卓凱以“專業(yè), 誠(chéng)信,創(chuàng)新,合作,共贏”的經(jīng)營(yíng)理念,不斷開發(fā)新產(chǎn)品,為客戶提供優(yōu)質(zhì)服務(wù),以最大限度追求客戶滿意,并不斷開拓新領(lǐng)域業(yè)務(wù)。
應(yīng)用領(lǐng)域:
石油化工,鋼鐵冶金,水泥電力,環(huán)保水處理,汽車通信,港口碼頭,樓宇自控,安防監(jiān)控等多個(gè)行業(yè)。
特色服務(wù):
卓凱對(duì)停產(chǎn)的“DCS系統(tǒng)備件,PLC模塊備件”有著強(qiáng)大的優(yōu)勢(shì)只要您需要的PLC產(chǎn)品,我們就能幫您找到,公司極具價(jià)格優(yōu)勢(shì)。
歡迎來電咨詢~~~
聯(lián)系人: 程工
聯(lián)系手機(jī):15205082707
固定電話:0591-62182558
qq:340135333
導(dǎo)致變頻器充電電阻損壞原因一般是:如主回路接觸器吸合不好時(shí),造成通流時(shí)間過長(zhǎng)而燒壞;或充電電流太大而燒壞電阻;或由于重載啟動(dòng)時(shí),主回路通電和RUN信號(hào)同時(shí)接通,使充電電阻既要通過充電電流,同時(shí)又要通過負(fù)載逆變電流,故易被燒壞。其損壞的特征,一般表現(xiàn)為燒毀、外殼變黑、炸裂等損壞痕跡。也可根據(jù)萬用表測(cè)量其電阻(不同容量的機(jī)器,其阻值不同,可參考同一種機(jī)型的阻值大小確定)判斷。
變頻器工作原理弄明白之前,不妨先看看變頻器究竟為何方神圣?
PLC、工控機(jī)和現(xiàn)場(chǎng)總線為工業(yè)自動(dòng)化提供了很好的底層控制硬件基礎(chǔ)。隨著軟件技術(shù)的迅猛發(fā)展,控制軟件不再是單調(diào)的數(shù)字和菜單操作界面,而是圖形化的人機(jī)交互工具。好的工控軟件包括了從底層的數(shù)據(jù)采集、數(shù)據(jù)庫、控制邏輯運(yùn)算到高層的人機(jī)圖形界面(MMI)。
PLC、工控機(jī)和現(xiàn)場(chǎng)總線為工業(yè)自動(dòng)化提供了很好的底層控制硬件基礎(chǔ)。隨著軟件技術(shù)的迅猛發(fā)展,控制軟件不再是單調(diào)的數(shù)字和菜單操作界面,而是圖形化的人機(jī)交互工具。好的工控軟件包括了從底層的數(shù)據(jù)采集、數(shù)據(jù)庫、控制邏輯運(yùn)算到高層的人機(jī)圖形界面(MMI)。
AS-P120-125
VARIAN801
HE693THM166
IC693PWR321
VE4005S2B1
CVM1-CPU01-EV2
140DAI35300C
CACR-UP130AAB
140IFC020
原理圖中,各電器元件不畫實(shí)際的外形圖,而采用國(guó)家規(guī)定的統(tǒng)一標(biāo)準(zhǔn),文字符號(hào)也要符合國(guó)家規(guī)定。在電氣原理圖中,同一電器的不同部件常常不畫在一起,而是畫在電路的不同地方,同一電器的不同部件都用相同的文字符號(hào)標(biāo)明,例如接觸器的主觸頭通常畫在主電路中,而吸引線圈和輔助觸頭則畫在控制電路中,但它們都用KM表示。
在使用者看來,不必要詳細(xì)分析CPU的內(nèi)部電路,但對(duì)各部分的工作機(jī)制還是應(yīng)有足夠的理解。CPU的控制器控制CPU工作,由它讀取指令、解釋指令及執(zhí)行指令。但工作節(jié)奏由震蕩信號(hào)控制。運(yùn)算器用于進(jìn)行數(shù)字或邏輯運(yùn)算,在控制器指揮下工作。寄存器參與運(yùn)算,并存儲(chǔ)運(yùn)算的中間結(jié)果,它也是在控制器指揮下工作。
良好的接地是抑制噪聲干擾和電壓沖擊保證PLC可靠工作的重要條件。PLC系統(tǒng)接地的基本原則是單點(diǎn)接地,一般用獨(dú)自的接地裝置,單獨(dú)接地,接地線應(yīng)盡量短,一般不超過20m,使接地點(diǎn)盡量靠近PLC。
140CPU11303
YASKAWA-CIMR-11WS.P
YB560103-AL
621-0018R
7NG3092-8AA
171CCS70010
IEMMU21低價(jià)銷售貝利模塊
NT620C-ST141歐姆龍
原裝KEYENCE基恩士KL-16BX
*NEWSEALED*AllenBradley2711P-T7C15A2/APanelViewPlus700Color6.5"2011
2706-PDNETP
IC697CHS790
SCHNEIDER(施耐德)140CPS1240010
1336F-BRF10-AJ-EN
YB161102-CA
HNF01.1A-F240-E0202-A-480-NNNNR911307938
IC697BEM731
