描述
低压开关设备的故障电弧防护分“结构上的故障电弧防护”和“故障电弧防护装置”。结构上的故障电弧防护是通过开关组合电器的结构来实现的,以防止故障电弧的产生。结构上的故障电弧防护只能在设备封闭情况下限制故障电弧的效应,但如果设备已被打开,那就不起作用,这就需要附加防护装置。
产品广泛应用于:电力、石油、矿井提升、港口、供热、燃气、供水、污水处理、冶金、造纸、纺织、化工、水利等现代化工业领域!
我们这里有您急需的停产备件,
优势现货,询不到的,买不到的,请联系我们!
绝 对优势,绝 对低价!绝 对正品,优质的产品,一流的服务,充足的库存,
欢迎来电询价,我们将会给您最优惠的价格!
主营:世界知名品牌的PLC、DCS系统备件模块
①Allen-Bradley(美国AB)系列产品》
②Schneider(施耐德电气)系列产品》
③General electric(通用电气)系列产品》
④Westinghouse(美国西屋)系列产品》
⑤SIEMENS(西门子系列产品)》
⑥销售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系统、WDPF系统、MAX1000系统备件。
⑧Invensys Foxboro(福克斯波罗):I/A Series系统,FBM(现场输入/输出模块)
顺序控制、梯形逻辑控制、事故追忆处理、数模转换、输入/输出信号处理、数
据通信及处理等。Invensys Triconex:冗余容错控制系统、基于三重模件冗余(TMR)
结构的zui现代化的容错控制器。
⑨Siemens(西门子):Siemens MOORE,Siemens Simatic C1,Siemens数控系统等。
⑩Bosch Rexroth(博世力士乐):Indramat,I/O模块,PLC控制器,驱动模块等。
◆Motorola(摩托罗拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
Tellabs 9191 2-Wire ARD Conference Terminate Line
PMI Kollmorgen S6M4H ServoDisc Servo Disc DC Motor
Panametrics XMT868-2-11-TO-?0011 Transmitter UPT868
Pacific Scientific SC402-010 Servo Controller
Oregon Micro Systems (OMS) VMEX-6 VMEbus VME
Opto 22 SNAP-PS5-24DC Logic Power Supply
Opto 22 Parallel Addressable Multiplexer PAMUX II
National Inst. AT-MXI MXIbus ISA Interface Card VME
National Display Systems (NDS) Monitor D.W. Fritz
Motorola MVME 167 Board MVME167-32A Mainframe Board
Motorola MVME 1603-053 MVME1603-053 6U VME Board
Metering Valve / Pumping System of Some Type BRAND NEW
Medical Research Labs (MRL) 360SLx Portable ECG Monitor
Matrix Corp. EC14-ACRO 21-Port MVME Chassis Mainframe
Mars Electronics (MEI) MEQ300 MEQ 300 Barcode Scanner
Knight Concentration Control Metering Pump KIC-28120B
Klockner Moeller N9-250-CNA N9-250 Motor Switch 600VAC
Kikusui 40 MHz 2-Channel Oscilloscope COS5040
JVC BR-S610U S-VHS VIDEO CASSETTE RECORDER
Intel Pentium II Xeon Processor 80523KX400512 Q626ES
Intel Pentium II Xeon Processor 80523KX4501M Q810ES
Grommes Precision Little Jewel LJ Amplifier RCA Tube
Grayhill 70MRCK24 70M-IDC5 70M-IDC5NP 70M-ODC5 70M-OAC5
Grayhill 70MRCK24 70M-IDC5 70M-ODC5 & 70M-ODC5A
Grayhill 70MRCK24 24-CH Rack w/ 70M-IDC5, ODC5, IDC5NP
AKG K141 Stereo Headphones
Robot Research Inc. MV45 Multivision Processor
Dantel 46018-01 Four-Level Audible Alarm A11-46018-01
Dantel 46019-11 Summary Alarm A11-46019-11
HP Hewlett-Packard A4974A A4974-66001 PCI Ultra SCSI
Tellabs 9003A Network Telecom
Tellabs 9192 Network Telecom
Tellabs 9193 Network Telecom
Tellabs 9194 Network Telecom
Tellabs 9195 Network Telecom
Domnick Hunter RDM0785 Eco-Smart Cycling Air Dryer
Heraeus Kendro LABOFUGE 400 General Purpose Centrifuge
Mettler Toledo P160N Analytical Balance Scale
Micro Memory Inc. MM-6326 Dual-Port VME Board
Item title
Micro Memory MM-6500 Non-Volatile CMOS RAM VME Board
Motorola MVME-224A-1 MVME224A-1 VME Mainframe Board
Neo-Dyn Series 100P 100P4-3C3 Adjust Pressure Switch
Panasonic CF-28 Shock Resistant Wireless ToughBook
Parker 959100W2PFSMM High Pressure Regulator NEW
Parker Bayside GR090-X1A1X-001 Right Angle Gearmotor
Pelouze 1050 10LB. Digital Rate Scale Calculator
Plast-O-Matic PR050V-PV Pressure Regulator NEW
Plast-O-Matic Valves RVT075V-PV ?” Pressure Relief NEW
Precision Scientific 253 Circulating Water Bath 66600
Alcatel AE-27AA-3 AE-27AA Monitor Control Adapter
Alcatel AE-31F-1 AE-31F Audio Adapter PN: 622-6745-001
Alcatel AE-35M-1 AE-35M 32-PT MON PN: 622-6729-001
Alcatel Audio Program Card PN: 690-0209-001, Rev. A
Alcatel Configuration Card PN: 690-2531-001, Rev. D
Alcatel ES-16C-2 ES-16C -48V Input Power Supply (PSF)
Alcatel ES-16G-1 ES-16G Power Supply (PST)
Alcatel ES-29A-1 ES-29A LT1 Level Translator
Alcatel ES-53A-5 ES-53A Hard Disk Drive (DSK)
PMI Kollmorgen U9M4HA Servo Disc Motor
Pittman 276-009-001 ASM#: 304.014.122 & Interface PCBs
Peavey Acoustics MA 6150T Modular Mixer Amplifier
Oriental Motor MSP301N Speed Controller