B&K Reference 125.5 Series II Uživatelský manuál Strana 4
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- KNIHY
Hodnocené. / 5. Na základě hodnocení zákazníků
4
YASKAWA JUNMA
Servomotors
Ratings and Specifications
Holding Brake Specifications
Speed/Torque Characteristics
Voltage 200 VAC
Servomotor Model SJME-
A 01 02 04 08
Applicable
SERVOP
A
C
K
S
J
D
E
-
A
01
02
04
08
R
a
ted output *
1
W
100
200
400
750
R
a
ted torque *
1,
*
2
Nm
0.318
0.637
1.27
2.39
Instantaneous peak torque
*
1
Nm
0.955
1.91
3.82
7.16
R
a
ted current *
1
A
rms
rms
0.84
1.1
2.0
3.7
Instantaneous max. current *
1
A
rms
rms
2.5
3.3
6.0
11.1
R
a
ted speed *
1
min
-1
3000
Max. speed *
1
min
-1
4500
Torque constant
Nm/A
rms
rms
0.413
0.645 0.682 0.699
0.645 0.682 0.699
0.645 0.682 0.699
R
o
tor moment of inertia
kg × m
2
× 10
-4
0.0634 0.330 0.603
0.0634 0.330 0.603
0.0634 0.330 0.603
1.50
R
a
ted power rate *
1
kW*/s
16.0
12.3
26.7
38.1
R
a
ted angular
acceleration *
1
rad/s
2
50200
19300
21100
15900
Time rating
C
on
tinuous
Thermal class
B
V
i
bration class
15
m or below
Withstand voltage
1500
V
A
VAV
C
for one minute
Insulation resistance
500
V
D
C
, 1
0 M min.
E
n
closure
Totally enclosed, self-cooled, I
P
5
5
(excluding shaft opening and connectors)
Impact resistance
Impact acceleration: 490 m/s
2
in three directions – vertical, side to
side, and front to back.
Impact occurrencies: 2
V
i
bration resistance
V
i
bration acceleration: 49 m/s
2
in three directions – vertical, side to
side, and front to back.
Servomotor Model SJME-
A
01 02 04 08
R
a
ted voltage
24
V
D
C
±
10%
Holding brake moment of inertia
*
kg
×m
2
× 10
-4
0.0075
0.064
0.171
C
a
pacity
W
6
6.9
7.7
Minimum holding torque (
S
t
atic friction torque)
Nm
0.318
1.27
2.39
C
o
il resistance
(at 20
°
C
)
96
83
75
R
a
ted current
A (at 20
°
C
)
0.
25
0.29
0.32
Brake release time
ms
80 max.
R
i
se time for holding torque
ms
100 max.
*
1
T
hese items and speed/torque characteristics quoted
in combination with a
S
J
D
E
S
E
RVOP
A
CK
a
CK aCK
re at an
armature winding temperature of 100
°
C
.
O
t
her values
are at 20
°
C
.
*
2
T
he rated torques listed here are the values for
the continuous allowable torque at 40
°
C
with an
aluminium heatsink (250
m
m × 250
m
m × 6
m
m)
attached.
*
T
o obtain the motor moment of inertia with a brake,
add the holding brake moment of inertia to the rotor
moment of inertia. The rated power rate and angular
acceleration of the motor will change according to the
motor moment of inertia.
Notes:
1
T
he holding brake is only used to hold the load and
cannot be used to stop the servomotor.
2
D
o not use the holding brake when the servo is on.
Failure to observe this caution may result in an over
-
l
oad of the
SERVOP
A
CK
o
CK oCK
r a decrease of brake life.
How to read a graph
of speed and torque characteristics
The output torque
will decrease if the
speed exceeds the
rated speed.
R
a
ted operating
point
R
a
ted torque
The same torque
is output at any
rotating speed.
B.
R
ep
etitive operating range
R
a
nge where the motor
can be operated for a short
time, provided that the
effective torque of the
motor is within the con
-
t
inuous operating range.
A.
C
o
ntinuous operating range
S
a
fe range allowing the
continuous operation of the
servomotor. The effective
torque must be within this
range.
Torque (Nm)
Torque (Nm)
Note:
S
o
lid lines show the torque/speed characteristics of the servomotor at 200
V
A
VAV
C
, a
nd the broken lines show them at 230
V
A
VAV
C
.
T
orque (Nm)
Torque (Nm)T
Torque (Nm)
Torque (Nm)
S
pe
ed (min
-1
)
S
pe
ed (min
-1
)
S
pe
ed (min
-1
)
S
pe
ed (min
-1
)
S
pe
ed (min
-1
)
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