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Build Your Online Product Catalogs?
Product Name: |
2HP/1.5kW VFD
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Supply Ability: |
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Related proudcts |
vfd, |
Specifications |
VFD China |
Price Term: |
FOB |
Port of loading: |
china |
Minimum Order |
1 set |
Unit Price: |
10000 USD/set |
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1.5kw 2hp vfd 7a 220v single phase variable speed drive vsd drive inverter ac drive inverter with rs-485 communication interface 1.5kw 2hp 7a 220vac single phase variable frequency driver vsd vfd inverter New hy 2.2kw 220v 3hp variable frequency drive vfd inverter output 3 phase 400hz 10a Hot vfd single phase 220v in three phase out at2 frequency converter 750w 0.75kw 5a three phase moto speed controller inverter Vfd007b21a delta vfd-b inverter vfd ac driver 1 phase 220v 750w 1hp 5a 400hz new in box Hy inverter 3kw 220v 13a variable frequency drive vfd inverter 4hp output 3 phase Vfd single phase 1.5kw 220v variable frequency drive inverter output 1 phase vfd.
A VFD consists of a rectifier/filter section which converts the incoming AC to DC. This high-voltage DC is then converted back to AC with additional controls which provide the speed control. The problem with single-phase AC power is at the input side of the VFD, the part that converts incoming power to DC. When you rectify a three-phase power source, the output voltage from the rectifier never drops below 50% of the peak voltage. This makes it real easy to filter and provide pure DC to the rest of the equipment.
However, when you rectify single-phase power, the output voltage of the rectifier drops to zero 120 times a second. The task of filtering this to provide pure DC is much more difficult. The standard rule-of-thumb is to derate the VFD by 50% when operating from a single-phase source. Thus, if you want to run a 5 HP motor, you need a VFD rated for 10 HP.I would not recommend operation of any VFD on single-phase power unless such usage is proper according to the manufacturer. If not discussed in the owner's manual, you can always contact the maker's technical support department and ask for assistance.
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Company: |
VFDS LLC
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Contact: |
Mr. kimmy Lee |
Address: |
Building C, shiyan industrial park, Yi feng RD |
Postcode: |
518000 |
Tel: |
+86 755 86651130 |
Fax: |
+86 755 86651375 |
E-mail: |
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