunststofffront ist das Netzgert gut verarbeitet. Das Gehuse ist aus Metall und stabil. Es ist sehr handlich und leicht. Die Konstanz von eingestellter Spannung oder Strom ist ebenfalls gut. Fr Elektronikbasteleien super geeignet. Das Preis- Leistungsverhlnis ist sehr gut. Wegen der abgebrochenen Ausgangsbuchse vergebe ich nur 4 Sterne. Ein etwas zherer Kunststoff fr die Gehusefront wrde dem Netzgert aber bestimmt gut tun.

  18. Anonymous says:

     Italy 🇮🇹

    do solo una stella in robustezza perchè l'ho usato solo 10 minuti e non alla massima corrente...!
    Premetto che non amo gli alimentatori switching ( perch in caso di guasto non li so riparare…! ) mi sembra un buon prodotto e spero che eroghi la corrente dichiarata e che duri !

  19. Florence Templeton says:

     Spai

    Funciona correctamente
    Lo volveria a comprar, pero no me ha gustado que la caja venia abierta. Pense que era de segunda mano antes de abrirlo.
    Lo uso para electroforming, a voltajes muy bajos y va correctamente.

  20. Anonymous says:

     United Kingdom

    You'll never find a better one!
    Bought this a while ago to save buying/recharging batteries. So simple to use. Precision controls. Will not go up over the stated max voltage so quite safe (another cheaper gadget i bought yesterday and tried today, the voltage just kept going up and up until at 40v, 10 more than the alleged maximum, it blew, thankfully not injuring my cats or me). That made me appreciate my Eventek yet more. You can go in tiny increments up to 30v, if you want more you can connect a booster in series. Yes you can get fancy PSUs at fancy prices, but i’ll stick with my Eventek thankyou!

  21. CatalinMennell says:

     United Kingdom

    You'll never find a better one!
    Bought this a while ago to save buying/recharging batteries. So simple to use. Precision controls. Will not go up over the stated max voltage so quite safe (another cheaper gadget i bought yesterday and tried today, the voltage just kept going up and up until at 40v, 10 more than the alleged maximum, it blew, thankfully not injuring my cats or me). That made me appreciate my Eventek yet more. You can go in tiny increments up to 30v, if you want more you can connect a booster in series. Yes you can get fancy PSUs at fancy prices, but i’ll stick with my Eventek thankyou!

  22. Anonymous says:

     France 🇫🇷

    👌
    Trs bien. Le rglage de la tension par des potentiomtre n’est pas ce qu’il y a de plus prcis.

  23. Anonymous says:

     Spai

    Eficaz
    Hice esa compra hace varios aos y sigue funcionando correctamente

  24. Anonymous says:

     Italy

    buon prodotto da hobbista
    on c’ niente di cui lamentarsi, un ottimo alimentatore per uso hobbistico. Non si tratta di un prodotto da laboratorio professionale, ma per un uso hobbistico o professionale basico un alimentatore molto valido. Io lo uso con gli arduino e per quello va benissimo. Consigliato.

  25. Anonymous says:

     United Kingdom

    Compact and it works
    It’s great, for such a compact piece of equipment, i bought it to run a 12v oil pump to suck out the oil in cars when oil needs to be changed, and not to be running down my car battery. Works great, i have another type which is twice in size and won’t work the pump. Also with this you can adjust the settings for different jobs. Well worth the price

  26. Anonymous says:

     United Kingdom

    Compact and it works
    It’s great, for such a compact piece of equipment, i bought it to run a 12v oil pump to suck out the oil in cars when oil needs to be changed, and not to be running down my car battery. Works great, i have another type which is twice in size and won’t work the pump. Also with this you can adjust the settings for different jobs. Well worth the price

  27. CamillaEdgerton says:

     United Kingdom

    Multi type of battery charging
    This hs been used to charge mainly Lipo batteries and for rebalancing them, proved very good, I will purchase a second.

  28. Anonymous says:

     Italy

    Ottimo prodotto
    Lascia una recensione dopo averlo provato, ottimo prodotto davvero indispensabile perch ho bisogno di un trasformatore stabile

  29. Anonymous says:

     France 🇫🇷

    ès bonne alimentation bien pratique
    elativement petite avec une bonne plage de fonctionnement jusqu’ 10A , quipe de protections contre les court-circuit , rien redire sur ce bon produi

  30. Stephanie67B says:

     Spain 🇪🇸

    Perfecta para uso casero
    Fuente de alimentacin de reducido tamao, muy silenciosa, ideal para uso casero.

