Technical data

6-4 MHD041 MHD Sychronous motors

DOK-MOTOR*-MHD********-PR05-EN-P

6.2 Type Code – Ordering Name

1234 6789

05 1234 6789

Example:

Abbrev.

Column

MHD041B-144-NG0-UN

1. Product

1.1 MHD. . . . . . . . . = MHD

2. Motor size

2.1 041 . . . . . . . . . . . . . . . . . = 041

3. Motor length

3.1 Lengths . . . . . . . . . . . . . . . . . = A, B

4. Windings code

4.1 144 . . . . . . . . . . . . . . . . . . . . . . . . . . = 144

5. Motor encoder

5.1 digital servo feedback . . . . . . . . . . . . . . . . . . . . = N

5.2 digital servo feedback with integrated

multiturn absolute encoder . . . . . . . . . . . . . . . . = P

6. Driven shaft

6.1 plain shaft (with shaft sealing ring) . . . . . . . . . . . . = G

6.2 shaft with key per DIN 6885-1

(with shaft sealing ring). . . . . . . . . . . . . . . . . . . . . = P

7. Holding brake

7.1 without holding brake . . . . . . . . . . . . . . . . . . . . . . . . = 0

7.2 holding brake 2.2 Nm . . . . . . . . . . . . . . . . . . . . . . . . = 1

8. Output direction of power connection

8.1 Connector turnable 270° . . . . . . . . . . . . . . . . . . . . . . . . . . = U

9. Housing design

9.1 for natural convection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . = N

9.2 for natural convection with protection mode "IP68" . . . . . . . = P

10. Standard reference

Standard Title Edition

DIN 6885-1 Drive Type with Fastenings without Taper Action; 1968-08

Parallel Keys, Keyways, Deep Pattern

DIN EN 60529 Degrees of protection provided by enclosures (IP code) 2000-09

(IEC 60529:1989 + A1:1999); German version EN 60529:1991 + A1:2000

Note:

Holding brake "1" is only available with motor length "B"

Housing design "P" is only available with motor length "B"

See project manual for definition of protection mode IP68

t_mhd041_M06en.fh10

Fig. 6-4: MDH041 type code