Our Products

Low Voltage Servo Motor

Servo motor controlled by a low voltage driver

The electrification of mobile machinery is a prerequisite for industries and society at large to reduce carbon emissions. Electrification not only reduces fuel consumption, but also offers significant driveability and application benefits.

In addition, there is a strong movement among both public authorities and private companies procuring jobs to be performed by work machines. This means that they will be either fully electric or at least hybrid powered, replacing the fuel engine or hydraulic power unit or supplement it by an electric motor.

HDD Sweden provides low voltage motors, 48V, for AGV’s and other battery supported vehicles. For these applications low voltage servo drives are used. They are sometimes, a bit incorrectly, called DC servo drives.

The HDD low voltage servomotors are built with the same technology as our traditional AC servomotors. However, they have a coarser winding to cope the higher currents when controlled by a low voltage servo drive. Suitable for battery operated applications such as AGVs, robotics, mobile machinery and other applications traditionally using DC servo motors.

HDD 09 E

Low voltage

HDD 09 J

Low voltage

HDD 09 N

Low voltage

Standard version

Resolver feedback
Shaft with keyway
Protection IP-65
Straight connectors top mounted
PTC sensor
Windings 48 Vdc

Options

Hiperface, Endat
Shaft without keyway
Holding brake
Protection IP-67
Angled connectors, rotatable
KTY84, PT1000 sensor

Customized versions

Contact HDD Servo for details

Technical data table

Low Voltage Servo Motor

Type

Torque

Speed

Winding Fa (48 VAC)

Length*

Mass**

Inertia**

MO

Mn

n

IO

In

w/o brake

with brake

[Nm]

[Nm]

[rpm]

[A rms]

[A rms]

[mm]

[mm]

[kg]

[kgcm2]

1.3

1.2

3000

17

16

47.2

72.7

1.8

1.3

2.8

2.3

3000

28

28

59.6

85.1

2.4

2.8

5.2

3.6

3000

47

40

87.2

112.7

3.6

6.1

* Housing length without outgoing shaft and feedback cover. **With resolver feedback and without brake

Windings for other voltages on request