Product Category

G5-series AC Servomotors/Servo Drives with General-purpose Pulse Train or Analog Inputs

R88M-K, R88D-KT

Pulse and analog input modules are now available for the G5 series.

AC Servo Drives
General Specifications
Item
Specifications
Ambient operating temperature and humidity
0 to 55°C, 85% max. (with no condensation)
Storage ambient temperature and humidity
-20 to 65°C, 85% max. (with no condensation)
Operating and storage atmosphere
No corrosive gases
Vibration resistance
10 to 60 Hz and at an acceleration of 5.88 m/s2 or less (Not to be
run continuously at the resonance point)
Insulation resistance
Between power supply terminal/power terminal and FG terminal: 0.5
MΩ min. (at 500 VDC
Megger)
Dielectric strength
Between power supply/power line terminals and FG terminal: 1,500
VAC for 1 min at 50/60 Hz
Protective structure
Built into panel
International
standard
EU Directives
and

UK legislation
EMC
EN55011, EN61000-6-2, IEC61800-3
Low voltage
EN61800-5-1
Machinery
EN954-1 (Cat.3), EN ISO 13849-1: 2008 (PLc,d), ISO 13849-1: 2006
(
PLc,d), EN61508 (SIL2), EN62061 (SIL2), EN61800-5-2 (STO),
IEC61326-3-1 (SIL2)
UL standards
UL508C *
CSA standards
CSA C22.2 No.14
Korean Radio Regulations (KC)
Certified
* The Servo drive of R88D-KT20[] and smaller capacity the one are UL-Listed.
   The Servo drive of R88D-
KT30[] and bigger capacity the one are UL-Recognized.
Note: 1.
The above items reflect individual evaluation testing. The results may differ under compound conditions.
Note: 2.
Always disconnect all connections to the Servo Drive before you perform insulation resistance tests on it. If you perform an insulation resistance test while the Servo Drive is connected, the Servo Drive may be damaged. Never perform dielectric strength tests on the Servo Drive. Failure to follow this precaution may result in damaging internal elements.
Note: 3. Some Servo Drive parts will require maintenance. For details, refer to the G5 series USER'S MANUAL. Confirm the Manual No. that is listed in Related Manuals.

Note: 4.
To conform EMC directive, the tips on wiring and installation written in the G5 series user's manual must be followed. Confirm the Manual No. that is listed in Related Manuals.
Characteristics
Servo Drives with 100 VAC Input Power
for Single-phase input type
Item
R88D-KTA5L
R88D-KT01L
R88D-KT02L
R88D-KT04L
Continuous output current (rms)
1.2 A
1.7 A
2.5 A
4.6 A
Input power
supply
Main circuit
Power supply capacity
0.4 KVA
0.4 KVA
0.5 KVA
0.9 KVA
Power supply voltage
Single-phase 100 to 115 VAC (85 to 127 V), 50/60 Hz
Rated current
1.7 A
2.6 A
4.3 A
7.6 A
Heat value *1
11 W
16.6 W
21 W
25 W
Control circuit
Power supply voltage
Single-phase 100 to 120 VAC (85 to 132 V), 50/60 Hz
Heat value *1
4 W
4 W
4 W
4 W
Weight
Approx. 0.8 kg
Approx. 0.8 kg
Approx. 1.0 kg
Approx. 1.6 kg
Maximum applicable motor capacity
50 W
100 W
200 W
400 W
Applicable
Servo-
motors

(R88M-)
3,000 r/min
Servomotors
[INC]
K05030H
K10030L
K20030L
K40030L
[ABS]
K05030T
K10030S
K20030S
K40030S
2,000 r/min
Servomotors
[ABS]
-
-
-
-
1,000 r/min
Servomotors
[ABS]
-
-
-
-
*1. The heat value is given for rated operation.
Servo Drives with 200 VAC Input Power
for Single-phase/Three-phase input type
Item
R88D-
KT01H
R88D-
KT02H
R88D-
KT04H
R88D-
KT08H
R88D-
KT10H
R88D-
KT15H
Continuous output current (rms)
1.2 A
1.6 A
2.6 A
4.1 A
5.9 A
9.4 A
Input
power

supply
Main circuit
Power supply
capacity
0.5 KVA
0.5 KVA
0.9 KVA
1.3 KVA
1.8 KVA
2.3 KVA
Power supply
voltage
Single-phase or Three-phase 200 to 240 VAC (170 to 264 V), 50/60 Hz
Rated current
1.6/0.9 A *1
2.4/1.3 A *1
4.1/2.4 A *1
6.6/3.6 A *1
9.1/5.2 A *1
14.2/8.1 A *1
Heat value *2
14.3/13.7 W *1
23/19 W *1
33/24 W *1
30/35.5 W *1
57/49 W *1
104/93 W *1
Control
circuit
Power supply
voltage
Single-phase 200 to 240VAC (170 to 264V), 50/60Hz
Heat value *2
4 W
4 W
4 W
4 W
7 W
7 W
Weight
Approx.
0.8 kg
Approx.
0.8 kg
Approx.
1.1 kg
Approx.
1.6 kg
Approx.
1.8 kg
Approx.
1.8 kg
Maximum applicable motor capacity
100 W
200 W
400 W
750 W
1 kW
1.5 kW
Applicable
Servo-

motors

(R88M-)
3,000 r/min
Servomotors
[INC]
K05030H
K10030H
K20030H
K40030H
K75030H
-
K1K030H
K1K530H
[ABS]
K05030T
K10030T
K20030T
K40030T
K75030T
-
K1K030T
K1K530T
2,000 r/min
Servomotors
[INC]
-
-
-
-
K1K020H
K1K520H
[ABS]
-
-
-
-
K1K020T
K1K520T
1,000 r/min
Servomotors
[INC]
-
-
-
-
-
K90010H
[ABS]
-
-
-
-
-
K90010T
*1. The left value is for single-phase input power and the right value is for three-phase input power.
*2. The heat value is given for rated operation.
Servo Drives with 200 VAC Input Power
for Three-phase input type
Item
R88D-KT20H
R88D-KT30H
R88D-KT50H
R88D-KT75H
R88D-KT150H
Continuous output current (rms)
13.4 A
18.7 A
33.0 A
44.0 A
66.1 A
Input
power

supply
Main circuit
Power supply
capacity
3.3 KVA
4.5 KVA
7.5 KVA
11.0 KVA
22.0 KVA
Power supply
voltage
3-phase 200 to 230 VAC (170 to 253 V),
50/60 Hz
3-phase 200 to 230 VAC (170 to
253V) 50/60Hz

