描述
变频器到电动机之间的连接线,应尽量穿入金属管内,金属管应该接地。信号线屏蔽层不论是接公共端还是接地,都只能在一端进行,切不可两端都接。
From United States
300GB 15K Dell Poweredge 2950 SAS Hot Swap Hard Drive
From United States
Laser Tools L100MX Laser Precision Level +Beam Bender
Incl. Leveling adapter plate! 100ft! Accurate to 1/4″
From United States
Noise/Com NCM UFX-7107 Programmable Noise Generator
From United States
(4) AVT MDC Applied Vacuum 1.33″ OD Conflat Feedthrough
From United States
Anritsu GN Nettest PMD440-1550HP Fiber Optic PMD-440
Polarization Mode Dispersion Measurement System 1550nm