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FAQs Library
Q
Can GD5000 VFD be used for complete container scheme?
2022-08-25
A

GD5000 VFD can be used for the whole machine container scheme, the standard IP level is IP54; Special IP class needs to be confirmed with INVT manufacturer.

Q
How to select GD5000 VFD for the mixer used in rubber industry?
2022-08-25
A

The load of the mixer requires 150% current to last for 1 minute, so the selection of VFD is 1.66 times larger than the motor.

Q
How to select GD5000 VFD in sugarcane press applications?
2022-08-25
A

For the whole sugarcane mill line, located in the first press, the selection of the motor magnification 1.4 times, the remaining VFD magnification 1.2 times.

Q
Does the GD5000 VFD have a power cell pre-charging circuit?
2022-08-24
A

The GD5000 power cells don't has pre-charging circuit, but the whole VFD has a buffer circuit, which can pre-charge and buffer the cells.

Q
The HMI of GD5000 appears blue screen and a gold finger interface during operation?
2022-08-24
A

The main interface cannot be accessed

First, determine the model of HMI. If it is TPC1062KI mode, it is a hardware problem. If it is TPC1061TH mode, first write HMI program to try. If the problem can not be solved, need to replace the HMI.

Q
Can the GD5000 be equipped with gear switch cabinets and soft starters?
2022-08-24
A

According to customer's requirements, we can supply  gear switch cabinets and  soft starters.

Q
Powercell VCE fault happened during GD5000 operation?
2022-08-24
A

Check whether the power cell IGBT and drive board are abnormal; Whether there is abnormal insulation between VFD and motor.

Q
How does the GD5000's dual-frequency braking function work?
2022-08-24
A

In the deceleration process of GD5000 VFD, 300Hz high frequency voltage is superimposed on the base frequency 0-50Hz, increase motor stator loss, so as to achieve the purpose of fast braking.


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Q
Does the INVT medium voltage VFD (MVD) support the Internet of Things platform?
2022-08-24
A

Yes. INVT MVD has itself Internet of Things platform .Support INVT standard design or customized requirements.

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