如何選擇Kyongbo產品DM1T-AA11,DM1T-AA12,怎樣做到好品質？LVS CO光源,LV-DRF-42R-SW/RD/GR/BL 1.8/1.1/1.8/1.8,outerΦ42,innerΦ11,height20mm,12V/24V,
LVS CO光源,LV-DRF-54R-SW/RD/GR/BL 3.6/2.2/3.6/3.6,outerΦ54,innerΦ15,height20mm,12V/24V,
LVS CO光源,LV-DRF-68R-SW/RD/GR/BL 5.4/3.3/5.4/5.4,outerΦ68,innerΦ29,height20mm,12V/24V,
LVS CO光源,LV-DRF-82R-SW/RD/GR/BL 7.2/4.4/7.2/7.2,outerΦ54,innerΦ15,height20mm,12V/24V,
LVS CO光源,LV-DRF-96R-SW/RD/GR/BL 10.8/6.5/10.8/10.8,outerΦ96,innerΦ49,height20mm,12V/24V,
LVS CO光源,LV-DRF-117R-SW/RD/GR/BL 14.4/8.7/14.4/14.4,outerΦ117,innerΦ70,height20mm,12V/24V,
LVS CO光源,LV-DRF-138R-SW/RD/GR/BL 10.8/6.5/10.8/10.8,outerΦ138,innerΦ91,height20mm,12V/24V,
LVS CO光源,LV-DRF-175R-SW/RD/GR/BL 14.4/8.7/14.4/14.4,outerΦ175,innerΦ109,height23mm,12V/24V,,
LVS CO光源,LV-DRF-205R-SW/RD/GR/BL 18/10.8/18/18,outerΦ205,innerΦ139,height23mm,12V/24V
LVS CO光源,LV-DRT-27R-SW/RD/GR/BL 0.9/0.5/0.9/0.9,outerΦ27,innerΦ10,height22mm,12V/24V,
LVS CO光源,LV-DRT-46R-SW/RD/GR/BL 2.9/1.5/2.9/2.9,outerΦ46,innerΦ18,height20mm,12V/24V,
LVS CO光源,LV-DRT-70A-SW/RD/GR/BL 5.4/3.3/5.4/5.4,outerΦ70,innerΦ31,height20mm,12V/24V,
LVS CO光源,LV-DRT-97A-SW/RD/GR/BL 9/5.4/9/9,outerΦ97,innerΦ58,height20mm,12V/24V,如何選擇Kyongbo產品DM1T-AA11,DM1T-AA12,怎樣做到好品質？ 設計師可以查表看出，兩個上下級斷路器的Is值，超過這個值就沒有選擇性。另一工具是脫扣曲線圖，將兩個上下級斷路器脫扣曲線在一個坐標下比較，兩條曲線的交匯點的電流值就是Is，很容易知道在圖上曲線小于Is的電流值都有選擇性。
LVS CO光源,LV-DRT-119A-SW/RD/GR/BL 14.4/8.7/14.4/14.4,outerΦ119,innerΦ72,height21.5mm,12V/24V,
LVS CO光源,LV-DRT-61B-SW/RD/GR/BL 3.6/2.2/3.6/3.6,outerΦ61,innerΦ32,height20mm,12V/24V,
LVS CO光源,LV-DRT-81B-SW/RD/GR/BL 5.4/3.3/5.4/5.4,outerΦ81,innerΦ52,height20mm,12V/24V,
LVS CO光源,LV-DRT-101B-SW/RD/GR/BL 7.2/4.4/7.2/7.2,outerΦ101,innerΦ72,height20mm,12V/24V,
LVS CO光源,LV-DRT-122B-SW/RD/GR/BL 12.6/7.6/12.6/12.6,outerΦ122,innerΦ86,height22mm,12V/24V,
