BMXDDI1603施耐德输入模块 轴承的检查与维护。轴承在使用一段时间后应该清洗,更换润滑脂或润滑油。清洗和换油的时间,应随电机的工作情况,工作环境,清洁程度,润滑剂种类而定,一半每工作3-6个月,应该清洗一次,重新换润滑脂。油温较高时,或者环境条件差、灰尘较多的电机要经常清洗、换油。
绝缘情况的检查。绝缘材料的绝缘能力因干燥程度不同而异,所以检查电机绕组的干燥是非常重要的。电机工作环境潮湿、工作间有腐蚀性气体等因素存在,都会破坏电绝缘。常见的是绕组接地故障,即绝缘损坏,使带电部分与机壳等不应带电的金属部分相碰,发生这种故障,不仅影响电机正常工作,还会危及人身。所以,电机在使用中,应经常检查绝缘电阻,还要注意查看电机机壳接地是否可靠。
alcatel lucent NEW!!! ADLT-E 3EC15240BBAB01 MODULE
TEKTRONIX 464 storage SCOPE,FAULTY ,FOR PARTS OR REPAIR
alcatel lucent ADLT-J 3EC16526AAAA01 USED MODULE
RADISYS-COMVERSE DMM MODULE 63-306-0012 WARRANTY ! ! !
LOT OF 15 CISCO LIM-155M-1+MORE TYPES MODULES FOR 8110
TEKTRONIX 453A OSCILLOSCOPE,FAULTY,FOR PARTS OR REPAIR
PELCO CM6700-MXB MATRIX SWITCHER / CONTROLLER
LOT OF 10- CITIZEN LCD SCREEN G3242H-FF 6"/320X240
NICE ADIF3 BOARD P/N=150A0120-03+D.B. WARRANTY ! !
LAMBDA SWITCH MODE POWER-SUPPLY MODEL JWS150-5 , NEW
IBM 18P2502 RS/6000PCI RAID SCSI W/SE WARRANTY ! ! !
SINGLE BOARD SBC TEXAS MICRO 6040-0079 WARRANTY ! ! !
DALSA CORECO iMAGING OC-64C0-ORBFLS1 -WARRANTY !
LOT OF 2 - ITS PRI TDMA CARDS (ANT1 ANT2) WARRANTY!!!
DATUM Inc. SERVO CONTROLLER 2116 FOR AVIONIC TESTING
RedBack Networks system manager board WARRANTY ! ! !
NMS TX3220 P/N:NMS31668 Rev.D WARRANTY!!!
ALVARION BMAX-BST-NPU 735204 MODULE WARRANTY ! ! !
ALVARION BMAX-BST-NPU AD9087/88 MODULE WARRANTY ! ! !
SBC8155 P54C/P55C CPU CARD (AXIOM) P-MMX+32MB TESTED!!!
PENTACOM/ CISCO RS-SWT BOARD P/N26-0002-A (90-0002-A1)
PENTACOM CISCO OC48/SMT16-SM-LR BOARD WITH MINOR DEFECT
SINGLE BOARD PCA-6179 /A1 P3/733 + 512MB SBC TESTED!!!
NORTEL NT1R20BA MODULE !!! warranty !!!
NORTEL NTCK16AE MODULE !!! WARRANTY !!!
NORTEL NTFT02BB MODULE !!! WARRANTY !!!
ADVANTECH SOM-4472F + 256MB + WARRANTY !!!!
LOT OF 2 SBC INSIDE TECH./ KONTRON w/o cpu,mem,battery
HUAWEI RT-SIC-2FXO 2 PORT VOICE INTERFACE WARRANTY !!!
NEC MultiSync VT540G LCD MultiMedia PROJECTOR (AS-IS)
SINGLE BOARD SBC ROCKY-5685EV P1/233Mhz+256MB TESTED!!!
NETCOM SX-7210 SPIRENT SMARTBIT FAST ETHERNET MODULE
NORTEL MERIDIAN NT6P05BA !!! WARRANTY !!!
IBM 17R6326 73GB HDD - !!! WARRANTY !!!
NORTEL MERIDIAN TL8D17EA CARD 89-958-1700/2 WARRANTY!!
Tadiran Coral MCDX - 449143100 Circuit Card
LOT OF 12 TADIRAN 28 DLX/WH PHONES 72420946800 NEW!!!
SDL COMMUNICATION WANic 500 PCI CARD WARRANTY !!!
SINGLE BOARD SBC KONTRON P3/850Mhz + 256MB TESTED ! ! !
SDL COMMUNICATION WANic 500 X.21 CARD WARRANTY !!!
NORTHERN TELECOM SPECTRON DATASCOPE D2000
NORTEL MERIDIAN TLTT9150 CARD --Warranty--
170ENT11000
170ADM35010
170AMM09000
170INT11000
170LNT71000
170DNT11000
170INT11001
170ADO35000
170ADO74050
170BDI34400
170BDI35600
170ADI34000
170PNT11020
170ADO34000
170BDM34600
170BDM34400
170BDI34600
170BDO34200
170BNO67100
170AAO92100
170AAI03000
170INT11003
170ADI35000
170ADI34600
170ADO35000
170ENT11002
170BDI34401
170XCP20000
170XTS00100
170BDO34600
170AAO12000
170XTS02000
170BNO67101
170TXS00501
170NEF11021
8xC196 MODULE TEST SELECTOR (ACD-FORD) WARRANTY ! ! !
SUNDANCE DIGITAL INTERFACE SMT320 SMT335 SMT380 SMT358
SUNDANCE DIGITAL BUS INTERFACE SMT320 SMT335
IBM 18P5942 HOST BAY DRAWER FIBER CHANNEL WARRANTY ! !
LUCENT APX8-SL-UDS3A2-C moudle APX8SL-WARRANTY !!!!
Tadiran Coral ASU - 449415100 Circuit Card-WARRANTY!!!!
Newbridge - Alcatel VIVID Yellow Ridge ATM
GILAT 43-4730-10 REV.01 (PC010970
APPLIED MATERIALS 300mm GAS INTLK 0100-00580 WARRANTY!!
GILAT 47-0371-10 QUAD VOICE CARD PC703131A (47-0370-31)
APPLIED MATERIALS MAIN RAME INTERLOCK p/n:0190-24338
DSP SEMICONDUCTORS PICE BOARD REV.4 S/N:74F
43-4011-51 SATELLITE TRANSMITTER CARD WITH DAUGHTER BD.
SINGLE BOARD COMPUTER ACTI-648L P3/500+128MB TESTED !!
INTEL PHD BARKAN 11-CD P521-0002/BA CARD WARRANTY !!!!