描述
2)根據(jù)電線電纜型號的選擇確定電線電纜導(dǎo)體截面的時候,一般都應(yīng)該考慮產(chǎn)品的發(fā)熱,電壓的損失,經(jīng)濟電流的密度以及機械強度等等諸多的條件再進行選擇電纜線型號。小編根據(jù)以往的經(jīng)驗來判斷:
1.低壓動力線因為其本身的負(fù)荷電流會比較大,所以一般會先按照發(fā)熱條件進行選擇導(dǎo)體截面,然后再去驗算它的電壓損失以及機械強度;
2.低壓照明線會因為產(chǎn)品本身對電壓的水平要求比較高,就可以先按照條件允許的電壓損失進行選擇截面,再去驗算其發(fā)熱條件以及機械強度;
3.對于高壓線路來講,則必須先按照經(jīng)濟電流的密度進行選擇導(dǎo)體截面,然后再去驗算其發(fā)熱的條件以及其本身允許的電壓損失;
4.而對于高壓架空線路這種電纜線型號,還應(yīng)該去驗算它的機械強度。
廣泛應(yīng)用于數(shù)控機械?冶金、石油天然氣、石油化工、化工、造紙印刷、紡織印染、機械、電子制造、汽車制造、煙草、塑膠機械、電力、水利、水處理/環(huán)保、市政工程、鍋爐供暖、能源、輸配電。
歐美品牌停產(chǎn)的“DCS系統(tǒng)備品備件
歐美品牌常用的“DCS系統(tǒng)備品備件
歐美品牌停產(chǎn)的,常用的“PLC”備品備件
我司產(chǎn)品應(yīng)用于以下領(lǐng)域:
1,《發(fā)電廠DCS監(jiān)控系統(tǒng)》
2,《智能平鋼化爐系統(tǒng)制造》
3,《PLC可編程輸送控制系統(tǒng)》
4,《DCS集散控制系統(tǒng)》
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5,《智能型消防供水控制系統(tǒng)》
6,《化工廠藥液恒流量計算機控制系統(tǒng)》
7,《電氣控制系統(tǒng)》造紙,印染生產(chǎn)線,變電站綜合自動化控制系列
本特利,英維思,伍德沃德,??怂共_、西屋、瑞恩、施耐德莫迪康、ABB、AB、西門子、摩托羅拉、GE發(fā)那科、安川、博世力士樂,ACSO,力士樂等各大品牌的DCS系統(tǒng)配件,機器人系統(tǒng)配件,大型伺服系統(tǒng)備件。
Dell M1000e 2 x M710 Dual Xeon X5670 96GB RAM 4x300GB
Dell M1000e 2 x M710 Dual Xeon X5670 144GB RAM 4x300GB
Dell M1000e 2 x M710 Dual Xeon X5670 32GB RAM 2x146GB
Dell M1000e 2 x M710 Dual Xeon X5670 64GB RAM 2x146GB
HP Compaq SmartArray 2DH PCI RAID Controller 295243-001
Dell M1000e 2 x M710 Dual Xeon X5670 96GB RAM 2x146GB
Dell M1000e 2 x M710 Dual Xeon X5670 144GB RAM 2x146GB
Dell M1000e 2 x M710 Dual Xeon X5670 32GB RAM 4x146GB
Dell M1000e 2 x M710 Dual Xeon X5670 64GB RAM 4x146GB
Dell M1000e 2 x M710 Dual Xeon X5670 96GB RAM 4x146GB
Dell M1000e 2 x M710 Dual Xeon X5670 144GB RAM 4x146GB
HP Compaq Smart Array 3200 PCI SCSI Raid 340855-001
HP VRM For Proliant DL380 ML370 G4 347884-001
HP VRM For Proliant DL380 ML350 ML370 G4 347884-001
Dell M1000e 4 x M710 Dual Xeon X5670 32GB RAM 2x300GB
Dell M1000e 4 x M710 Dual Xeon X5670 64GB RAM 2x300GB
ACULAB AC6191_152 PCI Card With AC6132 PM4-T1
Dell M1000e 4 x M710 Dual Xeon X5670 96GB RAM 2x300GB
Dell M1000e 4 x M710 Dual Xeon X5670 144GB RAM 2x300GB
Dell M1000e 4 x M710 Dual Xeon X5670 32GB RAM 4x300GB
Dell M1000e 4 x M710 Dual Xeon X5670 64GB RAM 4x300GB
Dell M1000e 4 x M710 Dual Xeon X5670 96GB RAM 4x300GB