SMP16-EA2166AR1302-0AD00-0AA0
1336F-A007-AF-EN-L6
A06B-6102-H211
UsedAllenBradley2711-K5A2/HPanelView5502711-K5A22711K5A2H2711-K5A2H
A06B-6078-K829
3HAB3257-1Damper
KAWASAKI9EC-33
RockwellAllenBradley1336VariableFrequencyDrive
1794-IT8
140CRP93200
3HAC039392-001Mainswitch
100-C23F10
光纖合成器P0926MX
ALLENBRADLEY2711-T5A8L1PANELVIEW2711T5A8L1NIB
TTE-2042-1010-A-15
DSQC346B
CL6861X1-A241B7284X022CSASGLENDANLG5
1336F-B150-AA-EN-LA2
140CPS12420
3HAC030849-001Pressureswitch
DSQC248
AS-J471-601
AllenBradley1747-SNSeriesB
GJR5253000R027007KT97
JANCD-FC861
AB1394備件:M00334955774102-418-51REV07
505-4816
MTL662LOOPPOWEREDINDICATOR
BoschCNCE-A24/0.2068348-101401052099-106401RH01
YASKAWAMP920/JEPMC-MC220/SVA-02
6ES7953-8LJ11-0AA0西門子
西門子PLC6ES7334CE00-0AA0
7KE3113-0CC21-1DA1
520422000
XVME-674
170XTS00200
1746-IM16
1746-A7
TSXCDP303
BC810K02
API4380G
KROHNEIFM1010K/D/6*NEW*
XPGWHT-L1-8A2-Q4CREELTD
SIEMENS6SE6440-2UD23-0BA11
MDD065C-N-060
1746-NO4V
LUSTCDE54.044D
7ME5805-0AB20
AB120881PCBOARDPRE-CHARGE120881
Bently7235851
6FC5210-0DF02-0AA0
1784-KTX
ENIDCG-200ZDC22S-Z122000010A
WH25-24RJIWEL
G34900A-1138
E3R011765EXCH.COMPLETEGEARUNITS2,S3
施耐德回路監(jiān)控單元MC18AUX100-240VAC
SGDH-05DE安川
6FC5357-0BB22-0AE0
JANCD-XCP01-1
1771-AF1
NEWALLENBRADLEY2711P-RP2A2711PRP2APV+NIB2010
140DDO36400
EmersonQuantumII9500-8504A
2711-K6C15FRN3.40WorkingPullAllenBradleyPanelView600
XCS05XL-4VQ100CXILINX
FANUC法那克A20B-2901-0661
PhoenixIBSPT100A/4模塊
P0400DL
KOLLMORGENDH083A131210
1746-BTM
MDF60A0015-5A3-4-0T08273227
1771-DW
IC200MDL650
MAO185100
7KC1904-8BF
FWA-INDRV-MPB-02VRS-D5-1-NNN-NNR911305388
6SC6101-3B-ZZ=3*A40+V12+G10+N13
7ML1930-1CX
TSXMBP100
B-204-C-22-B3-065
3HNM08033-1BALANCEUNIT
KJ2101X1-BA1
3HAW107700358Railpressingtoolingforrail66
HACHCOMPANYAQUATREND/SOM51350-60
IC697ACC722
3HAC025780-001
OFFER&WINALLEN-BRADLEY1794-IF41MODULE
ALLENBRADLEY100-M09NZ243SNSFP100M09NZ243S
OMRONE2E-QX10D1M1GJNSFPE2EQX10D1M1GJ
IC693CMM321
545-1105
6FC5357-0BB22-0AE0
1745-LP152/CABSLC150PLC1745LP152N826
FBM242
FBM242
IC200ALG240LT
B&R3CP260.60-1
Rexroth4WE6J62/EW110N?9DK25L/62ValveMNRR978017785Rebuilt
YASKAWAplcJAMSC-B1070
