Chapter 2 Specifications
2–2
2-1 List of specifications
HC Series (2000r/min. rating)
INC specifications: HC∗∗
∗∗∗∗
∗∗-E51/-E42/-E33, ABS specifications: HC∗∗
∗∗∗∗
∗∗-A51/-A42/-A33
Servomotor type
HC52 HC102 HC152 HC202 HC352 HC452 HC702 HC902
Rated output [kW] 0.5 1.0 1.5 2.0 3.5 4.5 7.0 9.0
Rated current [A] 3.2 6.0 9.0 10.7 16.9 23.3 32.8 40.8
Stall current [A] 3.94 7.4 11.1 15.4 22.9 40.4 46.2 55.9
Rated torque [N•m]
{[kgf•cm]}
2.39
{24.36}
4.78
{48.7}
7.16
{73.1}
9.55
{97.4}
16.7
{170}
21.5
{219}
33.4
{341}
43.0
{438}
Continuous
characteristics
Stall torque [N•m]
{[kgf•cm]}
2.94
{30.0}
5.88
{60.0}
8.82
{90.0}
13.7
{140}
22.5
{230}
37.2
{380}
49.0
{500}
58.8
{600}
Rated speed [r/min] 2000
Max. speed [r/min] 2000
Max. current [A] 17 28 47 47 64 85 113 141
Max. torque [N•m]
{[kgf•cm]}
11.8
{120}
21.6
{220}
35.3
{360}
41.7
{425}
59.8
{610}
87.5
{893}
120
{1220}
153
{1565}
Power rate at continuous rated
torque [kW/sec]
8.7 16.7 25.6 21.5 34.0 38.2 69.7 82.5
Instantaneous angle acceleration
[rad/sec
2
]
21530 18599 15680 9859 7293 7233 7500 7518
J [kg•cm
2
]
{[kgf•cm•sec
2
]}
6.6
{0.007}
13.7
{0.014}
20.0
{0.020}
42.5
{0.043}
82
{0.084}
121
{0.123}
160
{0.163}
204
{0.208}
Motor inertia
GD
2
[kgf•cm
2
] 26.5 54.8 79.8 170 328 484 640 816
J [kg•cm
2
]
{[kgf•cm•sec
2
]}
8.6
{0.009}
15.7
{0.016}
22.0
{0.022}
51.1
{0.052}
92
{0.094}
131
{0.134}
170
{0.173}
214
{0.218}
Motor inertia
with brakes
GD
2
[kgf•cm
2
] 34.5 62.8 87.8 204 368 524 680 856
Recommended motor shaft
conversion load inertia rate
5-times or less of motor inertia
Armature resistance (phase 20°C)
[Ω]
1.44 0.57 0.30 0.21 0.10 0.052 0.047 0.033
Armature inductance (20° between
wires) [mH]
13.9 5.9 3.6 7.4 4.1 1.7 1.5 1.2
Inductive voltage constant (20°C,
±10% between wires) [mV/rpm]
53.9 53.3 54.1 58.5 64.6 61.6 66.0 67.0
Torque constant (±10%)
[kgf•cm/Arms]
{[kgf•cm/Ap]}
9.1
{6.4}
9.0
{6.3}
9.1
{6.4}
9.9
{6.9}
10.9
{7.7}
10.4
{7.3}
11.1
{7.9}
11.3
{8.0}
Electrical time constant [msec] 4.8 5.1 6.0 17.7 20.0 16.7 16.2 18.9
Mechanical time constant [msec] 3.6 3.0 2.3 2.8 2.2 1.8 1.9 1.6
Thermal time constant [min] 15 20 25 35 45 50 55 60
Static friction torque [N•m]
{[kgf•cm]}
0.13
{1.3}
0.18
{1.8}
0.20
{2.0}
0.16
{1.6}
0.21
{2.1}
0.40
{4.1}
0.50
{5.1}
0.59
{6.0}
Armature coil temperature upper limit
degree [deg]
100
Motor end detector
Resolution per motor rotation
E51/A51:1000000 pulse/rev, E42/A42:100000 pulse/rev, E33/A33:25000 pulse/rev
Structure Fully closed, self-cooling (protection method: IP65, IP67)
Environment conditions To follow section 3-1-1 Environment conditions
Weight With/without brakes [kg] 5.0 / 7.5 7.0 / 9.0 9.0 / 11 12 / 18 19/25 25/30 32/38 45/51
Armature insulation class Class F
(Caution) The above characteristic values are the representative values. The max. current and max. torque are the value when
combined with the amplifier.