LVS CO光源,LV-DRT-150B-SW/RD/GR/BL 16.2/9.8/16.2/16.2,outerΦ150,innerΦ114,height22m,12V/24V,
LVS CO光源,LV-DRT-176B-SW/RD/GR/BL 25.2/15.2/25.2/25.2,outerΦ176,innerΦ133,height24mm,12V/24V,
LVS CO光源,LV-DRT-79C-SW/RD/GR/BL 5.4/3.3/5.4/5.4,outerΦ79,innerΦ50,height 20mm,12V/24V,
LVS CO光源,LV-DRT-99C-SW/RD/GR/BL 7.2/4.4/7.2/7.2,outerΦ99,innerΦ70mm,height 20mm,12V/24V,
LVS CO光源,LV-DRT-118C-SW/RD/GR/BL 7.2/4.4/7.2/7.2,outerΦ118,innerΦ84,height23mm,12V/24V
LVS CO,LED燈LV-DLA2-77D-SW/RD/GR/BL 5.4/3.3/5.4/5.4,outerΦ77,innerΦ34,height20mm,12V/24V,
LVS CO,LED燈LV-DLA2-97D-SW/RD/GR/BL 7.2/4.4/7.2/7.2,outerΦ97,innerΦ54,height20mm,12V/24V,
LVS CO,LED燈LV-DLA2-115D-SW/RD/GR/BL 12.6/7.6/12.6/12.6,outerΦ115,innerΦ68,height23.5mm,12V/24V,
LVS CO,LED燈LV-DLA2-130D-SW/RD/GR/BL 14.4/8.7/14.4/14.4,outerΦ130,innerΦ83,height23.5mm,12V/24V,
LVS CO,LED燈LV-DLA2-143D-SW/RD/GR/BL 16.2/9.8/16.2/16.2,outerΦ143,innerΦ96,height23.5mm,12V/24V,
LVS CO,LED燈LV-DLA2-56E-SW/RD/GR/BL 3.6/2.2/3.6/3.6,outerΦ56,innerΦ17,height20.5mm,12V/24V,
LVS CO,LED燈LV-DLA2-76E-SW/RD/GR/BL 5.4/3.3/5.4/5.4,outerΦ76,innerΦ37,height20.5mm,12V/24V,
LVS CO,LED燈LV-DLA2-85E-SW/RD/GR/BL 9/5.4/9/9,outerΦ208,innerΦ176,height22mm,12V/24V,
LVS CO,LED燈LV-DLA2-98E-SW/RD/GR/BL 10.8/6.5/10.8/10.8,outerΦ98,innerΦ57,height24.5mm,12V/24V,
LVS CO,LED燈LV-DLA2-111E-SW/RD/GR/BL 12.6/7.6/12.6/12.6,outerΦ111,innerΦ70,height 24.5mm,12V/24V,
LVS CO,LED燈LV-DL-63-SW/RD/GR/BL 1.8/1.1/1.8/1.8,outerΦ63,innerΦ30,height10mm,12V/24V, （2）交流電機的線端標志a）同步、異步電機定子三相繞組按下列方法給予標志：單繞組6個線端雙繞組各6個出線頭b）單繞組接線方法：c）繞線轉子繞組線端標志根據定子繞組線端標志作如下更換：U換成K、V換成L、W換成M、N換成Q。 互感器的勵磁特性是指互感器一次側繞組開路。二次側勵磁電流與所加電壓的聯系曲線，實踐上即是鐵芯的磁化曲線。互感器勵磁特性試驗的首要意圖是查看互感器的鐵芯質量，經過辨別磁化曲線的飽滿程度，以區分互感器的繞組有無匝間短路等缺點。
LVS CO,LED燈LV-DL-106-SW/RD/GR/BL 3.6/2.2/3.6/3.6,outerΦ106,innerΦ73,height10mm,12V/24V,
LVS CO,LED燈LV-DL-149-SW/RD/GR/BL 5.4/3.3/5.4/5.4,outerΦ149,innerΦ116,height 10mm,12V/24V,
