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

8.75 A

Continuous stall torque

9.55 N.m for LXM26D at 12 A, 220 V, three phase 9.55 N.m for LXM28... at 12 A, 220 V, three phase 9.55 N.m

Continuous power

2000 W

Peak stall torque

28.65 N.m for LXM26D at 12 A, 220 V, three phase 28.65 N.m for LXM28... at 12 A, 220 V, three phase 28.65 N.m

Nominal output power

2000 W for LXM26D at 12 A, 220 V, three phase 2000 W for LXM28... at 12 A, 220 V, three phase 2000 W

Nominal torque

9.55 N.m for LXM26D at 12 A, 220 V, three phase 9.55 N.m for LXM28... at 12 A, 220 V, three phase 9.55 N.m

Nominal speed

2000 rpm 2000 rpm for LXM26D at 12 A, 220 V, three phase 2000 rpm for LXM28... at 12 A, 220 V, three phase

Maximum current Irms

35.4 A at 2 kW, 220 V 35.4 A for LXM28... at 2 kW, 220 V

Maximum permanent current

9.6 A

Product compatibility

LXM26D servo drive motor at 2 kW, 220 V, three phase LXM28... servo drive motor at 2 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

1.09 N.m/A at 20 °C

Back emf constant

66 V/krpm at 20 °C

Rotor inertia

26.5 kg.cm²

Stator resistance

0.572 Ohm at 20 °C

Stator inductance

8.86 mH at 20 °C

Stator electrical time constant

15.49 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

169 mm

Number of motor stacks

1

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

13 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

15.18 kg

Warranty

18 months