描述
電機(jī)在工頻電源供電時(shí)起動(dòng)和加速?zèng)_擊很大,而當(dāng)使用變頻器供電時(shí),這些沖擊就要弱一些。工頻直接起動(dòng)會(huì)產(chǎn)生一個(gè)大的起動(dòng)起動(dòng)電流。而當(dāng)使用變頻器時(shí),變頻器的輸出電壓和頻率是逐漸加到電機(jī)上的,所以電機(jī)起動(dòng)電流和沖擊要小些。
產(chǎn)品廣泛應(yīng)用于:電力、石油、礦井提升、港口、供熱、燃?xì)?、供水、污水處理、冶金、造紙、紡織、化工、水利等現(xiàn)代化工業(yè)領(lǐng)域!
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主營(yíng):世界知名品牌的PLC、DCS系統(tǒng)備件模塊
①Allen-Bradley(美國(guó)AB)系列產(chǎn)品》
②Schneider(施耐德電氣)系列產(chǎn)品》
③General electric(通用電氣)系列產(chǎn)品》
④Westinghouse(美國(guó)西屋)系列產(chǎn)品》
⑤SIEMENS(西門子系列產(chǎn)品)》
⑥銷售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系統(tǒng)、WDPF系統(tǒng)、MAX1000系統(tǒng)備件。
⑧Invensys Foxboro(??怂共_):I/A Series系統(tǒng),F(xiàn)BM(現(xiàn)場(chǎng)輸入/輸出模塊)
順序控制、梯形邏輯控制、事故追憶處理、數(shù)模轉(zhuǎn)換、輸入/輸出信號(hào)處理、數(shù)
據(jù)通信及處理等。Invensys Triconex:冗余容錯(cuò)控制系統(tǒng)、基于三重模件冗余(TMR)
結(jié)構(gòu)的zui現(xiàn)代化的容錯(cuò)控制器。
⑨Siemens(西門子):Siemens MOORE,Siemens Simatic C1,Siemens數(shù)控系統(tǒng)等。
⑩Bosch Rexroth(博世力士樂(lè)):Indramat,I/O模塊,PLC控制器,驅(qū)動(dòng)模塊等。
◆Motorola(摩托羅拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
ALLEN BRADLEY 2711-T10C16L1 NSFP 2711T10C16L1
Allen Bradley 1756-L62/B|ControlLogix CPU*NIBFS*
Allen Bradley 2711-T10C8L1/F|PanelView 1000*NNB*
FACTORY SEAL ALLEN BRADLEY 2711P-T10C6D1/A 2711PT10C6D1
One-day shipping available
ALLEN BRADLEY AC DRIVE 1336T-B060AAGT0**NEW**
Allen Bradley compact I/O PLC With L35E CPU
ALLEN BRADLEY 1775-MR8 NSFP 1775MR8
ALLEN BRADLEY 5370-CVIM2 USPP 5370CVIM2
ALLEN BRADLEY 5370-CVIM2BC USPP 5370CVIM2BC
ALLEN BRADLEY 5370-CVIMC USPP 5370CVIMC
*NEW SEALED*Allen Bradley AB 1756-L62/B CPU 12/2010
FACTORY WARRANTY!PKG DATE 12/14/2010!LATEST F/W 1.10!
One-day shipping available
Allen Bradley 2711P-T15C4A2 2711PT15C4A2 PanelView 1500
60 DAYS WARRANTY!!!2711P-T15C4A2 PanelView Plus 1500
One-day shipping available
6182-AEAZZA ALLEN BRADLEY INDUSTRIALCOMPU?TER*NEW*
One-day shipping available
Allen Bradley 1336S-B030-AN-E?N-L4/D
ALLEN BRADLEY 1756-L55M24 NSFP 1756L55M24
ALLEN BRADLEY 1775-KA NSPP 1775KA
Allen Bradley 8520-3S5A-EX4-S?-1-2-3 5KW Drive 8520-3S5A
Allen Bradley 1775-S4A
Allen Bradley 1775-S4A/B
1 NIB ALLEN BRADLEY 1336-QOUT-SP19A 1336QOUTSP19A BOARD
ALLEN-BRADLEY 1336-QOUT-SP19A TRANSISTOR ASSY OUTPUT
One-day shipping available
ALLEN BRADLEY 5130-MRM2 USPP 5130MRM2
ALLEN BRADLEY 1392-B150-RL-MC?-A-F1 USPP 1392B150RLMCAF1
ALLEN BRADLEY AC DRIVE 1336T-B100AAGT0 FACT.RECERT.
Allen Bradley AB 2711P-T15C6D1/A PanelView Plus 1500
One-day shipping available
ALLEN BRADLEY 1336VT-B030-EOR?-L3-S1 USPP 1336VTB030EORL
ALLEN BRADLEY 1756-L1M3 NSFP 1756L1M3
ALLEN BRADLEY 1756-L61-FS-1756L61
NEW ALLEN BRADLEY MCC 509 STARTER MOTOR CONTROL 2100 AB
ALLEN BRADLEY 6182H-12TRH4D VERSAVIEW 6182H12TRH4D
Allen-Bradley InView Message Display 2706-P74CN2
ALLEN BRADLEY CONTROLLOGIX 1757-FFLD4 1757-FFLD4 NISB
4 H1/HSE FOUNDATION FIELDBUS LINKING DEV MFG 05/08/09
ALLEN BRADLEY 150-B135NBDB USPP 150B135NBDB
Allen Bradley 1785-L40E/E PLC 5/40 ETHERNET 1785L40E/E
One-day shipping available
Allen Bradley 1785-L40E/E PLC 5/40 ETHERNET 1785L40E/E
One-day shipping available
Allen-Bradley 1785-L40E/E PLC 5/40 ETHERNET 1785L40E/E
One-day shipping available
Allen Bradley 1785-L40E/E PLC 5/40 ETHERNET 1785L40E/E
One-day shipping available
Allen Bradley 1785-L40E/E PLC 5/40 ETHERNET 1785L40E/E
One-day shipping available
ALLEN BRADLEY 1394-SJT10-C-RL 10KW SYSTEM MODULE
ALLEN BRADLEY 1336S-B050-AA-E?N905-GM2-HA2-L4 DRIVE*RFB*
ALLEN BRADLEY 1336F-B050-AN-E?N-HAS2-L6 50HP AC DR*XLNT
ALLEN BRADLEY 2711P-T15C4A2 PANELVIEW PLUS 1500 SER.A
Enlarge
Allen Bradley/Rockwel?l 8019024002CR/80?190-240-02-CR
One-day shipping available
ALLEN BRADLEY 1400E 2711E-T14C6 SER E 2711ET14C6
ALLEN BRADLEY 6152-BHTZDEACAA?Z USPP 6152BHTZDEACAAZ
ALLEN BRADLEY 8500-E1F-K1B USPP 8500E1FK1B
Allen Bradley 1775-MS8 Memory Module 1775MS8 USED
One-day shipping available
ALLEN-BRADLEY 1336 PLUS SENSORLESS VECTOR 700V-300AMP
ALLEN BRADLEY 1756-L55M14 USPP 1756L55M14
ALLEN BRADLEY 1784-T30C USPP 1784T30C
Factory Sealed 2711P-B15C4D2 Allen Bradley 2711PB15C4D2
One-day shipping available
Allen Bradley 1394-SJT10-C-RL Servo Control#29135
ALLEN BRADLEY 150-B24NCD SER.A SMC DIALOG PLUS NIB