描述
直流負(fù)載—-直流負(fù)載比交流負(fù)載難斷開,因?yàn)殡妷翰贿^(guò)零,觸點(diǎn)開斷瞬間,即產(chǎn)生電弧,且由于外加電壓持續(xù)保持,只有電弧被拉長(zhǎng),不能自持而熄滅。電弧熱能會(huì)使觸點(diǎn)嚴(yán)重?zé)龘p。直流負(fù)載繼電器觸點(diǎn)間隙應(yīng)設(shè)計(jì)大些。滅弧措施也經(jīng)常被采用。
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!
我們這里有您急需的停產(chǎn)備件,
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絕 對(duì)優(yōu)勢(shì),絕 對(duì)低價(jià)!絕 對(duì)正品,優(yōu)質(zhì)的產(chǎn)品,一流的服務(wù),充足的庫(kù)存,
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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(福克斯波羅):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。
MANNESMANN REXROTH VT5006S12-R5 USPP VT5006S12R5
MANNESMANN REXROTH VT5007-17 USPP VT500717
REXROTH 5460041100 TRANSDUCER SHAPING AIR GEN#4 NEW!!!
REXROTH 1-827-030-149 USPP 1827030149
Rexroth DKC10.3-012-3-M?GP-01VRS SERVO DRIVE#10902
Rexroth 1070 Remote I/O Block P/N R-IL PB BK DP/V1++
BOSCH REXROTH MOTOR MSM030C-0300-NN?-MO-CGO(NEW)
Rexroth Indramat MHD 90 Motor With Encoder
Rexroth Indramat MHD 71 Motor With Encoder
Rexroth Hydraulic Piston Pump
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REXROTH INDRAMAT 109-0942-4B45-0?2 BOARD NEW
REXROTH INDRAMAT 109-0785-3B17-0?9 BOARD NEW
Rexroth Pilot Operated Relief Valve
REXROTH DRIVE PPC-R02.2 PPC-R02.2N-N-Q1?-P2-N
REXROTH INDRAMAT 109-0852-4B01-1?1 BOARD 10908524B0111
Expedited shipping available
Rexroth-Bosch VT-VSPA2-1-20 Analog Amplifier Card(UVG)
Full P/N VT-VSPA2-1-20/?V0/T1,Model#R901002090
Rexroth Amplifier Card VT 5007 S16 R5 VT5007 new
One-day shipping available
Rexroth Indramat DSS1.3 DSS01 Module Card new
One-day shipping available
Rexroth Indramat DSS03 DKC2.1 DKC Card new
One-day shipping available
Indramat Rexroth CTA10.1B-001-FW Keypad new
Bosch Rexroth 3DREP 6 C-2/25EG24N9K4/M Valve
Rexroth Valve Flow Control FE 25 C21/315LN9M#2717
Rexroth Valve Flow Control FE 25 C 10/LM#2718
Rexroth Valve Flow Control FE 25 C 10/LM#2721
Rexroth Valve Flow Control FE 25 C 11/LM#2722
Rexroth Valve Flow Control FE 40 C 10/LM#2723
Bosch Rexroth Indracontrol L40
Rexroth Flow Control Valve FE 25 C21/315LN9M#27792
BOSCH REXROTH HANDHELD PROGRAMMER TT1NEL20KLR2-1
Rexroth Indramat MAC090C-0-GD-4-?C/110-A-2/W1520?LX/S01
NEW!Rexroth Servo Amplifier Card VT3014S38 w/6M Warr.
One-day shipping available
Rexroth Proportion Pressure Relief Valve ACA-0581-0-C-1
REXROTH 4WRE-6W08-12/24?K4/M VALVE 4WRE6W081224K4M
REXROTH 3-842-503-069 USPP 3842503069
REXROTH 0811-405-063 USPP 0811405063
REXROTH 081WV1-P1V1018K?E024/00E51 NSFP 081WV1P1V1018KE?0
REXROTH LINEAR BEARING CARTRIDGES,P/N:R165171420
REXROTH PRECISION ROLLED BALL SCREW,P/N:R151264013
REXROTH PRECISION ROLLED BALL SCREW P/N:R150244085
REXROTH R480052562 NSFP R480052562
REXROTH VT5005S10 USPP VT5005S10
REXROTH VT5005S11 USPP VT5005S11
Rexroth Hydraulic Press Comp Piston Pump#AA10VS028DRG
Rexroth 2FRM 16-21/160LV 2-Way Flow Control Valve Ref
REXROTH 523/507/0205…523-599-640-2 AIR CYLINDER NEW!
REXROTH IKGO121 CABLE 35 M
REXROTH VT5011-S-42 USPP VT5011S42