7 
 
 
 
1.3.3 MAIN CIRCUIT SCHEMATIC 
 
1.  440V : 25HP 
 
2.  220V : 25HP 
440V : 30HP, 40HP, 50HP  
3.  220V : 30HP, 40HP 
440V : 60HP, 75HP 
4.  220V : 50HP, 60HP, 75HP, 100HP  
5.  440V : 100HP  6.  440V : 125HP, 150HP, 175HP, 215HP, 250HP 
7.  440V : 300HP, 400HP, 500HP 
 
RCC
E
○
-
R(L1)
S(L2)
T(L3)
U(T1)
V(T2)
W(T3)
B1/P
B2
E
○
-
+
○
+
RCC
CON TROL 
R(L1)
S(L2)
T(L3)
U(T1)
V(T2)
W(T3)
E
○
-
○
+
RCC
CON TROL 
CIRCUI TS
R(L1)
S(L2)
T(L3)
U(T1)
V(T2)
W(T3)
E
○
-
○
+
RCC
CON TRO L 
R(L1)
S(L2)
T(L3)
U(T1)
V(T2)
W(T3)
E
○
-
○
+
RCC
CON TROL 
AC/
DC
R(L1)
S(L2)
T(L3)
U(T1)
V(T2)
W(T3)
E
○
-
○
+
ACL
RCC
R(L1)
S(L2)
T(L3)
U(T1)
V(T2)
W(T3)
External ACL is necessary