Specifications
R2
Servo Motors
Medium Inertia and Low Ripple RoHS
Input voltage
400 VAC
■
Speed-Torque Characteristics
These are for when an input voltage of 400 VAC is used. The instantaneous zone characteristics will drop if the input voltage is below 400 VAC.
Flange size
180 mm sq.
220 mm sq.
220 mm sq.
275 mm sq.
320 mm sq.
Flange size
Servo motor model no.
R2CA18550H
R2CA18750H
R2CA2211KB
R2CA2215KV
R2CA2220KV
R2CA2830KV
R2CA3255KB
Servo motor model no.
Compatible servo amplifier model no.
RS3C15
□□
150 A
RS3C15
□□
150 A
RS3C30
□□
300 A
RS3D80
□□
800 A
Compatible servo amplifier model no.
Notes Symbol
Unit
Unit
Symbol Notes
Rated output
★
P
R
kW
5.5
7.5
11
15
20
30
55
kW
P
R
★
Rated output
Rated speed
★
N
R
min
-1
1500
1500
1500
1500
1500
1500
1500
min
-1
N
R
★
Rated speed
Maximum speed
★
N
max
min
-1
3000
3000
2500
2000
2300
2000
2000
min
-1
N
max
★
Maximum speed
Rated torque
★
T
R
N·m
35
48
70
95
125
191.1
350
N·m
T
R
★
Rated torque
Continuous torque at stall
★
T
S
N·m
37.5
54.9
80
95
125
191.1
385
N·m
T
S
★
Continuous torque at stall
Peak torque at stall
★
T
P
N·m
107
140
176
215
280
480
980
N·m
T
P
★
Peak torque at stall
Rated armature current
★
I
R
Arms
23.6
27.5
32
34
63.8
61.9
110 <55>
(4)
Arms
I
R
★
Rated armature current
Continuous armature current at stall
★
I
S
Arms
24.7
30.6
34
34
61.2
55.8
118 <59>
(4)
Arms
I
S
★
Continuous armature current at stall
Peak armature current at stall
★
I
P
Arms
77.5
83
83
83
155
155
330 <165>
(4)
Arms
I
P
★
Peak armature current at stall
Torque constant
☆
K
T
N·m/Arms
1.67
1.97
2.63
3.1
2.28
3.8
3.3
N·m/Arms
K
T
☆
Torque constant
Voltage constant per phase
☆
K
Eø
mV/min
-1
58.4
68.8
91.7
108.1
79.5
132.7
105
mV/min
-1
K
Eø
☆
Voltage constant per phase
Phase resistance
☆
R
ø
Ω
0.125
0.115
0.078
0.065
0.037
0.057
0.022
<0.044>
(4)
Ω
R
ø
☆
Phase resistance
Rated power rate
★
Q
R
kW/s
180
235
275
313
543
865
692
kW/s
Q
R
★
Rated power rate
Rotor inertia
J
M
×
10-
4
kg·m
2
(GD
2
/4)
68
98
178
288
288
422
1440
×
10-
4
kg·m
2
(GD
2
/4) J
M
Rotor inertia
Encoder inertia
(1)
J
S
×
10-
4
kg·m
2
(GD
2
/4)
0.012
0.012
×
10-
4
kg·m
2
(GD
2
/4) J
S
Encoder inertia
(1)
Motor mass
(1)
W
e
kg
26 (31)
34 (38)
55 (65)
74 (91)
90 (100)
110 (127)
245
kg
W
e
Motor mass
(1)
Brake static friction torque
T
b
N·m
42
min.
54.9
min.
90
min.
170
min.
191.2
min.
ー
N·m
T
b
Brake static friction torque
Brake rated voltage
V
b
V
90/24 VDC
±
10%
24 VDC
±
10%
ー
V
V
b
Brake rated voltage
Brake current consumption
I
b
A
0.27/1.0
0.37/1.4
0.44/1.7
1.5
1.5
2.6
ー
A
I
b
Brake current consumption
Brake inertia
J
b
×
10-
4
kg·m
2
(GD
2
/4)
5.1
4.5
24
12
12
11.8
ー
×
10-
4
kg·m
2
(GD
2
/4) J
b
Brake inertia
Amplifier power supply capacity
(rated)
kVA
7.0
9.4
13.6
18.4
27.5
36.2
90
kVA
Amplifier power supply capacity
(rated)
Cooling fan power consumption
P
F
W
–
–
–
–
65/65
180 to 253 VAC
3-phase 50/60 Hz
150/195
180 to 220 VAC
3-phase 50/60 Hz
W
P
F
Cooling fan power consumption
CE/UL certified motor
(2)
Pending
CE/UL certified motor
(2)
Motor protection rating
IP65
IP65
IP65
(5)
IP55
(5)
Motor protection rating
Size of heat dissipation aluminum plate
540
×
540
×
20 mm
610
×
610
×
30 mm
610
×
610
×
30 mm
690
×
690
×
40 mm
Size of heat dissipation aluminum plate
Page of dimensional drawing
p. 95
p. 96
p. 96
p. 97
p. 98
Page of dimensional drawing
(3) Operate a motor so that the average speed does not exceed its maximum speed in the continuous zone.
Servo Motor Model no.
Servo Motor Model no.
R2CA18550H
R2CA18750H
R2CA2211KB
(3)
R2CA2215KV
R2CA2220KV
R2CA2830KV
R2CA3255KB
0
100
120
80
40
20
4000
3000
Speed (min
-1
)
Instantaneous Zone
Torque (N·m)
2000
1000
0
60
Continuous Zone
0
80
160
60
40
20
4000
3000
Speed (min
-1
)
Instantaneous Zone
Continuous Zone
Torque (N·m)
2000
1000
0
140
120
100
0
160
200
120
80
40
3000
Speed (min
-1
)
Instantaneous Zone
Continuous Zone
Torque (N·m)
2000
1000
0
140
180
100
60
20
0
200
250
150
100
50
2000
1000
0
Speed (min
-1
)
Continuous Zone
Torque (N·m)
Instantaneous Zone
0
250
300
200
150
50
3000
Speed (min
-1
)
Instantaneous Zone
Continuous Zone
Torque (N·m)
2000
1000
0
100
0
500
600
400
300
100
Speed (min
-1
)
Torque (N·m)
2000
1000
0
200
Instantaneous Zone
Continuous Zone
0
1000
400
600
800
2000
1000
0
200
Speed (min
-1
)
Continuous Zone
Torque (N·m)
Instantaneous Zone
★
Values are typical values when combined with a standard servo amplifier
after thermal equilibrium is established.
☆
Values are typical values when the winding temperature is 20
°
C.
(1) The encoder inertia and servo motor mass values are when equipped
with a battery-less absolute encoder [HA035].
Contact us for information on other encoders.
Inside ( ) are the values with brake.
(2) These servo amplifiers conform to CE and UL as standard.
88
Servo Motors