280 to 325 VDC (238 to 357V)
Rated current
11.8 A
15.1 A
21.6 A
32.0 A
58.0 A
Heat value *1
139 W
108 W
328 W
381 W
720 W
Control
circuit
Power supply
voltage
Single-phase 200 to 230 VAC (170 to 253 V),
50/60 Hz
Single-phase 200 to 230 VAC (170
to 253V) 50/60Hz

280 to 325 VDC (238 to 357V)
Heat value *1
10 W
13 W
13 W
15 W
17 W
Weight
Approx. 2.7 kg
Approx. 4.8 kg
Approx. 4.8 kg
Approx. 13.5 kg
Approx. 21.0 kg
Maximum applicable motor capacity
2 kW
3 kW
5 kW
7.5 kW
15 kW
Applicable
Servo-

motors

(R88M-)
3,000 r/min
Servomotors
[INC]
K2K030H
K3K030H
K4K030H
K5K030H
-
-
[ABS]
K2K030T
K3K030T
K4K030T
K5K030T
-
-
2,000 r/min,
1,500 r/min

Servomotors
[INC]
K2K020H
K3K020H
K4K020H
K5K020H
-
-
[ABS]
K2K020T
K3K020T
K4K020T
K5K020T
K7K515T
K11K015T
K15K015T
1,000 r/min
Servomotors
[INC]
-
K2K010H
K3K010H
-
-
[ABS]
-
K2K010T
K3K010T
K4K510T
K6K010T
-
*1. The heat value is given for rated operation.
Servo Drives with 400 VAC Input Power
for Three-phase input type
Item
R88D-KT06F
R88D-KT10F
R88D-KT15F
R88D-KT20F
Continuous output current (rms)
1.5 A
2.9 A
4.7 A
6.7 A
Input
power

supply
Main circuit
Power supply
capacity
1.2 KVA
1.8 KVA
2.3 KVA
3.8 KVA
Power supply
voltage
3-phase 380 to 480 VAC (323 to 528 V), 50/60 Hz
Rated current
2.1 A
2.8 A
3.9 A
5.9 A
Heat value *1
32.2 W
48 W
49 W
65 W
Control
circuit
Power supply
voltage
24 VDC (20.4 to 27.6)
Heat value *1
7 W
7 W
7 W
10 W
Weight
Approx. 1.9 kg
Approx. 1.9 kg
Approx. 1.9 kg
Approx. 2.7 kg
Maximum applicable motor capacity
600 W
1 kW
1.5 kW
2 kW
Applicable
Servo-

motors

(R88M-)
3,000 r/min
Servomotors
[INC]
-
K75030F
K1K030F
K1K530F
K2K030F
[ABS]
-
K75030C
K1K030C
K1K530C
K2K030C
2,000 r/min,
1,500 r/min

Servomotors
[INC]
K40020F
K60020F
K1K020F
K1K520F
K2K020F
[ABS]
K40020C
K60020C
K1K020C
K1K520C
K2K020C
1,000 r/min
Servomotors
[INC]
-
-
K90010F
-
[ABS]
-
-
K90010C
-
Item
R88D-KT30F
R88D-KT50F
R88D-KT75F
R88D-KT150F
Continuous output current (rms)
9.4 A
16.5 A
22.0 A
33.4 A
Input
power

supply
Main circuit
Power supply
capacity
4.5 KVA
6.0 KVA
11.0 KVA
22.0 KVA
Power supply
voltage
3-phase 380 to 480 VAC (323 to 528 V), 50/60 Hz
Rated current
7.6 A
12.1 A
16.0 A
29.0 A
Heat value *1
108 W
200 W
300 W
590 W
Control
circuit
Power supply
voltage
24 VDC (20.4 to 27.6)
Heat value *1
13 W
13 W
15 W
22 W
Weight
Approx. 4.7 kg
Approx. 4.7 kg
Approx. 13.5 kg
Approx. 21.0 kg
Maximum applicable motor capacity
3 kW
5 kW
7.5 kW
15 kW
Applicable
Servo-

motors

(R88M-)
3,000 r/min
Servomotors
[INC]
K3K030F
K4K030F
K5K030F
-
-
[ABS]
K3K030C
K4K030C
K5K030C
-
-
2,000 r/min,
1,500 r/min

Servomotors
[INC]
K3K020F
K4K020F
K5K020F
-
-
[ABS]
K3K020C
K4K020C
K5K020C
K7K515C
K11K015C
K15K015C
1,000 r/min
Servomotors
[INC]
K2K010F
K3K010F
-
-
[ABS]
K2K010C
K3K010C
K4K510C
K6K010C
-
*1. The heat value is given for rated operation.
AC Servomotors
General Specifications
Item
3,000-r/min motors
1,000-r/min motors
1,500-r/min motors

2,000-r/min motors
50 to 750 W
1 to 5 kW
900 W to 15 kW
Ambient operating temperature
and operating humidity
0 to 40°C
20 to 85% RH (with no condensation)
Storage ambient temperature
and humidity
-20 to +65°C, 20% to 85% RH (with no condensation)
Guaranteed maximum temperature: 72 hours at 80°C
Operating and storage atmosphere
No corrosive gases
Vibration resistance *1
Acceleration of 49 m/s2 *2
24.5 m/s
2 max. in X, Y, and Z directions when the motor is stopped
Impact resistance
Acceleration of 98 m/s2 max. 3 times each in X, Y, and Z directions
Insulation resistance
Between power terminal and FG terminal: 20 MΩ min. (at 500 VDC Megger)
Dielectric strength
1,500 VAC between power terminal and FG terminal (sensed current 10 mA)
for 1 min (voltage 100 V, 200 V)

