Electrical data ECR-

Commutation

Internal

External

External

–

Voltage

DC 24 V

DC 24 V

DC 48 V

DC 24 V

Performance

40 W (2-stage) applies at 20 °C, observe the derating temperature curve

36 W (3-stage) applies at 20 °C, observe the derating temperature curve

40 W

65 W (2-stage) applies at 20 °C, observe the derating temperature curve

58 W (3-stage) applies at 20 °C, observe the derating temperature curve

–

Nominal current

2.5 A

2.5 A

1.9 A

0.3 A

Maximum overload capacity

160% for max. 5 s

240% for max. 60 s

200% for max. 60 s

–

Holding brake

–

Optional

–

–

Low-temperature design

x

x

x

–

Degree of protection

Standard IP54, optional IP66

IP54

Crowned pipe design for conveyor belts

x

x

x

x

Installation altitude

≤ 1000 m: no restrictions

>1000 m observe derating, contact SEW-EURODRIVE

Ambient temperatures

-10 °C to +40 °C

(-30 °C – +40 °C, with deep-freeze drive package)

Air humidity

10 to 90%, not condensing

Maximum motor cable length

5 mDerating cable length: 1 W per m, from 2 m cable length at nominal load