9-10    
※Standard Specifications for JSMA-PMH (200V Class) 
 
JSMA-P□□□□ 
Motor Mode  Symbol Unit 
MH30A MH44A  MH55A  MH75A  MH110A  MH150A
Drive Model 
75A3 100A3 150A3 200A3 300A3 300A3 
Rated Output  P
R
  KW 
3.00 4.40  5.50  7.50  11.00 15.00 
Rated Torque  T
R
 
N.m 
19.10 28.00 35.10 47.80 70.10 95.50 
Max. Torque  T
max
 
N.m 
49.50 71.50  89.60  122.60 179.00 204.00 
Rated Speed  N
R
  rpm 
1500 
Max. Speed  N
max
  rpm 
2000 
Rated Current  I
R
  A 
15.00 22.50 28.50 38.00 58.00 78.00 
Max. Armature 
Current 
I
max
  A 
39.00 58.50  74.10  98.80  152.00 170.00 
Torque Constant  K
T
 
N.m/A 
1.27 1.24 1.23 1.26 1.21 1.22 
Rotor Moment of 
Inertia 
J
M
 
Kg.cm
2
 
39.99 51.44  63.52  93.94  160.94 222.20 
Armature 
Resistor 
Ra  Ω 
0.18 0.12 0.09 0.05 0.03 0.02 
Armature 
Inductance 
La  mH 
2.89 1.98 1.52 1.02 0.80 0.50 
Mechanical Time 
Constant 
Tm  ms 
0.69 0.60 0.56 0.49 0.48 0.37 
Electrical Time 
Constant 
Te  ms 
16.12 16.81 17.24 18.96 26.77 29.12 
Weight(Standard)  W  kgw 
19.50 26.20 30.00 42.00 52.50 70.50 
Insulation Grade  ─  ─ 
Class F (155℃) 
Operating 
Ambient Temp. 
T 
℃ 
0 ~ 40 
Operating 
Ambient 
Humidity 
RH  % 
<90 
Storage Temp.  T 
℃ 
-20 ~ 60 
Storage Humidity  RH  % 
<90 
1( kgf‧cm)=0.0980665(N‧m)   ;   1(gf‧cm‧s
2
)=0.980665(kg‧cm
2
)