1,800 VAC between power terminal and FG terminal (sensed current 10
mA)
for 1 min (voltage 400 V)

1,000 VAC between brake terminal and FG terminal (sensed current 10
mA)
for 1 min
Insulation class
Class B
Class F
Protective structure
IP67 (except for through-shaft parts and motor and encoder connector pins)
Interna-
tional
standard
EU Directives
and

UK legislation
Low
voltage
EN60034-1/-5
UL standards
UL1004-1
UL1004-1,UL1004-6 *3
CSA standards
CSA C22.2 No.100
*1. The amplitude may be amplified by machine resonance. Do not exceed 80% of the specified value for extended periods of time.
*2.
24.5m/s2 is specified for 1,500-r/min Servomotors of 7.5 to 15 kW and 1,000-r/min Servomotors of 4.5 to 6 kW.
*3. UL 1004-6 applies only to 1,500-r/min Servomotors of 7.5 to 15 kW and 1,000-r/min Servomotors of 4.5 to 6 kW.

Note: 1.
Do not use the cable when it is laying in oil or water.
Note: 2.
Do not expose the cable outlet or connections to stress due to bending or the weight of the cable itself.
Note: 3.
Always disconnect all connections to the Servo Motor before you perform insulation resistance tests on it. If you perform an insulation resistance test while the Servo Motor is connected, the Servo Motor may be damaged. Never perform dielectric strength tests on the Servo Motor. Failure to follow this precaution may result in damaging internal elements.
Note: 4.
To conform EMC directive, the tips on wiring and installation written in the G5 series user's manual must be followed.Confirm the Manual No. that is listed in Related Manuals.
Characteristics
*1. These are the values when the motor is combined with a driver at normal temperature (20°C, 65%). The momentary maximum torque indicates the standard value.
*2.
Applicable load inertia.
      • The operable load inertia ratio (load inertia/rotor inertia) depends on the mechanical configuration and its rigidity.

        For a machine with high rigidity, operation is possible even with high load inertia. Select an appropriate motor and

        confirm that operation is possible.

      • If the dynamic brake is activated frequently with high load inertia, the Dynamic Brake Resistor may burn. Do not

        repeatedly turn the servo ON/OFF while the dynamic brake is enabled.

      • The dynamic brake is designed only for emergency stops. Design the system so that the Servomotor remains stopped for at least 10 minutes after applying the dynamic brake. Otherwise the dynamic brake circuits may fail.

*3. The allowable radial and thrust loads are the values determined for a limit of 20,000 hours at normal operating temperatures. The allowable radial loads are applied as shown in the following diagram.

       
*4. This is a non-excitation brake. (It is released when excitation voltage is applied.)
*5.
Direct current switching with a varistor (TNR15G271K by Nippon Chemi-Con Corporation or Z15D271 by Ishizuka Electronics Co.).
*6.
Direct current switching with a varistor (Z15D151 by Ishizuka Electronics Co.).
*7.
Direct current switching with a varistor (TNR9G820K by Nippon Chemi-Con Corporation).
3,000 r/min Servomotors (400 VAC Input Power)
Model (R88M-)
K75030F
K1K030F
K1K530F
K2K030F
Item
Unit
K75030C
K1K030C
K1K530C
K2K030C
Rated output *1
W
750
1,000
1,500
2,000
Rated torque *1
N • m
2.39
3.18
4.77
6.37
Rated rotation speed
r/min
3,000
Momentary maximum rotation speed
r/min
5,000
Momentary maximum torque *1
N • m
7.16
9.55
14.3
19.1
Rated current *1
A (rms)
2.4
3.3
4.2
5.7
Momentary maximum current *1
A (0-p)
10
14
18
24
Rotor
inertia
Without brake
kg • m2
1.61 × 10-4
2.03 × 10-4
2.84 × 10-4
3.68 × 10-4
With brake
kg • m2
1.93 × 10-4
2.35 × 10-4
3.17 × 10-4
4.01 × 10-4
Applicable load inertia
-
20 times the
rotor inertia

max. *2
15 times the rotor inertia max. *2
Torque constant *1
N • m/A
0.78
0.75
0.89
0.87
Power
rate *1
Without brake
kW/s
35.5
49.8
80.1
110
With brake
kW/s
29.6
43
71.8
101
Mechan-
ical time
constant
Without brake
ms
0.67
0.60
0.49
0.45
With brake
ms
0.8
0.70
0.55
0.49
Electrical time constant
ms
5.9
5.8
6.5
6.6
Allowable radial load *3
N
490
490
490
490
Allowable thrust load *3
N
196
196
196
196
Weight
Without brake
kg
Approx. 3.1
Approx. 3.5
Approx. 4.4
Approx. 5.3
With brake
kg
Approx. 4.1
Approx. 4.5
Approx. 5.4
Approx. 6.3
Radiator plate dimensions (material)
320 × 300 × t20 (AI)
Applicable drivers (R88D-)
KT10F/
KN10F-ML2/

KN10F-ECT
KT15F/
KN15F-ML2/

KN15F-ECT
KT15F/
KN15F-ML2/

KN15F-ECT
KT20F/
KN20F-ML2/

KN20F-ECT
Brake
specifi-
cations
Brake inertia
kg • m2
0.33 × 10-4
0.33 × 10-4
0.33 × 10-4
0.33 × 10-4
Excitation voltage *4
V
24 VDC±10%
Power consumption
(at 20°C)
W
17
19
19
19
Current consumption
(at 20°C)
A
0.70±10%
0.81±10%
0.81±10%
0.81±10%
Static friction torque
N • m
2.5 min.
7.8 min.
7.8 min.
7.8 min.
Attraction time
ms
50 max.
50 max.
50 max.
50 max.
Release time
ms
15 max. *5
15 max. *5
15 max. *5
15 max. *5
Backlash
 
