Electric Motors

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