*NEW*AllenBradley2711-B6C20/CPanelView600Touch/Key/Ethe?rNet/RS-232-Pr?int
IC697CPU789
140ARI03010
西門子6SE7021-8EB84-1HF3帶模塊
VDIX2723
920075602
和利時(shí)DCSFM171
DSQC2533HAA3563-AMA
IC647PWRV00
A06B-6115-H006
3HNA014487-001PRESSURESENSORHOUSING
Pre機(jī)架8槽可擴(kuò)展TSXRKY8EX
BW100-005
140CPS21100
NEWALLENBRADLEYPV6002711-K6C82711K6C8NIB2010
安川伺服SGMG-05A2AB
3HNA011608-001CABLEKM2-Z2-VC1
Q0300LDDI154.2GlobeMfgDrySpinQCL
MINTAB1769-IF4/A1769IF4InputModule
AllenBradleyBulletin1492-N42
ALLENBRADLEY1398-PDM-010USPP1398PDM010
140CRA93200
SiemensG33928-N1766-L
1771N-6FFFFFFNN
CIMR-G5U4030安川變頻器
30735869-501
ABB變頻器ACS800系列電源板APOW-01C
DELTACONTROLSMODEL328-4X-AA3-?DIGITLCDDISPLAY
6ES5710-0AA11
FANUCEO4657-502-000C模塊
IC693CPU323
GEFANUCIC697BEM731
3HAC020813-139
140NOM21100
ABBFI810F3BDH000030R1CAN模件
BDS5A-106-01010\03011A2-030
CSB0.1C-PL-ENS-MR1-NN-S-NN-FW
CPC-E94V-0霍尼韋爾卡
ALLENBRADLEY2711-NC12PANELVIEWCABLES,NIB
39CL7001X1-A2CONFIGCONTROLLER1
AS-BR85-110
PS416-CNT-200CPU模塊
AB1771-0FE1/B17710FE1B96279274AnalogOututModule
100-CP550
CUTLER-HAMMERA302MNMANUALSTARTER3POLEINBOXS
140DAI75300
ALLENBRADLEY800T-FXP16RD4USPP800TFXP16RD4
Bently90340B-04D
WH10-330RJIWEL
ABB3HAC024746-003
1336F-BP400-AA-DE-CM
三洋RP-001手持編程器
SGMPH-04AAA21安川
DDC01.1-K100A-DS01-01
3HAC035897-001SwingPlatewithmech.Stop
1C31227G01OvationModuleAnalogInputPersonalityModule(PMOD)51
KUKA001-034-92
3HNP00198-1RADIALSEALDIN3760
IC647PFMDCU
3HAC035911-001Wristsidecoverwithpainted
TSXMFP264P
OMRONDCN1-3NSFPDCN13
MDX60A0030-5A3-4-00
AB1305-BA09A-HA2VARIABLESPEEDDRIVE
1756-IF6I
6ES5760-1AA11
OMRONE2E-X2F2-M1NSFPE2EX2F2M1
I646-1
1794-OW8
57C410A代理商
PU519A
3HNA007767-001BRACKET
0-60021-4
MAC090C-0-KD-4-C/110-B-1/AM164SG
1756-L55
C40H-C3DR-DE
140G-R-TLV3
TASCAMDM-48001
Honeywell-YamatakeJ-DIM00JDIM00
3HNA012950-001DOORWITHWINDOW
1756-OV32E
1394-SJT22-T-RL
PS416-OUT-400金鐘穆勒模塊
XYCOM3612
GEHE693PBN101F1
1756-IM16I
P0400QBAlphanumericKeyboard
140CRP93100
7ME3950-2SK01
MIV08A-1-B4
3HAB3282-1Parallelarm
3HNA009302-001TRANSFORMERUNIT
1756-PA75
ALLENBRADLEYPVPLUS2711P-T12C4A12711PT12C4A1
51304386-100
Xycom3410KP
193EPD300AB193EPD300
YB560103-BD/3
MKS51A005-503-00
Parker6K4
1AB1201-HAPPROGRAMMINGTERMINAL.G1-12.