±1°
Allowable work per braking
J
392
392
392
392
Allowable total work
J
4.9 × 103
4.9 × 105
4.9 × 105
4.9 × 105
Allowable angular
acceleration
rad/s2
10,000
Brake limit
-
10 million times min.
Rating
-
Continuous
Insulation class
-
Type F
Model (R88M-)
K3K030F
K4K030F
K5K030F
Item
Unit
K3K030C
K4K030C
K5K030C
Rated output *1
W
3,000
4,000
5,000
Rated torque *1
N • m
9.55
12.7
15.9
Rated rotation speed
r/min
3,000
Momentary maximum rotation speed
r/min
5,000
4,500
Momentary maximum torque *1
N • m
28.6
38.2
47.7
Rated current *1
A (rms)
9.2
9.9
12.0
Momentary maximum current *1
A (0-p)
39
42
51
Rotor
inertia
Without brake
kg • m2
6.50 × 10-4
12.9 × 10-4
17.4 × 10-4
With brake
kg • m2
6.85 × 10-4
14.2 × 10-4
18.6 × 10-4
Applicable load inertia
-
15 times the rotor inertia max. *2
Torque constant *1
N • m/A
0.81
0.98
0.98
Power
rate *1
Without brake
kW/s
140
126
146
With brake
kW/s
116
114
136
Mechan-
ical time
constant
Without brake
ms
0.40
0.51
0.50
With brake
ms
0.49
0.56
0.54
Electrical time constant
ms
12
13
13
Allowable radial load *3
N
490
784
784
Allowable thrust load *3
N
196
343
343
Weight
Without brake
kg
Approx. 8.3
Approx. 11.0
Approx. 14.0
With brake
kg
Approx. 9.4
Approx. 12.6
Approx. 16.0
Radiator plate dimensions (material)
380 × 350 × t30 (AI)
Applicable drivers (R88D-)
KT30F/KN30F-ML2/
KN30F-ECT
KT50F/KN50F-ML2/
KN50F-ECT
KT50F/KN50F-ML2/
KN50F-ECT
Brake
specifi-
cations
Brake inertia
kg • m2
0.33 × 10-4
1.35 × 10-4
1.35 × 10-4
Excitation voltage *4
V
24 VDC±10%
Power consumption
(at 20°C)
W
19
22
22
Current consumption
(at 20°C)
A
0.81±10%
0.90±10%
0.90±10%
Static friction torque
N • m
11.8 min.
16.1 min.
16.1 min.
Attraction time
ms
80 max.
110 max.
110 max.
Release time
ms
15 max. *5
50 max. *6
50 max. *6
Backlash
 
±1°
Allowable work per braking
J
392
1,470
1,470
Allowable total work
J
4.9 × 105
2.2 × 106
2.2 × 106
Allowable angular
acceleration
rad/s2
10,000
Brake limit
-
10 million times min.
Rating
-
Continuous
Insulation class
-
Type F
*1. These are the values when the motor is combined with a driver at normal temperature (20°C, 65%). The momentary maximum torque indicates the standard value.
*2.
Applicable load inertia.
      • The operable load inertia ratio (load inertia/rotor inertia) depends on the mechanical configuration and its rigidity. For a machine with high rigidity, operation is possible even with high load inertia. Select an appropriate motor and confirm that operation is possible.

      • If the dynamic brake is activated frequently with high load inertia, the Dynamic Brake Resistor may burn. Do not repeatedly turn the servo ON/OFF while the dynamic brake is enabled.

      • The dynamic brake is designed only for emergency stops. Design the system so that the Servomotor remains stopped for at least 10 minutes after applying the dynamic brake. Otherwise the dynamic brake circuits may fail.

*3. The allowable radial and thrust loads are the values determined for a limit of 20,000 hours at normal operating temperatures. The allowable radial loads are applied as shown in the following diagram.

       
*4. This is a non-excitation brake. (It is released when excitation voltage is applied.)
*5.
Direct current switching with a varistor (Z15D151 by Ishizuka Electronics Co.).
*6.
Direct current switching with a varistor (TNR9G820K by Nippon Chemi-Con Corporation).
1,500 r/min, 2,000 r/min Servomotors (200 VAC Input Power)
Model (R88M-)
K1K020H
K1K520H
K2K020H
K3K020H
Item
Unit
K1K020T
K1K520T
K2K020T
K3K020T
Rated output *1
W
1,000
1,500
2,000
3,000
Rated torque *1
N • m
4.77
7.16
9.55
14.3
Rated rotation speed
r/min
2,000
Momentary maximum rotation speed
r/min
3,000
Momentary maximum torque *1
N • m
14.3
21.5
28.6
43.0
Rated current *1
A (rms)
5.7
9.4
11.5
17.4
Momentary maximum current *1
A (0-p)
24
40
49
74
Rotor
inertia
Without brake
kg • m2
4.60 × 10-4
6.70 × 10-4
8.72 × 10-4
12.9 × 10-4
With brake
kg • m2
5.90 × 10-4
7.99 × 10-4
10.0 × 10-4
14.2 × 10-4
Applicable load inertia
-
10 times the rotor inertia max. *2
Torque constant *1
N • m/A
0.63
0.58
0.64
0.59
Power
rate *1
Without brake
kW/s
49.5
76.5
105
159
With brake
kW/s
38.6
64.2
91.2
144
Mechan-
ical time
constant
Without brake
ms
0.80
0.66
0.66
0.57
With brake
ms
1.02
0.80
0.76
0.63
Electrical time constant
ms
9.4
10
10
12
Allowable radial load *3
N
490
490
490
784
Allowable thrust load *3
N
196
196
196
343
Weight
Without brake
kg
Approx. 5.2
Approx. 6.7
Approx. 8.0
Approx. 11.0
With brake
kg
Approx. 6.7
Approx. 8.2
Approx. 9.5
Approx. 12.6
Radiator plate dimensions (material)
275 × 260 × t15 (AI)
380 × 350 ×
t30 (AI)
Applicable drivers (R88D-)
KT10H/
KN10H-ML2/

