Range compatibility

Lexium SD3

Product or component type

Motion control motor

Device short name

BRS3

Maximum mechanical speed

3000 rpm

Motor type

3-phase stepper motor

Number of motor poles

6

Supply voltage limits

230 V AC 325 V DC

mounting support

Flange

Motor flange size

110 mm

Length

228 mm

Centring collar diameter

56 mm

Centring collar depth

3 mm

Number of mounting holes

4

Mounting holes diameter

9 mm

Circle diameter of the mounting holes

125.86 mm

Electrical connection

Connector

Feedback type

Index pulse

Speed feedback resolution

10000 points/turn

Holding brake

Without

Shaft end

Parallel key

Second shaft

Without second shaft end

Shaft diameter

19 mm

Shaft length

40 mm

Nominal torque

16.5 N.m

Peak stall torque

16.45 N.m

Continuous stall torque

16.45 N.m

Holding torque

19.7 N.m

Rotor inertia

16 kg.cm²

Resolution

1.8 °, 0.9 °, 0.72 °, 0.36 °, 0.18 °, 0.09 °, 0.072 °, 0.036 ° step angle 200, 400, 500, 1000, 2000, 4000, 5000, 10000 steps number of full steps per revolution 1000 points/turn

accuracy error

+/- 6 arc min

Maximum starting frequency

4.7 kHz

[In] rated current

4.75 A

Resistance

1.9 Ohm (winding)

Time constant

22 ms

Maximum radial force Fr

150 N (second shaft end) 300 N (first shaft end)

Maximum axial force Fa

330 N (tensile force) 60 N (force pressure)

Service life in hours

20000 h (bearing)

Angular acceleration

200000 rad/s²

Net weight

11.2 kg

Standards

IEC 60072-1 IEC 50347

Type of cooling

Natural convection

ambient air temperature for operation

-25…40 °C

Ambient air temperature for storage

-25…70 °C

Operating altitude

<= 1000 m without power derating

Relative humidity

15…85 % without condensation

Vibration resistance

20 m/s² maximum A conforming to IEC 60034-14

IP degree of protection

IP41 shaft bushing: conforming to IEC 60034-5 IP56 total except shaft bushing: conforming to IEC 60034-5

Temperature class

F winding conforming to IEC 60034-1

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

19.0 cm

Package 1 Width

18.0 cm

Package 1 Length

39.0 cm

Package 1 Weight

11.4 kg

Warranty

18 months