Switch speed regulating panel of large industrial fan
A fan and industrial technology, applied in the field of panel-type power switches and speed control switches, can solve the problems of large occupied space, large size of the control box A5, and can only be placed in another location of the workshop, so as to achieve simple and convenient installation, Small footprint effect
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[0013] Example: see figure 2 As shown, the industrial large fan switch speed regulation panel includes the frequency conversion motor 5 of the industrial large fan and the frequency converter 4 used in conjunction with the frequency conversion motor 5. The switch panel 1 is composed of a power switch 2 and a voltage regulating switch 3 of the frequency converter. The switch 2 is powered on and connected to the power supply line 6 of the frequency converter 4 with an industrial large fan, the frequency converter voltage regulating switch 3 adjusts the output frequency of the frequency converter 4, the power supply line 6 and the power supply line 6 of the frequency converter voltage regulating switch 3 and the power supply of the frequency converter 4 The connected inverter voltage regulating wires 7 are routed from the wall 8 of the factory building, and the switch panel 1 is fixed in the wire box 81 on the wall 8 by screws; the terminal of the power supply line 6 and the inve...
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