口碑好的韓國(guó)電源powerplaza,PS25-24-3R3制造廠家中山朗立電氣有限公司DAEHAN SENSOR CO.LTD(DHS)韓國(guó)大韓傳感器
DLF-S DLF-BS DLF-SL DLF-LB-1S DLF-103 DLF-303 DLF-503 DLF-1
DLF-2 DLF-3 DLF-4 DLF-4P-4S-GH DLF-4P-4S-FH DLF-4P-4S-G DE-5H
DLF-4P-4S-F DLF-4P-4T DLF-4P-4V DLF-4P-4N DLF-4P-4P DLF-4P-4S
表DI-65A DI-100A DI-100D DL-200D DLC-2M DEC-4U2WN DEC-5U-2WN
DFI-24V DFI-24VN DFIC-4D DFIC-4DN DFIC-4U DFIC-4P DFIC-4U-M
DPC-10 DFC-2U DFC-4U DFC-4U-2W DFC-4U-2WN DLC-4P DLC-4U-MC
DLF-4P-1S DLF-1P-1S DLF-4P-4S DLF-1P-1P DLF-4P-1P DLF-4P-4P
DLF-1P-1N DLF-4P-4N DLF-1P-1V DLF-4P-1V DLF-4P-4P DLF-1P-1T
DLF-4P-1T DLF-4P-4T DLF-4P-1S-F DLF-4P-4S-F DLF-1P-1S-G DE-5F
DLF-4P-4S-G DLF-1P-1S-FH DLF-4P-1S-FH DLF-4P-1S-GH DQ-4F DQ-4S
DFS-1B DFS-4B DFS-2S DFS-3S DFS-4S DU-03 DU-05 DU-08 DU-08-E DU
DU-08-B DPS-500 DPS-500L DRF-100S DRF-200F DRF-200S DC-103 DC-300
DC-100S DC-100F DC-300 DCAL-100S DVS-100 DVS-100-E DSP-100 DSP-200
口碑好的韓國(guó)電源powerplaza,PS25-24-3R3制造廠家 以下是電流互感器的幾種接線方法:A圖A,一臺(tái)互感器接線,主要用于測(cè)量對(duì)稱三相電路中線路上的電流。B圖B,三臺(tái)互感器星形接線方法,可測(cè)量對(duì)稱和不對(duì)稱三相電路(包括三相四線)中線路上的電流。C圖C,兩臺(tái)互感器V形接線方法,測(cè)量對(duì)稱和不對(duì)稱三相三線電路中線路上的電流?! ‰妷夯ジ衅鞯淖饔镁褪菍⒏唠妷喊凑找欢ū壤P(guān)系,轉(zhuǎn)換成100V或者是等級(jí)更低的標(biāo)準(zhǔn)二次電壓,來為保護(hù)、計(jì)量以及儀表裝置的運(yùn)行提供電能。同時(shí),電壓互感器的另一個(gè)作用是將高電壓與工作人員隔離開來。雖然電壓互感器的工作原理也是按照電磁感應(yīng)原理進(jìn)行的,但是其電磁結(jié)構(gòu)的關(guān)系與電流互感器相比正好是相反狀態(tài)。
容抗同樣會(huì)引起電流與電容兩端電壓的相位差。Xc=1/(ω*C)ω---角(單位:弧度/每秒rad/s)C---電容(單位:法拉F)Xc=1/(2*π*f*C)f---(單位:赫茲Hz)C---電容(單位:法拉F)角---在簡(jiǎn)諧振動(dòng)中,的2π倍叫角。
DSP-300 DLG-100F-T-2S DMC-100S DMC-3S DH-100F DH-100S DH-200S
DGS-100A DGS-100 DGL-200 DGL-200L DT-200 DT-300 DT-400 DT-500
DT-600 DF-4P-4S DF-4P-4S-2W DF-4S DF-4S-2W DF-300 DF-300-2W DF-500
DF-500-2W DF-600 DF-600-2W DC-300-B DQS-4S DQS-4S-2W DQL-4F DQL-4F-2W
DQH-4F DQH-4F-2W DR-5H DE-5H-2W DE-5F DE-5F-2W DE-5S DR-5S-2W
DT-200 DT-300 DT-400 DT-500 DT-600 DF-4P DF-4S DF-300 DF-400
DGS-100 DGS-100A DGS-500 DGL-200 DGL-200L DPS-500 DPS-500L DC-100S
DRF-100S DRF-200F DMC-3S DMC-100S DFS-1S DFS-2S DH-100F DH-100S DH-200S
HL-100 HL-101 HL-400 DLT-1100 DP-100S DLF-1 DLF-S DLF-BS DLF-SL DLF-LB-1S
DLF-1P-1S DLF-4P-1S DLF-4P-4S DLF-4P-4P DLF-4P-1N DLF-4P-4N DLF-4P-1V
DLF-4P-4V DLF-4P-1S-F DLF-4P-4S-F DLF-4P-1S-G DLF-4P-4S-G DLF-4P-1S-FH
DLF-4P-4S-FH DLF-4P-1S-GH DLF-3P-1S-GH DLF-4P-4S-GH DLF-103 DLF-303
