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3. Electrical Installation

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3.4 Wiring Checklist

Ƒ¥ No. Item

Ƒ 1 Check that you receive a correct model .

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breaker) are used.

Ƒ 3 Check optional cards to ensure the receiving is correct.

Ƒ 4 Check that mounting method and location meet the requirements.

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Ƒ 7 Connect power supply to the R, S, T terminals of the drive properly.

Ƒ 8 Connect motor input cables to the U, V, W terminals of the drive properly.

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Ƒ 10 Decrease F0-15 (carrier frequency) if motor output cable exceeds 50 m.

Ƒ 11 Ground the AC drive properly.

Ƒ 12 Check that output terminals and control signal terminals are connected securely and

reliably.

Ƒ 13 Check whether more than one motors are driven. If yes, consider whether to add a

thermal relay.

Ƒ 14 When using braking resistor and braking unit, check whether they are wired properly

and whether their resistance value is proper.

Ƒ 15 Use shielded twisted pair (STP) cables as signal lines.

Ƒ 16 Connect optional cards correctly.

Ƒ 17 Segregate control wiring from power supply and motor cables.

Inovance MD290T45G/55P User Manual

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