Existing reviews of 1 hp VFD, 1-Phase 220V to 3-Phase 380V VFD
1hp VFD protection method
Protection between 1hp VFD and motor: Could you please tell me quickly why you don't recommend any EMC filters, shielded wires and braking module/transistor?
From:
Cliffy
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Date:
22/04/2021
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Don't recommend anything between 1hp VFD and motor, because motor will be directly controller "on/off/speed, etc" via the VFD.
The scope of use of 1-phase 1hp VFD
Will your 1hp, 1-phase, 220V drive work for 100-200W motor?
From:
Cody
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Date:
28/07/2021
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Yes, of course, it works.
Can ATO help me find a suitable VFD?
We are looking for a single phase 5hp frequency drive 120 volt input to 3 phase 230 volt output 230 volt 60 Hz for a dive compressor application and we are wondering if this is where you can help us with?
The unit needs to be able to start through an external source in this case the dive compressor and then we are looking for and programmable output for a 120 volt drain valve 10 watts. ideally when the unit starts up, it will energize for about 7 seconds, so the drain solenoid will open and vent while the motor is getting to full speed. Then de-energize for 10 minutes for about 7 seconds and just repeat while the motor is running. If not, can we use the output relay to activate a cycling timer relay?
From:
Bertinazzi
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Date:
09/09/2021
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SKU: GK3000-SP1S1-004
Our VFD supports single-phase 120V input, and the output voltage is three-phase 220V.
However, this voltage should not affect the 230V motor much, so you can use it normally.
If you can provide your submersible compressor power, voltage, current and other parameters for our reference, it would be better. The rated current capacity of VFD should be larger than your motor rated current.
For the cyclic control requirements you mention below, you can only program them yourself or use the cyclic timer relay.
Please let me know what information you can provide about this series?
Hello, I am interested in more information about the GK3300 series of VFD drives, non-enclosed. Could you provide a manual for this series? I found a manual for the GK3000 series and imagine many things are similar. However, the main thing I wonder is how they are set up since it looks like there is no control readout, buttons or other manual inputs. Is this done with a configuration software maybe? Please let me know what info you can provide regarding this series!
From:
Pasadas
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Date:
21/11/2021
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If you purchase the VFD non-enclosed, it will be equipped with a keyboard to realize input and display the reading function.
Can I increase torque though parameter settings?
A 3ph 1hp GP ind. motor is used to install the GK3000 to a small wood lathe. The torque feels insufficient. Is it possible to enhance torque using parameter settings? My motor is a 2-pole (per the specs), but I changed the pole parameter to a 4-pole setting, and the torque seemed to increase. Is this a bad idea?
From:
Tom
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Date:
09/09/2022
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By adjusting parameter P0.09 to 4% or 6%, you can increase the torque. You might as well return the motor to 2-pole operation at the same time.
I can't find the perimeters on the manual
I have a VFD model and could use some help on setting the perimeters on the VFD to make it run controlled from a pressure switch to an air compressor. I have the pressure switch connected to COM and FWD terminals, just can't find the perimeters on the manual to set it to run being controlled by the pressure switch.
From:
Keran
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Date:
21/03/2023
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Is your compressor pressure switch similar to a button switch with a normally open contact (NO)? If yes, you can use this pressure switch, connect to FWD-COM terminal. Please refer to the settings as follows:
P0.03=1 (run command from terminal)
P4.08=0 (2-wire control mode 1)
P4.00=13 (Define terminal X1 as stop signal)
When your pressure switch is activated, the normally open contact is closed, and the FWD-COM is connected, the VFD will start running. When you press Emergency stop, X1 and COM will be connected, and VFD will stop.