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

16.55 A

Continuous stall torque

16.7 N.m for LXM26D at 22.9 A, 220 V, three phase 16.7 N.m for LXM28... at 22.9 A, 220 V, three phase

Continuous power

3500 W

Peak stall torque

50.3 N.m for LXM26D at 22.9 A, 220 V, three phase 50.3 N.m for LXM28... at 22.9 A, 220 V, three phase

Nominal output power

3500 W for LXM26D at 22.9 A, 220 V, three phase 3500 W for LXM28... at 22.9 A, 220 V, three phase

Nominal torque

16.7 N.m for LXM26D at 22.9 A, 220 V, three phase 16.7 N.m for LXM28... at 22.9 A, 220 V, three phase

Nominal speed

2000 rpm for LXM26D at 22.9 A, 220 V, three phase 2000 rpm for LXM28... at 22.9 A, 220 V, three phase

Maximum current Irms

57.8 A for LXM26D at 3.5 kW, 220 V 57.8 A for LXM28... at 3.5 kW, 220 V

Maximum permanent current

19 A

Product compatibility

LXM26D servo drive motor at 3.5 kW, 220 V, three phase LXM28... servo drive motor at 3.5 kW, 220 V, three phase

Shaft end

Keyed

Shaft diameter

35 mm

Shaft length

79 mm

Key width

10 mm

Feedback type

20 bits single turn absolute encoder

Holding brake

Without

mounting support

Asian standard flange

Motor flange size

180 mm

Electrical connection

Connector MIL

Torque constant

1.01 N.m/A at 20 °C

Back emf constant

61 V/krpm at 20 °C

Rotor inertia

53.56 kg.cm²

Stator resistance

0.157 Ohm at 20 °C

Stator inductance

2.93 mH at 20 °C

Stator electrical time constant

18.66 ms at 20 °C

Maximum radial force Fr

1200 N at 2000 rpm

Maximum axial force Fa

497 N

Brake pull-in power

49.6 W

Type of cooling

Natural convection

Length

202 mm

Number of motor stacks

2

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

18.5 kg

IP degree of protection

IP50 IM V3 IP65 IM B5, IM V1

ambient air temperature for operation

-20…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 cm

Package 1 Length

58.5 cm

Package 1 Weight

20180 g

Unit Type of Package 2

P06

Number of Units in Package 2

4

Package 2 Height

50 cm

Package 2 Width

80 cm

Package 2 Length

60 cm

Package 2 Weight

90.7 kg

Warranty

18 months