描述
大量的现场试验结果表明:(1)现场绝缘试验中往往会发生零件松动、脱落、导电表面刮伤;(2)强烈的振动造成绝缘子开裂;(3)安装错位引起电极表面缺陷;(4)安装过程中造成导电微粒进入;(5)由于疏忽将工具遗忘在装置内;(6)原来潜伏在装置内的导电微粒在工厂试验时未能检测出来,后来在运输和安装过程中被振荡出来或漂浮在装置内等。这些因素都会导致绝缘故障。这些绝缘缺陷一般分为两大类:一是由自由微粒和灰尘诱发的绝缘事故,称为活动绝缘缺陷(A类);二是由于安装运输中的意外造成的固定绝缘缺陷(B类)。
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。
MODICON AS-BDAP-218 TSX COMPACT
SANDVIK 431-350172-R22-?1 BTS TURNING INSERT HOLDER
2 SANDVIK 435-100151L47 LATHE TOOL HOLDERS,NEW
MODICON AS-B807-132 INPUT MODULE
SQUARE-D KAP362001212 3-POLE 200 AMP CIRCUIT BREAKER
100 SANDVIK 009242N49 SOLID CARBIDE INSERTS,TiN,NEW
4 SETS STRIPPIT OBROUND PUNCHES&DIES
WILSON 1.3125″THICK TURRET SQUARE PUNCH
DAYTON 2Z844 SINGLE PHASE AC GEARMOTOR,1/3HP
STRIPPIT 3.250 ROUND PUNCH&DIE SET,3-1/2″STYLE
STRIPPIT 3.0625″ROUND PUNCH&DIE SET,3-1/2″STYLE
STRIPPIT 3.500″ROUND PUNCH&DIE SET,3-1/2″STYLE
3 BANNER 26913 PHOTOELECTRIC SENSORS,NEW
29 WILSON THICK TURRET ROUND PUNCHES.203 THRU.500
9 SNR 6205.ZZ.J30 BALL BEARINGS,NEW
2 ALLEN-BRADLEY 509-COD SIZE-2 STARTERS,3-POLE
DAYTON 6K408D SINGLE PHASE AC MOTOR,1/2HP
STRIPPIT 2.1875 ROUND PUNCH&DIE SET,3-1/2″STYLE
STRIPPIT 1.505 X 1.448 SINGLE-D PUNCH&DIE SET
STRIPPIT CENTERING SET-UP PLUG,PUNCH&DIE
7 SETS STRIPPIT SINGLE-D PUNCHES AND DIES,MIXED
GAST 6AM-NRV-22A PNEUMATIC/AIR MOTOR
STRIPPIT 2.875″ROUND PUNCH&DIE SET,3-1/2″STYLE
28 SNR 6003EEC3A BALL BEARINGS,NEW
OMRON E5CK-AA1-302 MULTI-RANGE TEMPERATURE CONTROLLER
17 LEGACY 3/8″NPT AIR QUICK COUPLERS,A78620?-BG-GRA
20 SNR/SKF/NSK 6205 BALL BEARINGS,NEW
STRIPPIT 2.3750″ROUND PUNCH&DIE SET,3-1/2″STYLE
STRIPPIT 1.630 X 1.573 SINGLE-D PUNCH&DIE SET
STRIPPIT 2.9375″ROUND PUNCH&DIE SET,3-1/2″STYLE
4 FESTO MFH-5-1/4 PNEUMATIC SOLENOID VALVES,NEW
7 BUSSMANN LPS-RK-300SP LOW-PEAK FUSES,300AMP,NE?W
17 SNR 6013.ZZC3(J30)BALL BEARINGS,NEW
2 WILSON.191″&.238″THICK TURRET HEXAGON PUNCHES
STRIPPIT 1.9375″ROUND PUNCH&DIE SET,3-1/2″STYLE
2 STRIPPIT INDEXING TOOLS,1-1/4″STYLE,PUNCH&DIE
2 SETS STRIPPIT OBROUND PUNCHES&DIES,WILSON,1-1/4″
21 WILSON THICK TURRET RECTANGLE PUNCHES LOT
DAYTON 6K408BA AC MOTOR SINGLE PHASE,1/2HP,NEW
3 BUSSMANN LPS-RK-400SP 400AMP FUSES,600 VAC
STRIPPIT 3.375 ROUND PUNCH&DIE SET,3-1/2″STYLE
WILSON THICK TURRET OHM/OMEGA STAMP/EMBOSSING PUNCH
7 WILSON THICK TURRET SINGLE D/D PUNCHES&DIES.378+
STRIPPIT 2.182″ROUND PUNCH&DIE SET,3-1/2″STYLE
23 WILSON THICK TURRET SQUARE PUNCHES.125 THRU.344
4 SETS DOUBLE-D/DD PUNCHES&DIES,1-1/4″STYLE
3 SETS STRIPPIT OBROUND PUNCHES&DIES
STRIPPIT 2.000″ROUND PUNCH&DIE SET,3-1/2″STYLE
4 SETS DOUBLE-D/DD PUNCHES&DIES,5/8″STYLE
2 EDWARDS 871P-G1 ADAPTAHORN PANEL MOUNT HORNS,NEW
AMADA THICK TURRET 3″X 1/4″FORM UP LOUVER PUNCH
2 SETS STRIPPIT OBROUND PUNCHES&DIES,WILSON,1-1/4″
CROSCHOPP PM8014 DC MOTOR,99 WATT,24VDC,2300 RPM
AMADA THICK TURRET 1-3/4″X.500″FORM UP LOUVER PUNCH
3 FESTO PNEUMATIC SOLENOID VALVES,MFH-3,MF?H-5
STRIPPIT 2.750 ROUND PUNCH&DIE SET,3-1/2″STYLE
RELIANCE ELECTRIC P56H1795P AC MOTOR,1/2HP,FB5?6C
STRIPPIT 3.125″ROUND PUNCH&DIE SET,3-1/2″STYLE
3 WILSON THICK TURRET ROUND KEYED PUNCHES&DIES
A.O.SMITH 22246100 VARIABLE SPEED DC MOTOR,1/2HP,56C
5 WILSON THICK TURRET SINGLE D/D PUNCHES&DIES.437+
STRIPPIT 1.259 X 1.709 SINGLE-D PUNCH&DIE SET
STRIPPIT 3.437″ROUND PUNCH&DIE SET,3-1/2″STYLE
AMADA THICK TURRET 2-15/16″X5/8″FORM UP LOUVER PUNCH
100’DEARBORN CDT TGGT HIGH TEMPERATURE WIRE,10AWG