GE电器电源模块IC693PWR321LT
软起动器本身没有短路保护,为了保护其中的晶闸管,应该采用快速熔断器。快速熔断器应根据软起动器的额定电流来选择。须指出,由于低压断路器开断时间较长(约为0.1S)不宜用于晶闸管的保护。
当软起动器使用电动机制动停机时,只是由于晶闸管不导通,使用电动机的输入电压为OV,但在电动机与电源之间并没有形成电气隔离,因此在检修电动机或线路时,切断供电电源。为此,应在软起动器与电源之间增设断器路。
当软起动器功率较大或者台数较多时,产生的高次谐波会对电网造成不良影响,并对电子设备产生干扰。为此,可在电动机在起动线路中装设旁路接触器,当电动机平稳起动至正常转速时,旁路接触器闭合,把软起动器短接。即在起动完成之后,大功率晶闸管不再工作,从而高次谐波对电网及电子设备的干扰。
Callenberg SYMAP ECG ENGINE CONTROL GENERATOR
USSI Board N451910-5102 LM1601-9R LM3020-9 Ansaldo
USSI Auxiliary Board PN: N12360401 Ansaldo
SIEMENS SIMODRIVE 6SN1123-1AB00-0BA1 6SN1118-1NH01-0AA0
Lot 3000 AA264-87LF SKYWORKS Chips Digital Attenuator
JAMES H. HEAL EB640PRJH light fastness tester Power
Agilent 79846-66501 ICO INJECTOR BOARD AY in box
Lot 1500 RICOH PC card controller R5C554-CSP277 $0.8/pc
TOYOPUC PC3JP TIC-6215 TOYODA Machine
TOYOPUC PC3JG-P TIC-6088 1.90 CPU Module TOYODA Machine
IRIS Model P522 P522AC Flame Monitor Signal Processor
Lot 25 Agilent G1531-60010 FID Signal Boards SOLD AS IS
SSB DAPF-WHI010-0410 Motor
Used Thrane & Thrane TT-3022D 403022D & TT-3005M Antena
SHIMADEN PAC 36 PAC36P415 THYRISTOR Power Regulator
Anspach xMax Arthroscopy Drill Refurbished
NORTEL UPPER COOLING UNIT Assembly NTHR52AB spare
OCCAM 6151-01 Lifeline POTS blade
ECS O.P.TFT 12.1 LCD CNC 1800 080H819 USED Spare part
EXCEL 1001F Laser Head 1031 Romote Receiver 1040B Power
Ferraz Shawmut W236919A PC84UD90V30CP99 900V 3000A FUSE
Agilent HP RTL Pesticide Library G2081-60001 G2081AA
PFEIFFER Vacuum Pump DUO 2.5 Agilent G3170-80026 230VAC
ABB ABB800 RDCU-02C Controller Board
Lot 2200 SMSC KBC1098-NU chips $0.5/pc Date:0915
Lot 2500 Vishay VSSR2401472G Thin film resistor 0.44/pc
Lot 2500 Vishay VSSR2401103G Thin film resistor 0.44/pc
enercon control board LM4027-04
Lot 211 pcs RENESAS M30622MWP-152FP M30622 IC $5/pc
ASML-HR 4022.430.0530 P-CHUCK DRIVE Board RepairedSpare
HoneyWell C7061F2001 Purple Peeper Flame Detector C7061
Alcatel 1662SMC Shelf Rack Case
Lam RESEARCH Node Board 810-800256-005 Rev A
Cooper Cleco #135 Pistol Grip Drill 135DPV-14B-51
Cooper Cleco PULSE NUTSETTER Nutrunner 105PTHC254
BARMAG DRIVER Board EL333B EC182 for FK6-1000 Part
FORNEY RM-DR 6101E Flame Detector Amplifier
PILZ PNOZ m1p Base Unit & PNOZ mo1p Spare
ILME CCPZ RN crimping tool 10-16-40A IN BOX
SUN EN1SA SUNFIRE V210 1U Server 1.34G*2 8G 73G*2 LSI22
Refurbished SAV Microprocessor Control 876.11-360/60-40
Anspach MicroMax Plus Arthroscopy Drill Refurbished
RIMED DSP BOARD 80-0010 Rev D Factory Refurbished One
Rexroth Proportional Valve 4WRE 6 W08-12/24K4/M
Lot of 2500 SEMTECH SC1479 SC1479ITS38TR $0.4/pc
IRONSIDE Hand Tool SET of more than 100pcs Spare
Intermec IF4 IF4A002014 INTELLITAG RFID 915MHZ READER
PELCO ES3012-2N Esprit Pan/Tilt Enclosure Receiver Ped
HAAS 30-1078 bearing Assy NACHI 6016
DYNAX Atoms DMC-2X DNX1312 Drive SPARE
ABB Motor M2AA180M 3GAA182111-BDA 118KG inbox