FANUC法那克A06B-6058-H0061
1492-CONACAB010G
IC647APC100
Cutler-Hammer1242ABRemoteI/OP/N:91-01761-00
EMC100-503-004CELERRAINDICATORBOX(REVC)
6DD1611-0AD0
6CL6721X1-A341B5215X102DISCI/OCARD52
P0961BC-CP40B
JAMSC-120CRR21100
MDX61B1100-503-04-0T8279926
TPCX57203M
TSXSCA50
TSX07311648
1785-L26B
FOXBOROFBM062
OMRONE2ELC-1R5F-12MNSFPE2ELC1R5F12M
P0926JM
3HNP00766-1NEEDLEROLLERBEARING
1336-BDB-SP5C
DCS-7050Q-16-F
MINTAllenBradley2711-T9C1/C2711T9C1Panelview900
MPR52A030-503-00
170MCI02036
170XTS00900
ALLENBRADLEY2711-NM2NSFP2711NM2
3HAC031119-001Cableguide
AB1785-L30B1
3HNA006956-001ITWFILTER
2711P-B15C15D2
IC646TPR000
TOKYOELCTRONCT2980-091285-12
XBTE013110
Boschrexrothcontrollever
JOHNSMANVILLEFLEX-I-DRAIN6inchFLEXIBLEROOFDRAIN
MDD065C-N-060
VDI66661V
2711P-T7C6D2
FBM223
ALLEN BRADLEY 800A-N40A NSFP 800AN40A
140DDO35301C
液晶屏KCS077VGZEA-A43-66-13
AllenBradley1762-OB8SerAMicroLogix24VDCoutputNEW
1747-L551
SCHNEIDER140XBP00600控制器
AB1763-L16BWA控制器
AEGNW-RR85-000
ALLENBRADLEYCAB6-P3-B11USPPCAB6P3B11
800TPB16BAB800TPB16B
3HNA010904-001SCREWDIN933
3UF5011-3BB10-1
XBTE016110
KUKAKCP2-2005
170ADM69050
WDP3-014.0801
A20B-2900-0560/02A
AllenBradley2711P-RDT10CPanelViewPlus10"Color
ABPLCNX70CPU70
P10B18350BXS20伺服電機(jī)
1411-606-201
MSK101E-0300-NN-S1-AG0-NNNNR911318953《卓凱惠價(jià)速銷》
1756-L60M03SE
CT第二編碼器反饋卡SM-Universal
IC200MDL750
3HNP00196-1RADIALSEALDIN3760
7NY1010-0BF3
MM-PMF1-400
Adept101
6ES7193-4CD20-0AA0
KSD1-16
IPC5000.2
HITACHIPSM2-A2
西門子G85139-E1721-C870-DG85139-E1721-A891
1746-MPM
1756-DNB
2711-K10C10L1
ALLENBRADLEYPUSHBUTTONTYPE4,13CAT#800T-D2
TC-PRS021
J0200KBAW51DSWLic(Ethernet)
日本基恩士KEYENCEPLCKL-N20C
1747-OCF
170ADM69051
INDRAMATLTN1+ZUK6/109-0860-3B01-03+109-0860-4B36-00
Telemecanique?XBT?F011110?XBTF011110
AS-B875-001
170BSM01600
DSQC327A
IC660BCM501
140XTS00200
IC697BEM733
1769-IF8
30618-006(30618-028-01
140DRA84000C
SNAP-OAC5
DSQC302現(xiàn)貨
ALLENBRADLEY1494F-NF60NSFP1494FNF60
140DDI35300
ALLENBRADLEY2711-NM12-FS-2711NM12
AB1761-L32BWASerD(BROKEN)DCbs~RLYoutputs~ACPW()
AllenBradley2711P-T10C15D12711PT10C15D1
194RNC030P3AB194RNC030P3
AS-B579-001
