Name: NQ3 Direct Online Electromagnetic Starter
Brand: Chint

NQ3 Direct Online Electromagnetic Starter

NQ3 direct online (DOL) electromagnetic starter controls direct starting and stopping of motors up to 11kW. It provides overload and phase failure protection for AC circuits (50Hz/60Hz) rated up to 660V and complies with IEC/EN 60947-4-1 standards.

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FAQs

What is the function of the NQ3 DOL Electromagnetic Starter?

It directly connects motors to the power supply for full-voltage starting while providing thermal overload and phase failure protection to safeguard equipment.

What voltage and current ratings are supported?

The NQ3 supports up to 690 V AC and 22 A, suitable for motors up to 11 kW.

Does the NQ3 include overload protection?

Yes. It integrates a thermal overload relay (NR2-25) that provides reliable protection against motor overcurrent and phase loss.

Can the NQ3 starter be used for outdoor installations?

Yes. Its IP55-rated enclosure protects against dust and water, making it suitable for semi-outdoor or industrial environments.

What are the available control voltage options?

Multiple control voltages are available, including 24 V, 110 V, 220 V, 380 V, and 415 V AC, ensuring compatibility with different power systems.

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NQ3 Direct Online Electromagnetic Starter

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