H u d s o n M a n u a l / R e v . 1 . 2 1
2 2
T
EKNIC
,
I
NC
.
P H O N E ( 5 8 5 ) 7 8 4 - 7 4 5 4
Appendix A: Hudson Part Number Key
Stack Length:
1-4
Indicates the number of magnet sets (stacks) on the rotor.
Electrical Interface
Indicates the pigtail connector and winding type.
P
: Molex MiniFit-Jr, 16 pos. pigtail, free-hanging, parallel winding A
S
: Molex MiniFit-Jr, 16 pos. pigtail, free-hanging, series winding C
C
: Souriau Trim-Trio, sealed pigtail, free-hanging, parallel winding A
E
: Souriau Trim-Trio, sealed pigtail, free-hanging, series winding C
Encoder Density
Encoder counts per revolution (post-quadrature)
Shaft Diameter
L
: Standard dia. NEMA 23 = 0.375”, NEMA 34 = 0.500”, with keyway
1
Q
: 1/4” (0.250”) dia., round shaft
available on M-231x, and M-232x models only,
no keyway
Winding/Magnetic Structure:
1-3
Indicates winding design. Different designs offer different torque-speed /power characteristics
Sealing
2
N
: Dust (standard)
S
: Optional Shaft Seal
3
1: Dimensions of keyway are 12x3mm (NEMA 23) and 20x5mm (NEMA 34). Key not included.
3: Not available with 0.250” shaft.
Encoder Type
All motors use precision, electroformed disks.
D
: Differential
3 4 1 1 P -
-
L
0 8 D
N
Example
NEMA Frame Size:
23, 34
2: IPC rating dependent upon the combination of electrical interface and sealing option.
02
: 2,000 counts/rev.
04
: 4,000 counts/rev.
08
: 8,000 counts/rev.
16
: 16,000 counts/rev.