38
Connection of stand-alone option unit
2.4.3
Connection of the high power factor converter (FR-HC2)
When connecting the high power factor converter (FR-HC2) to suppress power harmonics, perform wiring securely as shown
below. Incorrect connection will damage the FR-HC2 and the inverter.
After making sure that the FR-HC2 is properly connected, set the following parameters.
Pr. 19 Base frequency voltage
Pr. 30 Regenerative function selection (Refer to page 131)
Do not connect anything to the input terminals (R/L1, S/L2, T/L3). Incorrect connection will damage the inverter.
Do not insert an MCCB between the terminals P/+ and N/- (between P and P/+, between N and N/-). Opposite polarity of terminals N/- and P/+ will
damage the inverter.
Use
Pr. 178
to
Pr. 182 (input terminal function selection)
to assign the terminals used for the X10 and RES signals.
Be sure to connect terminal RDY of the FR-HC2 to the X10 signal or MRS signal assigned terminal of the inverter, and connect terminal SE of the
FR-HC2 to terminal SD of the inverter. Without proper connecting, FR-HC2 will be damaged.
Always connect the R/L1, S/L2, and T/L3 terminals of FR-HC2 to the power supply. Operating the inverter without connecting them will
damage FR-HC2.
Do not install an MCCB or MC between the reactor 1 terminals (R/L1, S/L2, T/L3) and FR-HC2 terminals (R4/L14, S4/L24, T4/L34). It will
not operate properly.
Securely perform grounding (earthing) by using the ground (earth) terminal.
Installation of a fuse is recommended.
(Refer to the Instruction Manual of FR-HC2.)
NOTE
The voltage phases of terminals R/L1, S/L2, and T/L3 and terminals R4/L14, S4/L24, and T4/L34 must be matched.
Match the control logic (sink logic/source logic) of the FR-HC2 and the inverter.
(Refer to page 27 )
Do not connect a DC reactor (FR-HEL) to the inverter when FR-HC2 is connected.
Filterpack connection is not available when FR-HC2 is connected.
Parameters referred to
Pr. 30 Regenerative function selection
ROH2
ROH1
M
P/+
P/+
N/-
N/-
X10
SD
RDY
RSO
SE
R/L1
S/L2
T/L3
U
V
W
R1/L11
S1/L21
88R
88R
88S
88S
ROH
SD
R4/
L14
R4/L14
S4/
L24
S4/L24
T4/
L34
T4/L34
R3/
L13
R3/
L13
S3/
L23
S3/
L23
T3/
L33
T3/
L33
R2/
L12
R2/
L12
S2/
L22
S2/
L22
T2/
L32
T2/
L32
R/
L1
S/
L2
T/
L3
R/L1
S/L2
T/L3
RES
*4
*3
*2
*7
*7
*6
*6
*5
*7
*7
*6
*6
*8
*1
*7
*3
MCCB
MC
Reactor1
(FR-HCL21)
Outside box
(FR-HCB2)
Reactor2
(FR-HCL22)
High power
factor converter
(FR-HC2)
Inverter
Earth
(ground)
Motor
Fuse
AC power
supply
Содержание FR-F700PJ Series
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Страница 346: ...341 APPENDIX This chapter provides the APPENDIX of this product Always read the instructions before using the equipment ...