5X00070G04

分類:
選擇深圳長欣,選擇放心,售后無憂
大量現(xiàn)貨,當(dāng)天順豐發(fā)貨!
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描述

5X00070G04

由于電子式電能表比感應(yīng)式電能表準(zhǔn)確度高、功耗低、起動電流小、負(fù)載范圍寬、無機(jī)械磨損等諸多優(yōu)點(diǎn),越來越廣泛地應(yīng)用。但目前市場上電子式電能表廠家繁多,質(zhì)量參差不齊,選擇不好,不僅不能發(fā)揮電子式電能表的優(yōu)點(diǎn),反而會帶來不應(yīng)有的損失和增加維護(hù)管理的工作量。電子式電能表與我們熟悉的感應(yīng)式電能表(俗稱機(jī)械表),既有相同的地方,也有不相同的地方,且不同的地方更多,特別是表的內(nèi)部,感應(yīng)式電能表是采用電磁感應(yīng)元件,里面是鐵芯、鐵圈加機(jī)械傳動裝置;而電子式電能表則主要是采用電子元件,即:電阻、電容加集成電路等。因此,應(yīng)根據(jù)電子式電能表的這一特性來進(jìn)行選擇。換句話說要以電子設(shè)備的技術(shù)要求進(jìn)行選擇,而不能簡單的照搬以前選用機(jī)械式電能表的技術(shù)要求選擇電子式電能表(當(dāng)然,也有可以借鑒的地方)。現(xiàn)就我們在工作中體會,談?wù)剢蜗嚯娮邮诫娔鼙淼倪x購,供有關(guān)的工作人員參考。能表是屬國家強(qiáng)制檢驗計量器具,根據(jù)計量法規(guī)定,所選電能表必須具有省級以上技術(shù)監(jiān)督局頒發(fā)的制造計量器具許可證(CMC證)。這是電能表生產(chǎn)廠家所必須具備的條件和必須履行的法律手續(xù)。它可以證明廠家具備了基本的設(shè)施、人員和檢測儀器設(shè)備,是可以生產(chǎn)銷售的產(chǎn)品。但是在目前市場競爭激烈的情況下,供電企業(yè)有更大的選擇余地,因此,還可以多比較一下其他證明產(chǎn)品質(zhì)量的文件。如:權(quán)威部門的鑒定報告、壽命試驗報告、被列入國家經(jīng)貿(mào)委”全國城鄉(xiāng)電網(wǎng)建設(shè)與改造所需設(shè)備產(chǎn)品及生產(chǎn)企業(yè)推薦目錄”、ISO9000質(zhì)量認(rèn)證等等。這些都是證明產(chǎn)品質(zhì)量的重要文件。由于各廠家價格競爭激烈,根據(jù)經(jīng)驗僅僅憑這些文件還是不夠的,只能證明有了可以選用的基礎(chǔ)。下一步就要根據(jù)電子式電能表的性能特點(diǎn)、國家檢驗規(guī)程,給合當(dāng)?shù)仉娋W(wǎng)和氣候的實(shí)際情況對廠家生產(chǎn)的電能表實(shí)物進(jìn)行檢驗。

產(chǎn)品承諾:
保?證?全新原裝進(jìn)口,
保?證?安全準(zhǔn)時發(fā)貨,
保?證售后服務(wù)質(zhì)量,
優(yōu)勢價格,大量現(xiàn)貨。

主營DCS系統(tǒng)配件
機(jī)器人系統(tǒng)配件
大型伺服系統(tǒng)配件
品牌:ABB???,AB??,GE,FOXBORO,本特利,英維思,伍德沃德,西屋,瑞恩,施耐德,西門子,摩托羅拉,安川。力士樂。ACSO,橫河等進(jìn)口品牌。 專業(yè)銷售進(jìn)口DCS? PLC系統(tǒng)備件模塊
Triconex?Siemens?Yaskawa?ABB?GE?Ovation?AB?Foxboro?Motorola?Schneider?XYCOM?KUKA
? 專業(yè)銷售進(jìn)口DCS? PLC系統(tǒng)備件模塊 15天包退換 一年質(zhì)保 大量現(xiàn)貨? 國內(nèi)實(shí)力庫存商家

Allen Bradley SLC150 PLC 1745-LP151

ALLEN BRADLEY SLC 100 PROGRAMMABLE CONTROLLER C# 1745..

