為什麼這篇V650 SFX PTT鄉民發文收入到精華區:因為在V650 SFX PTT這個討論話題中,有許多相關的文章在討論,這篇最有參考價值!作者wolflsi (港都狼仔)看板PC_Shopping標題[開箱] Cooler Master ...
狼窩好讀版:
https://wolflsi.pixnet.net/blog/post/69425840
https://i.imgur.com/z2RJSqQ.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/z2RJSqQl.jpg?e=1740106903&s=Mcj4W5YDylNHmXZg1f8yPA)
●80PLUS金牌認證轉換效率,正常負載下效率高達90%,節省電能消耗,降低廢熱產生
●標準SFX外型尺寸,適用於小型電腦系統,並隨附SFX轉ATX固定框架
●全模組化設計,全黑色帶狀模組化線路,安裝便捷,整線輕鬆
●處理器12V供電提供一組8P接頭及一組4+4P接頭,支援Intel/AMD最新處理器/主機板平
台
●PCIE模組化線路採用16AWG線材,可降低線路傳輸損失及發熱,提高電力傳輸效率
●半橋LLC諧振轉換,搭配12V同步整流及3.3V/5V/-12V DC-DC轉換設計,使12V可用功率
最大化,並改善各輸出電壓交叉調整率
●採用9.2公分FDB液態軸承風扇,搭配半無風扇模式及智慧溫控,輸出低於15%時風扇自
動停轉,兼顧靜音及高效散熱
●全日系電容,加強可靠度及耐用度,保證足瓦連續輸出能力,並提供十年產品保固
Cooler Master V650 SFX GOLD輸出接頭數量:
ATX24P:1個
EPS 4+4P:1個
EPS 8P:1個
PCIE 6+2P:4個
SATA:8個
大4P:4個
▼外盒正面左上有商標,左下有系列名稱,右上有外觀圖,右下有特色圖示及80PLUS金牌
認證標章
https://i.imgur.com/QydlnLP.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/QydlnLPl.jpg?e=1740062636&s=0XRorCZTbDTtYfuINNVRMQ)
配置圖、外觀尺寸圖,右側有功率VS風扇轉速圖表、轉換效率圖表
https://i.imgur.com/ckg6Py3.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/ckg6Py3l.jpg?e=1740089673&s=Av4AP8aZ340FqMB_kiUSPA)
,請瀏覽我們的官方網站”、廠商聯絡方式、認證標章、QR碼、條碼、產地
https://i.imgur.com/4sQqgJY.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/4sQqgJYl.jpg?e=1740050601&s=o_0iKDWY3Ke2CHy5UY21mQ)
/輸出規格表。外盒右側面有商標、系列名稱、多國語言產品特色說明
https://i.imgur.com/22wvHXH.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/22wvHXHl.jpg?e=1740095319&s=2SnnPCIgz8xbSy3glIiRpA)
16AWG(3x1.25mm2 )交流電源線、SFX轉ATX固定框架、固定螺絲
https://i.imgur.com/VlRLzH3.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/VlRLzH3l.jpg?e=1740103391&s=tR4A6zyXcoVfa_D0Fst0EA)
https://i.imgur.com/tLTua46.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/tLTua46l.jpg?e=1740076608&s=yDgYqDJ_o-crf6y6J87Dnw)
https://i.imgur.com/6wJaZ07.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/6wJaZ07l.jpg?e=1740074437&s=wSdDC4uuwJ0uOC-slYASWg)
https://i.imgur.com/noQLqFO.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/noQLqFOl.jpg?e=1740105850&s=iOmkFJbOUSKn7IBlyt9GKw)
”多國語言說明貼紙,提醒使用者於低負載下風扇不轉是正常的。後方出風口處設有交流
輸入插座及電源總開關,輸入插座下方有商標
https://i.imgur.com/QUq65y2.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/QUq65y2l.jpg?e=1740110367&s=E0WWPuAi5EAEvo_cOIgK0w)
使用5P插座
https://i.imgur.com/wwktdsc.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/wwktdscl.jpg?e=1740052545&s=hRKpgw7UgMeBMc-xRVqqBA)
電流/功率、總輸出功率、警告訊息、產地、製造商、80PLUS金牌認證標章、認證標章、
條碼
https://i.imgur.com/VSEZ1oA.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/VSEZ1oAl.jpg?e=1740065651&s=KzFoloyqm6e1MgAkr6STPw)
https://i.imgur.com/DFZRppu.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/DFZRppul.jpg?e=1740100617&s=uEZvQI0BSMq5M-KHZbFctA)
一組提供1個EPS 8P接頭
https://i.imgur.com/16kG3En.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/16kG3Enl.jpg?e=1740092729&s=G_aOLs0K_MsqaVSXCQf5Vw)