口碑好的韓國(guó)電源powerplaza,PS25-24-3R3制造廠家 尚應(yīng)符合產(chǎn)品技術(shù)文件規(guī)定,2,48V及以下電壓等級(jí)回路可不做交流耐壓試驗(yàn),3,回路中有電子元器件設(shè)備的,試驗(yàn)時(shí)應(yīng)將插件拔出或?qū)⑵鋬啥硕探?,在低壓成套開關(guān)設(shè)備中,其內(nèi)部的導(dǎo)線顏色標(biāo)識(shí)按照GB7947-2010人機(jī)界面標(biāo)志標(biāo)識(shí)的基本和規(guī)則導(dǎo)體顏色或字母數(shù)字標(biāo)識(shí)來定義?! ? 電弧出現(xiàn)后,利用電弧電阻限制短路電流上升,同時(shí)因脫扣機(jī)構(gòu)動(dòng)作,動(dòng)觸頭打開,觸頭開距繼續(xù)增大,弧柱電阻也進(jìn)一步增大,在4-5M內(nèi)將短路電流限制到實(shí)際分?jǐn)嚯娏?,?-10m內(nèi)分?jǐn)喽搪冯娏?,在正常情況下的斷開和閉合都由上半部Y型斷路器來完成。
[3]繼電器的接點(diǎn)多種多樣,可分為單組接點(diǎn)繼電器和多組接點(diǎn)繼電器兩大類。其中,單組接點(diǎn)繼電器又分為常開接點(diǎn)(動(dòng)合接點(diǎn),簡(jiǎn)稱H接點(diǎn))、常閉接點(diǎn)(動(dòng)斷接點(diǎn),簡(jiǎn)稱D接點(diǎn))和轉(zhuǎn)換接點(diǎn)(簡(jiǎn)稱Z接點(diǎn))三種(圖3)。多組接點(diǎn)繼電器既可以包括多組相同形式的接點(diǎn),又可以包括多組不同形式的接點(diǎn)。
DLF-503A DFIC-4U DFIC-4P DFIC-4U-M DFIC-4D DFIC-4DN DFI-24VN DFI-24V
DPC-10 DPC-2U DPC-3U DPC-3U-2W DPC-4U DPC-4U-2W DPC-3U-2WN DLC-2M-AL
DLC-3U DLC-3U-2W DLC-4U DLC-4U-2W DLC-4U-MC DLC-4U-M-2W DLC-2M DLC-3M
DEC-4U-2WN DEC-5U-2WN DQC-3UN DQC-4U-M-2W DQC-4U-MC-2W DPS-6000 DPI-5000
DI-200D DI-100A DI-65A DI-100D轉(zhuǎn)換器DT-200R DI-65A DI-100A DI-100D DL-200D
DLF-S DLF-BS DLF-SL DLF-LB-1S DLF-103 DLF-303 DLF-503 DLF-1 DLC-4U-M-2W
DLF-2 DLF-3 DLF-4 DLF-4P-4S-GH DLF-4P-4S-FH DLF-4P-4S-G DC-300-B
DLF-4P-4S-F DLF-4P-4T DLF-4P-4V DLF-4P-4N DLF-4P-4P DLF-4P-4S
DFI-24V DFI-24VN DFIC-4D DFIC-4DN DFIC-4U DFIC-4P DFIC-4U-M
DPC-10 DFC-2U DFC-4U DFC-4U-2W DFC-4U-2WN DLC-4P DLC-4U-MC DLC-4U-M-2W
DLC-2M DLC-3M DEC-4U2WN DEC-5U-2WN DLF-503 DLC-4P DE-5S
DLF-4P-1S DLF-1P-1S DLF-4P-4S DLF-1P-1P DLF-4P-1P DLF-4P-4P
DLF-1P-1N DLF-4P-4N DLF-1P-1V DLF-4P-1V DLF-4P-4P DLF-1P-1T
口碑好的韓國(guó)電源powerplaza,PS25-24-3R3制造廠家 以此類推就是表示能夠控制三個(gè)線路的通斷,一般在380V的三相電機(jī)上能夠用到。可能會(huì)有朋友會(huì)問那2P和1P+N有什么區(qū)別呢,N一般表示零線,而1P只能控制一個(gè)線路的通斷,所以當(dāng)短路時(shí),2P的那個(gè)零線能夠斷開,但是1P+N的不能斷開?! ∪嗬@組可為星形或者三角形聯(lián)結(jié),相繞組由支路構(gòu)成,支路有若干線圈組構(gòu)成,線圈組又有分線圈構(gòu)成。并且還有單雙層之分。(這是對(duì)于雙速電機(jī)來說的)一般來說,按照功率來分4千瓦以下的電機(jī)一般接成星形,大于4千瓦的電機(jī)接成三角形。
圖2電流互感器的原理.keke_ds{margin:10pxauto;display:block;cursor:pointer;b:134px;height:49px;b:b('source/plugin/keke_ds/tem
DLF-4P-1T DLF-4P-4T DLF-4P-1S-F DLF-4P-4S-F DLF-1P-1S-G
DLF-4P-4S-G DLF-1P-1S-FH DLF-4P-1S-FH DLF-4P-1S-GH
DFS-1B DFS-4B DFS-2S DFS-3S DFS-4S DU-03 DU-05 DU-08 DU-08-E DU
DU-08-B DPS-500 DPS-500L DRF-100S DRF-200F DRF-200S DC-103
DC-100S DC-100F DC-300 DCAL-100S DVS-100 DVS-100-E DSP-100 DSP-200
DSP-300 DLG-100F-T-2S DMC-100S DMC-3S DH-100F DH-100S DH-200S
DGS-100A DGS-100 DGL-200 DGL-200L DT-200 DT-300 DT-400 DT-500
DT-600 DF-4P-4S DF-4P-4S-2W DF-4S DF-4S-2W DF-300 DF-300-2W DF-500
DF-500-2W DF-600 DF-600-2W DC-300-B DQS-4S DQS-4S-2W DQL-4F DQL-4F-2W
DQH-4F DQH-4F-2W DR-5H DE-5H-2W DE-5F DE-5F-2W DE-5S DR-5S-2W