功率單元HPU690/192D1
功率單元HPU690/192D1
功率單元HPU690/192D1
接地螺絲因機(jī)柜本體與底座間有膠皮形成絕緣,屏蔽地匯流排與底座間絕緣,
現(xiàn)場(chǎng)控制站按規(guī)定做好接地處理。即分別接至現(xiàn)場(chǎng)控制站接地匯流排上。
I/O柜的電源地與UPS的電源地接至同一個(gè)地,保證等電位。
2.各個(gè)硬件設(shè)備操作員站、工程師站、網(wǎng)絡(luò)交換機(jī)、服務(wù)器主機(jī)、系統(tǒng)顯示器等采用外殼接地或直接將電源地線連接至電氣接地網(wǎng)。
3.I/O組件模擬量模件的40端即直流24伏的負(fù)端接至邏輯地匯流排上,邏輯地匯流排接至屏蔽地,再接入總接地匯流排。
4.屏蔽地現(xiàn)場(chǎng)控制站的保護(hù)地應(yīng)從機(jī)柜下方的接地螺釘接至接地分干線,現(xiàn)場(chǎng)控制站的屏蔽地應(yīng)從接地匯流排接至公共連接板。
5.接地電阻測(cè)試接地系統(tǒng)的電阻進(jìn)行測(cè)試,以保證接地能滿足控制系統(tǒng)制造商的要求。
1用電儀表的外殼、儀表盤(pán)、柜、箱、盒和電纜槽 、保護(hù)管、支架、底座等正常不帶電的金屬部分,由于絕緣破壞而有可能帶危險(xiǎn)電壓者,均應(yīng)做保護(hù)接地。
對(duì)于供電電壓不高于36V的就地儀表、開(kāi)關(guān)等,當(dāng)設(shè)計(jì)文件無(wú)特殊要求時(shí),可不做保護(hù)接地。
6GK5102-1GS00-2AC2
6GK5991-1AE00-8AA0
6GK5766-1GE00-7DA0
6GK1900-0UB00-0AA0
6SE7021-8TP50-Z C43+G91+K80
6ES7414-3XM05-0AB0--------------
6SE7012-0TP50-Z C43+G91+K80
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CP-24/4.2
3AFE61320954 61320954 1
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G-DCBEL5/100EET 2
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INDRAMAT TVD 1.2-15-03???英特馬特電5
鏈接監(jiān)控板QPMCN-600B
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門(mén)極板QPMPRIMGT-A
IGBT FF1000R17ME4
直流電容TXMF0-1K25-6007QF
互取電板QPMEPS-A8S001962 V1. 00
ECSES008C4B 1
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6MBI15S-120-02
6MBI150UB-120-02 各1
MC07B0011-5A3-4-00/FSC12B和Movitrac MC07B0003-5A3-4-00/FSC12B 各1
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874003AG-02LFT
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煙氣檢測(cè)儀表光源AO2020-UVLH-7673/ABB 數(shù)量1
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320-1TG32-2AA3
2198-H070-ERS 面價(jià)29116 1個(gè)
3BHB020938R0001 1
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343-1EX30-0XE0
332-5HD01-0AB0
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313-6CF03-0AB0
343-1CX10-0XE0
531-7PF00-0AB0
BW039-026-T 1個(gè)
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MDA90A-0120-503-X-S00 3個(gè)
ND0420-503 17983819 1個(gè)
NF0420-513 17983789 1個(gè)
MOORE PRODUCTS 15799-209R 15799209R
MOORE PRODUCTS 15799-209 15799209
MODICON TSX-P57-6634M TSXP576634M
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MODICON AS-384A-000 AS384A000
MODICON AM-M909-021 AMM909021
MODICON AM-M909-001 AMM909001
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MODICON 140-AII-330-10 140AII33010
MITSUBISHI K3N-CPU-P2H K3NCPUP2H
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METASYS NU-NCM201-701 NUNCM201701
MARPOSS 3708630010 3708630010
MAGNETEK GPD503-CIMR-G3U2022 GPD503CIMRG3U202
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LORAIN PRODUCTS ES281CMB ES281CMB
LAETUS 2D-COSI-820-1421 2DCOSI8201421
KOLLMORGEN IND 600 600
KELLER TECHNOLOGY CORP 14449-5011 144495011
ITE SIEMENS WMC164 WMC164
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GETTYS 110-114 110114
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BTG CONSISTENCY-TRANSMITTER CONSISTENCYTRANS
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ALLEN BRADLEY 509-FOB 509FOB
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AFP TRANSFORMERS INC 410906R2 410906R2
ACTUS POWER NPSA-2.5NN-40E3 NPSA25NN40E3
ACCURAY 61595-003 61595003
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ACCURAY 061552-001 061552001