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» Control System » Marine Control System » QD Series Marine Motor Starters

QD Series Marine Motor Starters

Voltage: AC380/440V

Frequency: 50Hz / 60Hz

Protection level: IP22

Starting method: C-DOL, X-Star-delta, J-Auto transformer, R-Soft, P-VFD, Z-Intelligent control

  • Description
  • Features
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QD series marine motor starter uses three-phase AC 50Hz, 60Hz, 380V, 440V or other electric systems. It is used to control marine AC three-phase asynchronous motors for starting, stopping and protecting equipment. This series starter is a protective type, the protection level is IP56 and below. The case shell is made of pressed and welded steel plate, and the case is floor type or vertical hanging type, single door or double door. The bottom of the box is equipped with inlet and outlet holes and terminal blocks, and the inside of the starter is equipped with wiring electrical schematics. Installation or maintenance according to the schematic diagram of the power supply and control lines are connected to the corresponding symbol position of the terminal block.

Voltage: AC380/440V

Frequency: 50Hz / 60Hz

Protection level: IP22

Starting method: C-DOL, X-Star-delta, J-Auto transformer, R-Soft, P-VFD, Z-Intelligent control

Limit starting currency: ≤1.3 times bigger motor’s rated output.

Mounting type: wall-mounted, floor-mounted is available upon request.

Ambient temperature: -25℃- 45℃

Tilt, sway: ±22.5 degrees

Shock: Presence

Vibration: Presence

Salt spray: Present

Oil mist: Present

Mould and sea humidity air: Yes

Box protection grade IP22 can also be made into IP44 or IP56 according to user requirements.

No flammable, explosive, corrosive gases and no foreign electric dust and thunderstorm invasion of the place.

The voltage of the AC power supply varies from -10% to +6% of the rated voltage and the frequency varies from ±5% of the rated frequency.

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