描述
用交流接触器控制异步电动机的主电路、控制电路和有关的波形图。接触器的结构和工作原理与继电器的基本相同,区别仅在于继电器触点的额定电流较小,而接触器是用来控制大电流负载的,例如它可以控制额定电流为几十安至几千安的异步电动机。按下起动按钮SBl,它的常开触点接通,电流经过SBl的常开触点和停止按钮SB2、作过载保护用的热继电器FR的常闭触点
Advanced energy RFG 1250 PN 660-024637-008 3155027-008
Advanced Energy AE Navigator RF Match
Advanced Energy RFG 3000 RF Generator # 5038-000-D
4 used AE Advanced Energy HFV 8000 RF Generator
AE Advanced Energy RFG 3001 RF Generator 3155089-008 B
Advanced Energy HFV-8000 8kW RF Generator Refurb. AE
RFPP RF20H WATERCOOLED RF GENERATOR ADVANCED
Advanced Energy RF30S P/N# 3150017-012D
Advanced Energy PDX 5000 RF GENERATOR 3156043-207 A
ADVANCED ENERGY – 3155168-001 – SOURCE, RF MATCH