Automatic alarm of empty loader. With automatic motor overload protection device.
缺料自动报警响蜂鸣示告，马达过载自动保护装置。
Power should be conformed with the rated parameter of blower Nameplate; overload protection device of motor is equipped by user.
本产品配用电源必须符合风机铭牌标示的额定参数；电机过载保护装置请用户自行配置。
Comfortable and convenient operation, assembly thermal overload protection device and multi-file electronic speed constant power switch ensure high motor efficiency and durability.
操作舒适方便，装配过载过热保护装置，多档电子调速恒功开关，保证马达的高效率和耐用性。
应用推荐