2.1 Ratings and Specifications of SGMG Servomotors for Rated Speed 1500 r/min
Servomotor Model:
SGMG-
05AHA
09ADA
13ADA
20ADA
30ADA
44ADA
55AILIA 75ADA
1AADA
1EADA
Inertia Time
Constant
ms
5.1
3.1
2.8
2.1
1.9
1.3
1.3
1.1
1.2
0.98
Inductive
Time Constant
ms
5.1
5.3
6.3
12.5
12.5
15.7
16.4
18.4
22.6
27.2
Servomotor Model: SGMG
05ADA
09A0A
13ADA 20ADA 30ADA 44ADA 55ACIA 75ADA
lAADA
'I EACIA
With
Holding
Brake
Added
Moment
of
kg• m2
x10-4
1.85
7.75
7.75
13.2
37.5
90 VDC
Inertia
oz• in • s2
x10-3
26
110
110
187
532
Static
N• m
4.41
12.7
43.1
72.6
84.3
114.7
Friction
(oz•in)
(624) .
(1798)
(6103)
(10280)
(11937)
(16242)
Torque
* 1. These items and torque-motor speed characteristics are in combination with an SGDB SERVOPACK and at an
armature winding temperature of 20°C.
* 2. These characteristics are for a Servomotor with one of the following heat sink (steel plate) attached for cooling.
°SADA to 13ADA Servomotor: 4 0 0 x 400 x 20 mm (15.75 x 15.75 x 0.79 in) W.x H x D
20ADA to 75ADA Servomotor: 5 5 0 x 550 x 30 mm (21.65 x 21.65 x 1.18 in) W x H x D
1AADA Servomotor:
6
5
0
x 650 x 35 mm (25.59 x 25.59 x 1.38 in) W x H x D
I M P O R TA N T
The ratings and specifications shown on the previous page are for standard Servomotors.
For Servomotors with holding brakes, add the values in the following table to the moment of inertia values
in the above table. Other characteristics may also change slightly.
2 .3