User Manual
Technical Data
EM1 Series AC Servo Motors
EM1-01-0-EN-2110-MA
Page
24
of
72
5.5
EM1-C-M-40-2-X-X-0-X – Technical Data
Table 5.5: EM1-C-M-40-2-X-X-0-X Data Sheet
Designation
Symbol
Unit
EM1-C-M-40-2-X-X-0-X
Electrical data
Drive input voltage
V
V
AC 220
Output power
P
W
400
Rated torque
T
c
Nm
1,27
Rated current
I
c
A
rms
2,5
Maximum torque
T
p
Nm
4,44
Maximum current
I
p
A
rms
10
Rated speed
ω
c
rpm
3.000
Maximum speed
ω
p
rpm
6.000
Torque constant
K
t
Nm/A
rms
0,508
Voltage constant
(back EMF constant)
K
e
V/krpm
33,87
Winding resistance
R
Ω
3,59
Winding inductivity
L
mH
7,22
Mechanical data
Moment of inertia of the rotor
J
kg
⋅
m
2
(x10
-4
)
0,48 (0,49)
Weight
M
kg
1,25 (1,8)
Insulation class
-
-
Class F
Cooling type
-
-
Natural air cooling
Degree of protection
-
-
*
IP65
Brake data
Static friction torque
T
b
Nm
1,3
Brake rated current
I
b
A
0,32
Brake input voltage
V
b
V
DC 24±10 %
Braking time
T
o
ms
30
Release time
T
r
ms
20
Manufacturing tolerance : ±10 %
(…) Motors with brakes.
*
For this motor type, power
connector and encoder
connector are not satisfied with
IP65, motor through shaft
section need to add oil seal
which is optional for all types of
AC servo motor.
0
1
2
3
4
5
0
1000 2000 3000 4000 5000 6000
T (
Nm)
v (ms)
