Chapter 3. Wiring
WARNING
zUse the Type 3 grounding method (Ground impedance: Below 100ohm).
zUse the dedicated ground terminal to ground the inverter. Do not use the screw in the case or chassis, etc. for grounding.
Dedicated | Ground | Dedicated | Ground |
Terminal |
| Terminal |
|
Note: Remove front and bottom cover before starting grounding.
Caution: Follow the specifications below when grounding the inverter.
| Model |
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| Wire size |
| 2mm2 |
| 2mm2 | |
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| Lug |
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| 2 |
| 2 |
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| 2mm |
| , 3φ | 2mm , 3φ |
| Ground |
| Below 100 ohm | Below 100 ohm | ||
| impedance |
| ||||
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19
