power frequency 工频 ; [电] 电源频率
power frequency withstand voltage 工业频率耐压 ; 工频耐压 ; 工频耐受电压 ; 工频耐压水平
power frequency ground resistance 工频接地电阻 ; 接地电阻
power frequency deviation 电源频率偏差
power frequency recovery voltage 工频恢复电压
power frequency overvoltage 工频过电压
power frequency magnetic fields 工频磁场
power frequency control 电源频率控制
The product is suitable fuse in power distribution lines fixed installations with rated power-frequency voltage up to and including 0.6/1KV.
本产品适用于工频额定电压0.6/1KV及以下配电网或工业装置中固定敷设之用。
The power-frequency processes in power grid can be recorded by a lot of measuring devices installed in modern power system dispatching center.
现代电力系统调度中心装设的大量量测装置可以记录系统中发生的功率—频率动态过程。
The RF-7800V provides continuous coverage in the 30 to 108 MHZ frequency band at up to 50 watts of power.
还可在50w功率下提供30-108MHz的持续性频率覆盖。
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