Mitsubishi FR-A740-00023-EC, Instruction Manual

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47
Connection of stand-alone option units
2
W
IRING
2.5.7 Connection of power regeneration converter (MT-RC)
(02160 or more)
When connecting a power regeneration converter (MT-RC), perform wiring securely as shown below. Incorrect
connection will damage the regeneration converter and inverter. After connecting securely, set "1" in
Pr. 30 Regenerative function selection and "0" in Pr. 70 Special regenerative brake duty .
2.5.8 Connection of the power factor improving DC reactor (FR-HEL)
When using the DC reactor (FR-HEL), connect it between terminals P1-P/+.
For the 01160 or less, the jumper connected across terminals P1-P/+ must be removed. Otherwise, the reactor will not
exhibit its performance.
For the 01800 or more, a DC reactor is supplied. Always install the reactor.
(Refer to page 14. )
CAUTION
⋅
Refer to the MT-RC manual for precautions for connecting the power coordination reactor and others.
CAUTION
⋅
The wiring distance should be within 5m.
⋅
The size of the cables used should be equal to or larger than that of the power supply cables (R/L1, S/L2, T/L3).
(Refer to page
18)
DCL
P1
P1
R/L1
S/L2
T/L3
R1/L11
S1/L21
R
S
T
R
S
T
R1
S1
R2
S2
T2
R2
S2
T2
RES
STF
SD
C
B
A
U
V
W
Inverter
MT-RCL
P
P/+ N/
P N
RDY
SE
MT-RC
Reset signal
Alarm signal
Ready signal
Three-phase
AC power
supply
MCCB MC
I M
P1
FR-HEL
Remove
the jumper.
P/+