16AWGx6F+18AWGx2F線路長度為40公分,接頭間18AWG線路長度為12公分
https://i.imgur.com/e9LpSxU.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/e9LpSxUl.jpg?e=1740050640&s=fSoC5B-qaskFIuLvoQrHgA)
頭18AWG線路長度為10公分,接頭間18AWG線路長度為10.5公分
https://i.imgur.com/2KsKl74.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/2KsKl74l.jpg?e=1740111100&s=eFHYGpwJANfBp0b7olmhyw)
路長度為10.5公分,接頭間18AWG線路長度為11.5公分,未提供小4P接頭或轉接線
https://i.imgur.com/fjmBOS7.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/fjmBOS7l.jpg?e=1740052402&s=X2Hg_jnf12dkf_rqi-aKrQ)
https://i.imgur.com/zGc2fiD.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/zGc2fiDl.jpg?e=1740053201&s=ydHoenKc11g8mGwUldIY1w)
https://i.imgur.com/4OdmKNp.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/4OdmKNpl.jpg?e=1740051005&s=2hCAtMCxLIYSZcaDgzs1og)
及MWE Bronze V2相同,採用APFC、HB-LLC(半橋諧振)、二次側12V同步整流,並經由
DC-DC轉換3.3V/5V/-12V
https://i.imgur.com/6qgCLlm.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/6qgCLlml.jpg?e=1740100958&s=xZNT8MijilR5M34vyZ2GPQ)
流導風片
https://i.imgur.com/PveDrZr.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/PveDrZrl.jpg?e=1740063963&s=ymsrjJAmKOpsCaTc7jLw6w)
https://i.imgur.com/DMBD9IG.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/DMBD9IGl.jpg?e=1740078260&s=TeWRH2YNBB1Y9T3yf_eHtg)
流功率元件處開孔,讓導熱墊片可以貼合於此處,將主變壓器二次側及同步整流功率元件
運作中產生的熱量傳導至薄鋁板上,薄鋁板再與背面外殼接觸(兩者之間單純接觸),將熱
量傳導至外殼上
https://i.imgur.com/KFkgjte.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/KFkgjtel.jpg?e=1740067492&s=tb0x557a3WxjCzOn_iVVFA)
導通路徑
https://i.imgur.com/PfhZ6Pl.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/PfhZ6Pll.jpg?e=1740065346&s=9o00o72zcCAtuyPnlMdH1g)
共模電感、臥式安裝保險絲及突波吸收器。保險絲外殼及突波吸收器有包覆套管,共模電
感外包覆黑色聚酯薄膜膠帶
https://i.imgur.com/NxYpJje.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/NxYpJjel.jpg?e=1740084530&s=aw5FJ7sqGPzp0MI_97Arcg)
https://i.imgur.com/kr4Fana.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/kr4Fanal.jpg?e=1740109607&s=AOcKBcqJImb3YzuL9REBVQ)
https://i.imgur.com/KWcGgRi.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/KWcGgRil.jpg?e=1740105048&s=6YlO8nAEng_cfRDe3w8axg)
https://i.imgur.com/6fV5TwD.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/6fV5TwDl.jpg?e=1740064680&s=m_P7Mr5FWrgDR5c2a03hOA)
電阻用來抑制輸入湧浪電流,電源啟動後會使用繼電器將其短路,去除NTC所造成的功耗
損失。單顆橋式整流器裝在L型散熱片上,散熱片下方的APFC電感採用環形磁芯。共模電
感及APFC電感外包覆黑色聚酯薄膜膠帶
https://i.imgur.com/ephG56L.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/ephG56Ll.jpg?e=1740083685&s=vFe6aUXXqGRZQdSPfyUEzw)
率元件使用2顆ST STF33N60DM2全絕緣封裝Power MOSFET,一次側功率元件使用2顆
Sanrise深圳尚陽通SRC60R140BTFE全絕緣封裝Power MOSFET。散熱片上還裝了溫度感知用
熱敏電阻
https://i.imgur.com/GHiJs1A.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/GHiJs1Al.jpg?e=1740099779&s=fDgFaOUsMB5dYMJAsBYE_A)
在散熱片上