  31. Michael Andronico says:

     Germany

    Funktioniert alles super, lässt sich gut und präzise einstellen!
    Wer keinen schnick schnack braucht ist mit diesem Gert gut bedient.
    Ich verwende es fr einen 24Volt Getriebemotor fr meine Frsmaschine (Z-Achsen Antrieb)

  32. MadieConder says:

     Italy 🇮🇹

    Oltre le aspettative
    valido strumento. Usato per alimentare un generatore di idrogeno, qualche Ampere in pi non avrebbe guastato.

  33. Anonymous says:

     United Kingdom

    If using as a Hotwire base
    Brilliant product. But I purchased this unit to use as a Hotwire power supply.In the reviews it said it could supply 5amps at 12 volts. Yes in can in course but in fine which is self regulated by unit it can not produce 5 amps at 12 volts.
    If you are running a 50cm x .25mm wire no problem .just turn it unto 11 and start cutting poly.

  34. Anonymous says:

     France 🇫🇷

    Alimentation de labo qui remplit le contra
    Rien a signaler avec cette alimentation de laboratoire. Elle remplit ses fonctions.

  35. Anonymous says:

     Italy

    Buon prodotto.
    Sembra un buon prodotto che fa quello che promette. Poco ingombrante e ottima visibilit del display. Abbastanza precise le indicazioni di voltaggio e corrente erogati. Unico neo, all’accensione sembra che ci sia un anomalo, quanto brevissimo, picco di corrente che fa illuminare per un istante il display dell’apparecchio utilizzatore, nonostante questo (un ricevitore/scanner radio) sia spento. Spero non mi procuri danni. Mi riservo pertanto di aggiornare stelle e commenti tra qualche tempo.

  36. KristalBequette says:

     Italy 🇮🇹

    alimentatore da banco
    Ottimo funzionale molto leggero dalle fotografie non si vede la differenza di grandezza.

  37. Glenna35Btryy says:

     France 🇫🇷

    👍🏼
    Parfait mise part une borne ayant beaucoup de jeu.
    A surveiller pour que la borne reste solidaire du bloc, autrement bon produit, prcision relativement bonne.

  38. Anonymous says:

     United Kingdom

    Good although power doesn't cut immediately when turned off.
    Great product. The only issue is that there is no immediate power disconnect when you turn it off. The capacitors keep voltage high for a while after you’ve turn it off. If you are prototyping a circuit then you have to be careful when moving wires or components because the power is still live for some time after. I wish also that the leads that are supplied were banana plugs as the terminal space connectors fit awkwardly on the unit.

  39. Anonymous says:

     United Kingdom

    Good although power doesn't cut immediately when turned off.
    Great product. The only issue is that there is no immediate power disconnect when you turn it off. The capacitors keep voltage high for a while after you’ve turn it off. If you are prototyping a circuit then you have to be careful when moving wires or components because the power is still live for some time after. I wish also that the leads that are supplied were banana plugs as the terminal space connectors fit awkwardly on the unit.

  40. Anonymous says:

     Italy 🇮🇹

    Pratico
    Puoi regolare i volt in uscita e leggere le ampere di assorbimento , per hobbi va benissimo.

  41. Joseph Kaminski says:

     Italy 🇮🇹

    Tutto come nella descrizione
    Mantiene le specifiche. Non ho dati per confrontarlo con altri alimentatori.

  42. Anonymous says:

     United Kingdom

    Works well
    I bought this to provide controlled power for my (inexperienced) efforts to create electronic projects. So far it has worked perfectly and I feel confident in using it. It is reasonably weighty and gives the impression of being very well built and rugged. I would have preferred banana plugs for the leads, rather than the fiddly lugs provided, but that is very minor in my overall favourable view of this power supply. Another plus is its very reasonable price.

  43. Anonymous says:

     United Kingdom

    Works well
    I bought this to provide controlled power for my (inexperienced) efforts to create electronic projects. So far it has worked perfectly and I feel confident in using it. It is reasonably weighty and gives the impression of being very well built and rugged. I would have preferred banana plugs for the leads, rather than the fiddly lugs provided, but that is very minor in my overall favourable view of this power supply. Another plus is its very reasonable price.

