Specifications

Chapter 3 Mechanical and Electrical InstallationVFD‐G7 Series Frequency Inverter
Operation Manual
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39
Figure3‐7Digitaloutputterminaltreatmentwiringdiagram
D. Output terminals of the relay:
When the relay output terminals need to control AC contactors and other inductive load.
RC snub device such as over-voltage suppressors, which can be bought from the AC
contactor manufacturers or the company should be used on both sides of the contactor's
coils. Otherwise the drive is easily disturbed and tripping. Shown in fig.3-8.
Figure3‐8Relayoutputterminaltreatmentwiringdiagram