https://i.imgur.com/jUmwB53.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/jUmwB53l.jpg?e=1740090249&s=-AcLRlqU7HCkM5WmwEx3vw)
https://i.imgur.com/xrPzoBL.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/xrPzoBLl.jpg?e=1740082951&s=GksW9fCMaUoRsjlnz80IOQ)
黑色聚酯薄膜膠帶
https://i.imgur.com/Bajl9GD.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/Bajl9GDl.jpg?e=1740107101&s=77cC4YJcoeBZ0bt0ChDW6A)
控制器(右)
https://i.imgur.com/mr9fZal.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/mr9fZall.jpg?e=1740053611&s=5khvHHAIy7Be_sflhd6zkA)
https://i.imgur.com/Pbb0qzq.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/Pbb0qzql.jpg?e=1740097770&s=Q40ovLDr7Kp1esVD2gKDeA)
功率元件(電路正/反面各1顆),並透過1顆ON SEMI(原FAIRCHILD)FAN3224T雙組閘極驅動
器連接二次側同步整流功率元件
https://i.imgur.com/nLPybHz.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/nLPybHzl.jpg?e=1740063555&s=_uwadpcZW-xqrLCmYcmsoQ)
次側電流偵測用比流器上方被固定膠覆蓋,諧振電感包覆黑色聚酯薄膜膠帶並固定在諧振
電容上方,主變壓器與比流器外包覆耐熱膠帶
https://i.imgur.com/rszunGH.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/rszunGHl.jpg?e=1740054659&s=Byu8mDi8gy6B_iVR9irX6A)
接焊在主電路板上,一次側繞組透過Litz wire外接至電路板,主變壓器磁芯上面用黑色
膠固定一顆溫度感知用熱敏電阻
https://i.imgur.com/ugIiMSg.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/ugIiMSgl.jpg?e=1740095535&s=q2gY3pm3hkqICiumL48sLw)
MOSFET組成全波同步整流電路。正面因空間有限,沒有設置散熱板或散熱片,主變壓器二
次側繞組及同步整流功率元件於運作中產生的熱量,會透過導熱墊傳導至電路板背面薄鋁
板上,再傳導至外殼
https://i.imgur.com/1mHlj1q.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/1mHlj1ql.jpg?e=1740059234&s=4ENlJ7CvpZ9gGY_VHQb9WQ)
https://i.imgur.com/LyJNK9v.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/LyJNK9vl.jpg?e=1740105899&s=wJpWR10bj8ZoFtFcltPQiQ)
https://i.imgur.com/6A4asVk.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/6A4asVkl.jpg?e=1740057820&s=FzMEoUTP7sdUv8VtpJAxqA)
1HS+2LS方式配置,子卡最下方有ANPEC APW7159C雙通道同步降壓PWM控制器
https://i.imgur.com/d72QECw.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/d72QECwl.jpg?e=1740082385&s=3R3ABCC3pz8W3Hgf7zPblA)
PS-ON信號控制、產生Power Good信號
https://i.imgur.com/5J09AMZ.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/5J09AMZl.jpg?e=1740057948&s=3ODBry9LCJf8aixky1K1RQ)
https://i.imgur.com/D7I48n7.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/D7I48n7l.jpg?e=1740096543&s=vBZCG5k-mngLuzWxjkcvVQ)
換電路設置在靠近主機板模組化線組插座的背面
https://i.imgur.com/gEGXz3j.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/gEGXz3jl.jpg?e=1740100646&s=bVGznOgsIazP7azhufov4A)
測試文閱讀方式請參照此篇:電源測試文閱讀小指南
http://wolflsi.pixnet.net/blog/post/67908465
▼Cooler Master V650 SFX GOLD於20%/50%/100%下效率分別為89.19%/91.45%/89.46%,
符合80PLUS金牌認證要求20%輸出87%效率、50%輸出90%效率、100%輸出87%效率
從電源本體及線組插頭處測試的電壓差異,會對效率產生0.03%至0.16%的影響
https://i.imgur.com/p66z8t5.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/p66z8t5l.jpg?e=1740071909&s=trAeNSUzuVEWUtMMs_jXxw)
色-電流,綠色-功率)。50%輸出下功率因數為0.9132,符合80PLUS金牌認證要求50%輸出
下功率因數需大於0.9的要求
