Electric Motors

electric-motor

Brushless, submersible electric motors with 90% efficiency and custom-built anodised aluminium housing. This makes these motors ideal for marine use on small watercraft such as submersibles or electric motor boats. Motors are modifiable to suit customised requirements.

Various configurations below.

Model

kW

Rpm

V. DC

Weight

Shaft Dia.*

Flange

Dia.*

Housing Dia.

Overall Length

QDE-6018

2

1800

48

 

5/8"

150 mm

140 mm

440 mm

QDE-6030

2

3000

48

QDE-7030

15

3000

72

 

1"

200 mm

270 mm

320 mm

QDE-7035

15

3500

144

 

 

QDE-6000 Submersible Electric motors

Up to 2kW high efficiency Brushless DC Permanent Magnet motor

Motor housing includes variable speed controller with either discrete, analogue, or industrial CAN network control.

High stall torque capability for controlling hard to start loads such as high inertia or positive displacement pumps.

Full 4-quadrant control

Continuous submersed operation to 15Bar

Double shaft seals

Flange and base mountable

Options:

24, 48 or 72V nominal battery voltage

1500, 1800 or 3000rpm nominal speed

Up to 8Nm continuous torque depending on voltage and speed

Dimensions:

Motor diameter 127mm

Length 440mm

Controller housing diameter 137mm

Flange (standard 149.2mm PCD) and shaft (standard 5/8”) design customisable

QDE-7000 Electric motors

15kW 90% efficient Brushless DC Permanent Magnet motor

Shaft available both ends for driving accessories

Ideal for electric propulsion of all small watercraft

25bar water jacket design for direct sea-water cooling

Bundled with variable speed controller that includes analogue and network controls.

Full 4-quadrant control

Options:

72V or 144V nominal battery voltage

1500 or 3000rpm nominal speed

Dimensions:

Length 320mm

Flange diameter 200mm

Optional water jacket diameter 270mm