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。)
Kk:可靠系数。考虑到差动保护中采用带速饱和变流器的继电器,保护装置对短路开始瞬间的短路电流中出现的非周期性分量是不灵敏的;而当可靠系数取为2时,需将控制电缆的截面加大很多,很不经济,所以可靠系数取1.3;
Ikmax:外部短路时,流过电流互感器的*电流。对于双绕组变压器、发电机双绕组变压器组,当发电厂与大电力系统联系时,短路电流可按系统容量等于无限大条件来计算。对三绕组变压器和发电机三绕组变压器组,短路电流则按各种实际的系统容量条件来计算;SMC 4MM TUBE SIZE 500FT POLYURETHANE TUBING, TU-0425BU-
TEKTRONIX A6902 ISOLATOR W/ MANUAL
FESTO TERMINAL VALVE MANIFOLD, CPV14-GE-MP-6
MEDAR MEDWELD 3001 FIRING CARD 917-0099
ACOPIAN B5G800 GOLD BOX LINEAR REGULATED POWER SUPPLY F
ASST BOX OF SERVO CABLES, TRANSCEIVERS, AND COAX TAPS
EATON VICKERS 24VDC 30W 5000 PSI SOLENOID VALVE, DG4V-3
ASHCROFT DRESSER 125/250VAC INDUSTRIAL PRESSURE SWITCH
OILGEAR CO VDS510-D03-115/?HAC-10 SOLENOID VALVE, 110/11
JASON INDUSTRIAL 4400-8M 8MM HTD TIMING BELT,
SMC 3/8"NPT 1 PASSAGE 2-STATION MANIFOLD NVV5FS3-01T-02.?..
MAC 6233C-000-PM-11?2DA, SOLENOID VALVE, 150 PSI, 4 WAY,
SIERRA 0-5VDC 500 PSIG 0-300 RANGE FLOW METER, 830L-2-0
STEARNS 208-230/460V 60HZ COIL KIT, 5-66-6409-33
ARMSTRONG TOOLS 83-041 7/8"X1-3/4"X9" R.H. TURNING TOOL