LVS CO,LED燈LV-DL-192-SW/RD/GR/BL 7.2/4.4/7.2/7.2,outer Φ192,innerΦ159,height10mm,12V/24V,
LVS CO,LED燈LV-DB-29X16-V2-SW/RD/GR/BL 1.1/0.6/1.1/1.1,W39mm,D18mm,H21mm,12V/24V,
LVS CO,LED燈LV-DB-55X16-V2-SW/RD/GR/BL 2.2/1.1/2.2/2.2,W65mm,D18mm,H21mm,12V/24V,
LVS CO,LED燈LV-DB-82X16-V2-SW/RD/GR/BL 3.3/1.7/3.3/3.3,W92mm,D18mm,H21mm,12V/24V,
LVS CO,LED燈LV-DB-55X24-V2-SW/RD/GR/BL 3.6/1.8/3.6/3.6,W65mm,D26mm,H21mm,12V/24V,
LVS CO,LED燈LV-DB-82X24-V2-SW/RD/GR/BL 5.4/2.7/5.4/5.4,W92mm,D26mm,H21mm,12V/24V,
LVS CO,LED燈LV-DB-108X24-V2-SW/RD/GR/BL 7.2/3.6/7.2/7.2,W118mm,D26mm,H21mm,12V/24V,
LVS CO,LED燈LV-DB2-45X15-SW/RD/GR/BL 1.8/1.1/1.8/1.8,W55mm,D24.5mm,H23mm,12V/24V,
LVS CO,LED燈LV-DB2-90X15-SW/RD/GR/BL 3.6/2.2/3.6/3.6,W100mm,D24.5mm,H23mm,12V/24V,
LVS CO,LED燈LV-DB2-135X15-SW/RD/GR/BL 5.4/3.3/5.4/5.4,W145mm,D24.5mm,H23mm,12V/24V,
LVS CO,LED燈LV-DB2-180X15-SW/RD/GR/BL 7.2/4.4/7.2/7.2,W190mm,D24.5mm,H23mm,12V/24V,
LVS CO,LED燈LV-DB2-108X22-V3-SW/RD/GR/BL 7.2/3.6/7.2/7.2,W118mm,D32mm,H23mm,12V/24V,
LVS CO,LED燈LV-DB2-160X22-SW/RD/GR/BL 10.8/5.4/10.8/10.8,W170mm,D32mm,H23mm,12V/24V,
LVS CO,LED燈LV-DB2-240X22-SW/RD/GR/BL 16.2/8.1/16.2/16.2,W250mm,D32mm,H23mm,12V/24V
LVS CO,LED燈LV-DB2-68X28-SW/RD/GR/BL 5.4/3.3/5.4/5.4,W78mm,D38mm,H23mm,12V/24V,
LVS CO,LED燈LV-DB2-90X28-SW/RD/GR/BL 7.2/4.4/7.2/7.2,W100mm,D38mm,H23mm,12V/24V,
LVS CO,LED燈LV-DB2-113X28-SW/RD/GR/BL 9/5.4/9/9,W122.5mm,D38mm,H23mm,12V/24V,
LVS CO,LED燈LV-DB2-135X28-SW/RD/GR/BL 10.8/6.5/10.8/10.8,W122.5mm,D38mm,H23mm,12V/24V,
LVS CO,LED燈LV-DB2-158X28-SW/RD/GR/BL 12.6/7.6/12.6/12.6,W167.5mm,D38mm,H23mm,12V/24V
LVS CO,LED燈LV-DB2-180X28-SW/RD/GR/BL 14.4/8.7/14.4/14.4,W190mm,D38mm,H23mm,12V/24V
LVS CO,LED燈LV-DB2-SL-OPTION BLOCK-L,
LVS CO,LED燈LV-DB2-SL-OPTION BLOCK-S,
LVS CO,LED燈LV-ILA-66R-SW/RD/GR/BL 3.6/2.2/3.6/3.6,outerΦ66,innerΦ37,height34mm,12V/24V,