KN10H-ECT
KT15H/
KN15H-ML2/

KN15H-ECT
KT20H/
KN20H-ML2/

KN20H-ECT
KT30H/
KN30H-ML2/

KN30H-ECT
Brake
specifi-
cations
Brake inertia
kg • m2
1.35 × 10-4
1.35 × 10-4
1.35 × 10-4
1.35 × 10-4
Excitation voltage *4
V
24 VDC±10%
Power consumption
(at 20°C)
W
14
19
19
22
Current consumption
(at 20°C)
A
0.59±10%
0.79±10%
0.79±10%
0.90±10%
Static friction torque
N • m
4.9 min.
13.7 min.
13.7 min.
16.2 min.
Attraction time
ms
80 max.
100 max.
100 max.
110 max.
Release time
ms
70 max. *5
50 max. *5
50 max. *5
50 max. *5
Backlash
 
±1°
Allowable work per
braking
J
588
1,176
1,176
1,470
Allowable total work
J
4.9 × 103
1.5 × 106
1.5 × 106
2.2 × 106
Allowable angular
acceleration
rad/s2
10,000
Brake limit
-
10 million times min.
Rating
-
Continuous
Insulation class
-
Type F
Model (R88M-)
K4K020H
K5K020H
-
-
-
Item
Unit
K4K020T
K5K020T
K7K515T
K11K015T
K15K015T
Rated output *1
W
4,000
5,000
7,500
11,000
15,000
Rated torque *1
N • m
19.1
23.9
47.8
70.0
95.0
Rated rotation speed
r/min
2,000
1,500
Momentary maximum
rotation speed
r/min
3,000
3,000
2,000
Momentary maximum
torque *1
N • m
57.3
71.6
119.0
175.0
224.0
Rated current *1
A (rms)
21.0
25.9
44.0
54.2
66.1
Momentary maximum
current *1
A (0-p)
89
110
165
203
236
Rotor
inertia
Without brake
kg • m2
37.6 × 10-4
48.0 × 10-4
101 × 10-4
212 × 10-4
302 × 10-4
With brake
kg • m2
42.9 × 10-4
53.3 × 10-4
107 × 10-4
220 × 10-4
311 × 10-4
Applicable load inertia
-
10 times the rotor inertia max. *2
Torque constant *1
N • m/A
0.70
0.70
0.77
0.92
1.05
Power
rate *1
Without brake
kW/s
97.1
119
226
231
302
With brake
kW/s
94.5
117
213
223
293
Mechan-
ical time
constant
Without brake
ms
0.65
0.63
0.58
0.80
0.71
With brake
ms
0.66
0.64
0.61
0.83
0.74
Electrical time constant
ms
20
19
21
31
32
Allowable radial load *3
N
784
784
1,176
2,254
2,254
Allowable thrust load *3
N
343
343
490
686
686
Weight
Without brake
kg
Approx. 15.5
Approx. 18.6
Approx. 36.4
Approx. 52.7
Approx. 70.2
With brake
kg
Approx. 18.7
Approx. 21.8
Approx. 40.4
Approx. 58.9
Approx. 76.3
Radiator plate dimensions (material)
470 × 440 × t30 (AI)
550 × 520 ×
t 30 (AI)
670 × 630 × t35 (AI)
Applicable drivers (R88D-)
KT50H/
KN50H-ML2/

KN50H-ECT
KT50H/
KN50H-ML2/

KN50H-ECT
KT75H/
KN75H-ECT
KT150H/
KN150H-ECT
KT150H/
KN150H-ECT
Brake
specifi-
cations
Brake inertia
kg • m2
4.7 × 10-4
4.7 × 10-4
4.7 × 10-4
7.1 × 10-4
7.1 × 10-4
Excitation
voltage *4
V
24 VDC±10%
Power
consumption

(at 20°C)
W
31
31
34
26
26
Current
consumption

(at 20°C)
A
1.3±10%
1.3±10%
1.4±10%
1.08±10%
1.08±10%
Static friction
torque
N • m
24.5 min.
24.5 min.
58.8 min.
100 min.
100 min.
Attraction
time
ms
80 max.
80 max.
150 max.
300 max.
300 max.
Release time
ms
25 max. *6
25 max. *6
50 max. *6
140 max. *7
140 max. *7
Backlash
 
±1°
Allowable work
per braking
J
1,372
1,372
1,372
2,000
2,000
Allowable total
work
J
4.9 × 103
2.9 × 106
2.9 × 106
4.0 × 106
4.0 × 106
Allowable angular
acceleration
rad/s2
10,000
5,000
3,000
Brake limit
-
10 million times min.
Rating
-
Continuous
Insulation class
-
Type F
*1. These are the values when the motor is combined with a driver at normal temperature (20°C, 65%). The momentary maximum torque indicates the standard value.
*2.
Applicable load inertia.
      • The operable load inertia ratio (load inertia/rotor inertia) depends on the mechanical configuration and its rigidity.

        For a machine with high rigidity, operation is possible even with high load inertia. Select an appropriate motor
and
        confirm that operation is possible.

      • If the dynamic brake is activated frequently with high load inertia, the Dynamic Brake Resistor may burn. Do not

        repeatedly turn the servo ON/OFF while the dynamic brake is enabled.

      • The dynamic brake is designed only for emergency stops. Design the system so that the Servomotor remains stopped for at least 10 minutes after applying the dynamic brake. Otherwise the dynamic brake circuits may fail.

*3. The allowable radial and thrust loads are the values determined for a limit of 20,000 hours at normal operating temperatures. The allowable radial loads are applied as shown in the following diagram.

