Frequency inverter alos named Variable Frequency Drive (VFD), AC drive, variable speed drive, adjustable frequency drive etc. is an energy saving device special for AC motor speed controls by changing fixed frequency (50 Hz / 60 Hz) to variable frequency to adjust the motor speed according to the loads demand. Yuanxin supplies low voltage single phase VFD (1/2 hp to 100 hp) and three phase VFD (1 hp to 1500 hp) with low price.
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Item |
Specification |
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Power supply |
Mains power, self-supplied power station, diesel generator set |
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Input voltage |
AC380V (-10%～+15%)，50Hz |
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Applicable motor |
General squirrel cage asynchronous motor (please specify the model of the wound motor when ordering) |
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Starting frequency |
For standard products, it is recommended to start and stop no more than 30 times per hour |
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Cooling method |
Natural air cooling |
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Installation method |
Cabinet type, indoor installation, well ventilated |
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Conditions of Use |
No need to connect bypass contactor |
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Protection level |
Ip20 |
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Altitude above 3000M, vibration force device 0.5G below. |
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Ambient temperature/Working temperature |
Between -25℃～+40℃ |
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Environment humidity |
Relative humidity does not exceed 95% (20℃±5℃) |
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