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Cyber Power UPS-ovi
11.05.2007.
    « Prev  : Stranica 3 od 3 :  Next »      By ::  Davor Grubiša 
- Testovi i zaključak -


Pregled testiranih uređaja :: CyberPower UPS
Model Value 800E OP750E PP1500TE
Kapacitet (VA / W) 800 / 480 750 / 450 1500 / 1000
Ulazni napon (V) 165-270 185-270 170-280
Izlazni napon (V) 230 +/-10% 230 +/- 5% 230 +/- 5%
Izlazna frekvencija (Hz) 50 +/- ? 50 +/- 1% 50 +/- 1%
Baterije 1 x 9Ah 1 x 9Ah 2 x 10Ah
Izmjenjive baterije NE NE DA
Vrijeme punjenja (h) 8 8 8
Utičnice (baterija/pass-through) 3 / 0 3 / 1 4 / 2
RJ 45 zaštita 0 1/1 1/1
Serijski port DA DA DA
USB port DA NE DA
Indikatorske LED-ice Power On / Using Battery Power On, Using Battery, Boost, Buck Power On, Using Battery,Boost, Buck, Load Level, Battery Level
Zvučno upozorenje On Battery, Low Battery, Overload On Battery, Low Battery, Overload On Battery, Low Battery, Overload
Dimenzije (mm) 320x100x140 283x91x164 309x141x184
Masa (kg) 6,1 7,6 15,5


S obzirom da su dva od tri testirana UPS-a namijenjena za uredsku upotrebu, odlučili smo ih testirati upravo u tim uvjetima. Klasično uredsko računalo sa Sempron procesorom, jedan disk, nešto memorije, grafička kartica i 19" monitor koji je također spojen na UPS. Računalo smo opteretili trenutno zadnjom dostupnom verzijom SPECviewperf-a kako bismo simulirali malo teže uvijete rada i nešto brže ispraznili UPS-ove. Tijekom 100% opterećenja procesora i visokog opterećenja grafičke kartice, jednostavno smo iskopčali UPS-a iz napajanja i sa štopericom u ruci čekali da se računalo isključi... Možda bi valjalo napomenuti da smo mjerenja odradili dva puta uz pune cikluse punjenja od 8 sati i uzeli prosječne vrijednosti, kako bismo ostavili što manje mjesta eventualnim greškama zbog nedovršenog ciklusa punjenja, nagle promjene temperature, itd.



Test sistem :: Hardware & Software
Platforma EPoX 8NPA SLI
Procesor AMD Sempron 2600+
Memorija 2 x 256 MB Corsair Platinum CAS 2-2-2-6 T1
Grafička kartica Leadtek GeForce 6600GT
Muzička kartica CL SB Live! EMU10k1
Hard disk Seagate Barracuda ST340016A
Optički pogon N/A
Monitor LG Flatron F900P
OS Kubuntu Feisty (7.04)
SPECviewperf 9.03 1280x1024x75Hz, all tests


Vrijeme rada na bateriji

Minute
PP1500TE
39:47
  
OP750E
10:53
  
Value 800E
02:03
  
 
008:0016:0024:0032:0040:
00
 

Unatoč istom kapacitetu ugrađene baterije, Value 800E nije izdržao opterećenje niti približno dugo kao OP750E. Ovo je neočekivana pojava, a vjerujemo da je razlog tome nešto dulje stajanje na skladištu koje je rezultiralo slabijom baterijom. Ovo je česta pojava i na našu smo se žalost više puta susreli s ovakvim UPS-ovima. Rezultate testiranja Value 800E ćemo zbog ovoga zanemariti, jer ovaj rezultat ne znači da cijela serija pati od istog problema. Ukoliko pogledamo rezultate ostalih UPS-ova na testu, možemo zaključiti da su unutar deklariranih vrijednosti, pa tako nemamo posebnog razloga sumnjati u kvalitetu modela Value 800E.
Najviše su nas iznenadili rezultati OP750E. Od ovog UPS-a smo ipak očekivali malo više, ali kada pogledamo specifikacije, vidimo da se baš i nismo trebali ponadati. OP750E je unutar svojih granica i dostatan je za svoju primarnu namjenu - držanje moćnog uredskog računala ili neke omanje radne stanice na životu dovoljno dugo da korisnik dovrši što je započeo i sačuva otvorene dokumente prije nego li nestane struje. Dakle, sve u svemu pozitivna ocjena.
Rezultati najjačeg testiranog uređaja, PP1500TE su očekivano daleko iznad ostalih i smatramo da za svoju cijenu nudi dovoljno dobre performanse.



 CyberPower Office Tower OP750E 
Pozitivno + Dobar omjer uloženog i dobivenog
Negativno - Nedorađenost aplikacije, USB povezivost samo preko serijskog sučelja, trebao bi moći zadržati malo više "soka" u sebi
Ocjena
75%  
Ustupili M SAN Grupa


 CyberPower Professional Tower PP1500TE 
Pozitivno + Kapacitet, povezivost preko USB i serijskog sučelja, cijena
Negativno - 1500VA može izdržati koju minutu dulje
Ocjena
78%  
Ustupili M SAN Grupa




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