19/30374348 DC
BS ISO 23285 农业机械、拖拉机和土方机械 在 32 至 75 VDC 和 21 至 50 VAC 下运行的电气和电子组件及系统的安全
BS ISO 23285. Agricultural machinery, tractors, and earthmoving machinery. Safety of electrical and electronic components and systems operating at 32 to 75 VDC and 21 to 50 VAC