7 HK-ST SERIES
7.1 Standard specifications
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7
7 HK-ST SERIES
This chapter provides information on the rotary servo motor specifications and characteristics. When using the HK-ST series
rotary servo motor, read chapters 1 to 5 and SAFETY INSTRUCTIONS at the beginning of this manual in addition to this
chapter.
7.1 Standard specifications
Standard specifications list
When connected with 200 V amplifier
Series HK-ST_W (Medium inertia/medium capacity)
Flange size □130
Rotary servo motor model HK-
ST
52W(B) 102W(B) 172W(B) 202AW(B) 302W(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*8
Rated output [kW] 0.5 1.0 1.75 2.0 3.0
Rated torque [N•m] 2.4 (3.2) 4.8 (6.4) 8.4 9.5 (11.6) 14.3
Maximum torque
*8
[N•m] 7.2 (12.7) 14.3 (19.1) 25.1 28.6 (34.7) 43.0
Rated speed
*1*8
[r/min] 2000 (1500) 2000 (1500) 2000 2000 (1650) 2000
Maximum speed
*1
[r/min] 4000 2500
Power rate at
continuous rated
torque
*8
[kW/s]
Standard 9.7 (17.2) 26.3 (46.8) 61.2 53.9 (79.2) 91.5
With an
electromagnetic
brake
7.0 (12.4) 20.9 (37.2) 51.1 47.8 (70.3) 83.6
Rated current
*8
[A] 3.0 (4.0) 5.3 (7.0) 9.3 11 (13) 11
Maximum current
*8
[A] 11 (19) 18 (24) 32 34 (42) 34
Moment of inertia
J [× 10
-4
kg•m
2
]
Standard 5.90 8.65 11.4 16.9 22.4
With an
electromagnetic
brake
8.15 10.9 13.7 19.1 24.5
Recommended load to motor inertia
ratio
*2
15 times or less
*9
23 times or less 24 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*14
Vibration resistance
*4
[m/s
2
] X: 24.5, Y: 49
Vibration rank
*5
V10
Permissible load
for the shaft
*6*13
L [mm] 55
Radial [N] 980
Thrust [N] 490
Mass [kg]
*12
Standard 4.3 5.2 6.2 8.0 9.8
With an
electromagnetic
brake
6.06.97.810 12
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