產(chǎn)品詳情
韓國Jokwang ILI朝光JRV-ST14 20A正品保障中山朗立電氣有限公司DAEHAN SENSOR CO.LTD(DHS)韓國大韓傳感器
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
韓國Jokwang ILI朝光JRV-ST14 20A正品保障 由于電壓表要與被測電阻并聯(lián),所以如果直接用靈敏電流計當電壓表用,表中的電流過大,會燒壞電表,這時需要在電壓表的內(nèi)部電路中串聯(lián)一個很大的電阻,這樣改造后,當電壓表再并聯(lián)在電路中時,由于電阻的作用,加在電表兩端的電壓絕大部分都被這個串聯(lián)的電阻分擔了,所以通過電表的電流實際上很小,所以就可以正常使用了?! ≈羔樑c分度盤平面間的距離應在1~3mm范圍內(nèi)表殼外徑在200mm以上的(包括200mm),其指針與分度盤平面距離應在2~4mm范圍內(nèi)。4、帶有止銷的壓力表,在無壓力或真空時指針應緊靠止銷,“縮格”不得超過規(guī)定的允許誤差。
元件接在主電路中,觸點接在控制電路中,當電動機長期過載時,主電路中的元件通過感受元件使接在控制電路中的動斷(常閉)觸點斷開,因而器線圈斷電,使電動機主電路斷開,起到過載保護作用,選用熱繼電器時,應使其整定電流與電動機的額定電流基本一致。
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
韓國Jokwang ILI朝光JRV-ST14 20A正品保障 3.采用TTL數(shù)字集成電路驅動SSR用TTL數(shù)字繼承電路控制SSR通斷的電路,如下圖:4.采用CMOS數(shù)字集成電路驅動SSRCMOS器件的輸入阻抗高,輸出邏輯電平擺動幅大(高低電平值接近電源電壓),很適合與SSR和其他電路配合,但CMOS器件的靜態(tài)功耗和動態(tài)功耗(靜態(tài)功耗僅約為10nW,動態(tài)功耗為幾毫瓦)。 2.軸伸長度軸伸長度與決定電機與設備軸向對接空間的關鍵尺寸,如果軸伸過長且采用軸向對接方式,勢必會導致設備與電機相對空間過于緊張,致使電機和設備軸向受力嚴重,出現(xiàn)軸承受力損毀的事實。該問題對于皮帶輪傳動的情況相對要好一些,但作為電機生產(chǎn)企業(yè),要保證客戶各種安裝方式的要求,所以該尺寸必須嚴格控制。
按照畢奧-薩伐爾定律:其中代表dS對場點P所張的立體角dω,沿L'的積分代表整個載流回路作位移-dl時掃過的帶狀面對P點所張的立體角ω。所以。假設以L'為邊界作一曲面S',S'對P點也張有一定的立體角Ω。當L'平移時,Ω隨之改變。
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
韓國Jokwang ILI朝光JRV-ST14 20A正品保障 例如:以T50-52材,線圈5圈半,其L值為T50-52(表示OD為0.5英吋),經(jīng)查表其AL值約為33nHL=33.(5.5)2=998.25nH≒1μH當流過10A電流時,其L值變化可由l=3.74(查表)H-DC=0.4πNI/l=0.4×3.14×5.5×10/3.74=18.47(查表后)即可了解L值下降程度(μi%)2?! 】諝忾_關和刀開關雖然都能起到線路短路保護的功能。但是但從功能上看:空氣開關可以自動跳閘,不需要替換絲,過載能力更強,能電弧危害。所以相比之下,其使用更為方便,性也相對較高。特別是處于性能和使用性,現(xiàn)在很多人都選擇空氣開關,這也是很多人認為其能替代刀開關的原因所在。
調(diào)節(jié)時間在0-30min之間,3.4使用類別:使用類別反映雙電源自動轉換開關能夠在什么電流條件下可靠的轉換,這是目前被忽略,也是市場上潛在隱患多的問題,使用類別國家標準有明確的規(guī)定,見下表:電流性質(zhì)使用類別典型用途操作不操作交流AC-31AAC-31B無感或微感負載AC-33AAC-33B電動機負載。
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
正常運行情況下電流互感器的磁通量是相抵消的,磁通密度很小電流互感器二次側開路情況下當電流互感器次級繞組開路時,這時候一次電流如果沒有變化,二次回路斷開,或者電阻很大,那么二次側的電流為0,或者非常小,二次線圈或鐵芯的磁通量就很小,不能抵消掉一次磁通量。