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1. Introduction
Model identification
Designation and rating information on the nameplate
• Below shows a sample of nameplate, a single-phase induction motor (90 W).
Note: Format of nameplate is not common to all models.
Motor type
M9RZ90GB4LG
Model No.
Rated power
SINGLE PHASE
V
Hz
INDUCTION MOTOR
100
50
Number
4P 90W S2(30min)
100
60
of poles
THERMAL130(B)G-B
IP20 T.P.
BRAKE TORQUE 0.39N
AMB.40˚C 3.7kg
A030502
Weight
Matsushita Electric Industrial Co.,Ltd.
Made in Japan
6721
Rated voltage
Lot number
<Type of motor>
• SINGLE PHASE INDUCTION MOTOR
Capacitor motor : Induction motor, Reversible motor
• THREE PHASE INDUCTION MOTOR
: Three phase Induction motor
• Below shows a sample of gear head Sq.90mm 1/18
Gear head part
number
Model No.
MZ9G18B
Matsushita Electric Industrial Co.,Ltd.
Made in Japan
Designation of lot number
6 7 21
Manufacturing day
Manufacturing month:
1=Jan., 2=Feb., ..... 9= Sept., X=Oct., Y=Nov., Z= Dec.
Manufacturing year:
the last digit of manufacturing year
(e.g. 6 represents the last digit of 2006)
Part number
Rated current
Rated speed
µF
Capacitor spec.
A
min
–1
1.8
1250
32(250V)
(capacitor rated voltage)
1.9
1575
32(250V)
m
•
SUD
SUD
Lot number
6721
– 6 –
Description of model number
Motor
M 9 R Z 9 0 G B 4 L G
1, 2
3
4
5,6
Frame size
Type
M6: Sq.60mm
1 : Induction motor
G : Pinion
M7: Sq.70mm
R : Reversible motor
S : Round
M8: Sq.80mm
M : Three phase
M9: Sq.90mm
Induction motor
Type
Output
X : 40W or less
6 : 6W
K : Seal connector
Z : 60W or more
15 : 15W
B : Electromagnetic brake
25 : 25W
V : Variable speed (with TG)
40 : 40W
60 : 60W
90 : 90W
A5 : 150W
Induction motor and reversible motor are single phase motor.
*
Gear head
M Z 9 G 1 8 B
1, 2
3
4
5, 6
Type
Gear head
MX
Without hinge
40 W or less
MZ
Without hinge
60 W or 90 W
MY
With hinge
60 W or 90 W
MR
Without hinge
High torque
Size
60 W or 90 W
6 : Sq.60mm
MP
With hinge
7 : Sq.70mm
High torque
8 : Sq.80mm
60 W or 90 W
9 : Sq.90mm
<Note>
Gear head is optional. For further information refer to your local dealer.
7
8
9
10
11
Shaft
No. of poles
Rated voltage
2 : 2
L : 100V
4 : 4
Y : 200V (Single phase)
200/220/230V (Three phase)
C : 380/400V (Three phase)
D : 110/115V
G: 220/230V (Single phase)
Option
Classification
G: International standards certified
7
8
Bearing
B : Ball bearing
M : Metal bearing
XB : Intermediate gear head
(reduction ratio 1/10)
R : Right-angle gear head
Applicable only to Sq.90 mm: MX and MZ
Reduction ratio
Thin gear head
Example
A : Sq.60mm, Sq.70mm
Symbol : 18
if it is 1/25 or less.
Reduction ratio : 1/18
: Sq.80mm, Sq.90mm
open
Applicable only to
reduction ratio 1/25
or less gear head.
– 7 –
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