INVT Goodrive20-EU VFD Series, Руководство по эксплуатации

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Goodrive20-EU Series VFD Fault tracking
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High-voltage VFD needs enough voltage (for example, 400V) during charging. The small
capacitor power (2A is enough) can be used because the capacitor nearly does not need
current when charging.
6.1.3.2 Electrolytic capacitor replacement

Read and follow the instructions in Chapter 1 "Safety precautions".
Ignoring the instructions may cause physical injury or death, or damage to
the equipment.
The electrolytic capacitor of the VFD must be replaced if it has been used for more than
35,000 hours. For details about the replacement, contact the local INVT office or dial our
national service hotline (400-700-9997).
6.1.4 Power cable

Read and follow the instructions in Chapter 1 "Safety precautions".
Ignoring the instructions may cause physical injury or death, or damage to
the equipment.
1. Stop the drive and disconnect it from the power line. Wait for at least the time designated on
the VFD.
2. Check the tightness of the power cable connections.
3. Restore power.
6.2 Fault solution

Only qualified electricians are allowed to maintain the VFD. Read the
safety instructions in Chapter 1 "Safety precautions" before working on the
VFD.
6.2.1 Indications of alarms and faults
Fault is indicated by LEDs. See Chapter 4 "Keypad operation". When TRIP light is on, an
alarm or fault message on the panel display indicates abnormal VFD state. Using the
information given in this chapter, most alarm and fault cause can be identified and corrected. If
not, contact with the INVT office.
6.2.2 Fault reset
The VFD can be reset by pressing the keypad key STOP/RST, through digital input, or by
switching the power light. When the fault has been removed, the motor can be restarted.
6.2.3 VFD faults and solutions
When a fault occurred, handle the fault as follows.
1. Check to ensure there is nothing wrong with the keypad. If no, please contact the local