Technical data
11-14 MHD112 MHD Sychronous motors
DOK-MOTOR*-MHD********-PR05-EN-P
11.2 Type Code – Ordering Name
1234 6789
1
05 1234 6789
2
05 1234 6789
3
05 1234 6789
4
05
Example:
Abbrev.
Column
MHD112C-024-NG0-AN
3
2
1
1. Product
1.1 MHD. . . . . . . . . = MHD
2. Motor size
2.1 112 . . . . . . . . . . . . . . . . . = 112
3. Motor length
3.1 Lengths . . . . . . . . . . . . . = A, B, C, D
4. Windings code
4.1 MHD112A . . . . . . . . . = 024, 035, 058
4.2 MHD112B . . . . . . . . . = 024, 035, 048, 058
4.3 MHD112C . . . . . . . . . = 024, 035, 058
4.4 MHD112D . . . . . . . . . = 027
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 22 Nm . . . . . . . . . . . . . . . . . . . . . . . . . . . = 1
7.3 holding brake 32 Nm . . . . . . . . . . . . . . . . . . . . . . . . . = 2
7.4 holding brake 70 Nm . . . . . . . . . . . . . . . . . . . . . . . . . . . = 3
8. Output direction of power connection
8.1 Connector to side A. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . = A
8.2 Connector to side B. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . = B
8.3 Connector to the left . . . . . . . . . . . . . . . . . . . . . . . . . . . . . = L
8.4 Connector to the right . . . . . . . . . . . . . . . . . . . . . . . . . . . . = R
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
Fig. 11-14: Type code MHD112 (page 1)