3-17 
3.4 Terminal Description 
 
Table 1 Major Circuit Terminals 
Terminal 
mark 
220V: 1~25HP 
440V: 1~30HP 
220V: 30~100HP 
440V: 40~215HP 
R/L1 
S/L2 
T/L3 
Power  supply of the main terminal ( single phase, only 
connect  R-S) 
B1/P 
B2 
- 
\ 
• B1/P-\: DC power 
supply 
• B1/P-B2: externally 
connected braking resistor  
⊕ 
- 
• ⊕ -\: DC power 
supply or 
connect braking 
detection 
module  
U/T1 
V/T2 
W/T3 
Inverter output 
E 
Grounding terminal (the third type grounding) 
 
■ Main Circuit Terminal Layouts 
˙220V : 1 ~ 2HP , 440V : 1 ~ 3HP 
 
 
R/L1  S/L2  T/L3
B1/P
 
U/T1 V/T2
W