ABB、GE发那科、AB、FOXBORO、Honeywell,力士乐、KUKA、SEW、施耐德等,三菱、安川、本特利,英维思,伍德沃德,福克斯波罗、西屋、瑞恩、施耐德莫迪康、ABB、AB、西门子、摩托罗拉、安川、博世力士乐,ACSO,力士乐等各大的DCS系统配件,机器人系统配件,大型伺服系统备件。(*停产配件原装进口原厂*,提供报关单,提供质保一年。)
(1)温度仪表系统的指示值突然变到*或*小,一般为仪表系统故障。因为温度仪表系统测量滞后较大,不会发生突然变化。此时的故障原因多是热电偶、热电阻、补偿导线断线或变送器放大器失灵造成。
(4)温度控制系统本身的故障分析步骤:检查调节阀输入信号是否变化,输入信号不变化,调节阀动作,调节阀膜头膜片漏了;检查调节阀定位器输入信号是否变化,输入信号不变化,输出信号变化,定位器有故障;检查定位器输入信号有变化,再查调节器输出有无变化,如果调节器输入不变化,输出变化,此时是调节器本身的故障。BUSS TRON KAC-60 RECTIFIER FUSE, LOT OF 10, 600V OR LES
BUSSMAN KAC-60 600V RECTIFIER FUSE, LOT OF 10, NIB
GEMS SENSORS LS-800 LEVEL SWITCH, PILOT DUTY 20 VA, 120
CUTLER-HAMMER 13104RQD03 PHOTOELECTRIC SENSOR COMET SER
AUTOMATION NUL200/AS-BNUL-?200 TSX COMPACT MOD
RED BRAND TRS003, GALVANIZED ELECTRIC FENCE WIRE, 14 GA
CROUSE-HINDS LB777 2-1/2" CONDULET CONDUIT OUTLET BODY,
TB WOODS P48-8M-50-SD SYNCHRONOUS SPROCKET, NIB SEALED
SENSOR ENGINEERING CO 30387 CARD READER NNB
RELIANCE ELECTRIC M94760-L10F 90o GEARMOTOR, 56D200, 17
TEKTRONIX XEROX PHASER 2135 BLACK IMAGING DRUM NIB
SIMONDS 14" AMERICAN PATTERN FLAT FILE, LOT OF 7,
WESTINGHOUSE FDPT3611R 30 A PANELBOARD SWITCH
PRECISION TWIST DRILL PTD, 1-5/8" TAPER SHANK TWIST DRI
ARO, 651780-B1A-B, DOWN STREAM MATERIAL REGULATOR, 3/8"
CUTLER-HAMMER A202K1DA 600 VAC 30 AMPS AC LIGHTING CONT