  44. Gaston4316 says:

     Italy 🇮🇹

    Alimentatore potente e stabile
    Alimentatore variabile ben fatto, provato con carichi puramente resistivi eroga tutta la corrente che promette ed silenziosissimo, non scalda oltre il minimo accettabile anche quando gli viene richiesta la massima corrente. Direi che un buon prodotto anche se bisogner verificare la durata nel tempo, per ora sono soddisfatto dell’acquisto.

  45. Shelby Brown says:

     Italy

    Ottimo rapporto qualità prezzo
    Qualche mancanza nel campo delle certificazioni induistriali europee, ma una macchina decisamente valida per l’hobbista di primo pelo. Valida la protezione da cortocircuito.
    Lati positivi:
    Ripple basso soprattutto alle alte potenze, uscita tarata perfettamente sia in tensione che in corrente, efficienza vicina all’89%, due coppie di cavi con connettore a forchetta e coccodrillo.
    Lati negativi:
    Scarso isolamento tra primario e secondario, boccole di alimentazione troppo vicine, cavo di alimentazione principale non a norma. 5 secondi sono necessari per vederlo spegnersi dopo la pressione dell’interruttore. Abbassare la tensione richiede parimenti alcuni secondi.

  46. MitchellFsb says:

     Italy 🇮🇹

    Funziona bene
    L’alimentatore e’ compatto, leggero e fa il suo dovere. Non raggiunge i 36V e 10A specificati. ma si avvicina molto fino a 34.5V e 9.65A.

  47. Anonymous says:

     Italy 🇮🇹

    Più che soddisfatto
    Usato a lungo, anche con carichi rilevanti stabile e non d problemi.
    La tensione stabile e ben livellata.
    Per ora ottimi i potenziometri.

  48. Anonymous says:

     France

    La durée de la fiabilité!
    En esprant qu’elle “tiendra” plus de deux mois , contrairement celle que j’ai eu avant!

  49. Anonymous says:

     Italy 🇮🇹

    Alimentatore da laboratorio stabilizzato
    E’ uno dei tanti alimentatori tutti uguali di produzione orientale. Sul funzionamento nulla da dire, tuttavia gli accessori (cavetti, morsetti etc) sono di scarsa qualit. L’ho restituito e ne ho acquistato (sempre su Amazon) uno simile, dal prezzo leggermente inferiore e con pi accessori di qualit.

  50. Step2 says:

     Germany 🇩🇪

    Gutes Preis-/Leistungsverhältnis. Bereiche der Feineinstellung gewöhnungsbedürftig
    Das Gert ist gut und zuverlssig. Der Bereich der grob und Feineinstellung ist gewhnungsbedrftig. Man braucht die Feineinstellung auf jeden Fall, muss aber voher sehr genau berlegen, wo man mit der Grobeinstellung landen muss damit man bei der Feineinstellung nicht am Anschlag landet. Schn wren Rotary Encoder ohne Anschlag statt Potis gewesen.

  51. ShaynaLnprrkn says:

     Spain 🇪🇸

    Te ajust gruixut i fi de tensió i current, però el fi, crec que tè massa marge de treball
    Te ajust gruixut i fi de tensi i current, per el fi, crec que t massa marge de treball

  52. NickolasG19 says:

     Italy

    Molto leggero e versatile
    Buon prodotto ad un prezzo decisamente accattivante. Le caratteristiche principali sono la buona regolazione della tensione e della corrente di uscita, la protezione da sovracorrenti ottenuta con l’attivazione automatica del funzionamento a corrente costante, la generosa corrente massima di uscita (10A). Non uno strumento di classe elevata ma risponde benissimo a tutte le esigenze dell’hobbista o a quelle di un piccolo laboratorio di riparazioni.

  53. Anonymous says:

     United Kingdom

    Nice power uni
    The device itself is fine, easy to use, clear display and all the controls work well. I tested against a multimeter and it is the same, so am confident with this. Note if you use it to test guitar effects pedals circuits then you may get some interference from the power supply, unless the pedal circuits are shielded.
    I think the instruction book would benefit from a proper explanatory text; I know this is a common complaint about Asian-built units’ instructions booklets, and I really do wonder why they don’t employ a native English speaker (like me), to help them write the booklets. This would not be a great problem and would make a huge difference to beginners in electronics, save loads of time searching the internet and Youtube for sensible explanations (which themselves are not always done properly!!!).

