Range compatibility

Lexium 28

Product or component type

Servo motor

Device short name

BCH2

Maximum mechanical speed

3000 rpm

[Us] rated supply voltage

220 V

Network number of phases

Three phase

Continuous stall current

19.68 A

Continuous stall torque

28.65 N.m for LXM28... at 22.9 A, 220 V, three phase

Continuous power

4500 W

Peak stall torque

71.62 N.m for LXM28... at 22.9 A, 220 V, three phase

Nominal output power

4500 W for LXM28... at 22.9 A, 220 V, three phase

Nominal torque

28.65 N.m for LXM28... at 22.9 A, 220 V, three phase

Nominal speed

1500 rpm for LXM28... at 22.9 A, 220 V, three phase

Maximum current Irms

57.6 A for LXM28... at 4.5 kW, 220 V

Maximum permanent current

22.8 A

Product compatibility

LXM28... servo drive motor at 4.5 kW, 220 V, three phase

Shaft end

Smooth shaft

Shaft diameter

35 mm

Shaft length

79 mm

Feedback type

20 bits single turn absolute encoder

Holding brake

With

Holding torque

48 N.m built-in

mounting support

Asian standard flange

Motor flange size

180 mm

Electrical connection

Connector MIL

Torque constant

1.46 N.m/A at 20 °C

Back emf constant

88 V/krpm at 20 °C

Rotor inertia

74 kg.cm²

Stator resistance

0.199 Ohm at 20 °C

Stator inductance

3.8 mH at 20 °C

Stator electrical time constant

19.1 ms at 20 °C

Maximum radial force Fr

1200 N at 1500 rpm

Maximum axial force Fa

497 N

Brake pull-in power

49.6 W

Type of cooling

Natural convection

Length

279 mm

Number of motor stacks

3

Centring collar diameter

114.3 mm

Centring collar depth

4 mm

Number of mounting holes

4

Mounting holes diameter

13.5 mm

Circle diameter of the mounting holes

200 mm

Distance shaft shoulder-flange

4 mm

Net weight

28 kg

IP degree of protection

IP50 IM V3 IP65 IM B5, IM V1

ambient air temperature for operation

0…40 °C

Unit Type of Package 1

PCE

Number of Units in Package 1

1

Package 1 Height

24.5 cm

Package 1 Width

29.0 cm

Package 1 Length

58.5 cm

Package 1 Weight

29.63 kg

Warranty

18 months