6 HK-KT SERIES
6.1 Standard specifications
103
6
Series HK-KT_4_W (Low inertia/small capacity)
Flange size □60 □80 □90
Rotary servo motor model HK-
KT
434W(B) 634W(B) 7M34W(B) 1034W(B) 1534W(B) 2034W(B) 2024W(B)
Power supply capacity Refer to "Power supply capacity and generated loss" in the following manual.
MR-J5 User's Manual (Hardware)
Power supply voltage [V] 200 V AC (3-phase 200 V AC to 240 V AC)
Continuous
running duty
*1
Rated output [kW] 0.2 0.3 0.375 0.5 0.75 1.0 1.0
Rated torque
[N•m]
1.3 1.9 2.4 3.2 4.8 6.4 9.5
Maximum torque
*8
[N•m] 4.5 (5.7) 6.7 (8.6) 8.4 (10.7) 11.1 (14.3) 19.1 (21.5) 22.3 (25.5) 38.2
Rated speed
*1
[r/min] 1500 1000
Maximum speed
*1
[r/min] 3500 3000 1500
Power rate at
continuous rated
torque [kW/s]
Standard 39.5 61.0 41.6 60.3 52.0 71.7 111
With an
electromagnetic
brake
36.7 58.0 37.7 56.0 48.3 67.7 107
Rated current [A] 1.3 2.3 2.4 2.5 4.4 5.3 4.5
Maximum current [A] 4.9 (6.6) 9.1 (13) 9.7 (13) 10 (14) 20 (23) 21 (24) 21
Moment of inertia
J [× 10
-4
kg•m
2
]
Standard 0.410 0.598 1.37 1.68 4.38 5.65 8.18
With an
electromagnetic
brake
0.442 0.629 1.51 1.81 4.72 5.99 8.53
Recommended load to motor inertia
ratio
*2
25 times or less 17 times or less 15 times or less
Speed/position detector 26-bit encoder common to batteryless absolute position and incremental systems
(resolution per rotary servo motor revolution: 67108864 pulses/rev)
Oil seal
*7
×
Insulation class 155 (F)
Structure Totally enclosed, natural cooling (IP rating: IP67)
*3*9
Vibration resistance
*4
[m/s
2
] X: 49, Y: 49 X: 24.5, Y: 24.5
Vibration rank
*5
V10
Permissible load
for the shaft
*6
L [mm] 30 40
Radial [N] 245 392
Thrust [N] 98 147
Mass [kg] Standard 1.2 1.5 2.2 2.4 3.6 4.4 5.9
With an
electromagnetic
brake
1.6 1.9 2.9 3.1 4.7 5.5 7.0