  54. Anonymous says:

     Italy

    funzionalità
    le istruzioni sono poco chiare e non riesco a sfruttare tutte le sue potenziali

  55. Anonymous says:

     United Kingdom

    Does the job
    This little unit does the job I need it for, which is powering up electronic circuits either on a breadboard or using arduino. I would have wished that banana plug leads were supplied rather than spade connected leads but not a big problem. Overall very good.

  56. Anonymous says:

     United Kingdom

    Does the job
    This little unit does the job I need it for, which is powering up electronic circuits either on a breadboard or using arduino. I would have wished that banana plug leads were supplied rather than spade connected leads but not a big problem. Overall very good.

  57. KarenNowlin says:

     Germany 🇩🇪

    I think this is a great value for money. I use it for diy electronic projects but mostly for bending plexiglass. I have 1m long heat wire and it is powerful enough to heat up.
    I think this is a great value for money. I use it for diy electronic projects but mostly for bending plexiglass. I have 1m long heat wire and it is powerful enough to heat up.

  58. GroverHare says:

     Germany 🇩🇪

    klein und erstaunlich gu
    Fr so ein preiswertes Gert ist die Funktionalitt echt erstaunlich. Die Anzeigen sind genau, die angegebenen Werte (max Strom und max Spannung) werden dauerhaft erreicht. Sogar der Lfter ist temperaturgesteuert. Einen Stern Abzug gibt es fr die Bedienungsanleitung, naja eigentlich msste das Chinadeutsch eher sogar einen Unterhaltungspunkt bekommen 🙂

  59. Anonymous says:

     United Kingdom

    Outstanding performance for a budget uni
    Although not stated in the spec this is a switch mode power supply as expected. The build quality and output performance are much better than expected. I measured (using a scope) a Pk-Pk ripple voltage of 7mV at 30V output with no load. This increased to ~26mV at 30V with a 9A load, a very impressive 0.09% which greatly surpassed the booklet value of <=1.0%, very impressive. The ripple voltage was at a frequency of ~ 180Khz and commutation noise was therefore evident at this higher load with spikes between 10-20mV on the leading and trailing edges of the waveform. I ran the unit for several minutes at 9 amps before reducing to 4.5A (to stop my load resistor from burning out) and after some 30 minutes the case temperature was a slightly warm to the touch 31 deg C (ambient 20 deg C). The fan only kicks in at 50 deg C so I've not managed to observe this yet. Also, the constant voltage and current modes work like a dream. This is a very respectable unit and comparable in performance to those costing several times more. I'd highly recommend this power supply.

  60. SantiagoCrum says:

     United Kingdom

    Outstanding performance for a budget uni
    Although not stated in the spec this is a switch mode power supply as expected. The build quality and output performance are much better than expected. I measured (using a scope) a Pk-Pk ripple voltage of 7mV at 30V output with no load. This increased to ~26mV at 30V with a 9A load, a very impressive 0.09% which greatly surpassed the booklet value of <=1.0%, very impressive. The ripple voltage was at a frequency of ~ 180Khz and commutation noise was therefore evident at this higher load with spikes between 10-20mV on the leading and trailing edges of the waveform. I ran the unit for several minutes at 9 amps before reducing to 4.5A (to stop my load resistor from burning out) and after some 30 minutes the case temperature was a slightly warm to the touch 31 deg C (ambient 20 deg C). The fan only kicks in at 50 deg C so I've not managed to observe this yet. Also, the constant voltage and current modes work like a dream. This is a very respectable unit and comparable in performance to those costing several times more. I'd highly recommend this power supply.

  61. Anonymous says:

     Italy

    Golden Review Award: 5 From Our UsersPratico, leggero, preciso, ma...
    Linea essenziale, materiale nella media e preciso quel tanto che ogni maker vorrebbe. Presenti due cavi con attacco a forcella/coccodrillo. Ho provato il modello 5A e sono subito passato all’acquisto del 10A (era in offerta). Come da foto, NON SONO STATO CONTENTO PER NULLA del fatto che mi stato consegnato con i sigilli aperti ( un articolo usato?). Da un rapido controllo sul funzionamento sembra tutto OK. 5 stelle le metter dopo un uso di qualche settimana. In definitiva un articolo da avere per ogni makers.

  62. EvieMateuwpdptm says:

     Spai

    buena
    Cumple bien, es potente y con el coarse fino se consigue precisi

  63. Anonymous says:

     United Kingdom

    Very small power supply with !0Amp 30volt output.
    I use this power supply for powering the various projects that I am working on. it seems very capable but I have not tested it for radio interference yet. It does not have lead compensation for voltage drop but I would not expect it at the price. Use thicker wires that the ones supplied to overcome that problem.