       
*4. This is a non-excitation brake. (It is released when excitation voltage is applied.)
*5.
Direct current switching with a varistor (TNR9G820K by Nippon Chemi-Con Corporation).
*6.
Direct current switching with a varistor (Z15D151 by Ishizuka Electronics Co.).
*7.
Direct current switching with a varistor (NVD07SCD082 by KOA SPEER ELECTRONICS, INC.).
1,500 r/min, 2,000 r/min Servomotors (400 VAC Input Power)
Model (R88M-)
K40020F
K60020F
K1K020F
K1K520F
K2K020F
K3K020F
Item
Unit
K40020C
K60020C
K1K020C
K1K520C
K2K020C
K3K020C
Rated output *1
W
400
600
1,000
1,500
2,000
3,000
Rated torque *1
N • m
1.91
2.86
4.77
7.16
9.55
14.3
Rated rotation speed
r/min
2,000
Momentary maximum
rotation speed
r/min
3,000
Momentary maximum
torque *1
N • m
5.73
8.59
14.3
21.5
28.7
43.0
Rated current *1
A (rms)
1.2
1.5
2.8
4.7
5.9
8.7
Momentary maximum
current *1
A (0-p)
4.9
6.5
12
20
25
37
Rotor
inertia
Without brake
kg • m2
1.61 × 10-4
2.03 × 10-4
4.60 × 10-4
6.70 × 10-4
8.72 × 10-4
12.9 × 10-4
With brake
kg • m2
1.90 × 10-4
2.35 × 10-4
5.90 × 10-4
7.99 × 10-4
10.0 × 10-4
14.2 × 10-4
Applicable load inertia
-
10 times the rotor inertia max. *2
Torque constant *1
N • m/A
1.27
1.38
1.27
1.16
1.27
1.18
Power
rate *1
Without brake
kW/s
22.7
40.3
49.5
76.5
105
159
With brake
kW/s
19.2
34.8
38.6
64.2
91.2
144
Mechan-
ical time
constant
Without brake
ms
0.70
0.62
0.79
0.66
0.68
0.56
With brake
ms
0.83
0.72
1.01
0.79
0.78
0.61
Electrical time constant
ms
5.7
5.9
10
10
10
12
Allowable radial load *3
N
490
490
490
490
490
784
Allowable thrust load *3
N
196
196
196
196
196
343
Weight
Without brake
kg
Approx. 3.1
Approx. 3.5
Approx. 5.2
Approx. 6.7
Approx. 8.0
Approx. 11.0
With brake
kg
Approx. 4.1
Approx. 4.5
Approx. 6.7
Approx. 8.2
Approx. 9.5
Approx. 12.6
Radiator plate dimensions (material)
320 × 300 × t20 (AI)
275 × 260 × t15 (AI)
380 × 350
× t30 (AI)
Applicable drivers (R88D-)
KT06F/
KN06F-ML2/

KN06F-ECT
KT06F/
KN06F-ML2/

KN06F-ECT
KT10F/
KN10F-ML2/

KN10F-ECT
KT15F/
KN15F-ML2/

KN15F-ECT
KT20F/
KN20F-ML2/

KN20F-ECT
KT30F/
KN30F-ML2/

KN30F-ECT
Brake
specifi-
cations
Brake inertia
kg • m2
0.33 × 10-4
0.33 × 10-4
1.35 × 10-4
1.35 × 10-4
1.35 × 10-4
1.35 × 10-4
Excitation
voltage *4
V
24 VDC±10%
Power
consumption

(at 20°C)
W
17
17
14
19
19
22
Current
consumption

(at 20°C)
A
0.70±10%
0.70±10%
0.59±10%
0.79±10%
0.79±10%
0.90±10%
Static friction
torque
N • m
2.5 min.
2.5 min.
4.9 min.
13.7 min.
13.7 min.
16.2 min.
Attraction
time
ms
50 max.
50 max.
80 max.
100 max.
100 max.
110 max.
Release time
ms
15 max. *5
15 max. *5
70 max. *6
50 max. *6
50 max. *6
50 max. *6
Backlash
 
±1°
Allowable work
per braking
J
392
392
588
1,176
1,176
1,470
Allowable total
work
J
4.9 × 103
4.9 × 105
7.8 × 105
1.5 × 106
1.5 × 106
2.2 × 106
Allowable
angular

acceleration
rad/s2
10,000
Brake limit
-
10 million times min.
Rating
-
Continuous
Insulation
class
-
Type F
Model (R88M-)
K4K020F
K5K020F
-
-
-
Item
Unit
K4K020C
K5K020C
K7K515C
K11K015C
K15K015C
Rated output *1
W
4,000
5,000
7,500
11,000
15,000
Rated torque *1
N • m
19.1
23.9
47.8
70.0
95.9
Rated rotation speed
r/min
2,000
1,500
Momentary maximum
rotation speed
r/min
3,000
2,000
Momentary maximum
torque *1
N • m
57.3
71.6
119.0
175.0
224.0
Rated current *1
A (rms)
10.6
13.0
22.0
27.1
33.1
Momentary maximum
current *1
A (0-p)
45
55
83
101
118
Rotor
inertia
Without brake
kg • m2
37.6 × 10-4
48.0 × 10-4
101 × 10-4
212 × 10-4
302 × 10-4
With brake
kg • m2
42.9 × 10-4
53.3 × 10-4
107 × 10-4
220 × 10-4
311 × 10-4
Applicable load inertia
-
10 times the rotor inertia max. *2
Torque constant *1
N • m/A
1.40
1.46
1.54
1.84
2.10
Power
rate *1
Without brake
kW/s
97.1
119
226
231
302
With brake
kW/s
94.5
117
213
223
293
Mechan-
ical time
constant
Without brake
ms
0.60
0.60
0.58
0.80
0.71
With brake
ms
0.61
0.61
0.61
0.83
0.74
Electrical time constant
ms
21
19
21
31
32
Allowable radial load *3
N
784
784
1,176
2,254
2,254
Allowable thrust load *3
N
343
343
490
686
686
Weight
Without brake
kg
Approx. 15.5
Approx. 18.6
Approx. 36.4
Approx. 52.7
Approx. 70.2
With brake
kg
Approx. 18.7
Approx. 21.8
Approx. 40.4
Approx. 58.9
Approx. 76.3
Radiator plate dimensions (material)
470 × 440 × t30 (AI)
550 × 520
× t30 (AI)
670 × 630 × t35 (AI)
Applicable drivers (R88D-)
KT50F/
KN50F-ML2/