Allen-Bradley 1745-LP151 Ser C SLC 150

ALLEN-BRADLEY 1745-M1 MEMORY MODULE

ALLEN BRADLEY 1745-E105 SLC 100 EXPANSION UNIT SERIES A

Allen Bradley 1745 – LP101

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ALLEN BRADLEY 1745-PT1 PROGRAMMER *NICE*
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Allen Bradley PLC Expansion Unit SLC100 I/O 1745E101

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Allen bradley SLC 150 Processor Unit 1745-LP 154 (4436)

ALLEN BRADLEY SLC 100 PROCESSOR UNIT 1745-LP101 SER D

Allen Bradley 1745-E151 Expansion Module

Allen Bradley Programming Terminal 1745-PT1 (3648)

Allen-Bradley SLC Programmer 1745-PT1

ALLEN BRADLEY 1745-E154 SLC 150 PROCESSOR UNIT

ALLEN BRADLEY 1745-E103 USPP 1745E103

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Allen Bradley SLC 100 Processor 1745-LP101, #6832

New in Box 1745-E153/A Allen Bradley SLC 150 1745E153
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NICE ALLEN BRADLEY SLC 150 EXPANSION UNIT #1745-E153

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ALLEN-BRADLEY SLC 100 1745LP103 PROGRAMMABLE CONTROLLER

Allen Bradley SLC150 Expansion Unit CAT 1745-E153 A

ALLEN BRADLEY 1745-M1 NSPP 1745M1

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ALLEN BRADLEY SLC150 PROGRAMMABLE CONTROLLER 1745-LP154
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ALLEN BRADLEY 1745-LP101 SLC 100 PLC GREAT CONDITION !

Allen Bradley 1745-E153 | Expansion Unit *NIB*

Allen Bradley 1745-LP101 SLC 100 Processor Unit SeriesD

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Allen Bradley 1745-E101

ALLEN BRADLEY 1745 LP101 PROCESSOR UNIT SLC 100

Allen Bradley Analog Input Exp. Unit 1745-E106 / A NIB!

Allen Bradley Cat # 1745-M1 Memory Module *NIB*

Allen Bradley 1745-LP101 SER D

Allen Bradley SLC100 Programmable Controller 1745-LP101

ALLEN BRADLEY PROCESSOR UNIT 1745-LP1S1 **NEW**

Allen Bradley SLC100 1745 LP101 Programmable Controller

Allen Bradley 1745-PCC Interface Converter
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Allen Bradley 1745-E105 Relay Expansion Unit (NEW)
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Allen Bradley 1745-E151 SLC 150 Expansion Unit Ser. A

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ALLEN BRADLEY 1745-E154 EXPANSION UNIT
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Allen-Bradley 1745E-101 SLC100 I/O Expansion Unit –

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ALLEN BRADLEY SLC 100 1745-E103 B with cable 1745-C2 B

NEW ALLEN BRADLEY 1745-R3 REPLACEMENT RELAY BOARD
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Allen-Bradley 1745-M1 SLC100/150 EEPROM Memory Module

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Enlarge
Allen Bradley 1745-E151 Series-B SCL150 Expansion Unit
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LOT OF 3 ALLEN BRADLEY 1745-E151 EXPANSION UNIT
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ALLEN BRADLEY 1745-E103 EXPANSION UNIT
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ALLEN BRADLEY SLC PROGRAMMER CATALOG# 1745-PT1, SER A!

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Allen Bradley 1745-PT1 Pocket Programmer & Cable

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Allen-Bradley 1745-LP101 SLC 100 Processor Unit (PLC)

USED ALLEN BRADLEY SLC100 RELAY OUTPUT 1745-E105 C

ALLEN BRADLEY 1745-E151/A SLC 150 EXPANSION UNIT *NIB*

Rare! ALLEN BRADLEY SLC 100 150 1745-TCAT

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NS** ALLEN-BRADLEY 1745-E153 SLC 150 EXPANSION UNIT
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ALLEN BRADLEY 1745-R2 SLC100 REPLACEMENT RELAY BOARD

Allen Bradley # 1745-R1 programmable controller SLC 100

Unused Allen Bradley Memory Module 1745-M1

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ALLEN BRADLEY 1745-M1 EEPROM MEMORY MODULE NEW NIB
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Rare! ALLEN BRADLEY SLC 150 1745-LP153 CPU & EPROM

Allen Bradley 1745-E151 SLC Expansion Unit #21209

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NEW ALLEN BRADLEY 1745-R1 REPLACEMENT RELAY BOARD
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Allen Bradley SLC 100 1745-LP104 Processor

1745-LP101 Allen Bradley SLC100 Expansion Unit
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Allen Bradley 1745-PT1 SLC Programmer

ALLEN BRADLEY 1745-R3 PROGRAMMABLE CONTROLLER
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ALLEN BRADLEY RELAY OUTPUT EXPANSION UNIT 1745-E105
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ALLEN BRADLEY LOT OF 2 1745-PCC *NICE*
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Allen Bradley H.S. input Module 1745-E155 Used

Allen Bradley 1745-LP153 SLC 150 Processor Unit

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Allen Bradley Memory Module 1745-M1 SerB NIB!