  64. Anonymous says:

     United Kingdom

    Very small power supply with !0Amp 30volt output.
    I use this power supply for powering the various projects that I am working on. it seems very capable but I have not tested it for radio interference yet. It does not have lead compensation for voltage drop but I would not expect it at the price. Use thicker wires that the ones supplied to overcome that problem.

  65. monstersfunhouse says:

     Italy 🇮🇹

    Alimentatore per hobbisti ben strutturato!
    Buon alimentatore per in piccola lavoratori di elettronica, la pulizia delle alimentazioni in uscita abbastanza valida e non crea grossi problemi ad alimentare qualsiasi circuito. Ben protetto e con una regolazione in corrente abbastanza affidabile! Un buon prodotto per uso amatoriale e piccole riparazioni.

  66. Anonymous says:

     Italy 🇮🇹

    Ottimo alimentatore 4 stelle perchè la confezione era aperta
    Ho provato subito questo alimentatore con il multimetro, devo dire che perfetto.
    La confezione era stata aperta ma non ho riscontrato alcun problema, ne di funzionamento ne di usura.
    In definitiva un buon acquisto.

  67. Jennifer says:

     France 🇫🇷

    Bonne alimentatio
    Il me fallait une alimentation pour mes diffrents petits montages. Non bruyante tant qu’on ne lui demande pas de forts courants. Je la trouve assez prcise. Pour mon utilisation elle fait le travail demand. Je recommande.
    Par contre elle a t envoy simplement dans son carton d’origine, qui a souffert du transport, manque de discrtion.Assez tonn dans ne pas l’avoir mise dans un carton colis.

  68. IgnacioHAH says:

     Italy

    Golden Review Award: 2 From Our UsersOttimo alimentatore modulare ma...
    Appena arrivato mi sono trovato un foglio di istruzioni scritto in tedesco e con 2 prese una europea e una americana. L’alimentatore in s un buon prodotto, di sicuro non robustissimo quindi un po’ di cautela bisogna averla. Direi che chi lo utilizza per hobby, direi ottimo. ATTENZIONE alle manopole di destra, sono MOOOOLTO sensibili, quindi occhio perch io ho perso una decina di led per quelle manopole. Cavi robusti e in paio di riserva. Niente da dire 4 stelle per la storia delle manopole

  69. Anonymous says:

     United Kingdom

    Good all round, compact piower supply.
    Brilliant all round high power supply. Compact but can run high amps and not even get warm. Supplied with two sets of crocodile leads which would have been nice if they were a bit longer. Use mine for electronic projects and supplying bolts to a Perspex bender I have made.

  70. CarolineMccune says:

     United Kingdom

    Good all round, compact piower supply.
    Brilliant all round high power supply. Compact but can run high amps and not even get warm. Supplied with two sets of crocodile leads which would have been nice if they were a bit longer. Use mine for electronic projects and supplying bolts to a Perspex bender I have made.

  71. Anonymous says:

     Spain 🇪🇸

    es perfecto
    Lo utilizo para una emisora de radioaficionado, puede llegar a los 30 voltios yo la utilizo con 13 voltios consume sin emitir 0.11 mA, cuando emito con 5 w consume 1.35 mA, Para la funcin que la he destinado va de maravilla

  72. Anonymous says:

     Germany 🇩🇪

    Funktion top, kleine Abzüge für die Anschlusleitungen!
    Fr meine Hobby Werkstatt habe ich mir das Netzteil gekauft, und es Funktioniert tadellos, Spannung lsst sich grob voreinstellen und fein nach Stellen! Alles wie gewnscht, Anschluss Leitungen lassen ein wenig zu wnschen brig und sind schon relativ billig verbaut, diese lassen sich aber gnstig Upgraden!

  73. Anonymous says:

     Spai

    alta potència para un precio tan bajo
    Buen producto, una fuente con tanta potncia no suele ser tan barata. todas las funciones son correctas, la precisin de la pantalla integrada es cuestionable (si lo que se necesita es mucha precisin, si no es perfecto) recomiendo medir con un multmetro la salida antes que confiar al 100% en que el valor que se muestra por pantalla es exacto. Buen producto recomiendo su compra

  74. Anonymous says:

     France

    alimentation stabilisée 30V 10A
    s correcte vu le prix mais le courant est difficile rgler sous 400mA part cela trs satisfait.