KN50F-ECT
KT50F/
KN50F-ML2/

KN50F-ECT
KT75F/
KN75F-ECT
KT150F/
KN150F-ECT
KT150F/
KN150F-ECT
Brake
specifi-
cations
Brake inertia
kg • m2
4.7 × 10-4
4.7 × 10-4
4.7 × 10-4
7.1 × 10-4
7.1 × 10-4
Excitation
voltage *4
V
24 VDC±10%
Power
consumption

(at 20°C)
W
31
31
34
26
26
Current
consumption

(at 20°C)
A
1.3±10%
1.3±10%
1.4±10%
1.08±10%
1.08±10%
Static friction
torque
N • m
24.5 min.
24.5 min.
58.8 min.
100 min.
100 min.
Attraction
time
ms
80 max.
80 max.
150 max.
300 max.
300 max.
Release time
ms
25 max. *5
25 max. *5
50 max. *5
140 max. *7
140 max. *7
Backlash
 
±1°
Allowable work
per braking
J
1,372
1,372
1,372
2,000
2,000
Allowable total
work
J
4.9 × 103
2.9 × 106
2.9 × 106
4.0 × 106
4.0 × 106
Allowable
angular

acceleration
rad/s2
10,000
5,000
3,000
Brake limit
-
10 million times min.
Rating
-
Continuous
Insulation
class
-
Type F
*1. These are the values when the motor is combined with a driver at normal temperature (20°C, 65%). The momentary maximum torque indicates the standard value.
*2.
Applicable load inertia.
      • The operable load inertia ratio (load inertia/rotor inertia) depends on the mechanical configuration and its rigidity.

        For a machine with high rigidity, operation is possible even with high load inertia. Select an appropriate motor and

        confirm that operation is possible.

      • If the dynamic brake is activated frequently with high load inertia, the Dynamic Brake Resistor may burn. Do not

        repeatedly turn the servo ON/OFF while the dynamic brake is enabled.

      • The dynamic brake is designed only for emergency stops. Design the system so that the Servomotor remains stopped for at least 10 minutes after applying the dynamic brake. Otherwise the dynamic brake circuits may fail.

*3. The allowable radial and thrust loads are the values determined for a limit of 20,000 hours at normal operating temperatures. The allowable radial loads are applied as shown in the following diagram.

       
*4. This is a non-excitation brake. (It is released when excitation voltage is applied.)
*5.
Direct current switching with a varistor (Z15D151 by Ishizuka Electronics Co.).
*6.
Direct current switching with a varistor (TNR9G820K by Nippon Chemi-Con Corporation).
*7.
Direct current switching with a varistor (NVD07SCD082 by KOA SPEER ELECTRONICS, INC.).
1,000 r/min Servomotors (200/400 VAC Input Power)
 
200 VAC
Model (R88M-)
K90010H
K2K010H
K3K010H
-
-
Item
Unit
K90010T
K2K010T
K3K010T
K4K510T
K6K010T
Rated output *1
W
900
2,000
3,000
4,500
6,000
Rated torque *1
N • m
8.59
19.1
28.7
43.0
57.0
Rated rotation speed
r/min
1,000
Momentary maximum
rotation speed
r/min
2,000
Momentary maximum
torque *1
N • m
19.3
47.7
71.7
107.0
143.0
Rated current *1
A (rms)
7.6
17.0
22.6
29.7
38.8
Momentary maximum
current *1
A (0-p)
24
60
80
110
149
Rotor
inertia
Without brake
kW/s
6.70 × 10-4
30.3 × 10-4
48.4 × 10-4
79.1 × 10-4
101 × 10-4
With brake
kW/s
7.99 × 10-4
35.6 × 10-4
53.7 × 10-4
84.4 × 10-4
107 × 10-4
Applicable load inertia
-
10 times the rotor inertia max. *2
Torque constant *1
N • m/A
0.86
0.88
0.96
1.02
1.04
Power
rate *1
Without brake
kW/s
110
120
170
233
325
With brake
kW/s
92.4
116
167
219
307
Mechan-
ical time
constant
Without brake
ms
0.66
0.75
0.63
0.55
0.54
With brake
ms
0.78
0.78
0.64
0.63
0.57
Electrical time constant
ms
11
18
21
20
23
Allowable radial load *3
N
686
1,176
1,470
1,470
1,764
Allowable thrust load *3
N
196
490
490
490
588
Weight
Without brake
kg
Approx. 6.7
Approx. 14.0
Approx. 20.0
Approx. 29.4
Approx. 36.4
With brake
kg
Approx. 8.2
Approx. 17.5
Approx. 23.5
Approx. 33.3
Approx. 40.4
Radiator plate dimensions (material)
270 × 260 × t15 (AI)
470 × 440
× t30 (AI)
550 × 520
× t30 (AI)
Applicable drivers (R88D-)
KT15H/
KN15H-ML2/

KN15H-ECT
KT30H/
KN30H-ML2/

KN30HF-ECT
KT50H/
KN50H-ML2/

KN50H-ECT
KT50H/
KN50H-ECT
KT75H/
KN75H-ECT
Brake
specifi-
cations
Brake inertia
kg • m2
1.35 × 10-4
4.7 × 10-4
4.7 × 10-4
4.7 × 10-4
4.7 × 10-4
Excitation
voltage *4
V
24 VDC±10%
Power
consumption

(at 20°C)
W
19
31
34
34
34
Current
consumption

(at 20°C)
A
0.79±10%
1.3±10%
1.4±10%
1.4±10%
1.4±10%
Static friction
torque
N • m
13.7 min.
24.5 min.
58.8 min.
58.8 min.
58.8 min.
Attraction
time
ms
100 max.
80 max.
150 max.
150 max.
150 max.
Release time
ms
50 max. *5
25 max. *6
50 max. *6
50 max. *6
50 max. *6
Backlash
 
±1°
Allowable work
per braking
J
4.9 × 103
1,372
1,372
1,372
1,372
Allowable total
work
J
1.5 × 106
2.9 × 106
2.9 × 106
2.9 × 106
2.9 × 106
Allowable angular
acceleration
rad/s2
10,000
5,000
Brake limit
-
10 million times min.
Rating
-
Continuous
Insulation class
-
Type F
 
