AC70 VC CONTROL FREQUENCY INVERTER MANUAL INSTALLATION AND WIRING
25
Main circuit wiring
●
Main circuit wiring
Chart 3-19
：
AC70 frequency inverter main circuit wiring
Note: 1, Fuse, dc reactor, braking unit, braking resistor, input actor, input filter,output reactor, output filter are optional
parts, please refer to “peripheral equipment”.
2, P1 terminal and (+) short connect. If need add dc reactor, please take away the short connect part between P1 and
(+).
Main circuit terminals
●
Main circuit terminals array and definition
Arrangement sequence of main circuit terminal with 18.5kW or less power(15 ~ 18.5KW for steel cover machine
)
(-)
T
S
R
PB
U
W
V
(+)
E
Arrangement sequence of main circuit terminal with 15-22KW(15~22KW for plastic cover machine
）