发布时间:2025-01-21 15:45:59
单台电机的熔断器熔体额定电流按电动机额定电流的1.5~2.5倍选择。多台电机的熔断器熔体额定电流按功率最大一台电机额定电流的1.5~2.5倍再加上其它电机的额定电流选择。
hisense 海信 hz55e6ac 55英寸 4k液晶电视详细介绍
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