https://i.imgur.com/fsftEAU.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/fsftEAUl.jpg?e=1740079930&s=IaqlCWuk3bGE06q8TRJzQw)
以3.3V/5V電流達14A以後就不再往上加,3.3V/5V/12V電壓記錄如下表
https://i.imgur.com/nuJvyQK.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/nuJvyQKl.jpg?e=1740061664&s=1X1CPNhLModD7URXVb9e9w)
https://i.imgur.com/MXfjrM0.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/MXfjrM0l.jpg?e=1740104264&s=6W2JsjJDXaS7WvU4iXAJLQ)
https://i.imgur.com/l18qHLe.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/l18qHLel.jpg?e=1740074863&s=SXK3P9Y9wEy-BtnZXR-WGQ)
https://i.imgur.com/aM7mNLa.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/aM7mNLal.jpg?e=1740075783&s=ysHXP8cRFF3mDIeA7ningQ)
(CL3)的3.3V/5V/12V電壓變化,並無出現超出±5%範圍情形(3.3V:3.135V-3.465V,5V:
4.75V-5.25V,12V:11.4V-12.6V)
https://i.imgur.com/S9hbikO.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/S9hbikOl.jpg?e=1740075039&s=f0GnNoIy4fVLlXr4yiptNg)
https://i.imgur.com/bMCJi6t.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/bMCJi6tl.jpg?e=1740077693&s=5zWnIoq4hx52TZiMZz1AUw)
https://i.imgur.com/CxR86OT.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/CxR86OTl.jpg?e=1740097270&s=tdtVDPZ3c-KlLg3YgdX_-w)
https://i.imgur.com/l2UwdAe.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/l2UwdAel.jpg?e=1740049164&s=w-sQCdoQZFQYSxRP7FY59g)
https://i.imgur.com/h57MXtm.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/h57MXtml.jpg?e=1740111794&s=Y7q54B-waV34IFPkEaFiPA)
從12V開始上升處當成起點(0.000s)時,12V上升時間為7ms,5V與3.3V上升時間為6ms
https://i.imgur.com/iEpZc6f.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/iEpZc6fl.jpg?e=1740067197&s=i16Ta-jx8t4u0Kgx4ujmNg)
成起點(0.000s)時,12V於23ms後至驟降轉折點(如圖片中資料點標籤),符合Intel制定
Hold-up time需高於16ms的要求
https://i.imgur.com/fiI6uQ3.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/fiI6uQ3l.jpg?e=1740065509&s=HbCyDSn70pqkEhbdVeE8TA)
色波型為5V電壓波型,CH4綠色波型為3.3V電壓波型
▼當輸出無負載時,因這時電路處於空載運作模式,12V輸出有鋸齒狀漣波出現,其值為
27.6mV
https://i.imgur.com/CbhRDUL.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/CbhRDULl.jpg?e=1740103212&s=whGyhZ6KdsO_0usfoP-OvA)
https://i.imgur.com/se3DMak.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/se3DMakl.jpg?e=1740071046&s=IOyOHvStO1CjvqevHRh7rA)
https://i.imgur.com/l1AMMVf.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/l1AMMVfl.jpg?e=1740070932&s=miK0qSt7JdrXAKTsiEW8Ng)
https://i.imgur.com/qCqaUDs.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/qCqaUDsl.jpg?e=1740102500&s=y9CWOtELZBcAqQKz2hdojA)
15.6mV/16mV/7.2mV,高頻漣波分別為10.4mV/16.8mV/8mV
https://i.imgur.com/GEElxLQ.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/GEElxLQl.jpg?e=1740102340&s=RarO4G2afI1tI6mcLRZH3Q)
高頻漣波分別為10.8mV/16mV/6.4mV
https://i.imgur.com/dGqXyQ3.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/dGqXyQ3l.jpg?e=1740050067&s=IirOOBImKWJtVOE-b0_MgQ)