Allen Bradley SLC 150 Programmable Controller 1745-LP15
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ALLEN BRADLEY SLC100 PROGRAMMABLE CONTROLLER 1745-E101

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NEW Allen Bradley SLC500 PLC 1745-M1 Memory Module BNIB

ALLEN BRADLEY SLC 100 1745-E106 SER. A EXPANSION UNIT
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Allen Bradley 1745-E101 SERIES A SLC100 Expansion Unit

NIB ALLEN BRADLEY 1745-M1 MEMORY MODULE 1745M1
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ALLEN BRADLEY 1745-LP101 SLC100 PROCESSOR UNIT SERIES D
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ALLEN BRADLEY SLC-150 EXPANSION UNIT SERIES A 1745-E151

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ALLEN BRADLEY 1745-LP153 PROCESSOR UNIT
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ALLEN-BRADLEY 1745-M1 EEPROM Memory Module ! NEW !

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ALLEN BRADLEY 1745-E101 SERIES B SLC100 EXPANSION UNIT

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Allen-Bradley 1745-E153 SLC 150 Expansion Unit (PLC)

1745-E106 Allen Bradley Expansion Unit 1745E106 N801
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1745-LP101/D Allen Bradley SLC 100 PLC 1745LP101 N840
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1745-PT1 Allen Bradley SLC 150 1745-PT1 N817
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1745-E153 /A Allen Bradley SLC 150 Expansion Unit
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Allen-Bradley 1745-E105 SLC100 Relay Output Expansion

Allen-Bradley 1745-E151 1745-E101 Expansion Units

ALLEN BRADLEY 1745-LP101 PROGRAMABLE CONTROLLER

ALLEN BRADLEY 1745-E151 USED 1745E151

Allen Bradley 1745-E101 Programmable Controller

Rare! ALLEN BRADLEY SLC 100 1745-LP101 CPU
Excellent Condition! No Broken Plastic With EPROM

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1745-E156/A Allen Bradley SLC 150 1745E156 N831
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ALLEN BRADLEY 1745-C3 NSPP 1745C3

Allen Bradley 1745-M1 EEPROM Memory Module NEW

Allen Bradley 1745-E105 Controller SLC 100 Relay unit
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專業(yè)銷售進(jìn)口DCS? PLC系統(tǒng)備件模塊

PLC模塊,可編程控制器,CPU模塊,IO模塊,AI模塊,通訊模塊。AB/施耐德/ABB/GE/本特利/西屋/英維斯/霍尼韋爾/黑馬/FU克斯波羅

15天包退換 一年質(zhì)保 大量現(xiàn)貨? 國內(nèi)實(shí)力庫存商家


選擇深圳長欣,選擇放心,售后無憂大量現(xiàn)貨,當(dāng)天順豐發(fā)貨!
主營: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(jī)器人系統(tǒng)配件,大型伺服系統(tǒng)備件。

先介紹幾點(diǎn)經(jīng)驗。
1、先通讀一遍“系統(tǒng)手冊”(不管能不能看懂,先了解個大概,以便學(xué)習(xí)編程時查找);
2、由位控邏輯入手,逐漸增加定時、計數(shù)等條件,把或、與、非關(guān)系理順;
3、進(jìn)而練習(xí)整數(shù)運(yùn)算、實(shí)數(shù)運(yùn)算、類型轉(zhuǎn)換;
4、量程轉(zhuǎn)換、PID調(diào)節(jié)回路的建立及P、I、D參數(shù)的理解(最好是有個物理回路驗證,比如變頻器+電機(jī)+測速傳感器);
5、循環(huán)、順序、跳轉(zhuǎn)等程序控制(盡量避免跳轉(zhuǎn),非跳不可時也是跳的越近越好);
6、中斷、通訊、位置控制....

本人以ABB工業(yè)機(jī)器人配件DSQC系列和Motorola MVME系列,GE 卡件 模塊 驅(qū)動器系列為主攻。各位電工朋友可根據(jù)自己的條件選擇適合自己的PLC品牌,由于PLC的基本框架大同小異,學(xué)會一種至于其它的學(xué)習(xí)起來也就簡單了。