LVS CO,LED燈LV-ILA-88R-SW/RD/GR/BL 5.4/3.3/5.4/5.4,outerΦ88,innerΦ59,height34mm,12V/24V,
LVS CO,LED燈LV-ILA-110R-SW/RD/GR/BL 7.2/4.4/7.2/7.2,outerΦ110,innerΦ81,height34mm,12V/24V,
LVS CO,LED燈LV-ILA-132RT-SW/RD/GR/BL 9/5.4/9/9,outerΦ132,innerΦ103,height34mm,12V/24V,
LVS CO,LED燈LV-ILA-154RT-SW/RD/GR/BL 10.8/6.5/10.8/10.8,outerΦ154,innerΦ125,height34mm,12V/24V,
LVS CO,LED燈LV-ILA-176RT-SW/RD/GR/BL 12.6/7.6/12.6/12.6,outerΦ176,innerΦ147,height34mm,12V/24V,
LVS CO,LED燈LV-ILA-246RT-SW/RD/GR/BL 27/16.2/27/27,outerΦ246,innerΦ209,height41mm,12V/24V,
LVS CO,LED燈LV-ILA-85SF-SW/RD/GR/BL 3.6/2.2/3.6/3.6,W85mm,D85mm,H34mm,12V/24V,
LVS CO,LED燈LV-ILA-94SF-SW/RD/GR/BL 7.2/4.4/7.2/7.2,W94mm,D94mm,H34mm,12V/24V,
LVS CO,LED燈LV-ILA-162SF-SW/RD/GR/BL 14.4/8.7/14.4/14.4,W162mm,D162mm,H34mm,12V/24V,
LVS CO,LED燈LV-ILA-85ST-SW/RD/GR/BL 3.6/2.2/3.6/3.6,W85mm,D85mm,H34mm,12V/24V,
LVS CO,LED燈LV-ILA-94ST-SW/RD/GR/BL 16.2/9.8/16.2/16.2,W94mm,D94mm,H34mm,12V/24V, 2.1分析第二個疑問前先了解一些基本知識點負序過電流保護構成原理：根據電力系統在正常運行時負序電流分量很小（接近0），但在系統出現不對稱故障時，就會產生很大的負序電流，從而通過測量負序電流的大小可以判斷是否發生故障。
LVS CO,LED燈LV-ILA-162ST-SW/RD/GR/BL 14.4/8.7/14.4/14.4,W162mm,D162mm,H34mm,12V/24V,
LVS CO,LED燈LV-IDM2-46R-SW/RD/GR/BL 2.9/1.4/2.9/2.9,outerΦ46,innerΦ11,height40mm,12V/24V
LVS CO,LED燈LV-IDM2-56R-SW/RD/GR/BL 3.6/1.8/3.6/3.6,outerΦ56,innerΦ11,height40mm,12V/24V,
LVS CO,LED燈LV-IDM2-90R-SW/RD/GR/BL 12.2/6.1/12.2/12.2,outerΦ90,innerΦ16,height70mm,12V/24V,
LVS CO,LED燈LV-IDM3-75R-LCC-V7-SW/RD/GR/BL 5.4/3.3/5.4/5.4,outerΦ50,innerΦ22,height41mm,12V/24V,
LVS CO,LED燈LV-IDM3-100R-V2-LCC-SW/RD/GR/BL 7.8/4.7/7.8/7.8,outerΦ100,innerΦ35,height 65mm,12V/24V,
LVS CO,LED燈LV-IDM3-136R-V2-LCC-SW/RD/GR/BL 10.2/6.2/10.2/10.2,outerΦ136,innerΦ40,height85mm,12V/24V,
LVS CO,LED燈LV-IDM3-198R-LCC-SW/RD/GR/BL 15.6/9.36/15.6/15.6,outerΦ198,innerΦ60,height114mm,12V/24V,
