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

34 V DC 48 V DC

mounting support

Flange

Motor flange size

57.2 mm

Length

116 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

Terminal box

Holding brake

Without

Shaft end

Smooth shaft

Second shaft

With second shaft end

Shaft diameter

8 mm

Shaft length

21 mm

Nominal torque

1.5 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

6 kHz

[In] rated current

5.8 A

Resistance

0.7 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)

Angular acceleration

200000 rad/s²

Net weight

2 kg

standards

IEC 60072-1 EN 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 EN/IEC 60034-14

IP degree of protection

IP56 total except shaft bushing: conforming to EN/IEC 60034-5 IP41 shaft bushing without shaft seal ring: conforming to EN/IEC 60034-5

Temperature class

F winding conforming to IEC/EN 60034-1

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

10.0 cm

Package 1 Width

16.0 cm

Package 1 Length

21.5 cm

Package 1 Weight

1.4 kg

Warranty

18 months