SMK Series DC Servo Motor (DC48V)
Product Model
SMK60S-0020-30Q■K-5DSA
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SMK60S-0040-30Q■K-5DSA
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SMK80S-0075-30Q■K-5DKA
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SMK80S-0100-30Q■K-5DKA
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SMK60D-0020-30Q■K-5DCU
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SMK60D-0040-30Q■K-5DC□
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SMK80D-0040-30Q■K-5DCU
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SMK80D-0075-30Q■K-5DC□
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SMK80D-0100-30Q■K-5DC□
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SMK80D-0120-30Q■K-5DCU
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SMK80S-0150-30Q■K-5DCU
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Electrical Specifications
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Rated line voltage U（V）
48
48
48
48
48
48
48
48
48
48
48
Rated power Pn(W)
200
400
750
1000
200
400
400
750
1000
1200
1500
Rated torque Tn(N.m)
0.64
1.27
2.39
3.18
0.64
1.27
1.27
2.39
3.18
3.82
4.77
Rated speed Nn (rpm)
3000
3000
3000
3000
3000
3000
3000
3000
3000
3000
3000
Rated current In(A)
5.7
10.6
19.2
25.8
5.9
10
10.3
18.1
24
29.2
36
MAX torqueTm(N.m)
1.92
3.81
7.17
9.54
1.92
3.81
3.81
7.17
9.54
11.46
14.31
MAX current Im（A）
18.2
33.9
62.7
81
18.9
32
33
56
73
87.5
110
Electrical time constantτe(ms)
1.96
2.03
3.64
3.79
1.64
1.89
2.84
2.84
3.02
2.89
3.17
Mechanical time constant 1τm(ms)
1.3
0.98
0.687
0.63
1.52
1.03
1.4
1.02
0.93
0.93
0.78
Mechanical time constant 2τm(ms)
1.33(with brake)
1(with brake)
0.736(with brake)
0.66(with brake)
1.55(with brake)
1.05(with brake)
1.6(with brake)
1.14(with brake)
1(with brake)
1(with brake)
0.82(with brake)
EMF constant Ke (V/krpm)
7.5
8
8.3
8.23
7
8.5
8.4
8.9
9
8.8
8.7
Torque constant Kt (Nm/A)
0.124
0.132
0.137
0.136
0.12
0.14
0.138
0.147
0.149
0.146
0.142
Rotor moment of inertia 1 Jm(Kg•cm2)
0.17
0.31
0.85
1.16
0.21
0.43
0.87
1.45
2.04
2.53
3.1
Rotor moment of inertia 2 Jm(Kg•cm2)
0.174
(with brake）
0.314
(with brake）
0.91
(with brake）
1.22
(with brake）
0.214
(With brake）
0.434
(With brake）
1
(With brake）
1.61
(With brake）
2.2
(With brake）
2.7
(With brake）
3.27
(With brake）
Basic Specifications
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Flange
60
60
80
80
60
60
80
80
80
80
80
Inertia
Small inertia
Small inertia
Small inertia
Small inertia
Medium inertia
Medium inertia
Medium inertia
Medium inertia
Medium inertia
Medium inertia
Medium inertia
Number of polar pairs
5
5
5
5
5
5
5
5
5
5
5
Insulation class
F
F
F
F
F
F
F
F
F
F
F
Max.radial force Fr(N)
40
40
392
392
115
115
235
270
270
270
270
Max.axial force Fa(N)
30
30
147
147
70
70
90
90
90
90
90
Cooling method
Totally enclosed, self-cooling
Totally enclosed, self-cooling
Totally enclosed, self-cooling
Totally enclosed, self-cooling
Totally enclosed, self-cooling
Totally enclosed, self-cooling
Totally enclosed, self-cooling
Totally enclosed, self-cooling
Totally enclosed, self-cooling
Totally enclosed, self-cooling
Totally enclosed, self-cooling
Protection level
IP65
IP65
IP65
IP65
IP54
□=A:IP65
□=U:IP54
IP54
□=A:IP65
□=U:IP54
□=A:IP65
□=U:IP54
IP54
IP54
Environment Of Use
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Temperature
﹣20～40℃
﹣20～40℃
﹣20～40℃
﹣20～40℃
﹣20～40℃
﹣20～40℃
﹣20～40℃
﹣20～40℃
﹣20～40℃
﹣20～40℃
﹣20～40℃
Humidity
Below 90% RH (no condensation)
Below 90% RH (no condensation)
Below 90% RH (no condensation)
Below 90% RH (no condensation)
Below 90% RH (no condensation)
Below 90% RH (no condensation)
Below 90% RH (no condensation)
Below 90% RH (no condensation)
Below 90% RH (no condensation)
Below 90% RH (no condensation)
Below 90% RH (no condensation)
Ambient environment
Keep away from corrosion, flammable gases, oil droplets, dust
Keep away from corrosion, flammable gases, oil droplets, dust
Keep away from corrosion, flammable gases, oil droplets, dust
Keep away from corrosion, flammable gases, oil droplets, dust
Keep away from corrosion, flammable gases, oil droplets, dust
Keep away from corrosion, flammable gases, oil droplets, dust
Keep away from corrosion, flammable gases, oil droplets, dust
Keep away from corrosion, flammable gases, oil droplets, dust
Keep away from corrosion, flammable gases, oil droplets, dust
Keep away from corrosion, flammable gases, oil droplets, dust
Keep away from corrosion, flammable gases, oil droplets, dust
Altitude
The highest altitude is 2000m. From 1000 to 2000m, the power decreases by 1.5% per 100m increase
The highest altitude is 2000m. From 1000 to 2000m, the power decreases by 1.5% per 100m increase
The highest altitude is 2000m. From 1000 to 2000m, the power decreases by 1.5% per 100m increase
The highest altitude is 2000m. From 1000 to 2000m, the power decreases by 1.5% per 100m increase
The highest altitude is 2000m. From 1000 to 2000m, the power decreases by 1.5% per 100m increase
The highest altitude is 2000m. From 1000 to 2000m, the power decreases by 1.5% per 100m increase
The highest altitude is 2000m. From 1000 to 2000m, the power decreases by 1.5% per 100m increase
The highest altitude is 2000m. From 1000 to 2000m, the power decreases by 1.5% per 100m increase
The highest altitude is 2000m. From 1000 to 2000m, the power decreases by 1.5% per 100m increase
The highest altitude is 2000m. From 1000 to 2000m, the power decreases by 1.5% per 100m increase
The highest altitude is 2000m. From 1000 to 2000m, the power decreases by 1.5% per 100m increase