Dell M1000e 4 x M710 Dual Xeon X5670 144GB RAM 4x300GB
HP Compaq NETRAID 3 SI PCI Array Card D5955
Dell PowerEdge M1000e M610x16 1x E5520 Blade Enclosure
DellPowerEdge M1000e M610x16 2x E5520 Blade Enclosure
IBM HS22 Intel Xeon X5680 3.33GHZ CPU Kit 59Y5713
HP SL170Z G6 Intel Xeon X5680 3.33GHZ Kit 592019-B21
Dell PowerEdge M1000e M610x16 2x X5550 Blade Enclosure
Dell M710 24GB Memory Kit DDR3 PC3-10600R RAM(6 X 4GB)
DELL R610 24GB Memory Kit DDR3 PC3-10600R RAM(6 X 4GB)
Dell M1000e 4 x M710 Dual Xeon X5670 32GB RAM 2x146GB
Dell M1000e 4 x M710 Dual Xeon X5670 64GB RAM 2x146GB
Dell M1000e 4 x M710 Dual Xeon X5670 96GB RAM 2x146GB
Dell M1000e 4 x M710 Dual Xeon X5670 144GB RAM 2x146GB
Dell M1000e 4 x M710 Dual Xeon X5670 32GB RAM 4x146GB
Dell M1000e 4 x M710 Dual Xeon X5670 64GB RAM 4x146GB
Dell M1000e 4 x M710 Dual Xeon X5670 96GB RAM 4x146GB
Dell M1000e 4 x M710 Dual Xeon X5670 144GB RAM 4x146GB
Dell R710 36GB Memory Kit DDR3 PC3-8500R RAM(9 X 4GB)
Dell M710 36GB Memory Kit DDR3 PC3-8500R RAM(9 X 4GB)
Dell T710 36GB Memory Kit DDR3 PC3-8500R RAM(9 X 4GB)
Dell M710 36GB Memory Kit DDR3 PC3-8500R RAM(9 X 4GB)
Dell R710 36GB Memory Kit DDR3 PC3-10600R RAM(9 X 4GB)
Dell T710 36GB Memory Kit DDR3 PC3-10600R RAM(9 X 4GB)
Dell M610 40GB Memory Kit DDR3 PC3-8500R RAM(10 X 4GB)
Dell R710 40GB Memory Kit DDR3 PC3-8500R RAM(10 X 4GB)
Dell M710 40GB Memory Kit DDR3 PC3-8500R RAM(10 X 4GB)
DELL T710 40GB Memory Kit DDR3 PC3-8500R RAM(10 X 4GB)
DELL T610 40GB Memory Kit DDR3 PC3-8500R RAM(10 X 4GB)
DELL R610 40GB Memory Kit DDR3 PC3-8500R RAM(10 X 4GB)
Dell M1000e 8 x M710 Dual Xeon X5670 32GB RAM 2x300GB
Dell M1000e 8 x M710 Dual Xeon X5670 64GB RAM 2x300GB
Dell M1000e 8 x M710 Dual Xeon X5670 96GB RAM 2x300GB
Dell M1000e 8 x M710 Dual Xeon X5670 144GB RAM 2x300GB
Dell M1000e 8 x M710 Dual Xeon X5670 32GB RAM 4x300GB
Dell M1000e 8 x M710 Dual Xeon X5670 64GB RAM 4x300GB
Dell M1000e 8 x M710 Dual Xeon X5670 96GB RAM 4x300GB
Dell M1000e 8 x M710 Dual Xeon X5670 144GB RAM 4x300GB
Dell M1000e 8 x M710 Dual Xeon X5670 32GB RAM 2x146GB
Dell M1000e 8 x M710 Dual Xeon X5670 64GB RAM 2x146GB
Dell M1000e 8 x M710 Dual Xeon X5670 96GB RAM 2x146GB