Technical data

MHD Sychronous motors MHD071 7-5
DOK-MOTOR*-MHD********-PR05-EN-P
7.2 Type Code – Ordering Name
1234 6789
1
05 1234 6789
2
05 1234 6789
3
05 1234 6789
4
05
Example:
Abbrev.
Column
MHD071B-061-NG0-UN
1. Product
1.1 MHD . . . . . . . . = MHD
2. Motor size
2.1 071. . . . . . . . . . . . . . . . . = 071
3. Motor length
3.1 Lenghts . . . . . . . . . . . . . . . . . = A, B
4. Windings code
4.1 MHD071A . . . . . . . . . . . . . . . . . = 061
4.2 MHD071B. . . . . . . . . . . . . . . . . . = 035, 061
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 5.0 Nm . . . . . . . . . . . . . . . . . . . . . . . = 1
7.3 holding brake 6.5 Nm . . . . . . . . . . . . . . . . . . . . . . . = 2
7.4 holding brake 10.0 Nm . . . . . . . . . . . . . . . . . . . . . . . = 3
8. Output direction of power connection
8.1 Connector turnable 270° . . . . . . . . . . . . . . . . . . . . . . . . . . = U
9. Housing design
9.1 for natural convection or surface cooling. . . . . . . . . . . . . . . . = N
9.2 for natural convection or surface cooling
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", "2" and "3" are only available with motor length "B"
Housing design "P" is only available with motor length "B" and windings code "061"
See project manual for definition of protection mode IP68
2
1
1
2
1
1
t_mhd071_M11en.fh10
Fig. 7-5: MDH071 type code