造成5V產生158mV、12V產生176mV的變動
https://i.imgur.com/1xO2xhM.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/1xO2xhMl.jpg?e=1740081075&s=lZcftGpVZpOc7jveaB0EGg)
造成3.3V產生172mV、12V產生200mV的變動
https://i.imgur.com/XVHlXi7.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/XVHlXi7l.jpg?e=1740080930&s=Ww_UtpE-4FhVHnIVBCRUwg)
造成3.3V產生60mV、5V產生70mV的變動
https://i.imgur.com/dlfUogQ.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/dlfUogQl.jpg?e=1740061354&s=ii34saQXYodej6KbNFg17A)
94℃,主變壓器87℃,二次側77.5℃,APFC區72℃,一次側68.9℃,3.3V/5V DC-DC區
53.2℃
純12V輸出99%電源供應器內部紅外線熱影像圖(下),溫度由高而低排列分別是橋式整流
92.8℃,主變壓器81.5℃,二次側79.8℃,APFC區72.1℃,一次側66.8℃,3.3V/5V
DC-DC區37.2℃
https://i.imgur.com/Pxpf2Hy.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/Pxpf2Hyl.jpg?e=1740088807&s=ebaZ7eAaWnw0bJH5Q9_xeA)
影像圖
https://i.imgur.com/Rgh6tGf.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/Rgh6tGfl.jpg?e=1740054746&s=fnn5OXN86xR-Y6r4XHBNAg)
https://i.imgur.com/oRN2DJ1.jpg
![](https://cache.ptt.cc/c/https/i.imgur.com/oRN2DJ1l.jpg?e=1740086646&s=t-U-jI_oh8ebn_ypQKlj_A)
本體及內部結構心得小結:
◆V系列SFX GOLD代工廠為Gospower高斯寶,與V系列GOLD V2及MWE Bronze V2相同
◆全模組化設計,黑色帶狀模組化線組,CPU供電提供4+4P與8P接頭各一個,未提供小4P
接頭或轉接線
◆因設計給小型電腦使用,隨附的模組化線組長度均較短
◆風扇護網安裝在外殼內側與風扇之間
◆交流輸入插座及總開關後方加上小電路板,上面有X/Y電容、共模電感、保險絲、突波
吸收器。保險絲/突波吸收器均包覆套管,小電路板與主電路板之間透過焊接方式連接,
兩者相鄰部份加上絕緣隔板
◆主電路板背面二次側線路除敷錫外,還加上方塊狀金屬板增強載流與導熱,並使用導熱
墊片將二次側的熱量傳導至薄鋁板,薄鋁板再傳導熱量至背面外殼
◆採用虹冠方案APFC、半橋LLC諧振與同步整流輸出12V,並透過DC-DC轉換3.3V/5V/-12V
◆APFC功率元件使用ST,一次側功率元件使用深圳尚陽通,二次側功率元件使用無錫新潔
能,3.3V/5V DC-DC功率元件使用無錫華潤芯功率。APFC及一次側MOSFET均使用全絕緣封
裝
◆主變壓器一次側繞組Litz wire直接外接至電路板,二次側繞組焊接至電路板
◆APFC電容為Nichicon,其他電容為Nichicon固態電容及Rubycon電解電容
◆使用的獨立電源管理IC僅具備OVP/UVP/SCP,3.3V/5V的OCP由DC-DC完成,12V的OCP則是
採OPP設定
各項測試結果簡單總結:
◆Cooler Master V650 SFX GOLD於20%/50%/100%下效率分別為89.19%/91.45%/89.46%,
符合80PLUS金牌認證要求20%輸出87%效率、50%輸出90%效率、100%輸出87%效率
◆Cooler Master V650 SFX GOLD的功率因數修正,滿足80PLUS金牌認證要求輸出50%下功
率因數需大於0.9
◆偏載測試,12V維持空載,測試3.3V滿載、5V滿載、3.3V/5V滿載的3.3V/5V/12V電壓變
化,均無出現超出±5%範圍情形
◆電源啟動至全負載輸出狀態,12V上升時間為7ms,3.3V/5V上升時間為6ms
◆全負載輸出狀態切斷AC輸入模擬電力中斷,12V於23ms後至驟降轉折點,符合Intel制定
Hold-up time需高於16ms的要求
◆輸出漣波測試,空載下12V輸出有鋸齒狀漣波,12V輸出1A時鋸齒狀漣波頻率及峰值提高
,12V輸出2A時鋸齒狀漣波消失,直到12V輸出10A風扇開始運轉時再度出現漣波;於
3.3V/14A、5V/14A、12V/45A靜態負載輸出下12V/5V/3.3V各路低頻漣波分別為
15.6mV/16mV/7.2mV;於12V/54A靜態負載輸出下12V/5V/3.3V各路低頻漣波分別為
16.8mV/16.8mV/7.6mV
◆3.3V/5V動態負載測試,變動範圍5A至15A,維持時間500微秒,最大變動幅度分別為
362mV/394mV
◆12V動態負載測試,變動範圍5A至25A,維持時間500微秒,最大變動幅度為556mV
◆全負載輸出下,橋式整流有最高溫度,主變壓器/二次側亦有明顯溫度,另外本體背面
外殼因作為二次側散熱使用,同樣有明顯溫度
◆直流輸出功率低於120W時內建風扇停止,超過120W時啟動
◆3.3V過電流截止點在32A(160%),5V過電流截止點在34A(170%),12V過電流截止點在
78A(144%)
報告完畢,謝謝收看
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CM從MWE Bronze V2開始導入這家,然後就是前一陣子推出的V series GOLD V2
以及這款V series SFX GOLD
高負載下聲音較明顯,但比想像中小(本以為9cm聲音會較尖銳)
未聽到
有繼電器的Power大多會有這個聲音,另外有些POWER在開機/關機瞬間會有一個"啾"聲
是電路開始運作/停止,元件發出的聲音,只要運作時沒有就沒問題