400 VAC
Model (R88M-)
K90010F
K2K010F
K3K010F
-
-
Item
Unit
K90010C
K2K010C
K3K010C
K4K510C
K6K010C
Rated output *1
W
900
2,000
3,000
4,500
6,000
Rated torque *1
N • m
8.59
19.1
28.7
43.0
57.3
Rated rotation speed
r/min
1,000
Momentary maximum
rotation speed
r/min
2,000
Momentary maximum
torque *1
N • m
19.3
47.7
71.7
107.0
143.0
Rated current *1
A (rms)
3.8
8.5
11.3
14.8
19.4
Momentary maximum
current *1
A (0-p)
12
30
40
55
74
Rotor
inertia
Without brake
kW/s
6.70 × 10-4
30.3 × 10-4
48.4 × 10-4
79.1 × 10-4
101 × 10-4
With brake
kW/s
7.99 × 10-4
35.6 × 10-4
53.7 × 10-4
84.4 × 10-4
107 × 10-4
Applicable load inertia
-
10 times the rotor inertia max. *2
Torque constant *1
N • m/A
1.72
1.76
1.92
2.05
2.08
Power
rate *1
Without brake
kW/s
110
120
170
233
325
With brake
kW/s
92.4
116
167
219
307
Mechan-
ical time
constant
Without brake
ms
0.66
0.76
0.61
0.55
0.54
With brake
ms
0.79
0.78
0.62
0.63
0.57
Electrical time constant
ms
11
18
22
20
23
Allowable radial load *3
N
686
1,176
1,470
1,470
1,764
Allowable thrust load *3
N
196
490
490
490
588
Weight
Without brake
kg
Approx. 6.7
Approx. 14.0
Approx. 20.0
Approx. 29.4
Approx. 36.4
With brake
kg
Approx. 8.2
Approx. 17.5
Approx. 23.5
Approx. 33.3
Approx. 40.4
Radiator plate dimensions (material)
270 × 260
× t15 (AI)
470 × 440 × t30 (AI)
550 × 520
× t30 (AI)
Applicable drivers (R88D-)
KT15F/
KN15F-ML2/

KN15F-ECT
KT30F/
KN30F-ML2/

KN30F-ECT
KT50F/
KN50F-ML2/

KN50F-ECT
KT50F/
KN50F-ECT
KT75F/
KN75F-ECT
Brake
specifi-
cations
Brake inertia
kg • m2
1.35 × 10-4
4.7 × 10-4
4.7 × 10-4
4.7 × 10-4
4.7 × 10-4
Excitation
voltage *4
V
24 VDC±10%
Power
consumption

(at 20°C)
W
19
31
34
34
34
Current
consumption

(at 20°C)
A
0.79±10%
1.3±10%
1.4±10%
1.4±10%
1.4±10%
Static friction
torque
N • m
13.7 min.
24.5 min.
58.8 min.
58.8 min.
58.8 min.
Attraction
time
ms
100 max.
80 max.
150 max.
150 max.
150 max.
Release time
ms
50 max. *5
25 max. *6
50 max. *6
50 max. *6
50 max. *6
Backlash
 
±1°
Allowable work
per braking
J
4.9 × 103
1,372
1,372
1,372
1,372
Allowable total
work
J
1.5 × 106
2.9 × 106
2.9 × 106
2.9 × 106
2.9 × 106
Allowable angular
acceleration
rad/s2
10,000
5,000
Brake limit
-
10 million times min.
Rating
-
Continuous
Insulation class
-
Type F
*1. These are the values when the motor is combined with a driver at normal temperature (20°C, 65%). The momentary maximum torque indicates the standard value.
*2.
Applicable load inertia.
      • The operable load inertia ratio (load inertia/rotor inertia) depends on the mechanical configuration and its rigidity.

        For a machine with high rigidity, operation is possible even with high load inertia. S
elect an appropriate motor and confirm that operation is possible.
      • If the dynamic brake is activated frequently with high load inertia, the Dynamic Brake Resistor may burn. Do not

        repeatedly turn the servo ON/OFF while the dynamic brake is enabled.

      • The dynamic brake is designed only for emergency stops. Design the system so that the Servomotor remains stopped for at least 10 minutes after applying the dynamic brake. Otherwise the dynamic brake circuits may fail.

*3. The allowable radial and thrust loads are the values determined for a limit of 20,000 hours at normal operating temperatures. The allowable radial loads are applied as shown in the following diagram.

       

*4. This is a non-excitation brake. (It is released when excitation voltage is applied.)

*5.
Direct current switching with a varistor (TNR9G820K by Nippon Chemi-Con Corporation).
*6.
Direct current switching with a varistor (Z15D151 by Ishizuka Electronics Co.).
Encoder Specifications
Incremental Encoders
Item
Specifications
Encoder system
Optical encoder
20 bits
No. of output pulses
Phases A and B: 262,144 pulses/rotation
Phase Z: 1 pulse/rotation
Power supply voltage
5 VDC±5%
Power supply current
180 mA (max.)
Output signals
+S, -S
Output interface
RS-485 compliance
Absolute Encoders
Item
Specifications
Encoder system
Optical encoder
17 bits
No. of output pulses
Phases A and B: 32,768 pulses/rotation
Phase Z: 1 pulse/rotation
Maximum rotations
-32,768 to +32,767 rotations
Power supply voltage
5 VDC±5%
Power supply current
150 mA (max.)
Applicable battery voltage
3.6 VDC
Current consumption of battery
265 μA for a maximum of 5 s right after power interruption
100
μA for operation during power interruption
3.6
μA when power is supplied to Servo Drive
Output signals
+S, -S
Output interface
RS-485 compliance
Note: Multi-rotation Data Backup
         •
The multi-rotation data will be lost if the battery cable connector is disconnected at the motor when connecting the battery cable for the absolute encoder and battery.
         • The multi-rotation data will be lost if CN2 is disconnected when connecting the battery to CN1 without the use of a battery cable for the absolute encoder.