西門子6ES7153-2BA02-0XB06ES7153-2BA02-0XB0
6ES7315-2AF03-0AB0315-2dp
TSXMRPC003M
6ES5470-8MC12
SGM-04AW14廠家
3HNA008134-001COVERAXIS3
3410019I/Orackfornon-redundantI/Oconfigurations
3BSE021386R2供應(yīng)商
JANCD-FC006
TC-PRS021
1336F-AQF50-AF-IT
AS-BDA0-216
01ABB變頻器備件SADT307500R0001SP3001
AllenBradley2711-K10G9/APanelView1000Keypad/RS-232(?DH-485)/RS-232?-Printer
歐姆龍3F88L-162
MM-PMA2-300
Allen-Bradley2711-K5A8L1
FWA-CMP60-MTX-05VRS-NNR911317278
6ES7340-1BH02-0AE0
140U-M-FMX04
3HNA009022-001ADAPTERSMUTS-RAIL
6DM1001-7WA02-0
1336F-A040-AN-EN-L6
MFX326E廠家
WESTINGHOUSEDCSNL-743H
GEFANUCIC693PCM311
TSXCAP100
西門子6ES7951-0KD00-0AA06ES7951-0KD00-0AA0
YaskawaJANCD-MM13B
HONEYWELLMIDAS-E-PH3
CT變頻器CDE550CTS0015.5KW
IC693CPU321RR
COMAU109068803X40/120-AC
P0916DB
7KE3113-0CC21-4NS1
490NAA27106
3HAC020813-060
ALLENBRADLEYSP-1485401395直流調(diào)速備件
2711-B5A1SeriesHLateModelAllenBradleyPanelView550
SclavosBarcoSM5000SCLPLCDISC
XBDAWT-0-4S0-R20-0LCREELTD
KEBCANOPEN面板/00F5060-5110 KEBF5通訊面板
1747-PCIS
140DDI35300
UNYUSE10710V20E
332SPU47001V26
庫卡6FX1125-1CA01
ABB機(jī)器人備件DSQC345A3HAB810-1
1771-IBN
Pre數(shù)字量輸出模塊TSXDSY08T22
YOKOGAWACP11*C
140M-I8P-C30
ASW955-012
IC200NAL110
DAI10
VDIF0625452203
140CRA93200
6ES7158-0AD00-0XA0
ALLEN BRADLEY 6180W15BPXPH USPP 6180W15BPXPH
FF-SB14R064-S2
ABSLC500CPUModule-1747-L541SeriesC
A20B-2002-0310
1756-LSP
216IF
BALDOR?Servo?Motor?SS?SSBSM90N-1150CFM?SSBSM90N1150CFM
AllenBradleyPanelview1400E2711E-T14C6SERCUSED
60DAYSWARRANTY!Act.Cat.No2711P-K7C4D2
3HNA009327-001FANUNITDOOR
3HAB8101-11
6ES5946-3UR21
2711P-K6M8D
140ACO02000優(yōu)勢(shì)促銷
VDI67D0204
西屋OVATION1C31116G04
140U-H0C3-C20-A
KAWASAKI9EA-31
6ES5315-8MA11
霍尼韋爾電源模塊900P01-0001
140CPS21400C
3HAC030866-001
GWE-620381900101現(xiàn)貨
RDM545/100LHA
LAM853-015130-102-1-C140
AlphaSP075S-MF1-10-1E1-2S配件
1756-CNBR/E
1775-BH
FBM201
7MF4997-1BH
VDIX2936
YT213001-BC
3HNA006583-001
100-C37ED00
140DAI45300
【3RK1904-2AB01】ABB現(xiàn)貨
6FC5210-0DA20-2AA1
SA85002
AS-P930-004
3HNE09411-1CABLEA2.X40-A2.X110
歐姆龍C500-ID2183G2A5-ID218
MDD115C-N-020
ABPLC1771-P716A電源
TSXSCPCC1030
MotorolaMVME167-03A
7ME3950-1GQ01
ATV31HU40N4A
IC697BEM731