描述
变频器正确接地是提高系统稳定性,抑制噪声能力的重要手段。变频器的接地端子的接地电阻越小越好,接地导线的截面不小于4mm,长度不超过5m。变频器的接地应和动力设备的接地点分开,不能共地。信号线的屏蔽层一端接到变频器的接地端,另一端浮空。变频器与控制柜之间电气相通。控制回路:具有工频变频的手动切换,以便在变频出现故障时可以手动切工频运行,因输出端不能加电压,固工频和变频要有互锁。
INDRAMAT ECODRV DKC02.1-040-7-FW ECODRV Control
ALLEN BRADLEY ULTRA 3000i,2098-DSD-HV050X Series-A
SS Commercial Cheese Block Grader, (Model Unknown)
ALLEN BRADLEY ULTRA 3000i,2098-DSD-HV050X Series-A
TOL-O-MATIC Pneumatic Rodless Actuators – LS10 SK9 SL2
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ALLEN BRADLEY 1333-BAB-Series-B Adj. Frequency Drive
INDRAMAT 40amp Digital Drive Controller w/SERCOS
REXROTH BOSCH, CL03 R 480 029 743 Valve Terminal System
ALLEN BRADLEY 1394-AM03, AC Servo Controller
ALLEN BRADLEY 800H-6HZ4 SS Push Button Enclosure
SMC NCRA1BS80-90C Rotary Actuator
TOLOMATIC 02210400 Power Transmission SlideRite Gearbox
SEW EURODRIVE S32DFT71D4 Gearmotor Reducer
ALLEN BRADLEY 1333-AAA-Series-C Adjustable AC Drive
BALDOR GMP3336 Motor,1/3hp, 172.5rpm, 3-phase