描述
電壓測試法是指利用萬用表相應(yīng)的電壓檔,測量電路中電壓值的一種方法。通常測量時,有時測量電源、負載的電壓,有時也測量開路電壓,以判斷線路是否正常。測量時應(yīng)注意表的檔位,選擇合適的量程,一般測量未知交流或開路電壓時通常選用電壓的最高檔,以確保不至于在高電壓低量程下進行操作,以免把表損壞;同時測量直流時,要注意正負極性。
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主營:世界知名品牌的PLC、DCS系統(tǒng)備件模塊
①Allen-Bradley(美國AB)系列產(chǎn)品》
②Schneider(施耐德電氣)系列產(chǎn)品》
③General electric(通用電氣)系列產(chǎn)品》
④Westinghouse(美國西屋)系列產(chǎn)品》
⑤SIEMENS(西門子系列產(chǎn)品)》
⑥銷售ABB Robots.FANUC Robots、YASKAWA Robots、KUKA Robots、Mitsubishi Robots、OTC Robots、PanasonicRobots、MOTOMAN Robots。
⑦estinghouse(西屋):OVATION系統(tǒng)、WDPF系統(tǒng)、MAX1000系統(tǒng)備件。
⑧Invensys Foxboro(福克斯波羅):I/A Series系統(tǒng),F(xiàn)BM(現(xiàn)場輸入/輸出模塊)
順序控制、梯形邏輯控制、事故追憶處理、數(shù)模轉(zhuǎn)換、輸入/輸出信號處理、數(shù)
據(jù)通信及處理等。Invensys Triconex:冗余容錯控制系統(tǒng)、基于三重模件冗余(TMR)
結(jié)構(gòu)的zui現(xiàn)代化的容錯控制器。
⑨Siemens(西門子):Siemens MOORE,Siemens Simatic C1,Siemens數(shù)控系統(tǒng)等。
⑩Bosch Rexroth(博世力士樂):Indramat,I/O模塊,PLC控制器,驅(qū)動模塊等。
◆Motorola(摩托羅拉):MVME 162、MVME 167、MVME1772、MVME177等系列。
BALDOR BTS10-200-7.5RL SERVO CONTROL
BALDOR BTS10-2005P705 SERVO CONTROL
BALDOR BTS10-7.5/20-24 SERVO CONTROL
BALDOR BTS10200004RL40 SERVO CONTROL
BALDOR BTS102007.524RL SERVO CONTROL
BALDOR BTS20-300-20 SERVO DRIVE
BALDOR CB10026C-00 PCB
BALDOR D70 TORQUE CONTROL
BALDOR D71-608 TORQUE CONTROL
BALDOR DBSC10224EAA705 AC SERVO DRIVE
BALDOR DBSC10524EAA705 AC SERVO DRIVE
BALDOR DBSC1105-BAA AC SERVO CONTROL
BALDOR DIG7000D DIGISYN BOARD
BALDOR DIG7000D720 DIGISYN BOARD
BALDOR EB0022AOOSP XFMR ASSEMBLY
BALDOR EB0102A00 BQ CONTROL CARD
BALDOR EB0102A13R BQ CONTROL BOARD
BALDOR EB0159A00 PCB
BALDOR EB0198A02 PCB
BALDOR EB0201A01 PCB
BALDOR EB0363A00E DIG CONTROL BOARD
BALDOR EB1256A00 POWER BOARD
BALDOR EPCPNM30-1C PCB
BALDOR FD2A05TR-RN20 AC SERVO CONTROL
BALDOR FD2A07TR-RN20 AC SERVO CONTROL
BALDOR FLD7151C-02 SERVO BOARD
BALDOR FUC0009C-00 UMC2-100SPECIAL
BALDOR ID101F50-E .5HP 115V AC DRIVE
BALDOR ID10201-E 1HP 230V AC DRIVE
BALDOR ID10202-E 2HP 230V AC DRIVE
BALDOR ID10205-E 5HP 230V AC DRIVE
BALDOR ID10401-E 1HP 460V AC DRIVE
BALDOR ID10402-E 2HP 460V AC DRIVE
BALDOR ID10405-E 5HP 460V AC DRIVE
BALDOR ID11201-EB 1HP 230V AC DRIVE
BALDOR ID11202-EB 2HP 230V AC DRIVE
BALDOR ID11203-EB 3HP 230V AC DRIVE
BALDOR ID11205-EB 5HP 230V AC DRIVE
BALDOR ID11207-EB 7HP 230V AC DRIVE
BALDOR ID11210-EB 10HP 230V AC DRIVE
BALDOR ID11403-EB 3HP 460V AC DRIVE
BALDOR ID11405-EB 5HP 460V AC DRIVE
BALDOR ID11407-EB 7HP 460V AC DRIVE
BALDOR ID11410-EB 10HP 460V AC DRIVE
BALDOR ID12215-E 15HP 230V AC DRIVE
BALDOR ID12215-EO 15HP 230V AC DRIVE
BALDOR ID12215-ER 15HP 230V AC DRIVE
BALDOR ID12220-E 20HP 230V AC DRIVE
BALDOR ID12220-EO 20HP 230V AC DRIVE
BALDOR ID12220-ER 20HP 230V AC DRIVE
BALDOR ID12240-E 40HP 230V AC DRIVE
BALDOR ID12240-EO 40HP 230V AC DRIVE
BALDOR ID12240-ER 40HP 230V AC DRIVE
BALDOR ID12250-E 50HP 230V AC DRIVE
BALDOR ID12250-EO 50HP 230V AC DRIVE
BALDOR ID12250-ER 50HP 230V AC DRIVE
BALDOR ID12415-E 15HP 460V AC DRIVE
BALDOR ID12415-EO 15HP 460V AC DRIVE
BALDOR ID12415-ER 15HP 460V AC DRIVE
BALDOR ID12420-E 20HP 460V AC DRIVE
BALDOR ID12420-EO 20HP 460V AC DRIVE
BALDOR ID12420-ER 20HP 460V AC DRIVE
BALDOR ID12430-E 30HP 460V AC DRIVE
BALDOR ID12430-EO 30HP 460V AC DRIVE
BALDOR ID12430-ER 30HP 460V AC DRIVE
BALDOR ID12450-E 50HP 460V AC DRIVE
BALDOR ID12450-EO 50HP 460V AC DRIVE
BALDOR ID12450-ER 50HP 460V AC DRIVE
BALDOR ID12475-E 75HP 460V AC DRIVE
BALDOR ID12475-EO 75HP 460V AC DRIVE
BALDOR ID12475-ER 75HP 460V AC DRIVE
BALDOR ID15201-E 1HP 230V AC DRIVE
BALDOR ID15202-E 2HP 230V AC DRIVE
BALDOR ID15203-E 3HP 230V AC DRIVE
BALDOR ID15205-E 5HP 230V AC DRIVE
BALDOR ID15207-E 7.5H 230V AC DRIVE
BALDOR ID15210-E 10HP 230V AC DRIVE
BALDOR ID15403-E 3HP 460V AC DRIVE
BALDOR ID15405-E 5HP 460V AC DRIVE
BALDOR ID15407-E 7.5H 460V AC DRIVE
BALDOR ID15410-E 10HP 460V AC DRIVE
BALDOR ID15H201-E 1HP 230V AC DRIVE
BALDOR ID15H201-W 1HP 230V AC DRIVE
BALDOR ID15H202-E 2HP 230V AC DRIVE
BALDOR ID15H202-W 2HP 230V AC DRIVE
BALDOR ID15H203-E 3HP 230V AC DRIVE