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

57.2 mm

Length

157 mm

Centring collar diameter

38 mm

Centring collar depth

1.6 mm

Number of mounting holes

4

Mounting holes diameter

5.2 mm

Circle diameter of the mounting holes

66.6 mm

Electrical connection

Connector

Feedback type

Single turn encoder

Speed feedback resolution

10000 points/turn

Holding brake

With

Shaft end

Smooth shaft

Second shaft

Without second shaft end

Shaft diameter

8 mm

Shaft length

21 mm

Nominal torque

1.5 N.m

Peak stall torque

1.53 N.m

Continuous stall torque

1.53 N.m

Holding torque

1.7 N.m

Rotor inertia

0.38 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

accuracy error

+/- 6 arc min

Maximum starting frequency

8.5 kHz

[In] rated current

0.9 A

Resistance

25 Ohm (winding)

Time constant

4.6 ms

Maximum radial force Fr

25 N (second shaft end) 50 N (first shaft end)

Maximum axial force Fa

100 N (tensile force) 8.4 N (force pressure)

Service life in hours

20000 h (bearing)

Brake pull-in power

8 W

Angular acceleration

200000 rad/s²

Net weight

2 kg

Standards

IEC 50347 IEC 60072-1

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

22 cm

Package 1 Width

19.5 cm

Package 1 Length

40 cm

Package 1 Weight

2.867 kg

Unit Type of Package 2

P06

Number of Units in Package 2

12

Package 2 Height

77 cm

Package 2 Width

80 cm

Package 2 Length

60 cm

Package 2 Weight

42.904 kg

Warranty

18 months