Selection table for ECR-IA2M roller drive

The speed and tangential force values refer to a motor roller with a diameter of 50 mm.

Speed class

Speed

m/min

Number of gear unit stages

i

Ma

Nm

Mapk

Nm

15

1.8 – 19.8

3-stage

45.00

2.7

4.65

20

3.0 – 27.6

33.00

2.00

3.30

35

4.8 – 49.8

2-stage

18.00

1.20

1.84

45

6.0 – 60.6

15.00

1.00

1.54

60

8.4 – 82.8

11.00

0.70

1.10

95

13.2 – 133.8

1-stage

6.82

0.45

0.70

i

Gear unit ratio

Ma

Maximum permitted output torque for continuous duty

Mapk

Maximum permitted output torque for short-time duty, maximum of 1 min at 30% cyclic duration factor

The torques listed in the table refer to a maximum ambient temperature of 20 °C, higher ambient temperatures lead to reduced power output. The drive is protected from overheating by a thermistor installed in the motor. The actual current profile depends on the application and the mechanical construction of the conveyor.