描述
跳閘是向電力機(jī)車(chē)供電的牽引供電系統(tǒng)的安全運(yùn)行應(yīng)該得到保證。一旦發(fā)生事故,安裝于牽引變電所(開(kāi)閉所、分區(qū)亭)內(nèi)的繼電保護(hù)裝置即被事故產(chǎn)生的短路電流啟動(dòng),自動(dòng)將向事故點(diǎn)供電的斷路器斷開(kāi),以縮小事故范圍,保證其他設(shè)備的安全運(yùn)行和向非事故線路正常供電。這種因事故而自動(dòng)斷開(kāi)斷路器的動(dòng)作,習(xí)慣上稱為“跳閘”。
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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(mén)子系列產(chǎn)品)》
⑥銷(xiāo)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(mén)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。
Nuovo Pignone 48″Class 600 Buttweld Ball Valve 2Pcs
Masoneilan 16″300LB Control Valve
Baker 6″600LB Aluminum Bronze Mud Gate Valve
Endress&Hauser LevelFlexM FMP45 Level Radar Transmitter
Endress Hauser LevelFlexM FMP45 Level Radar Transmitter
Magtech LTM-300S-44IN Magnetostrictiv?e Level Transmitte
Fireye 65UV5-1000 Unitized Flame Scanner 24VDC 3Pcs
Endress&Hauser LevelFlex FMP40 Radar Level Transmitter
Magtech LTM-300S-14″Magnetostrictiv?e Level Transmitter
Panametrics XMT868 Ultrasonic Flow Transmitter 2Pcs
Mitsubishi FR-F2-C7.5K 10HP Freqrol Motor Drive
Panametrics XMT868 Ultrasonic Flow Transmitter
Enterasys Networks Module 6H262-18
Endress&Hauser Prowirl 72 Vortex Flowmeter
Shadow VI 48″Light Curtain Transmitter&Receiver
Travaini TMA 50-3/1X-C/F Multi Stage Centrigugal Pump
Fanuc Robotics Accuflow Counter Input EE-1063-001 4Pcs
Banner MGR3616A 36″Light Curtain Receiver
Foxboro 2AT-CAL Spec 200 System Calibrator
Guardian Manufacturing GM-DC3 350LB Pneumatic Balancer
Guardian Manufacturing GM-A3 350LB Pneumatic Balancer
Cabletron 2E42-27R Smart Switch 2200
SS Technologies Direct Link 5136-SD Interface Card 2Pcs
Cabletron 2H252-25R Smart Switch 2200
Precision Scientific Cell Assembly Freeze 00463570 2Pcs
1 Lot John Crane Mechanical Seals&Seals
Bijur GPO-125 15 Litre Reservoir Exp Proof Motor System
Magnetrol B15-1H3B-BLB Liquid Displacer Level Switch
Cutler Hammer A201K1CA Model J Non-Reversing Contactor
Garlock G-200 5/8″5Lb Box Graphite Pump Packing 12Pcs
Allen-Bradley 1326AB-B520E-21?-75 AC Servo Motor
Allen-Bradley 1326AB-B520E-21 Servo Motor
1 Lot CPVC True Union Ball Check&Ball Valves 42Pcs
WEG CFW07 Variable Frequency Drive IGBT Inverter
Multilin Model 139 Motor Protection Relay
Cabletron Smart Switch Module 6H252-17
3 Only Dynamatic Driver Boards
Asco EF8015B224 Explosion Proof Manual Reset Valve
Asco Explosion Proof Internal Pilot Valve 2-Way 1/2″
Reuland Magnetic Brake OCFM-J16N25-00
Sieger Honeywell 705 Series Combustible Gas Sensor 6 Pc
Thomson Micron Nema True NTR42-002 Right Angle Gearhead
Penberthy MGT-362 Continuous Level Transmitter
Mitsubishi Freqrol Z200 Frequency Inverter Drive
Telesis TMM5000 Pinstamp Marking System Head
Endress&Hauser Liquiphant M Vibration Limit Switch
United Electric Controls Explosion Proof Switch 2Pcs
Mitsubishi FR-BU-C22K Dynamic Braking Unit
Jordan 2″300LB Flg 316SS Sliding Gate Valve Regulator
EMS G5 Series Vector Control Variable Frequency Drive
Servomex S1750702 C02 Cell For Model 2700 4Pcs
Fisher Electronic Position Transmitter Type 4221
Todd Combustion Atomizer Assy#Atomizer-28
ProTech Bearing Isolator LBE-3938-4960-D?98 6Pcs
Todd Combustion Dynalite Ignitor#I-04-01-0138
Rosemount 3051S1 Supermodule Output Hart Transmitter
Banner MGE3616A 36″Light Curtain Emitter
6 Only Gould Modicon Modules
Electro Cam PS-5124-24M09H Programmable Limit Switch
Kromer Zero Gravity Tool Balancer 7240-6














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