描述
电动机在实际运行中,如拖动生产机械进行工作过程中,若机械出现不正常的情况或电路异常使电动机遇到过载,则电动机转速下降、绕组中的电流将增大,使电动机的绕组温度升高。若过载电流不大且过载的时间较短,电动机绕组不超过允许温升,这种过载是允许的。但若过载时间长,过载电流大,电动机绕组的温升就会超过允许值,使电动机绕组老化,缩短电动机的使用寿命,严重时甚至会使电动机绕组烧毁。所以,这种过载是电动机不能承受的。热继电器就是利用电流的热效应原理,在出现电动机不能承受的过载时切断电动机电路,为电动机提供过载保护的保护电器。
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。
REXROTH INDRAMAT DSS1/02-01.03/02-854F Item
REXROTH INDRAMAT DSS1.1 INTERFACE BOARD
REXROTH INDRAMAT DSS-1.3 SERCOS INTERFACE CARD
REXROTH INDRAMAT DZF03.1 SERIAL CARD
REXROTH INDRAMAT E01-DDS2 CONNECTOR KIT/CABLE
REXROTH INDRAMAT E03-TVD CONNECTOR KIT/CABLE
REXROTH INDRAMAT E03-TVD-CONNECTOR-KIT CONNECTOR KIT 245870 E03-TVD
REXROTH INDRAMAT E-15-DDS2 ELECTRICAL KIT KVR-DDS2
REXROTH INDRAMAT E3-DDS2 CONNECTOR KIT/CABLE
REXROTH INDRAMAT E-3-KVR1 ELECTRICAL KIT
REXROTH INDRAMAT E9047 PART
REXROTH INDRAMAT ELS PROGRAMMER
REXROTH INDRAMAT EXPEDITE UNIT
REXROTH INDRAMAT FWA-CLM1.3-LA1-03VRS-MS SERVO DRIVE
REXROTH INDRAMAT FWADAX03ELS MODULE
REXROTH INDRAMAT FWADIAX02DLA03VR FIRMWARE MOD
REXROTH INDRAMAT FWADIAX02SSE02VRS-MS PERSONALITY MODULE
REXROTH INDRAMAT FWADIAX02-SSE-0-XVRS-MS PERSONALITY MODULE
REXROTH INDRAMAT FWADIAX03-SHS-02VRS-MS PERSONALITY MODULE
REXROTH INDRAMAT FWADIAX04ELS05VR SERVO CONTROL
REXROTH INDRAMAT FWAECODR3FGP02VR UPGRADE
REXROTH INDRAMAT FWAECODR3FGP03VR FIRMWARE MOD
REXROTH INDRAMAT FWAECODR3SGP01VR GENERAL PURPOSE FIRMWARE
REXROTH INDRAMAT FWAECODR3SMT01VR SOFTWARE
REXROTH INDRAMAT FWAECODR3SMT02VR FIRMWARE FOR MACHINE TOOL APPLICATION
REXROTH INDRAMAT FWAECODRIVEASE FIRMWARE MOD
REXROTH INDRAMAT FWAECODRVASE02VR FIRMWARE MOD
REXROTH INDRAMAT FWA-PPCR0-GV1-08VRS-MS PERSONALITY MODULE
REXROTH INDRAMAT FWC-DSM02.1-ASE-02V04-MS MODULE
REXROTH INDRAMAT FWCDSM21C1102VRS FIRMWARE MOD FWCDSM21C1102VRSMS
REXROTH INDRAMAT FWC-PSM01-GP-08VRS-MS-FLASH CONTROLLER PPC-R01.2
REXROTH INDRAMAT GTM060-NN-1-010A02 GEARBOX PLANETARY RATIO 10:1
REXROTH INDRAMAT HBE032W030N SERVO DRIVE
REXROTH INDRAMAT HDD022W040NHD320 SERVO CONTROL
REXROTH INDRAMAT HDS02.2-W040N SERVO DRIVE MODULE 37AMP 530-370VDC
REXROTH INDRAMAT HDS022W040NHS120 SERVO CONTROL
REXROTH INDRAMAT HDS02.2-W040N-HS32-01-FW DRIVE HI PRECISION 40AMP AIR COOL W/BLOWER
REXROTH INDRAMAT HDS03.2-W075N-HS30-01-FW DRIVE HI PRECISION 75AMP AIR COOL W/BLOWER
REXROTH INDRAMAT HDS03.2-W100N-HS32-01-FW SERVO DRIVE
REXROTH INDRAMAT HDS04.1-W200N-HS12-01-FW DRIVE DIGITAL SINGLE AXIS 200A AIR COOLED
REXROTH INDRAMAT HDS04.2-W200N-HA SERVO CONTROL
REXROTH INDRAMAT HDS04.2-W200N-HA01-01-FW SERVO DRIVE SINGLE AXIS 200AMP
REXROTH INDRAMAT HDS04.2-W200N-HS32-01-FW SERVO DRIVE
REXROTH INDRAMAT HSM01.1-FW MEMORY CARD
REXROTH INDRAMAT HVE-02.2W018N SERVO POWER SUPPLY MODULE
REXROTH INDRAMAT HVE03.2-W030N POWER SUPPLY 30KW
REXROTH INDRAMAT HZK02.1-W003N CAPACITOR MODULE
REXROTH INDRAMAT IK50315-05 CABLE 5 METER
REXROTH INDRAMAT IK50610-15 CABLE 15 METER
REXROTH INDRAMAT IKB0003 CABLE
REXROTH INDRAMAT IKG0002-25 CABLE 25 METER
REXROTH INDRAMAT IKG0012-13 CABLE 13 METER
REXROTH INDRAMAT IKG0012-15 CABLE 15 METER
REXROTH INDRAMAT IKG0012-25 CABLE 25 METER
REXROTH INDRAMAT IKG0022-13 CABLE 13 METER
REXROTH INDRAMAT IKG0022-22 CABLE 22 METER
REXROTH INDRAMAT IKG-00225 CABLE 25 METER
REXROTH INDRAMAT IKG0022-8 CABLE 8 METER
REXROTH INDRAMAT IKG0042-17 CABLE 17 METER
REXROTH INDRAMAT IKG0042-20 CABLE 20 METER
REXROTH INDRAMAT IKG-0062-10 CABLE 10 METER
REXROTH INDRAMAT IKG0062-27 CABLE 27 METER
REXROTH INDRAMAT IKG0122-25 CABLE 25 METER
REXROTH INDRAMAT IKG0142-17 CABLE 17 METER
REXROTH INDRAMAT IKG0142-19 CABLE 19 METER
REXROTH INDRAMAT IKG0150-6 CABLE DRIVE TO 2AD132C AND 2AD100D MO